I provide broad range of system administration services covering everything needed for classic, virtual & cloud environments. Services include: designing scalable systems, installation, initial setup, reconfiguration, optimization, security hardening, monitoring, security auditing, server/website migrations. With extensive background in Linux System Administration of over 10 years I've developed know-how, and experience-backed best practices for implementing and maintaining complex IT environments. My employer portfolio features: Internet & hosting providers, hardware suppliers/service providers, and IT consulting outfits. Proficient in English, both spoken and written. Looking forward to new engineering projects and great cooperation!
I am a Perl programmer with system administration experience, specialized in large or time critical back-end projects. If you need to use million or millisecond more than twice in your project description, I am interested. Few examples of recent projects: - Multi threaded SNMP poller for 10k+ devices - Authentication and accounting module for a high volume SMTP server (100k+ emails/hour) - Parallel image resize for scheduled processing of couple millions images in five sizes (reached 500k+ images/hour) - Medianet XML feeds processing and importing into MySQL. Largest feed was 125GB with 400M records. - Consumer data aggregation: parse thousands of XML files with consumer data, clean up and load in database (4M+ consumers) - API implementation for Last.fm, Musicbrainz, Echonest. Retrieved JSON and XML data, correlated and created complex artists profiles for millions of musicbranz ids. - System to manage CISCO equipment racks via telnet and control power outlets via serial
Diligence and passion have guided me to this field and I'm among the happy campers that actually do what they love.
We are a full IT services provider offering a wide range of scalable solutions for all business sizes.
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#
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
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
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.
I'm an engineer activating in Telecom companies for 14 years. Strong knowledge on implementing Nagios and Cacti monitoring tools in compliance with Security Audit rules. As past relevant experience, I have already done full telecom network implementation for several operators.
Hello All This is Mohd. Riaz Saifi, currently i am working with Tier3 Data center. Having good exposure on configuring and migrating on linux and zimbra, cpanel, cacti, nagios, nagios, zenoss & phplist. Capable of managing and maintaining custom solution for hosting website and mailing. Any queries and issues related to linux hosting issues are cordially invited.
Result oriented professional experienced in development of IT infrastructure monitoring solutions, Network/Automation Scripting, Advanced Technical Support and Network Integration Testing. Current role & responsibilities include: Design and development of Enterprise Monitoring Solution based on Nagios Core Deploy, configure and manage Nagios setup to monitor 10K+ servers and 250K+ services Deploy, configure and manage Apache web servers System administration of 100+ Linux servers Plugin development in Perl
RedHat Certified Engineer (RHCE) with 8+ years experience as Linux admin. I have worked in various environments, from enterprise to medium/large, and now to freelancing and consulting based projects. My experience covers a broad spectrum of the Linux administration domain, from basic servicing to web clusters. I have extensive experience installing and managing Red Hat/CentOS, Debian/Ubuntu and Gentoo servers. I can set up high concurrency, high availability/load balancing systems (Haproxy, Nginx/Apache, Varnish) and failover solutions (eg: MySQL master-master/Galera), monitoring solutions (Nagios, Munin), have excellent experience working on Amazon Cloud (AWS) and am proficient in server security hardening. I am also RHCSA and RHCE on RHEL6/Centos6. --- Willing to volunteer for linux system architecture/administration to space/science/research ventures, NGOs, NPOs, academies or other "special" projects.
Over 10 years of Unix and Linux systems work, systems programming in shells such as Csh, Bourne, Bash. Medical research programming in Perl. Mysql administration. Sybase, Oracle, Postgres and other databases. Monitoring tools such as Nagios, HP Openview.
I'm a DevOps engineer. I have experience to work with linux and windows systems. I closely work with puppet and you can look my puppet modules in https://github.com/puppetnix Skills: - Linux (especially CentOS, Ubuntu) - Automating with Puppet and TheForeman/Puppet Enterprise - CoreOS, Docker - Testing with Travic CI and rspec-puppet (https://travis-ci.org/puppetnix/zabbixagent) - Amazon AWS services. - Bash and Python scripting.
