Freelancers

Freelancers by Skills

CentOS Programmers

1-100 of 1864 Professionals
Freelancers
Linux Expert...RHCE,RHCSS,RHCVA,AWS.

Jagdish Bairagi. Sr, Data Center Administrator RHCE,RHCSS,RHCVA,CCNA.DCA. Expertise in Linux. Data Center Implementation, Amazon Web Services-AWS

India, Gujarat, Ahmedabad | IT & Programming | Rating 5.0 (35 reviews)
will do all that others promise

Unix OS (Linux, FreeBSD) hosting provider system administrator for last eight years. Web server and MySQL performance boost adjustments, data transfer, urgent problems solving.

Russia, Ulyanovsk Oblast, Ulyanovsk | IT & Programming | Rating 4.8 (17 reviews)
System administrator

Strong knowledge of FreeBSD/Linux systems, TCP/IP, security. Work with many network devices, such as Cisco, Zyxel, Dlink. Have experience in servers tuning for web high load, monitoring, backuping and many other things.

Ukraine, Lvivska, Lviv | IT & Programming | Rating 4.9 (25 reviews)
Ubuntu // CentOS // Debian

Providing comprehensive and dependable cloud based solutions for the toughest networking and engineering problems. We specialize in Linux system administration, Amazon Web Services configuration and optimization, CMS installation and migration, webserver and database optimization, network security configuration and remediation, Powershell script development and a variety of other tasks. RFS has been exceeding customer expectations since 2010.

United States, MD, Frederick | IT & Programming | Rating 5.0 (21 reviews)
Linux | AWS | Apache/Nginx | Web Hosting | Tomcat

Why Choose me? Over 5 years in Server Setup, Configuration, Security and Maintenance. Four Years of Full-time Server Administration experience working with Managed Hosting Companies. I am a reliable Server Administrator whom you can trust on. I value long lasting relationships. I Communicate regularly to keep you updated. I am skilled in Troubleshooting Website/Server Issues I use Open source Automation tools to do the things in time. Available for On-Call Support Skilled in Apache, Nginx, Linux, Tomcat, JBoss, CQ5 and many other opensource Apps Web Scraping using Bash scripting Wordpress & Magento Server Administration

India, INDIA, Bangalore | IT & Programming | Rating 5.0 (74 reviews)
Windows Linux SharePoint Azure Office365 Hosting

I am system administrator with over than 5 years of experience on Windows and OpenSource (Linux) based technologies. I have strong skills on networking, operations systems, network services and applications: - Operating Systems - Windows (Windows NT, 2000, 2003, 2008, 2008R2, 2012), Linux (CentOS, Fedora, Red Hat), FreeBSD - Networks - TCP/IP, routing, VPN, NAT, iptables - Infrastructure and services - Active Directory, DNS, DHCP, Exchange, Lync - Cloud computing - Windows Azure, Office 365, AWS - Applications - SharePoint, IIS, ASP.NET, PHP, Apache, Nginx. - Databases - MS SQL , MySQL - Virtualization - MS Hyper-V, Vmware, Virtual Box - Scripting - PowerShell, Bash, Perl - Internet Technologies and Programming - HTML, CSS, PHP, C#

Ukraine, Kiev, Kiev | IT & Programming | Rating 5.0 (11 reviews)
Linux SysAdmin/Amazon EC2/Mail Servers/LAMP/WHM

I am a Redhat certified Linux system administrator and a Wordpress designer having around 5 years of experience in Linux system administration and Website Development. SKILLS : Operating systems : Linux, Centos , Ubuntu , Freebsd, OpenSUSE, Windows Server - proficient ----------------------------------------------------------------------------------------------------------- Application/Web Servers : Apache, Nginx , Litespeed, Tomcat ----------------------------------------------------------------------------------------------------------- Mail Servers : Postfix , Exim , Sendmail Installation and Configuration ----------------------------------------------------------------------------------------------------------- Database : Mysql, postgresql,MongoDB, MariaDB ----------------------------------------------------------------------------------------------------------- Security : SSH, SSL,TCP Wrappers ,Firewall, CSF,Rkhuntr -------------------

India, Kerala, Alappuzha | IT & Programming | Rating 4.9 (23 reviews)
Linux Administrator

I'm fully working from the last 3+ years as a Linux Administrator in remote server management and administration. I have knowledge of:Database Administration (MySQL, PostgreSQL);Firewall Configuratio ;Web services configuration (Apache, Nginx and others) configuration;Mail Services management (Exim, Sendmail, Qmail, Postfix);Virtualization (OpenVZ, Virtuozzo, Xen, VMWare Controal Palel : cPanel/Whm , Plesk and other

India, Himachal Pradesh, Karsog | IT & Programming | Rating 5.0 (18 reviews)
Experienced System Administrator

I have more than 10 years background in Linux and Windows administration.

Bulgaria, Sofia, Sofia | IT & Programming | Rating 5.0 (5 reviews)
Your Infra is our LifeLine

Today Organization are looking to engage IT domain experts and skilled resources who can deliver quality service with respect to IT Services. Simultaneously you also need to have the flexibility to scale up or down, depending on their current project requirements. ConfuIT has around 10 years of experience in providing Managed IT Services including IT Staff augmentation. This service can help you achieve a number of business goals including business goals, like faster time-to-market and elimination any kind of internal training and skills development. Our Service provide skilled personnel to work under your direction to help you to develop, maintain, manage and support your applications. Our skilled application professionals can help you manage fluctuating skill needs, skills gaps and changing staffing needs to meet your aggressive project timelines. Our resources work with you on-site or remote, and are certified in Leading IT Technologies

India, Uttar Pradesh, Noida | IT & Programming | Rating 5.0 (2 reviews)
linux system engineer gentoo,ubuntu,centos

linux system engineer with 10years of experience with Linux/Unix systems, databases, former IBM system engineer

Czech Republic, Czech republic, Brno | IT & Programming | Rating 0.0 (0 reviews)
Linux System Expert

A technical professional with 10 years of vast experience in diagnosing and resolving technical problems with multiple flavors of Linux operating systems (CentOS, RedHat, Ubuntu, Debian) Domain expertise in IT Infrastructure Management / Data center operations Proven track records in troubleshoot and solve complex problems, design and implement complex computing environments. Strong Experience with LAMP stacks technologies (Apache, MySQL and PHP). Advanced skill in Virtualization and managing virtual machines(VMware, Virtuzzo, Xen) Passion for Open source technologies and hands-on experience with open source tools, monitoring systems, advanced troubleshooting, software/OS/Kernel upgrade, security updates, system backup, data recovery. Advance Knowledge of Management of hosting control panels (Cpanel/WHM, Plesk) Strong technical aptitude and ability to research and solve complex issues independently.

India, Maharashtra, Nashik | IT & Programming | Rating 5.0 (18 reviews)
Senior Unix / Linux Engineer

I am an IT professional with 20 years' experience in Linux and Unix administration and engineering. I work full-time for a company that is voted the #1 Place to Work in IT in Computer World magazine with relative consistency. I am looking for miscellaneous off-hours work (about 20 hours/week) to help with implementing, configuring, monitoring, troubleshooting, and/or scripting/automating systems, deploying applications, or just helping find solutions to fit the clients' needs.

United States, TN, Brentwood | IT & Programming | Rating 5.0 (14 reviews)
Linux System Administrator

I've been administrating linux systems for 10 years now. Web servers, DB servers, noSQL systems, office local services like samba and dhcp, and of course shell scripts. I also have good experience with Amazon Web Services and their API. I like to building stable and reliable server systems.

