Freelancers by Skills

Postfix SMTP Server Programmers

1-100 of 164 Professionals

I'm sincere, hardworking, always want to learn new stuff, communicative, open-minded

Serbia, Serbia, Backi Petrovac | IT & Programming | Rating 0.0 (0 reviews)

I've worked for more than 10 year as sys admin in datacenters and IT Companies. Expert in Linux, Web Servers (Apache, Tomcat and Nygix), DNS, SMTP (Postfix), Shell Script, Programming Langangues (Python, Perl, PHP), Databases (MySQL, MongoDB, Redis, MemcachedDB) and others.

Brazil, Rio de Janeiro, São Gonçalo | IT & Programming | Rating 0.0 (0 reviews)
Sysadmin with expetise in web hosting

I provide consultation and services based on Open Source technology. Be it any thing Linux, BSD, Unix or any other Open Source technology and you can be sure your objectives will be achieved with utmost care for Quality and Scalability. I encourage use of open-source solution. Open source have been a primary reason of success for many leading companies since it provide them cost cutting methods, better business security and efficient & high throughput business.

India, kerala, Trichur | IT & Programming | Rating 0.0 (0 reviews)
Linux Expertise and Web Developer- HTML skills

My Objective is to give my best and would like to contribute my work to projects through my skills nurtured by experience

India, Uttar Pradesh, Noida | IT & Programming | Rating 0.0 (0 reviews)
Engineer; well versed in Unix and Web technologies

I am a Unix System Engineer with over a decade of experience. My professional interests span best practices, Open Source, industry standards, and staying up to date on the most useful technologies. I want to use my experience to benefit and be a vital resource for my clients.

United States, MO, St. Louis | IT & Programming | Rating 0.0 (0 reviews)
Expertise in Linux and Open Source Technologies

I have a total of over 15 years of experience in IT and have been working for over 12 years on Linux and Open Source.

India, Karnataka, Bengaluru | IT & Programming | Rating 0.0 (0 reviews)
Systems engineer with twenty years of experience

Focused in systems engineering with over twenty years of experience in the field of computer systems, network system, project management and telecommunications. Successful implement projects from start to finish with a solid record meeting organization deadlines and organization goals physically and financially.

United States, FL, Doral | IT & Programming | Rating 0.0 (0 reviews)
IT Specialist

I have 12 years of IT Networking & System administration as well as firewall implementation experiences. Very good understanding and hands-on experiences on Network Design, planning, Implementation & Troubleshooting. I am an experienced professional on the following grounds - Cisco Based Router & Switchs like Cisco 7609, ASR 1013, Cisco 7200, Cisco me 3400, Cisco 3750, Cisco 3550 etc. Linux (SuSe, Ubuntu, RedHat, CentOS, Debian, Fedora,) Windows - 2003, 2008R2, 2012 R2 Server platform Firewalls - IPTABLES, PFSens, mikrotik Opensource application - Apache, PHP, MySQL, Perl (installation, configuration and integration) and most applications. Routing Protocol - TCP/IP, BGP, OSPF, RIP2, EIGRP Mail Servers - Zimbra, Postfix, OpenWebmail, Qmail, iredmail etc. DNS - Bind, TinyDNS, Windows DNS, DjbDns. Network Planning & Design (MS Visio)

Bangladesh, banani, dhaka | IT & Programming | Rating 0.0 (0 reviews)
Expert Linux Admin, Expert in MS office

i am a Linux And network Admin and have good knowledge and experience in these fields.before this i am a C Programming Developer and Data Entry Worker. I am also an experienced and skilful HTML Developer. If employed by you I will deliver my best work for your benefit. Hire me today.

India, Punjab, Ropar | IT & Programming | Rating 0.0 (0 reviews)

I can offer to customers: Linux setup (Ubuntu is preferable, still almost any linux is OK) Setting up mail server, proxy, VPN, network setup and firewall (DHCP, DNS, iptables, traffic control, shaping, logging user activities) Setting up Apache with Wordpress and Joomla!, virtuals hosts Windows, both server and workstations

Ukraine, Odes'ka oblast, Odessa | IT & Programming | Rating 0.0 (0 reviews)
Competitive Linux Administration and support

I'm working with Linux based operating systems since 1997, and I have experience with the most used distributions. Especially I have advanced skills in the following fields: - Zimbra ZCS 7.x/8.x (single and multi server installation, backup/restore with experience with migrating more than 12000 accounts) - Virtualization with QEMU, OpenVZ - FTP server installation and tunning - HTTP server installation and everything related with it (MySQL, PHP modules)

Bulgaria, BG, Sofia | IT & Programming | Rating 0.0 (0 reviews)
Network and Voip Expert

We have been in the networking business since 2003. especially in the area of Voip Design,configuration, implement and troubleshooting,Fiber optics and VSAT Installations and commissioning.