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 -------------------
Excellent knowledge in AWS an d Azure cloud administration. Expert in Linux, Windows servers administration. Expert in all AWS services. EC2, VPC, Autoscaling, CDN, RDS, ELB, S3 etc. Prior experience in migrating popular e-commerce sites to AWS. Prior experience in migrating enterprise customers and secure transferring of their highly confidential data. Expert in designing and building highly scalable and fault tolerance infrastructure in cloud. Implementation of AWS best practices. Great troubleshooting and problem solving skills. Expert in Automating day to day tasks to reduce the human effort and errors. Expert in Mysql and Oracle database administration Expert in Shell and PowerShell scripting. . Expert in Apache, Nginx, IIS, Tomcat, Jboss servers administration. Excellent in depth knowledge of LAMP stack , Java stack applications. Varnish, Memcache, Redis, APC administration. Nagios and Opsview monitoring setup. Chef automation. DevOps and continuous integration
I have over 20 years of computer support, administration and programming experience (both in the private sector as well as at major universities). When I was employed as the lead unix administrator for the College of Science (2000+ user accounts), I managed 14 core servers (providing e-mail, login, web, application, and backup services) to faculty, staff, and graduate students. I also provided customized support for many of the researchers. While working for Bike Friday, I was the sole computer person, responsible for multiple servers, desktops, printers and manufacturing terminals. I was also responsible for web development and in house database management/development using Postgres and Php. I have extensive experience with Drupal site management, including module development.
Experienced Linux Administrator. I have both networking and server experience, hardware and software. Designing, configuring, maintaining, optimizing and troubleshooting the best solution is my goal and companies have offered me the chance to prove myself on their infrastructure. Learning, for me, is both a passion and a necessity in the fast-paced world of Information Technology where you have to juggle both state-of-the-art hardware packed with computing power and previous generations that can't be replaced immediately. Software that saves time and money should always be top priority. When a problem arises on the main application of an important client at 3 AM, I can't afford to waste time. I thrive on challenges, even if they come from someone else's malice. Teamwork, leadership, feedback and criticism are skills that I use daily in all inter-human relations.
TLW Services is a small company focused on Linux market. Our expertises are: integrates linux and windows boxes, monitoring servers and networks, asterisk pbx customizations and setup.
Founded in USA, 2008. We understand how communication is important to you as businesses connect to the world. We are specialized with the most advanced IP telephony application, IP PBX, network architecture, and VoIP security. UniC Solution is the evolution in unified communication; we bring efficiency to geographically distributed work forces and increased overall performances to team members. Our team is proficient with the following technology and skills: Virtualization & Hosting Services: OpenVZ, KVM, VMware, Virtual Box, Xen, Amazon EC2, Rackspace, Linode, VPS.net, DigitalOcean VoIP System: Asterisk, FreePBX, Trixbox, Elastix, PBX in a Flash, FreeSWITCH, Queuemetrics, SwitchVox, OpenSIPS System Admin: All Linux servers, VPN, DNS, High Availability
MSTS | MCP , Have Expereiced for more than 7 years as System Administrator. If you would like high quality work with a fast turn around for a fair price, contact me. You won't be disappointed. I am capable all MS Windows related worksIssues and have StrongeDeep troubleshooting Skills.
You can find information about me by clickin on the link below ; tr.linkedin.com/pub/berkay-?zuygur/3b/9b8/297/ B.Regards
Full-time UNIX/Linux administrator. Extensive experience of UNIX variants (Solaris x86 and SPARC, Tru64, AIX, HP-UX) and Linux (Red Hat & CentOS 5&6.x, Ubuntu, SLES & more) technologies; further experience of associated technologies and customisation thereof (Asterisk, Postfix, Nagios & custom plugins, OSSEC, LAMP stack & more.) Experienced in kernel reconfiguration, server hardening & associated security testing (black and whitebox pentesting etc.) Extensive experience of Windows Server 2003, 2008 and 2012 and Windows 7 & 8, and familiar with SCCM. Skilled in *NIX / Windows interoperability using Samba, CIFS, LDAP/AD integration via OpenLDAP & SASL passthrough etc. Practical experience of surveying customer network estate for vulnerabilities using Nessus and other industry standard tools & preparing documentation for different audiences (executive, technical etc.) Experience in using Puppet to control several hundred customer servers via custom modules with customised RPMs etc. Wor
I am a full time Systems Engineer with over five years of experience as a technical specialist in server systems area providing expertise by way of design, development and delivery associated with corporate Linux,Windows and Cloud infrastructure environment. I have worked within a multi campus environment managing a private cloud of over 250 physical servers and large storage area network with a user population of around 30000.