Russia, Rostov state, Rostov-na-Donu | IT & Programming | Rating 5.0 (10 reviews)
an experienced network administrator

Network engineer and system administrator with 13+ years of hands-on experience. I have been working with a different network topologies, from office to metro network. I am skilled Unix system administrator, with lot of experience in Linux (CentOS, Debian, Ubuntu) and BSD (FreeBSD and OpenBSD) systems. I have got working experience with: DNS; DHCP; HTTP (Apache, Nginx); FTP (vsftpd); SMTP (from old-fashioned sendmail to relatively modern CommunigatePro); SNMP; SMB; VoIP (class 4/5 softswitches, sip); ACL, firewalls and NAT; I am proficient in configuring Cisco routers and switches, network designing and implementing. I have got working experience with: Switching & Routing; Security (ACL implementation, hardening routers and switches, IDS/IPS; RADIUS, TACACS+); VoIP (Cisco voice gateways, UC, H.323, IVR, T.38/T.37 fax); Monitoring (netflow, flow-tools, nagios, zabbix); Clouds (GCE, AWS, DigitalOcean);

Russia, UDM, Izhevsk | IT & Programming | Rating 5.0 (30 reviews)
Centos/C Panel/VPN/WHM/Parllel Plesk/ Linux EXPERT

I am accomplished systems administrator with 6 years of experience managing server infrastructures and data-center operations across multiple platforms (Unix, Linux, Windows). Effectively plan, install, configure and optimize the IT infrastructure to consistently achieve high availability and performance. Proven ability to create and deliver solutions tied to business growth, organizational development and systems/network optimization. Skilled problem identifier and troubleshooter comfortable managing systems, projects and teams in a range of IT environments. - C Panel, Server Migration,Hosting ,Email Migration. - Setup Vmware,Virtual Box,Hypervisor,UTM(firewalls),VOIP, Asterisk,routers, switches. - Support required for WHM,CPanel and Parllel Plesk. - Troubleshoot LAN, WAN, WLAN,VLAN,DMZ infrastructures. - Technical support for Postfix(Mail Server),FTP Server,Web Server(Apache),Samba,PPTP,VPN,Mysql, Implementing, Configuring, Monitoring & Troubleshooting Network Connection.

India, Himachal Pradesh, Kangra | IT & Programming | Rating 0.0 (0 reviews)
Asterisk, BSD, CentOS, VoIP, Apache, php, MySQL,

Asterisk, VoIP, BSD, CentOs, Apache WEB programmer(php-mysql-js) Network specialist(CISCO) Microsoft Server product

Hungary, R?kospalota, Budapest | IT & Programming | Rating 0.0 (0 reviews)
OS, application server and mail administrator

I am an experienced Linux and Windows system administrator who has been working in large enterprises in heterogeneous environments. I was working for large telecoms in hosting environments with Jboss and IBM Websphere application servers, postifx and Openwave MX mail systems, Apache and Oracle and MySQL databases. Why to chose me? I work alone, and strictly handle those jobs that i can deliver! No sub-contracting ever! I am always online and always available. I always backup files that I change.

Croatia (Hrvatska), Grad Zagreb, Zagreb | IT & Programming | Rating 5.0 (6 reviews)
Sr Linux Eng/ Amazon EC2 / NGINX / SECURITY / LAMP

A self-motivated System and Network security administrator with more than 10 years in the management and analysis of Linux/Unix enterprise Servers (60- 70 servers). With deep and advance knowledge of highly scalable servers, Cloud Computing, Hardening Servers, Migrations, Ethical hacking, Open Source services, Development Operations - DevOps and Server optimization. Also I have the understanding of some common tcp/ip network protocols to perform troubleshooting or test to any type of network service. Certifications such as: Certified Ethical Hacker - Red Hat Certified Engineer - Cisco CCNA.

Mexico, coahuila, Saltillo | IT & Programming | Rating 5.0 (13 reviews)
Senior system administrator in highload web

Experienced systems administrator with 6 years of experience managing server infrastructures and data-center operations across multiple platforms (Unix, Linux). Experience in developing and implementing IT-infrastructure for a given project. Optimization of web projects of any complexity. Work with systems virtualization - Xen, OpenVZ, KVM. Experience in LAMP-server. Optimization for maximum performance. Experience with MySQL, Nginx, Apache. Ability to configure OpenVPN in different variations. Writing a shell-script (bash). Superior troubleshooting of any problems. Hard-working, diligent, attentive, proactive. Have good communication skills.

Russia, Irkutsk region, Angarsk | IT & Programming | Rating 0.0 (0 reviews)
'Python Specialist', 'Expert C++', 'Linux'

I am an experienced C++/Python/Web developer based out of Republic of Moldova. My experience revolves around making solutions for Web, DataBases, Small applications. I believe I am well qualified to undertake the task at hand and have a knack for providing a well-done solution for you.

Moldova, Republic Of, Gagauzia, Comrat | IT & Programming | Rating 5.0 (2 reviews)
Expert server-side developer (Web, VoIP, Asterisk)

Highly skilled server-side developer with over 7 years of experience. Extremely reliable and responsive as it's been written a lot of times in my clients' feedbacks here on Elance. I develop high quality web applications and VoIP platforms. My main speciality is VoIP. Asterisk, FreeSWITCH, openSIPS, Kamailio, VoIP billings and various hardware - that's what I deal with most of time. My background is PHP/MySQL programming. I've been working as a web developer for a lot of years, and you can find plenty of successfully performed PHP projects in my job history here on Elance. I am also very familiar with GNU/Linux as a system administrator. I'd be glad to help you, so feel free to contact me any time.

Russia, KHMAO, Surgut | IT & Programming | Rating 5.0 (56 reviews)
Web programming and web hosting technical support

Bobcares delivers high quality, high performance and visually appealing web applications for clients around the world. With our vast industry experience and profound technical expertise, we help you develop dynamic web solutions that will help you towards the rapid growth of your business. What sets us apart is our passion to produce innovative and creative solutions every day.

India, Kerala, Kochi | IT & Programming | Rating 5.0 (11 reviews)
Linux, PHP, Android, IPhone, System Administration

With over 10 years of experience in hosting industry and having great expertise in managing your critical Server infrastructure, Monitoring your server security, performing innovative and unique Web and Mobile Application development services to various kinds of businesses around the world. Working closely with clients in the development of long-term support solution strategies that are practical, sustainable and clearly deliver a return on investment. Expertise Server Management OS: Linux, FreeBSD, Windows Web Server, Database Servers, Mail Servers, Virtulization ,Control Panel: Cpanel, Plesk..etc Cloud Computing: Amazon EC2, S3, RDS, Elb, CloudFront, Eucalyptus, Web Development : HTML, CSS, Photoshop, PHP5, Mysql, Ajax, Jquery, Codeigniter, CakePHP, Zend, Smarty, Wordpress, Joomla, Magento, Drupal, Oscommerce, Mobile : Android, iOS, PhoneGap

India, Kerala, Kochi | IT & Programming | Rating 4.5 (30 reviews)
Principal Consultant - Linux

Total = 9 + Years Experience of Installation, configuring and troubleshooting Server, Domain, mail as well as Red hat, Centos, ubuntu, debian...etc Linux Server and windows servers When mission is critical just ping me (Skype-Jitendra09061986 ) and i am there to resolve your any queries with respect to Linux, I know that i am knew for Elance but i can guarantee you to make your problem/task complete

India, Maharashtra, Mumbai | IT & Programming | Rating 5.0 (2 reviews)
Experienced Network, Systems & Firewall Engineer