Nigeria, Plateau state, Jos | IT & Programming | Rating 0.0 (0 reviews)
OpenERP/ODoo Expert

We are a Team of 6 members where as 5 of them are highly experience developer having implemented over 30 project overseas &1 of them BA and are in experts OpenERP/Odoo with all its version starting from 6.0,6.1,7.0 and latest 8.0

India, Andhra Pradesh, Hyderbad | IT & Programming | Rating 0.0 (0 reviews)
Atlassian, RedHat, Bash, VmWare, RHEV, Netapp

What better than one of my linkedin reccomendations:) ? Antonio Alves Senior Manager at Jeppesen a Boeing Company “ It has been a great pleasure working with Nicola for the last couple of years. His IT support work from Gothenburg has been outstanding. Nicola provides an exceptional assistance to the Singapore team by replying our requests and solving problems in such professional and quick fashion that sometimes I wonder if he is not seated here in the office. Definitely someone that we can always count on

Sweden, null, null | IT & Programming | Rating 0.0 (0 reviews)

- More than 15 years of professional experience in Systems and Network Administration in multinational and multi-cultural companies - CCNA Certified (August 2011 – August 2017) - VMWare Certified Associate - Neverfail Certified Implementation Engineer - Well versed in deployment and configuration of Linux/UNIX operating systems and servers: DNS (BIND), DHCP, Web (Apache), SMTP (Sendmail / Postfix /qmail ), File-sharing (FTP / SFTP), Proxy Servers (Squid), VPN servers - Good experience in formulating and designing competitive solutions and Proof of Concepts for different environments - Dedicated and self-motivated team player - Pro-active, resourceful, analytical, and result-oriented - Good oral and written communication skills in English

Singapore, null, Singapore | IT & Programming | Rating 0.0 (0 reviews)

I enjoy helping solve business problems by applying technology in effective, creative, cost-efficient ways. I have been successful at companies ranging from startups to billion dollar corporations. I excel at thinking about the big picture and am familiar with a wide range of technologies, but don't mind getting my hands dirty with the details.

United States, TX, Bellaire | IT & Programming | Rating 0.0 (0 reviews)
IT Administrator

Minimum Hourly Rate $18 More than 3 years of experience in Network Administration. I can assist you in the management and setup of many services in Linux/Unix systems, customizing them to fit your needs. Areas of experiencie: - Linux and Unix - Mail Servers (Postfix, Sendmail,etc). *Currently working in this area - LDAP - NFS - DHCP - DNS - Firewall (Iptables) - Virtualization (Xen, OpenVZ, VmWare, KVM) - Network monitoring (Nagios)

Venezuela, null, null | IT & Programming | Rating 0.0 (0 reviews)
System/Network Administrator

Platforms: FreeBSD, Linux (RHEL / CentOS, Ubuntu Server / Debian); Network solutions: heartbeat, keepalived, GlusterFS; Web Server: Apache, NGINX; Virtualization: Xen, KVM, OpenVZ; Databases: MySQL, PostgreSQL, Maridb Galera Cluster, MySQL Cluster; Security tools: PF, iptables, VPN, OpenSSL, RADIUS; Other skills : bash programming, raid technology.

Ukraine, Kyiv City, Kiev | IT & Programming | Rating 5.0 (4 reviews)
Expert system and network administrator

High level of expertise in Linux and Windows system administration. Strong knowledge in IP networks. Solid experience in troubleshooting. More than 10 years in IT-industry in total.

Ukraine, DN, Donetsk | IT & Programming | Rating 5.0 (3 reviews)

Experience in system administration Linux, BSD and Windows systems over 7 years. A short list of services: Setting up a Web server: Nginx + Apache + PHP + MySQL Nginx + PHP-FPM + MySQL ISS + PHP Other variants of layouts. Setting up e-mail systems: Exim Postfix Sendmail With the ability to store usernames and passwords in the database MySQL, web control panel and an effective anti-spam, anti-virus solution. The output from the mail server spam lists, and ensuring the delivery of outgoing mail recipients into inboks, by raising the level of confidence to the server. And many more, among which: FTP - ProFTPd, Vsftpd, FilleZilla VPN - OpenVPN Jabber - Jabberd, Openfire Setting of the control panel server. Installation of various CMS. Writing Puppet manifests for created configuration The subscription server support for 24 * 7 The solution is not trivial problems.

Ukraine, Kyiv City, Kiev | IT & Programming | Rating 0.0 (0 reviews)
Streaming media Engineer

Linux Server Engineer with expertise in Wowza Media Server and Wowza Streaming Engine. Experience in simple website development to hosta player and setup website in PHP, jQuery and html

India, Kerala, Calicut | IT & Programming | Rating 0.0 (0 reviews)
Experienced IT professional

I have 10+ years IT experience working as System admin, tester, and web develeoper.

Hungary, Csongrad, Szeged | IT & Programming | Rating 0.0 (0 reviews)
Linux sysadmin

I am a linux system administrator. I am also into computer security (pentesting, forensics, hardening) and programming (low-level languages and scripting) I like to take the time to do a good job, so I may not be the quickest or the cheapest but I do a good job for a fair price.

France, Pays de la Loire, Nantes | IT & Programming | Rating 0.0 (0 reviews)
IT Specialist Unix/Linux Admin

Wireless Networks, IP/Analog and Digital Telephony, PBXs, Structured Wiring, VPNs, Information Security, Networking, Windows Server Administration, Unix/Linux Server Administration, Windows Networks (Active Directory), Linux Appliances (Mail Server, Web Server, Proxy-Cache, Firewall, Databases), Linux Bash Shell Scripting, Telepresence, Virtualization, Access Control, CCTV, Visual Basic/Delphi Developer, Databases, Microsoft Office Support.

Mexico, Jalisco, Poncitlan | IT & Programming | Rating 0.0 (0 reviews)
Website client and server services and programming

I provide high-quality and secure website software for both server- and client-side applications. I design and develop software and I deploy and manage websites, from standalone sites to coordinated networks of cloud servers. I am a native English speaker and write and speak in professional English. I am a trained speaker and have presented technical training seminars.

United States, TX, Austin | IT & Programming | Rating 0.0 (0 reviews)
Requirements Engineer and Software Developer

IT-Consulting, Software development, Support

Germany, North Rhine-Westphalia, Dusseldorf | IT & Programming | Rating 0.0 (0 reviews)
network administration&web development

Hello, I am Antonob,professional mobile ,web development,networking administration. I have 7 years experience programming for web development and mobile development. I have a good knowledge of web development and mobile development in web/mobile/system integration. I always use newest technologies and solutions for development of high quality applications.

Poland, Lodzkie, Krakow | IT & Programming | Rating 0.0 (0 reviews)
Experienced Linux SysAdmin

10+ years of Linux SysAdmin experience - Red Hat, CentOS, Debian, Ubuntu. Wrote many Bash shell scripts. Good at troubleshooting and server/services set up.

India, Andhra Pradesh, Hyderabad | IT & Programming | Rating 0.0 (0 reviews)

Linux Engineer. Got over 8 years experience of configuring, monitoring and troubleshooting GNU/Linux Servers.

Russia, null, null | IT & Programming | Rating 0.0 (0 reviews)

I have more than 15 years of experience in various linux systems. I have a in depth knowledge in Apache, postfix, Bind, networking, BGP, Vlan, Shell script, Perl script, AI languages (Lisp and Prolog) anti spam solutions and more. I am a positive and friendly person who feels equally comfortable to be a part of a team or lead one.

Bulgaria, null, Sofia | IT & Programming | Rating 0.0 (0 reviews)
Expert server/system administrator

Hey! I'm a system administrator with 7+ years of experience. I'm willing to help you with your server or sites migration.

Russia, Tomsk, Tomsk | IT & Programming | Rating 5.0 (1 reviews)
Expert Linux System Admin, PHP MySQL Developer

My work experience has predominantly been within the ISP and web hosting industry. My goal is customer satisfaction. If you need to get something done - leave it to me. OS: CentoOS/Ubuntu - expert, and FreeBSD Windows Server - proficient Web servers: Apache, Nginx, Tomcat Database servers: Mysql, MongoDB, MariaDB, Postgresql Scripting: BASH, PHP Monitoring: Nagios, Bash Scripting Virtualization: xen, KVM Mail servers: Qmail, Postfix Exim, Dovecot (greylisting, DKIM) Backups: rsync, BASH Hosting Panels: Plesk, WHM, ISPconfig, Ajenti, Webmin Other: standard network services (Bind, DHCP, LDAP, Samba, Cron, Squid http proxy, jabber, VPN, backups, monitoring etc), firewalls (iptables). Achievements: Request Tracker, WHMCS. Development: Wordpress, Joomla, zencart. PHPMotion, Virus: Male-ware Removal Expert. Script Installation/migration: Magento, Oscommerce, Wordpress, Joomla, phpmotion, Moodle, Drupal, MediaWiki