12+ years of IT Networking & System administration as well as Firewall implementation & troubleshooting experiences with MNC companies in Singapore as well as experienced in ISP platform. I have achieved very good understanding and hands-on experiences on the following grounds - - Linux (SuSe, Ubuntu, RedHat, CentOS, Debian, BSD, Fedora, Solaris) distros - Server Control Panel - WHM/CPanel, Plesk, DO, EC2 - Windows - NT4, 2000, 2003, 2008R2, 2012 R2 Server platform - Firewalls - IPTABLES, Cisco ASA, Fortigate, Juniper NS 25, CheckPoint, SonicWall, MonoWall, PFSense, SRX 250, 220, 550 series - Opensource - Very good hands-on with any opensource apps. - Routing Protocol - TCP/IP, BGP, OSPF, RIP, EIGRP - Mail Servers - Zimbra, Postfix, sendmail, Webmail, Qmail, Courier-IMAP, Dovecot, Spamassassin, ClamAV, Amavisd - DNS - Bind, TinyDNS, Windows AD DNS, DNSSEC - Network Planning & Design (MS Visio) - Routers & Swithces (3Com, Cisco L2 & L3, HP, Alcatel OMNI, SRX & EX series

Bangladesh, Rajshahi, Bogra | IT & Programming | Rating 5.0 (16 reviews)
System Administrator, Linux, Ubuntu, Centos, LAMP

hi, i'm working on system administrator for a many years. i'll happy to help you. thanks

Mongolia, MN, Ulaanbaatar | IT & Programming | Rating 0.0 (0 reviews)
HTML, CSS, CSS3, jQuery, PHP, MySQL

Web Developer/Designer with over 6 years of experience in the industry of UI Development and implementation. Virtualization experience, my experience boasts 4 years of ecommerce experience, content management within netsuite CRM/CMS, intermediate to advanced PHP and general client side scripting (Javascript, jQuery) and understanding their underlying technology and behaviour. Systems administration specializing in RHEL and CentOS 64 and 32 bit versions, program compilation and maintenance. I am currently studying the Twitter Bootstrap and 960 CSS Frameworks and understanding how I can implement them in my daily work for client projects My contact details are: Website: http://jeremysmith.me.uk Email: -- Tel: +44 (0) 1423 548 667 Mobile: 0-- Skype: jeremy_skype19881

United Kingdom, England, Harrogate | IT & Programming | Rating 0.0 (0 reviews)
Centos, RedHat, Linux, Windows, Networking

Linux administration (red hat/centos including: bash, apache, php, yum, puppet, ldap, dns, dhcp, postfix, cyrus and etc). RHCE certified Windows administration ( windows 2008/R2, AD, DNS, WDS, WSUS, Hyper-V, Failover Clustering) Databases administration (mysql: tuning, clustering, sql development, oracle: installation, backups, monitoring) Networking (routing rip, ospf, bgp; switching (stp,vtp)) Monitoring (nagios, cacti, opennms, zabbix)

Russia, None, Saint-Petersburg | IT & Programming | Rating 0.0 (0 reviews)
Linux / UNIX Sys Administrator

Over Ten years of experience as IT system administrator for the most important IT company in Italy. My skills include a deep knowledge of Rehat/Centos, nginix and Apache , Mysql, Nagios, Cacti I'm also able to develop php html websites, manage and modify wordpress, drupal templates. Currently I manage a large infrastructure for a financial corporate in London, virtualized under VMWARE ESX or XEN hypervisor. I have in charge the monitoring system under Nagios with thousands servers configured.

Italy, ITALY, MILANO | IT & Programming | Rating 5.0 (2 reviews)
Linux LAMP | AWS | Apache | MySQL | TCP/IP | SMTP

Looking for an experienced networking specialist? Linux related work? Whether you want to hire to get work done or just want to have answers on varius topics, I will be able to put you on the right track. I'm Cisco CCNP certified, experienced in networking and Linux administration and I work in the Computing Center of AGH University in Krakow (Poland). My daily tasks range from e-mail delivery, web hosting, MySQL, routing to switching and monitoring.

Poland, Lesser Poland, Krakow | IT & Programming | Rating 5.0 (43 reviews)
Expert in Linux server & CPanel/WHM administration

Over 6 years of experience in Linux Server Administration ( particularly Redhat/CentOs), Custom OS installation/custom disk partitioning, Server optimization and security tuning, kernel compilation and kernel hardening with grsecurity, modsecurity and iptables/firewall administration, advanced cpanel/whm sever administration/migration, scripting to automate tasks, server monitoring with popular tools like nagios/cacti, r1soft backup server installation/administration, samba/squid cache administration and much more. Intermediate knowledge of windows 2003 and windows2008 server administration. FreeBSD Server Administration , etc Full refund if not satisfied with work.

India, Delhi, Delhi | IT & Programming | Rating 0.0 (0 reviews)
AWS/Linux Server Administrator

o RHCE, RHCSS certified with over 7 years of rich experience in Linux Administration and process compliances. o Advanced AWS setup with advanced network terms and app clustering o Oracle administration. o Supporting JAVA based and LAMP based applications. o Virtualization, Clustering, Replicaiton, Load Balancer, Web server, Application Server, Bash Scripting, Chef configuration server, Network Security o An individual with in-depth knowledge and practical experience of implementation, analysis, optimization, troubleshooting of Linux servers. o An analytical being with well-developed interpersonal skills, leadership qualities and exceptional diagnostic & problem solving ability. o Believes in automating tasks with good hand-on in bash scripting. Always consider the regular patching.

India, Delhi, New Delhi | IT & Programming | Rating 0.0 (0 reviews)
IT, Cloud Services

Kimera IT is a Cloud Services provider. Our services include IT consulting, Secure Cloud Instances, and High Deliverability through Kimera Mail Services. We provide cloud services, security monitoring, secure mail servers, log analysis and business continuity solutions. If you have been looking to outsource your IT structure or move your business to the cloud, we can help in every step while providing exceptional business support. Below is a complete list of our services. Please feel free to message us with any questions you may have.

Portugal, Lisbon, Lisbon | IT & Programming | Rating 4.4 (2 reviews)
9+ yrs in programming,development and 6+ as admin

I have 9+ years in programming perl/python/php/Qt/c/C++/Shell scripting/JS etc through out my carrier I have worked for EDA, webapps/standalone applications for employers like Microcontroler/Microprocessor developers like Cadence, Freescale and software companies like Adobe. I have also 6+ yrs of experience as Linux Administrator, I have looked after the servers like Web Server, DNS, Sendmail, firewalls, databases, AWS, installations, configurations, maintenance, upgrades, fixes etc..

India, Karnataka, Bangalore | IT & Programming | Rating 5.0 (9 reviews)
.Net, WordPress, iPhone, Android, Linux, Windows

Based out of India: Using an offshore delivery model Creates cost effective solutions for SMEs across the world Offers integerated technology operations expertise under one roof Provides affordable timely technology operations for SMEs An ISO 9001:2008 Certified Company Personalized world class Mobile and Web solutions for your business. Proven expertise and dozens of successfully completed projects. Over 52,000 worked hours on Marketplaces. Agile software development process according to corporate standards. ISTQB certified in quality assurance. Advantages for you: ? ease and comfort of communication ? flexibility in managing your development team ? new ideas generation regarding improvement of your Product ? the reliable partner Use our expertise today! Experience them when mission is critical. Our focus is Mobile and Web development together with Linux and Windows support, including: ? Mobile - iOS (iPhone/iPad), Android, BlackBerry, Windows Phone; ? Cross-p

India, Uttar Pradesh, Noida | IT & Programming | Rating 4.4 (33 reviews)
ccna ccnp wireless cisco expert

Creative problem solver with a seasoned mix of broad internetworking knowledge. Expertise in mobility & wireless.