Pakistan, Punjab, Lahore | IT & Programming | Rating 0.0 (0 reviews)

Management and design of webhosting and email services. Programming and patch management of software. Customized interface portals.

United States, MD, Hagerstown | IT & Programming | Rating 0.0 (0 reviews)
Linux, Unix, Network and Windows

Linux and Unix administrator

Philippines, Metro Manila, Quezon City | IT & Programming | Rating 0.0 (0 reviews)
Amazon AWS Expert - Linux Admin

Working on Amazon AWS for last 3 years, Linux Administrator. Total IT experience more than 10 years.

India, West Bengal, Kolkata | IT & Programming | Rating 0.0 (0 reviews)

Working as a system administrator and programmer in a research laboratory

France, Lorraine, Vandoeuvre | IT & Programming | Rating 0.0 (0 reviews)

I am an Oberlin College student working on a computer science degree. I have experience programming in Python and Java, and I've been the webmaster for a non-profit organization that used Wordpress as its main CMS. I also have a year of experience administering a web and email server and 5 years of experience with Linux systems (Ubuntu and Arch Linux). I am willing to learn new skills if required for a job, and I will always make sure that the result is of the utmost quality.

United States, OH, Oberlin | IT & Programming | Rating 0.0 (0 reviews)
Unix administrator

Linux. Solaris, AIX, HP-UX storages lotus domino administration shell scripting TCP/IP, smtp, NFS, automount, Samba, NTP, BOOTP/DHCP, DNS etc.

Ukraine, null, null | IT & Programming | Rating 0.0 (0 reviews)
Linux and Technical Consulting

I work for a large enterprise where I am a Senior Systems Engineer. My daily tasks are for a web platform that is currently handling billions of web requests per day. Most of our infrastructure is in AWS and uses automation for deployment and management. I have experience in a wide variety of deployments that can benefit any size company looking for assistance with their platform. If I can't help you, I don't bill you.

United States, GA, Kennesaw | IT & Programming | Rating 0.0 (0 reviews)

A tenacious and hardworking experienced Service Delivery Manager and Engineer with a methodical approach.

United Kingdom, null, London | IT & Programming | Rating 0.0 (0 reviews)
LinuxAdmin|Security|Malware Removal|Nginx| WHM

Linux and Unix-like systems admin, with expertise in web hosting service. Linux Administration experience - 8+ years Linux web hosting experience - 5+ years

India, Kerala, Ernakulam | IT & Programming | Rating 0.0 (0 reviews)
10+ years of experience with Linux; RHCE, VCA, MCP

Dedicated IT professional with 12+ years of experience as system administrator and 10 years of experience with Linux based systems in business-critical high availability enterprise environment.

United States, TX, McKinney | IT & Programming | Rating 0.0 (0 reviews)
Linux/Unix Server Expert

I am a Unix/Linux Systems Administrator, offering over 11 years of experience on administration of Gentoo, Red Hat, CentOS, SLES, Ubuntu Linux distributions . I have advanced skills in Solaris and HP-UX as well. I have completed the following certifications: Red Hat Certified Systems Administrator for Red Hat 7, EMC Cloud Infrastructure and Services Associate Level, Sun Microsystems Solaris Systems, Network and Security Administrator and I am currently preparing for Red Hat Certified Engineer. I have also passed trainings for Red Hat Enterprise Clustering and Storage Management and Red Hat Linux System Administration. I have worked for Hewlett Packard and State Government Agencies as Unix/Linux Support Engineer. Please do not hesitate to contact me to discuss your project in detail and determine how my skills will positively contribute to your team.

Australia, QLD, Brisbane | IT & Programming | Rating 0.0 (0 reviews)

Over 25 years experience providing IT services to Fortune 500, government, and small business customers. I can help your business achieve greater results by focusing on what's important to you, not your technology infrastructure. I specialize in implementing cloud and ASP strategies to reduce cost, improve efficiency, and drive more effectiveness if your organization.

United States, TN, Germantown | IT & Programming | Rating 0.0 (0 reviews)
Expert Linux Administrator, Graphic Designer

10 years Linux & Network Administrator experiments 5 year Wordpress & Joomla! experiments 5 years Google & SEO & HTML experiments 2 years Graphics Designer experiments

United Kingdom, England, London | IT & Programming | Rating 0.0 (0 reviews)

Do job, where my education, training, and proven ability can be fully applied.

United States, IL, Wheeling | IT & Programming | Rating 0.0 (0 reviews)
Responsive Web / Cloud Engineer HTML5/CSS3/PHP5

I'm a veteran Cloud application developer. I've been coding since 2001. I specialize in developing great looking web apps that are responsive to whichever device on which they appear. My coding standards include: HTML5, CSS3, PHP5, and MySQL. I run my own web servers, BIND DNS, Apache 2, Postfix SMTP on Ubuntu Server. I'm also great at graphics design using Photoshop. I'm pretty much a one-stop-shop for a complete, interactive, functional, great-looking Cloud app.

United States, WI, Madison | IT & Programming | Rating 0.0 (0 reviews)

I have 6+ years experience in system administration, especially in linux. excellent knowledge of debian, freebsd,redhat,centos, shell scripting, python.django. RHCSA,RHCE certificates.

Azerbaijan, null, null | IT & Programming | Rating 0.0 (0 reviews)

i have 10 years working with linux servers, linux per se, iptables, apache, postfix, amavis, spamassassin and others. But mainly i'm working with Asterisk and freepbx, some thimes in conjunctión with the other things i say before.

Mexico, Michoacan, Morelia | IT & Programming | Rating 0.0 (0 reviews)
Linux Configuration and Administration

Linux related work? Whether you have linux related queries or want to hire to get work done, I will be able to put you on the right track.

India, Punjab, Jalandhar City | IT & Programming | Rating 0.0 (0 reviews)
Multi-disciplined Development Engineer

I have been involved in software and hardware product development in the electronic manufacturing industry for the last number of years. Primarily this focus has been on embedded development on ARM with C++ but also Java, C# and PHP for testing, prototyping and for the development of other products and services. I have also worked in the research sector, around the field of space science and astronomy instrumentation. My strong background in electronics and software development is complimented by more than a decade of experience using open source tools and systems to deliver robust and scalable solutions to industry. I would be interested in endeavours where I can leverage my skills and expertise to create lasting customer value.

South Africa, null, Johannesburg | IT & Programming | Rating 0.0 (0 reviews)

I'm having a vast experience in managing web services, apache tomcat as a webserver, I do have a good experience in mass mailing projects with IP rotation, relay, with a prior experience in all linux technologies.

India, uttar pradesh, GHAZIABAD | IT & Programming | Rating 0.0 (0 reviews)
Linux systems administrator

System administrator with 5+ years of experience in Linux/Unix administration.

Serbia, Central Serbia, Belgrade | IT & Programming | Rating 5.0 (4 reviews)
Linux Administrator, Server Admin, Mail Server

I have Linux and Windows Servers Expertise. I have been working as a Linux System Engineer, WHM Cpanel, Plesk,Postfix, Exim, Zimbra Mail Server Administrator in reputed 3 Tier Data Centre. I'm able to done all type of Website and Mail account migration Install manage and configure zimbra, cpanel, cacti, nagios, zenoss, Nominatim Servers & phplist.. Migration over zimbra exim cpanel, zpanel, Parallels, Mysql Database migration with/without any hosting panel,etc. Installing, configuring and managing atlassian products like JIRA, JIRA Agile, JIRA Capture, Crowd, Stash, Confluence, Fisheye Bamboo, etc. I have done RHCE/RHCSA/RHCSS RHCVA Certifications. I am an excellent Active Directory Administrator and am looking for an opportunity to work. I have a great academic background in Linux and Active Directory and my experience compliments my studies. Throughout my career I also have experience working with Data Entry and Excel. In addition to this. I look forward to working on your projects.

India, Uttar Pradesh, NOIDA | IT & Programming | Rating 0.0 (0 reviews)
Infrastructure, Security and Linux Specialist

I am a seasoned Information Technologist with more than 30 Years experience , I am an expert in putting Infrastructure and Technology including Open Source, tools & projects strategically and securely to work within the business model and financial confines of modern day enterprise. I pride my self on being able to work under pressure and keep to committed project timelines in whatever is thrown at me. My strengths really show through when in the the middle of a ‘good challenge’.