Lithuania, Vilniaus Apskritis, Vilnius | IT & Programming | Rating 4.9 (16 reviews)
Programmer and System Administrator

I am a romanian programmer with over 5 years of experience in web programming, web designing and system administration. Most of that experience was gained through working as a freelancer. Skills: Linux, LAMP stack, Web 2.0/PHP & MySQL, Python, Javascript/Ajax, Drupal modules/themes development, CSS, Joomla, ASP.Net, Windows servers administation, shell scripting, backup and monitoring. Looking forward to working together. Please review the PMB for more information or questions that I have regarding the project. Regards, Radu

Romania, Arad, Arad | IT & Programming | Rating 5.0 (70 reviews)
Omaha Security & Incident Response Team

The most trusted security analyst on Elance! I offer world-class incident response, malware cleanup, and other assistance related to hacking / malware attacks. --- My expertise lies mainly in incident response and in reverse engineering / malware analysis. This means I can go in nearly blind and still quickly determine the source of an intrusion and how to fix the vulnerability. I can analyze a malicious artifact to determine its purpose. I can also apply my strategic experience to assess future threats.

United States, NE, Omaha | IT & Programming | Rating 5.0 (198 reviews)
Experienced Linux Server Administrator

I have over 14 years of Linux experience and 8+ years experience in Linux Server Administration, extensive experience in installing, configuring, maintaining and troubleshooting Linux boxes, Apache, ApacheTomcat, Jboss, Exim/Qmail/Postfix, MySQL/PgSQL, security software like iptables, CSF/APF etc and other open source software's, skilled in control panels like cPanel/WHM, Plesk, Ensim, Direct Admin etc, backup utilities like rsync, R1Soft etc and knowledgeable in computer hardware and various devices. Possess the enthusiasm for work, strong desire to succeed and high level motivation to achieve desired results. I have worked with multinational as well as medium size companies. Good with CentOs, Fedora, RedHat, Ubuntu (basically Debian) Operating systems & Familiar with HTML, CSS, a little PHP (enough to know how to figure things out within a script etc.), Expert in support/billing software's such as WHMCS, Kayako & many other web hosting tools.

India, Chandigarh, Chandigarh | IT & Programming | Rating 4.9 (40 reviews)
Expert Linux Administrator

Working as a freelancer with over 10 years of hands on experience in Linux/Vmware Administration.It gives me an immense pleasure to introduce my services to you. I assure you best assistance and quality service at affordable rates at all times. IT Experience: RHCE, MCP,VCP,VMware,Amozon,Rackspace,Hosting... such as linux servers installation, configuration & troubleshoot Mail Server( Zimbra,postfix,sendmail,qmail), FTP, VMWare, Apache, Tomcat, LAMP, DNS, DHCP .. Good knowledge of linux distro like - Ubuntu, Suse, Debain,Rehat,Centos,Fedora, Apache,SSL,Apache Reverse proxy,Open NMS,OSSIM,OTRS,MySql,Postgres,Tomcat,ESXI,KVM,VSFTP,Apache Solr,Zimbra,Postfix Plesk panel,Cpanel,Webmin,Amazone,Rackspace,

India, null, Delhi | IT & Programming | Rating 5.0 (9 reviews)
LAMP, Redmine, nginx, LEMP, nagios, ispconfig, vpn

System administrator. 6+ years of experience. Area of expertise: mail-servers, web-servers, VPN-servers, Internet-gateways,monitoring-servers,hypervisor-servers,etc., OS: Linux: RHEL based(Fedora/CentOS), Debian and Debian based(Ubuntu/Mint) Familiar with FreeBSD. I have 6 years of Experience as a Linux System Administrator. High level of expertise in Windows system administration. Last 3 years work with LAMP/LEMP stack on Linux systems(Debian,Centos). Strong knowledge of Linux systems. Have experience in servers tuning for web high load, monitoring, backuping and many other things. Provided services: - Linux server management (CentOS, Debian) - Installation of web services - Installation, configuration and optimization of mail servers - Monitoring system server installation and configuration - Backup system setup and configuration - Automation using bash, perl, python scripting - Various software installation - Issue troubleshooting

Ukraine, null, Rivne | IT & Programming | Rating 4.8 (4 reviews)
LINUX SYSTEM ADMIN & SECURITY EXPERT

Working as Linux System admin having 8 years experience on Linux cross-platform technology. Key-Skills:- Could Platform:- AWS, Rackspace, DigitalOcean, SoftLayer Linux-Distro:- Linux distro (RHEL, CENTOS, UBUNTU & DEBIAN) Installation , configuration & up-gradation. Web-Services:- Apache & NGINX installation & tweak for higher performance Email-Services:- Zimbra, iRedAdmi, ISPCONFIG & MS Exchange mail solutions. Email-Marketing:- Interspire, Mailchimp & PHPLIST mail marking solutions. Database:- MySql , PostgreSql & MS-SQL installation & tweak. Linux-Security:- IPTABLE, Selinux, TCPWrapper & CFS implementation on Linux. Server-Monitoring:- OpenNms, Ngaios & Zenoss SNMP based monitoring. Chat-Services:- Ejabberd & Openfire integration with existing environment. High-Availability:- Heartbeat & Proxy for HA achievement in Linux. Proxy-Internet:- Squid3 & Sock Proxy implementation & support. SSL-Web:- Apache & Nginx web SSL implementation & consultants.

India, PUNJAB, CHANDIGARH | IT & Programming | Rating 4.7 (21 reviews)
Expert in PHP/MySQL & CentOS Administration

Looking for any kind of linux system administration job including setting up mail server, file server, dns server etc.

Bangladesh, Dhaka, Dhaka | IT & Programming | Rating 0.0 (0 reviews)
Expert System Admin , Expert Webmaster

Experienced Computer Technician & System Admin. Experienced Webmaster

Switzerland, Ticino, Mendrisio | IT & Programming | Rating 0.0 (0 reviews)
SysAdmin Hosting servers cpanel/plesk,linux,CCNA,

I am working in hosting area, on dedicated and virtual servers, mostly Opnevz. with control panels as cPanel and Plesk. I have networking knowledge, CCNA.

Romania, Cluj, Cluj-Napoca | IT & Programming | Rating 0.0 (0 reviews)
Expert in ldom, linux, solairs.

1. Expert visualization Specialist and Architect - OracleVM, ldom, zones, ZFS, doains. 2. Knowledge on Hadoop installation skills on CentOSVisualization expert on OracleVMExpert in Linux and Solaris 3. Experience knowledge on Data center server/Rack consolidation and Data center cost reduction. 4. Expert Knowledge on VxVm and VXFs. 5. Experience in reducing power and cooling costs for the company. 6. Expert in designing for data center capacity management. 7. Work experience in Large companies like GE, BELLcore, CMC. 8. Hardware experience in Large Oracle servers like E10K, SF6800,M5000, T5-2, 7000 series ZFS appliance.

India, test, test | IT & Programming | Rating 0.0 (0 reviews)
RHCSA6/RHCE6/VCP5 with Networking Experience

Senior Linux Engineer/Administrator with over 15 years of experience in the field. I am extremely reliable and available for my customers needs. I have a team of engineers who can (optionally) back me up when unavailable. I am Red Hat Certified (RHCSA and RHCE 6) , VMware certified (VCP5), and Centrify Certified.

United States, NJ, Sparta | IT & Programming | Rating 5.0 (1 reviews)
PHP, Zend, Wordpress, Magento , Linux / Centos

PHP/Android Developer with over 8 years? experience providing technical assistance to business professionals. If you are looking for quality and long term work I?m the answer.

Pakistan, null, Lahore | IT & Programming | Rating 0.0 (0 reviews)
wordpress, ecommerce and server security expert

I am 5 Star Developer and i promise your satisfaction or money back. I will provide the quality, the communication, and the service you need for your project to be successful. My goal is to help you achieve success with your business. I strive to provide a quality of service that you will want to tell your friends, family, and colleagues about. Effective communication with you by Phone, Email, and Skype is an essential part of building a long-term working relationship, and I want you to be satisfied with the work I perform on your project.

Bangladesh, Khulna, Khulna | IT & Programming | Rating 4.8 (23 reviews)
Crunching Data Faster

I used to be a project supervisor/manager before I started freelancing.My versatility in skills make me stand out.