Netherlands, Flevoland, Marknesse | IT & Programming | Rating 0.0 (0 reviews)

I'm not well experienced, but I'm willing to learn and receive less pay for my services.

New Zealand, null, Wellington | IT & Programming | Rating 4.0 (1 reviews)
7+ year old System Administrator

7+ year old System Administrator

Ukraine, Kyyiv, Kyiv | IT & Programming | Rating 0.0 (0 reviews)
Server Administrator

Network engineer and system administrator with more than 5 years of experience with servers and networking. I have been working with a different network topologies. 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: DHCP ; DNS; 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;

Palestine, null, null | IT & Programming | Rating 0.0 (0 reviews)
System Administrator

Windows Server 2003, 2008, 2012 installation, configuration and support Active Directory, Terminal server roles setup and configuration. Virtualization platform deployment. Xenserver, Microsoft HyperV, VMWare Sphere supported.

Ukraine, Kyiv Oblast, Obukhiv | IT & Programming | Rating 0.0 (0 reviews)

I am a freelance Information Technology Consultant specializing mainly on bulk sms solutions and web based softwares. Interested in Open Source and I have flexible working hours

Kenya, Nairobi Area, Nairobi | IT & Programming | Rating 0.0 (0 reviews)
Linux to Linux application migration expert.

I am a Comptia Linux + and LPI-1 certified System Administrator. I have a few years of experience setting up and managing open source infrastructure solutions. I am an expert in data migration. My skills cover Apache, MySQL, Postfix, Qmail, Exim, Plesk Control Panel, Virtualmin, Cpanel. I am proficient in establishing load balanced applications, monitoring systems and backup solutions. In the networking field I have a CCNA certification and several years of experience with Cisco routers, switches and ASA.

Bulgaria, Sofia-Capital, Sofia | IT & Programming | Rating 0.0 (0 reviews)
Emarketing and Data Integration

Emarketing expert focusing on complex data streams, ETL processes and combined profile and content for a variety of source. Functional knowledge of Databases, ETL tools, Email systems and a wide variety of open source applications and approaches.

United States, GA, Canton | IT & Programming | Rating 5.0 (1 reviews)
Senior IT Analyst, Infrastructure Analyst

I work on IT area since 2000 which gives me about 14 years of experience. I have LPIC-3 certification which enables me to work with everything envolving Linux and Linux based systems. I also have good skills on IBM Power archtecture with AIX and IBM PowerVM. Now i'm working so much with VMware vSphere and EMC storages but I have experiences on IBM and HP storages and almost all related technologies like SAN infrastructure (fiber, sas and iscsi). I have experience on network firewall with iptables and fortigate. Contact me and lets start a conversation. For sure you won't regret.

Brazil, Ceara, Fortaleza | IT & Programming | Rating 0.0 (0 reviews)

I am pursuing Engineering in Computer Science, loves to work on computer, Efficient in work, completes every task on time.

India, Rajasthan, Jaipur | IT & Programming | Rating 0.0 (0 reviews)

Linux administrator, with a strong performance background in wide variety of professional system support and solution-based IT services for Linux Systems (or administrations) including, monitoring, configuration, troubleshooting and maintenance of operating systems.

Russia, null, null | IT & Programming | Rating 0.0 (0 reviews)
Expert Linux Administrator

Experienced in the following technologies : of : - WebServers (Apache ? Nginx ? SSL) - SQL and NoSQL ( MySQL ? MongoDB ) - Mail Servers ( PostFix ? Exim ? Qmail ? Dovecot ? Courier ? iRedMail ) - FTP Servers ( Pure-FTP ? ProFTP ? vsFTP ) - PHP Handlers and Process MGT ( DSO ? FCGI ? suPHP ? PHP-FPM ) - DNS Servers ( Bind ) - Virtualization and Cloud Computing ( KVM ? OpenVZ ? XenServers - OpenStack ) - Control Panels ( cPanel/WHM - Plesk - ISPConfig - Kloxo ) - High Availability ( LoadBalancers - FailOver - MySQL Replication/Clustering - Memory cache ) - Cloud Environment ( AWS - DigitalOcean - Linode - RackSpace )

India, Gujarat, Ahmedabad | IT & Programming | Rating 0.0 (0 reviews)

I have completed multiple projects that are relevant to the skills required in this job. I have solid experience on setting-up,managing,troubleshooting and monitoring Redhat and Debian based distros with hosting control panels like Cpanel, ISPconfig and Opensource MTA's like postfix. I have solid experience in handling number of cluster servers, cloud instances and preparing Disaster recovery planning. Apart from that I do have solid background in writing scripts and automating every aspect of sever administration. Besides that, I have extensive experience in administrating LAMP servers and database replication.

Nepal, Central Region, Kathmandu | IT & Programming | Rating 0.0 (0 reviews)

Server works: Exchange, Active Diretory, Postfix, Qmail, Webmail, routers, firewall, VLAN, Server Operations

Argentina, null, Santa Fe | IT & Programming | Rating 0.0 (0 reviews)
Django developer / Linux Server Administrator

I have 6 yeras of experience. I have worked with Django Framwork, Drupal, WordPress, PHP, PostgreSQL, MySQL, and also i'm a Linux server administrator

Venezuela, null, null | IT & Programming | Rating 0.0 (0 reviews)
Linux System Administrator

I’m a Linux System Administrator with 15 years of experience. Expert level exposure on Linux i.e (CentOs, RedHat, Fedora, Ubuntu, FreeBSD). I specialize in e-mail servers (MTA) and security. I had extensively worked on Migration of Mail Accounts, Databases and Complete Server Migrations. I also have solid knowledge and experience in Networking and Security. I’ve been working with virtualization environments for the last 10 years. My work is valid, clean and on time. If You need any work done just give me a notice and hopefully I can help You. -Linux System Administration. -SQL database administration. -Virtualization enviroments. XEN, Proxmox, KVM, Openvz, Amazon AWS. -Languages. PHP, HTML, CSS, PYTHON. -Knowledge in Cloud Computing, AWS, Digital Ocean, Rackspace. -Dedicated server administration. -Email server administration.. Postfix, Exim, Zimbra, sendmail. -Web server administration. Apache, nginx, varnish, squid. -Networking and security administration. Shorewall

Argentina, Buenos Aires F.D., Buenos Aires | IT & Programming | Rating 0.0 (0 reviews)
Expert IT Professional and Web App Developer

I am an IT professional with 16 years of experience in infrastructure design and deployment and 10 years with Web application development and design.

United States, CT, Shelton | IT & Programming | Rating 0.0 (0 reviews)
Linux, Web Hosting, cPanel/WHM, AWS, MySQL, Nginx

I'm a Linux system engineer with more than 5 years experience in hosting companies as a systems engineer. I have a solid experience in LAMP administration, system security, Nginx Redhat/Centos/Ubuntu administration. Hosting Expert " cPanel/WHM, Migration, Optimization, Backup plans, Administration" Load balancing expert "haproxy". Mysql Administration, Replication, Backup and Clustering. Mail servers administration / Email delivery specialist, my work include: Install and configure mail servers and customize it to act like mass mailers. MX/PTR/SPF/DKIM records, deliverability certifications, reputation scores, email engagement optimizations, deliverability speed, spam reports management and SMTP load balancing. I have a long time experience in managing complicated hosting environments and have a solid skills in live migrations, tuning and performance optimizations over Linux OS. I'm a hard worker and will get your job done....

Egypt, Cairo, Nasr City | IT & Programming | Rating 0.0 (0 reviews)
Expert Linux systems administrator

Graduate of top university in Slovakia with BA from Computer sciences and MA from Cognitive Science. Have hands-on Linux experience for 10+ years. Excellent problem solver and troubleshooter. My core skills include LAMP (Linux, Apache, Mysql, PHP) setup and administration as well as Postfix mail-server setup and administration, iptables and Linux hardening & securing. Currently I'm an admin for several web hosting servers with more then 100 different domains.

Slovak Republic, Bratislavsky, Bratislava | IT & Programming | Rating 0.0 (0 reviews)
Bulk Email Server /PowerMTA Expert IEM 6.1.3

Over the last three years, i have worked on e-mail marketing industry, using interspire and Linux email server, Implementation, Managing and troubleshooting of systems like PowerMTA 4.0, IEM 6.1.3, OEM Pro, SPF, rDNS Setup, DKIM DNS Servers, Mail Servers, Database Servers, Proxy Servers, Web Servers, FTP Servers, DHCP Servers, SSL, Streaming Servers, Firewall, Bandwidth Controllers, VPN and others related to networks. Also i have huge experience in List Management, Auto-responder, Email Deliver-ability expertise, mail server Back End Software, Front End injectors like DA, Throughput

India, Punjab, Ludhiana | IT & Programming | Rating 0.0 (0 reviews)
Complex problems simple solutions

16 years of cross-platform experience in electronic system to human interfacing. Accomplished and Goal-Orientated. Superior troubleshooting and technical support.. Operational Leadership.