Pakistan, Punjab, Lahore | IT & Programming | Rating 5.0 (2 reviews)
Senior Linux/Network Administrator

TOP 5% in Linux and TOP 5% in Network in Elance. 6 years of experience as Linux/Network Administrator in ISP and Hosting company. I dealt with maintenance big MAN network with about 50 routers (Linux,FreeBSD). I was Administrator of Linux Servers, we provided such a services like WWW, Email, DNS, FTP, Backups, SVN so I know these services perfect. Tens enterprise switches, modems, firewalls and generally with about 7000 clients. I know different vendors of devices like Cisco, Dlink, TPlink, Allied Telesis, HP and others. I know routing, switching and security issues in networks. I know both dynamic routing protocols (BGP, OSPF). I know and installed many VPN services all types: IPSec, OpenVPN, PPTP, PPPoE. I know different ethernet issues, problems. I have strong troubleshooting skill, trust me.. I resolve in my work maybe thousands different network failures. I know very good Linux OSes like: Debian, Ubuntu, Centos, Red Hat, Fedora and FreeBSD.

Poland, Dolnoslaskie, Wroclaw | IT & Programming | Rating 5.0 (4 reviews)
Linux systems,C#,PostgreSQL,PHP,Virtualization

7+ years Linux server administrator, Database developer. I have a great experience in backends and databases optimization. Also have experience in PHP developing. 10+ years in Mono/.NET C# development. Setting up virtual enviroments.

Ukraine, Dnipropetrovs'ka Oblast', Kryvyy Rih | IT & Programming | Rating 5.0 (8 reviews)
Software specialist with 20 years experience.

Software specialist with 20 years experience.

India, Karnataka, Bangalore | IT & Programming | Rating 4.9 (13 reviews)
Information Security & Managed Networks Consultant

Among top 5% Internet Security Consultants on Elance, Information Systems Security Professional from National Security Agency, Cisco Certified Security Professional I am a Certified Ethical Hacker and amongst the top 10% Network Security Consultants on Elance With more than 10 years experience in Infosec & Managed Network Services, I have been able to integrate my network and server security experience in delivering quality solutions for services like data-centre design and management, Vulnerability assessments and security audits, My passion for network and being member of various Information security groups, I have been helping upcoming businesses in designing ITIL-complaint processes, internal audits and achieving ISO - certifications. I am available round the clock and as per client requirement and his time-zone.

India, Karnataka, Bangalore | IT & Programming | Rating 4.8 (12 reviews)
Linux System Administrator

I have 15 years of practical experience in the field of System Administration of Unix and Linux servers. At my previous work places, I was part of NOC / Operations team that maintains: - core infrastructure such as DNS, backup, monitoring, log servers etc - company internal systems - cluster of around 40 servers for shared web and mail hosting - multiple Cloud/Grid systems with dozens of host/nodes - clients managed servers - interventions/custom project work for clients of non managed dedicated and virtual servers I am very proficient with shell scripting, writing them on daily basis, mainly system administration related. Security, Firewall, Backup, log, migrations etc... A lot of experience with control panels, especially cPanel, Plesk, Zpanel. Most proficient with stacks such as GridOS/3terra Applogic (Xen/KVM based), but also with bare virtualization setups.

Serbia, null, Belgrade | IT & Programming | Rating 4.9 (38 reviews)
Senior Linux Centos/RedHat engineer, scripting

Senior Linux Systems Engineer with development experience. Latest experience in tv/internet media company. Centos, redhat, perl, php, nginx, apache, tomcat, jboss, wowza, ffmpeg, web performance test, and many more.

Turkey, null, null | IT & Programming | Rating 0.0 (0 reviews)
Server Admin, WordPress, Website Migration Expert

I am top ranked Elance Individual contractor for the Website Migration/ Moving / Transfer. Always try to do works in reasonable price and high quality. I am going to give you high quality and competitive price service. I specialize in server management service like VPS, VDS, Dedicated server with Linux/windows OS Like CentOS, Ubuntu, RedHat, Debian etc Linux ditribution and WordPress, server administration, cPanel, domain migration, website development, website moving to new server, web design, eCommerce, vBulletin, Joomla, CSS, magneto, Linux system administration. Last 5 years I have work with various server control panel like WHM, cPanel kloxo, webmin, DirctAdmin, plesk and others also I have some good knowledge in billing script like WHMCS, ClientExec, Blesta.

Bangladesh, null, Palashbari | IT & Programming | Rating 4.8 (41 reviews)
Expert: Systems Administration, Linux,web,support

Expert in: Linux (Centos, RHEL, Ubuntu), APACHE, MySQL, PHP, UNIX, Load Balancer, AWS, Web Hosting Administration for High Traffic Websites and Systems Administration,Systems Engineering Monitoring Systems for High Availability Virtualization And Cloud Computing Data Management Network And User Management Software/Application And Automation Technical Supports Professional Training and consulting

United States, NJ, North Brunswick | IT & Programming | Rating 0.0 (0 reviews)
System/Network Administrator

Level 3 support for various customers. Technologies: MS Windows 2003/2008/2012 Linux (CentOS) MS Exchange 2003/2007 2010/2013 BlackBerry Enterprise Server Plesk, cPanel SonicWall Firewall, Cisco, Fortigate VPN Tunnels Network Load Balancing and High Availability IIS, Apache, Tomcat DNS Server MAC OS Citrix XenServer, Microsoft Hyper-V, Vmware MSSQL, MySQL Exim, Postfix, PowerMTA Elastix, Asterisk, PBX technologies Backups - Symantec, Veeam Web Hosting and reselling Clouding Infrastructure planning and development Help Desk and support [level 3 only] I've been involved in various maintenance and/or implementation projects based on technologies mentioned above. I have also participated to network design and implementations projects as well as assisting customers migrating to the latest technologies. Nevertheless I assisted customers reaching their proposed goal or milestone in IT.

Romania, Bucuresti, Bucuresti | IT & Programming | Rating 5.0 (2 reviews)
Linux Unix System Administration

Welcome to WebHostingZone! A company was founded in 2011 with a main goal to provide high quality technical support services for web servers running Linux platform. Who we are? We are a team of server administrators and network engineers. We love Linux! Our favorite Linux distributions are Debian and CentOS, but we have experience with other Linux distributions as well. Most of our server administrations are graduates of Kharkov National University of Radio Electronics. Most of our specialists are also Cisco certified engineers. Why to use our services? - We provide great customer service ? we are very responsive and friendly :) - We are detail oriented - Fast turnaround ? we are always doing our best to complete projects as fast as we can - We offer services for competitive prices without compromise in quality Our Location We are located in Kharkov, a beautiful city on the east of Ukraine.

Ukraine, Kharkov, Kharkov | IT & Programming | Rating 5.0 (25 reviews)
Atlassian Products Expert and CM/IT Consultant

11+yrs of IT experience, Atlassian[JIRA/CONF/Agile etc] Products expert and Linux Admin professional [Strong knowledge of FreeBSD/Linux systems, Security - RedHat, CentOS, Ubuntu, Fedora] worked with reputed MNC companies for SDLC Provides reliable and quality support for building CM/DevOps/Linux/IT infrastructure [Cloud or local] Proven experience on customizing and implementing Atlassian products that suits to company process, and built different Linux/CM infrastructure for large and production environments. I'll build an infrastructure that will be flexible to company growth. Started my career as QA engr in 2003, goes in to Configuration Management career roles - Systems Manager, CM Lead, Build&Release engineer, JIRA/Confluence admin, and Program/Release Manager supporting various tech teams and management I use my experience, technical knowledge and passion to make any organization to establish best practices in the industry See detailed Service Descriptions below

India, Kerala, Kollam | IT & Programming | Rating 4.7 (5 reviews)
Mail Server-VMware-CPanel-Centos -VPN- WHM- Linux