United States, CA, Sky Valley | IT & Programming | Rating 0.0 (0 reviews)

I'm a programmer of multiple languages, either desktop or embedded. I'm a Linux system administrator as well.

Hungary, Budapest, Budapest | IT & Programming | Rating 0.0 (0 reviews)

I have been working in IT for over 13 years. I am a virtual toolbox. I administer Linux and Windows servers. Administer PBX systems, and write applications for the POS industry such as drive through timers and speed of service applications.

United States, GA, Emerson | IT & Programming | Rating 0.0 (0 reviews)
Unix System Administrator. cPanel. Interworx.

Unix Administrator with over 10+ years experience. Hosting Experience.

United States, IL, Chicago | IT & Programming | Rating 0.0 (0 reviews)
linux, aix, GIS, administration

I have years of experience in planning, configuring and maintaining AIX and linux systems running GIS applications in enterprise environment. Everything from server architecture design, capacity planning, storage and network setup, high availability, monitoring and backup solutions to installation and administration of open source GIS related services like GeoServer, GeoNetwork, Postgis, GeoWebCache, Tomcat, nginx, Apache etc. I'm also dedicated to troubleshooting problems if any, and implementing solutions that will guaranty reliable performance. With me you get reliable partner that can help you determine your needs and help you implement solutions both to existing installations and to new ones.

Croatia (Hrvatska), null, Lug Samoborski | IT & Programming | Rating 0.0 (0 reviews)
expert in technical support

My first responsibility is customer satisfaction. And hard work

India, Rajasthan, Jaipur | IT & Programming | Rating 0.0 (0 reviews)
Linux System Administrator

Working experience supporting customer on production servers administration area. Sound Knowledge in Linux Operating system, services & utilities like NFS, Samba, Ldap, IPTables, Postfix, Apache, Tomcat, DNS etc.

India, Maharashtra, Mumbai | IT & Programming | Rating 0.0 (0 reviews)
Expert eCommerce Developer / Consultant

We are a Dubai / UAE, based Start Up focused on Web and Mobile Domain. We have expertise in any kind of Web and Mobile Portal Development, Be it basic website or a full fledge E-Commerce portals or a Mobile site or a Mobile application, we can develop them for you. Apart from this we can also help you in promoting your website and updating your old website. for more info pl visit

United Arab Emirates, null, Dubai | IT & Programming | Rating 0.0 (0 reviews)

i work as a linux mail server administrator, knows how to make smtp server on centos and also knows about e-mail marketing

India, Uttar Pradesh, Meerut | IT & Programming | Rating 0.0 (0 reviews)
Senior Linux/UNIX System Administrator

I am an experienced, competent Linux & UNIX Administrator with over 15 years of experience doing what I do. I have experience with small servers, large clusters, and virtualized cloud computing. I am a native English speaker with excellent written and verbal communication skills and pride myself on my professionalism.

United States, IN, West Lafayette | IT & Programming | Rating 5.0 (20 reviews)

My name is Marat Mussabekov, I am working as an IT specialist and i have skills in Microsoft Windows Server (MCSA), Microsoft Exchange Server (Enterprise Messaging administrator), Linux, Cisco technologies and Citrix XenApp

Kazakhstan, Aqtobe oblast, Aqtobe | IT & Programming | Rating 0.0 (0 reviews)
Passionate (10+ experience) Sysadmin

Passionate (10+ experience) Sysadmin

France, Basse-Normandie, Pont-Farcy | IT & Programming | Rating 0.0 (0 reviews)
Ruby on Rails developer

Ruby on Rails developer, have bachelor degree in Information Technology. Have experience of development distributed apps. Most off all programming applications for automatisation business process. And other kind of service such as CRM, Mail-service, CMS, business intelligence, product lifecycle management systems etc.

Ukraine, Kyyiv, Kiyiv | IT & Programming | Rating 0.0 (0 reviews)
Experienced back-end programmer and administrator

Experienced back-end programmer utilizing python, perl, and bash shell scripting to accomplish back end administration and integration. Have also developed numerous java application for integrations and network monitoring and polling. Also have experience with automation of tasks and environment setups using automation platforms such as ansible, puppet and saltstack.

United States, NY, West Islip | IT & Programming | Rating 0.0 (0 reviews)