Below are some primary areas of my expertise: - Amazon Cloud Computing ( EC2, S3, ELB, High Availability Architecture,EBS, Beanstalk, Security Groups, Route53, RDS VPC, Cloud watch, Autoscalling etc. -Visualization (KVM, XEN, vmware, virtual-box) -Server performance optimization (IIS, Apache, Nginx, MySQL) -Server security (VPN, firewall, IDS) - DNS records - C Panel, Server Migration,Hosting ,Email Migration, Centos - Technical support for Postfix(Mail Server),FTP Server,Web Server(Apache),Samba,PPTP,VPN,Mysql - Setup Vmware,Virtual Box,Hypervisor,UTM(firewalls),VOIP, Asterisk,routers, switches. - Server, Website Migrations, WHM,CPanel and Parllel Plesk

India, Punjab, Mohali | IT & Programming | Rating 0.0 (0 reviews)
Java EE, Grails Developer

Over the last 9 years, I have developed a wide range of applications using primarily Grails and JSF (plus Primefaces, EclipseLink, Hibernate, Twitter Bootstrap, Backbone.js, Mysql, PostgreSQL, MongoDB, Git and GitFlow, Jira and Confluence [for project planning and documentation]) including sites for startup companies and small businesses (see my portfolio). I've also developed online payment platforms based on Web services and have deep knowledge in OOP frontend and backend integrated with MVC Frameworks including Backbone.js I also have good experience in PHP (Yii, Symfony), SQL and Image editing software (i.e Photoshop, Gimp). Heroku and OpenShift I am a highly committed and responsible developer, focused on continuously improving my skills, and develop a long-term relationship with my clients

Venezuela, Tachira, San Cristobal | IT & Programming | Rating 0.0 (0 reviews)
null

I have a Bachelor of Science in Applied Computing by Northumbria University at Newcastle Upon Tyne (England)

Spain, null, Valencia | IT & Programming | Rating 0.0 (0 reviews)
Co-Founder and Owner

Diligence and passion have guided me to this field and I'm among the happy campers that actually do what they love.

Romania, Sibiu, Sibiu | IT & Programming | Rating 5.0 (11 reviews)
Linux system administrator - AWS - Rackspace

I am having more than 10 years of experience in Installing, configuring and administrating various type of *nix servers using various opensource and closed source software for various customer requirement in the industry. _MY PREFERENCE IS TO WORK FOR FULL TIME POSITIONS_ (or at least 4 hours/day)

Italy, Italy, Milan | IT & Programming | Rating 4.9 (25 reviews)
Your eyes over your infrastructure :)

I have 7+ years of IT Networking & System administration as well as monitoring tools like cacti, Centreon, Nagios Xi, Nagios core and Firewall implementation & troubleshooting experiences with data center companies ias well as experienced in ISP platform. All these years I have achieved very good understanding and hands-on experiences on the following grounds. Monitoring tools: cacti, Centreon, Nagios Xi, Nagios core, Virtualization: Vmware vSphere, Vmware vCenter, ESX/ESXi , XenCenter Cloud Computing: PaaS, SaaS, IaaS Systems & tools: MS Exchange Server 2013 , Microsoft Office, Microsoft Viso , Active Directory, OpenVPN, OpenLDAP, Postfix, SendMail, Syslog-ng Help Desk Support: Kayako, MantisBug, OTRS Programming languages: Php, Java, C/C++, Perl, HTML, Ajax, XML, CSS, J2EE(Spring, Hibernate, JSF, PrimeFaces, RichFaces, Jasper report) Quality Assurance and Tests: JUnit, Sonar, checkstyle, pmd, findbugs Database: MySQL, Oracle, LDAP, MS SQL Server, PostgresSQL

Tunisia, Tunis, Tunis | IT & Programming | Rating 5.0 (2 reviews)
Exchange, Office 365, SharePoint, Linux Lync, Win

SharePoint, Exchange, Office 365, Migration, SharePoint, Linux, Exchange Server 2013, Vmware, Hyper V, Lync, Linux Admins, Xen, Assistance and support. 3 Verticals SharePoint, Office 365, Mobile App & Web App Development Microsoft / Windows Servers-Deployment, Administration & Support Linux & Opensource Administration & Support Microsoft & Vmware Partner - 12 years in service. Cubic group is a technology and solution provider since 2002 & offers a bouquet of support & development on MS & open source technologies including SharePoint 2013, Apps development, SharePoint admin and development,, Microsoft Exchange 2013, Exchange 2010, Office 365, Lync, Linux Mail servers, Zimbra, Horde, Postfix, Doevcot, administration of Windows & Linux servers, ADFS & Hyper V.

India, Karnataka, Bangalore | IT & Programming | Rating 5.0 (19 reviews)
Backend programmer.

I'm eager to contribute my abilities to your needs, given my extensive experience and background in PHP/Python, scalability, clustering and high availabiliy solutions. As a successful programmer with 10 years of experience, I am confident that I would give you an effective plan and result.

Spain, Barcelona, Barcelona | IT & Programming | Rating 0.0 (0 reviews)
Server Administrator / Web Hosting

Over the last 2 years, I've been working with a Web Hosting support company, where I had to handle cPanel/WHM, Direct admin, Plesk (basic windows hosting), Apache/Litespeed, MySQL, basic PHP, Exim, DNS(bind9) and many other applications. TECHNICAL DATA SUMMARY: OS: CentoOS/Ubuntu - expert, and Windows Server - proficient Web servers: Apache, Nginx Database servers: Mysql, Monitoring: Nagios, MRTG Virtualization: openVZ, Xen,Virtualmin, SolusVM, Onapp Mail servers: Exim, Qmail, Postfix Backups: rsync, cpbackup Hosting Panels: WHM, Plesk, Webmin, Kloxo, Webuzo, Directadmin Other: standard network services (Bind, DHCP, LDAP, Samba, Cron, VPN, backups, monitoring etc), Firewalls: (csf, iptables). Development: Wordpress, Joomla, Virus: Male-ware Removal. Script Installation/migration: Magento, Wordpress, Joomla, Moodle,

India, null, null | IT & Programming | Rating 0.0 (0 reviews)
Web development and database administration

Web development in php, mysql, javascript, codeigniter, etc. General programming in languages such as C/C++, matlab/octave, pascal. Database administration including security auditing, optimization, structure analysis. Linux server adminstration (centos/redhat/debian/ubuntu/etc), security audit and network analysis.

Canada, Ontario, Richmond Hill | IT & Programming | Rating 0.0 (0 reviews)
Linux System Administrator

Linux Server Distributions :: RedHat, CentOS, Fedora, Ubuntu. Panels :: cPanel / WHM / Plesk / Webadmin - Migrations, management, hardening, configuration, maintenance and high level of Administration. Databases Administration :: MySQL tweaking and tuning, Mysql replication (Master & Slave) for High traffic. Mail Servers :: Exim, Sendmail, PostFix etc. Deployed Monitoring systems such as :: Nagios, Cacti, and Munin. Virtualisation :: Openvz/Virtuozzo. Migrations :: Wordpress/Magento/cPanel migration plans and implementation, backup-restore and recovery plans. Improve and Fix performance issues, service optimization, security issues and deployments.

India, Rajasthan, Jaipur | IT & Programming | Rating 0.0 (0 reviews)
Cloud Unix/Linux Systems Engineer

Start ups, process automation, mentoring, security and optimization tasks. Technology Planning, Design And Implementation. Experience working with secure, high performance and high availability Linux systems - Strong understanding of networking and systems architecture - Strong knowledge of Ubuntu/Debian or Redhat/Centos, AWS EC2, MySQL - Experience of administering web servers for high traffic sites; - Strong analytical & problem-solving skills; - Ability to collaborate as part of a development team; I am a passionate UNIX systems engineer with over 12 years experience in Unix/Linux/Network/Security/Hosting/Cloud. I have worked at 3 global services companies and I have administered over 500 mainstream servers from Fortune 500ers. My area of expertise covers linux versions (RedHat, CentOS, Debian, Ubuntu), BSD systems (FreeBSD, OpenBSD), SunOS and other Unixes.

Czech Republic, prague, Prague | IT & Programming | Rating 0.0 (0 reviews)
expert linux unix sh programmer

I know very well the following programming languages: HTML,Java-Script, CSS, PHP(beginner) and C. On Linux i`ve worked on: Ubuntu, Debian, Fedora(install, upgrade,configure), CentOS. I`m good at configuring web server (apache,nginx), ftp(vsftpd), ssh server, telnet, filesync(rsync), firewall, configure(iptables), routing, LoadBalancing Ubuntu (apache and haproxy),server DNS (Bind), server proxy (Squid), PPTPD VPN, creating andmounting filesystems (ext4, ext3, ext2, ntfs, hfs, etc.), configure RAID0 and RAID1, operating system administation (add and deleteusers, modify permissions on file and directory with chmod and ACL,etc. ), add to crontab files and commands, virtualization QEMU, KVM, VirtualBox, Vmware ESXI, LVM, Using LVM (TheLogical Volume Manager) Lately i have worked very much with bash scripting, developing cpu, ram, network and storage automate tests. Also i had worked on automate alerts and system load (worked with tools like: mpstat, iostat, ifconfig, iostat)

Romania, Timis, Timisoara | IT & Programming | Rating 0.0 (0 reviews)
Experienced Linux administrator

I have 8 years of Linux administration skills (gentoo, debian, centos). Skills with Apache, Nginx, Mysql, Postfix, Freepbx, Zarafa, Pfsense, Cisco ASA etc. I'm also skilled with Windows server administration but this has been a lesser thing in the last years.

Estonia, Harjumaa, Tallinn | IT & Programming | Rating 0.0 (0 reviews)
System Administrator - Linux / Unix

I am a Linux / Unix Administrator. Been in the field for years now. Specialties are RedHat, CentOS and Debian OS. Also have experience and working knowledge with Solaris. I have also specialties in Clustering HA / DR Solutions or Backup Solution

Pakistan, Sindh, Karachi | IT & Programming | Rating 0.0 (0 reviews)
Cisco PHP Linux windows Shell Scripting

Cisco: Certified Network Engineer, with Network Security, Certified Ethical Hacker, , Windows, Windows Server, Application Server, Exchange, ISA, TMG, Linux, Unix, OS Security, Cisco, VMWare ESXi, ESX, Hyper Server, Microsoft Hyper-V 2008 & 2012 Server, IBM, XenServer, XEN Linux, KVM, Cloud Computing, Virtual Data Center Designer Certified, have more then 12 Years of experience in development, troubleshooting, maintenance, working more than 5 years working in Largest MPLS Core Network with more than 1000 thousands of MPLS, Edge Router 7600 Series, 12000 Series as PE, FWSM Firewalls, ASA 5510, 5508, 5550, IPS and lots of more, Windows I am Currently working at Hosted Data Center Solutions which are Using IBM Blade center H, IBM Rack Servers, IBM HMC, IBM NAS N Series, IBM AIX OS, HP Super Dome, HP NAS Storage, Open Source NAS Storage Application/OS Open Filer, BSD NAS etc. Linux Flavors: RedHAT, CentOS, Oracle Linux, Ubuntu, Fedora, Debian, FreeBSD

Pakistan, Punjab, LAHORE | IT & Programming | Rating 0.0 (0 reviews)
US-Based Server Admin

I am a USA based server admin that has provided server management to companies of all sizes and throughout a wide range of industries. I eat, live and breath servers. My experience covers all major operating systems and most software. Whether it is hosting, development or business applications I have the knowledge and insight to get you rolling. My areas of expertise include but are not limited to: Linux OS (CentOS, Ubuntu, Gentoo, Firewall distros, RHEL, Fedora, etc;). DDoS Mitigation and prevention, security and hardening, Apache, nginx, mysql, postgresql, cpanel, directadmin, plesk, virtuzzo, openvz, xen, vmware, and much more.

United States, NV, Las Vegas | IT & Programming | Rating 0.0 (0 reviews)
Linux, Centos, Cpanel, Wordpress, PHP

I am a linux system analyst since 2008 specialized in webhosting. I am used to solving issues about Linux ( especially Centos distribuiton ), Cpanel control panel, php, mysql, exim mail, OpenVZ and XEN Virtualization. Also I am a web developer.

Romania, Bistrita Nasaud, Bistrita | IT & Programming | Rating 0.0 (0 reviews)
Tech Support Expert

My background and specialties are in the following areas: Knowledge of IIS/WAMP/LAMP, WordPress, Database Server : MySQL Server/ SQL Server PostgreSQL, Linux Centos/Fedora/Widnwos -7 Windows Server, Active Directory and Exchange Server.

India, Punjab, Chandigarah | IT & Programming | Rating 0.0 (0 reviews)
Ubuntu/Centos/Subversion/Apache/Tomcat Admin

I have mostly worked on web infrastructure setup and maintenance. So my ideal job roles revolve around apache, svn,tomcat and server cloud. I have hands-on server build and maintenance experience on Centos 4,5, RHEL 4,5, Ubuntu 10.10 and 11.04 I have recently started working on puppet ( almost 6 months now) . I can fairly write puppet recipes to automate remote server/application package deployments etc .. Troubleshooting apache,php,svn,jboss,tomcat,F5 and off-course centos and ubuntu, in short web hosted environment i love diving-in ! Given a chance i can also be very handy at bash shell scripting ( sorry perl lookers :-)) I also know lot more things like nagios, F5 blah blah blah.. Well, So much being said on skills, You may test me via an interview or if you want to go a step further .. I own a test server,so bring your tests or .. questions or .."can you setup xyz, before i grant you this job..." sort of things i will get it done on my test server.

India, madhyapradesh, jabalpur | IT & Programming | Rating 0.0 (0 reviews)
Linux admin having 3 years experiance

Overall three year experience in in vast varity of technology . Like server to client . Cloud computing . Thin clients. Wireless nano bridge point to point networking. Os like ms win xp, win vista ,win 7 ,win 8 and ubuntu 10.04 lts , Ubuntu 12.04 lts ,12.10 , ubuntu 13.04 ,13.10 and the latest one Ubuntu 14.04 trust tahr lts, Debian wheezy. Centos 6.5. Rhel 6 and many cups of linux. Cisco's router 2621 and switch 2950 with many of networking protocol like rip (1&2) ospf , stp , router on a stick and many more day to day protocols. SOHO networking . Wireless AP AND many more that comes my way. I just want to learn and learn more.

India, NCT, Delhi | IT & Programming | Rating 0.0 (0 reviews)
Expert Linux & Windows Systems Administrator

Hi, I am an Experienced Linux/Windows Systems Administrator with 10+ Years of experience in Managing Large number of Servers running Applications on Platforms like Ubuntu, CentOS, Debian, RedHat Linux, Server 2008 / 2012 ... My Primary skills are into LAMP / LEMP, Tomcat, Moodle / Totara / Mahara Server Administration with Linux / Windows Administration. I work methodically and efficiently to insure that my partner is satisfied with the end result and the cost of job is well justified.

Pakistan, Islamabad, Islamabad | IT & Programming | Rating 0.0 (0 reviews)
work as system engineer more the 8 years

work as system administrator more the 8 years familiar with linux especially centos/ubuntu/redhat familiar with networking familiar with VMware team worker

China, Hunan, Changsha | IT & Programming | Rating 0.0 (0 reviews)
Expert in Linux/AWS/Window/Database Administration

Red Hat Linux, Fedora, Ubuntu, CentOS ,Amazon Web Services S3/EC2/RDS/Glacier/EBS/, IBM AIX, Oracle Solaris, Window Server 2003 & 2008 System AdministrationRed Hat Linux, Fedora, Ubuntu, CentOS ,Amazon Web Services S3/EC2/RDS/Glacier/EBS/, IBM AIX, Oracle Solaris, Window Server 2003 & 2008 System Administration

India, Karnataka, Bangalore | IT & Programming | Rating 4.9 (3 reviews)
CoreCommandos.Com

A tiger team of network & sys admins. We manage CentOS & Red Hat Linux servers & VPNs.

United States, FL, Fort Lauderdale | IT & Programming | Rating 0.0 (0 reviews)
System Administrator

Ten years experience working in IT. Proven skilled and knowledge in implementation, configuration and support. Experience in full life-circle from requirements, gathering, implementation and trough-life support. I have good analytical, communication and technical skills. Able to communicate at all levels both technically and non-technically. Core skills Good knowledge and experience working with the following operating systems: Linux, FreeBSD, Solaris, Windows,. Good knowledge and experience of Bash, Perl, VB Scripting, SQL, Microsoft VBA, Visual FoxPro, PowerShell, HTML, ASP. Good knowledge of Databases: MSSQL, MySQL, Percona Server. Good knowledge of networks and TCP/IP. Good knowledge and experience of virtualization systems: VMWare, KVM, VirtualBox. Good knowledge and experience of monitoring systems: Zabbix, Nagios. Good analytical, troubleshooting and communication skills.

Russia, Nizjnij Novgorod, Kstovo | IT & Programming | Rating 0.0 (0 reviews)
Senior System Administrator

I am certified IT Engineer, Certified Redhat Enterprise Linux Engineer/Administrator (RHCE), Certified Cisco Professional (CCNA, and CCNP). I have 14+ years of experience in IT as general and over 10 years in System Administration in Web and LAMP environments in big companies in UK and Egypt. I have extensive hands on experience in planning, designing, installing, troubleshooting, performance tuning, and security of High availability, and High performance Linux/Windows Servers in Web hosting environment in ISPs and Telecoms.

Egypt, Alexandria, Alexandria | IT & Programming | Rating 0.0 (0 reviews)
Linux System Administrator

Hello I have 5+ years experience in configuration and administration of Windows, linux and CentOs based services ( DNS , MAIL, WEBHOSTING , FTP etc) Now a days I also have started my own support company that is Dreamsupports Technologies (www.Dreamsupports.com) and wants to help people to fix this problems,please do not consider my lowest bid as I m looking for good reward points from you I have my own website named http://dreamsupports.com/ and also wants to promote it doing some extra work.

India, Maharashtra, Nashik | IT & Programming | Rating 0.0 (0 reviews)
'Expert VOIP Asterisk Vicidial & PBX Systems'

I specialized in Voip technology and its dense approaches, I have experience of Asterisk, Vicidial, PBX, CentOS, MySQL, PHP, pSense, Rackmount server, Cloud hosting server, IP Phones. I have rendered quality responsibilities both system administration for call center department (from server to end-user/agent workstation) and network administration (pfSense exploitation). I troubleshoot PC hardware and software applications. I have experience of CodeIgniter, PHP, MySQL, CSS, JavaSccript. I have developed webforms for agents and reprogrammed vicidial pages. I am a well dedicated asset for this kind of job to accomplish.

Philippines, Leyte, Ormoc | IT & Programming | Rating 0.0 (0 reviews)
Strong PHP knowledge, Web Developer, Linux-based

I'm Dante Lopez, a professional web developer working and living in the Philippines. I currently work on PHP, MySQL, PostgreSQL, Apache, nginx, & jQuery based projects. My strong knowledge of PHP & frameworks, RDBMS (MySQL & PostgreSQL), handling Linux-based VPS or dedicated servers are some of my qualifications that I can offer.

Philippines, Cavite, Bacoor | IT & Programming | Rating 0.0 (0 reviews)
System administrator

Highly motivated system administrator with over 7 years of experience - Administration of complex Widows based topology; - Administration of Linux and Windows based workstations ; - Administration of CentOS based servers; - Managing network based D-link, HP switches and Mikrotik and Cisco routers - Maintenance of HP, Supermicro and Intel servers; Vendor certifications: CCNA: R&S

Ukraine, null, Lviv | IT & Programming | Rating 0.0 (0 reviews)
Affordable, Professional Network Engineer

Over the past few years I?ve worked in various capacities with several organizations and have gained a wealth of knowledge from each. As you can see, many of my past positions have been in warehousing and data entry; however all my employers have cross-utilized my networking and troubleshooting skills in addition to my normal duties. In fact my success in Information Technology is directly attributed to the troubleshooting skills I acquired while in those positions. I?ve utilized my problem solving skills with not only computers but people as well. More importantly, I use my troubleshooting skills to recognize and prevent problems before they happen. Recently completed a contract job with Dimension Data repairing the BGP routing protocol and VPN connectivity for Wolters Kluwer from Dallas to Phoenix on Cisco 2800 series routers.

United States, WA, Puyallup | IT & Programming | Rating 4.7 (1 reviews)
System Administrator/Architect/Integrator/AWS

Over the last 8 years, I have developed a wide range of Linux System Administrator ( Certified Red Hat Certified Engineer : https://www.redhat.com/wapps/training/certification/verify.html?certNumber=111-177-028 ) for startup companies and small businesses. implement efforts with different flavors, Proven track record of delivering creative and cost-effective solutions with High Availability and Linux maintaince/troubleshooting in Linux(CentOS, Redhat, Ubuntu, Debian, Fedora, Suse. etc), Database, Windows. - My profile in odesk:https://www.odesk.com/users/~017b913aa1192ab205 - My profile in freelancer:https://www.freelancer.com/u/mohsenshilivw.html

Tunisia, jendouba, jendouba | IT & Programming | Rating 0.0 (0 reviews)
GNU/Linux and BSD administrator.

I have 6 years experience in operating GNU/Linux and BSD based servers. My expertise are in OpenBSD and CentOS based system. On the former I have experience with PF, relayd and CARP based redundant firewall configuration, consisting of NGINX based reverse proxies and VPN. On the latter I have experience with Postfix and MySQL based virtual e-mail hosting. Besides that I have a fair knowledge operating Apache and related services in a hosting environment.

Hungary, Pest, Budapest | IT & Programming | Rating 0.0 (0 reviews)
Systems Engineer / Web Designer / Logo Designer

I have over 10 years of experience in the field of System Administration of Unix and Linux servers. My experience includes: ? Managing hundreds physical and virtual Linux/UNIX, Windows, and Mac servers ? Managing SaaS services, user accounts, DNS, and e-mail systems ? Configuring and monitor backups for hundreds of clients ? Deploying code for test and production releases on JBoss and Tomcat servers ? Managing and building VMWare ESX, ESXi, and vSphere 5 hosts and guests ? Development of custom shell scripts to perform various tasks

United States, MA, Peabody | IT & Programming | Rating 4.4 (1 reviews)
PHP programming and Web Development

I got my first computer in 1999, and since then he is part of my everyday life. I started programming in Basic, then Assembler, Visual Basic, and as a student of Electrical Engineering, I learned FORTRAN, C, C++. I also have some experience in C #, java and flash. In 2005 I got my first job in Internet Service Provider where I learned wireless networks and started programming in php, mysql, html, css, javascript. Since then I am working in private IT Company as Web Developer (php, mysql, html, css, javascript), Server Administrator (Centos linux, Apache, Nginx, PHP, MYSQL server) and Web Master (custom cms, Wordpress, Drupal). I also have experience with Adobe Photoshop. I can make almost everything you can see in the Internet and I am good at solving problems.

Serbia, null, Deliblato | IT & Programming | Rating 5.0 (8 reviews)