I am a senior Linux system administrator with 10 years of proven experience working for Telefonica telecomunications company . I am certified by the Linux Professional Institute with LPIC-1 standard. Actually working on data mining project installing SPLUNK clusters and Puppetizing Telefonica Digital data center. Head admin of monitoring project for Telefonica's datacenter with Icinga-Nagios,check_mk, mod_gearman, nagvis. Solid knowledge of LAMP, Postfix, firewalls-security, iptables, cloud computing, VoIP services, monitoring tools. I can offer on-demand support as long with maintenance tasks. I can fluently communicate in English, Spanish, Catalan and Greek.
+4 year of proven experience in large Unix environments and servers. Good experience in Linux systems and application security with OS hardening. Experience on Oracle and Mysql administration and deployments. Experience in Web Hosting domain. Red Hat Certified Engineer Certificate No: --33451, Here are some of my expertise areas. 1. Linux server support ( advance level) 2. Cloud administration and support 3. Solaris 10 Zoning 4. Oracle 10G basic installations 5. Tomcat/apache/Jboss 6. Monitoring tools ( Nagios, Cacti,Zabbix) 7. Basic servers creation and support like (NFS,Samba, send-mail,Apache,SVN,) 8. Server hardening 9. Linux firewall configuration ( TCP wrapper and IP-Tables ),Smoothwall 10.Installation and configuration of Web servers like Apache Tomcat Web Server (for JVM hosting), Apache Web Server, JBOSS Application Server, Nginx, Lighttpd & Tuning them up for better performance.
10+ years experience in Linux servers and network, web hosting, VMware, Citrix virtualization, web technologies, provisioning VMs, Linux servers and hosting infrastructure maintenance. Cloud technologies: Openstack, Amazon AWS, Google Cloud, Windows Azure. Troubleshooting, backup systems, monitoring/servers performance statistics, Nagios/Cacti, Newrelic.
Licensed Linux Administrator working for 7+ years as linux system administrator (nginx, uwsgi, postgresql, icinga, chef, rabbitmq, apache, mysql, nagios). Performing installation, maintenance and troubleshooting in Linux environment. Specialties: Unix, Linux, Apache, Tomcat, Mysql, Postgresql, Icinga/Nagios, Chef, NAS, Fortigate, Openvz, Proxmox, LAMP, LEMP, Jira, Confluence, Monitoring, Centos, RHEL, Debian/Ubuntu, Solaris.
I have 4+ years of experience in Linux servers maintenance.
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.
Over 3 + years of experience specialized in System Administration,maintainence, monitroing and Security on Redhat Linux, Cent OS, Ubuntu, Debian Squeeze and Windows environments.
Specialties: - software development - devops engineering software development: - Perl - PHP software/services: - http-servers (apache httpd,apache tomcat,nginx,lighttpd) - proxy-servers (squid,3proxy,httpd mod_proxy) - databases (mysql,postgresql,memcached,mongodb,redis) - database clustering(haproxy, pgpool, mysqlproxy) - monitoring (mrtg,nagios,cacti,zabbix) - virtualization (openvz,lxc,vmware esx,freebsd jails,xen) - web-panels (ispmanager,cpanel,directadmin)
+Efficient and hard worker, Love learning new technologies +Monitoring expert : Nagios, Cacti, Centreon ... +Linux administration +OpenStack implementation +Fluent communication : bilingual with French and English. +Data Backup solutions engineer (IBM TSM, HP Data Protector, Symantec Backup Exec..)
network and sytem engineer with knowledge in scripting with perl and python to automate admin task ... cisco certified deep experience on settting up server and network monitoring tools nagios cacti centreon ...
My name is Sameer. I have been working in an IT company as a System Administrator. I more than 4 years of Experience in IT infrastructure management. I provide support for Windows and Linux machines(both Servers as well as desktops). Currently handling the entire VMware ESXi 5.1 infrastructure in current organization. I have also prepared nagios and currently we are monitoring all our environment with nagios. Windows domain expertise include Print servers,File servers,DHCP Server,WSUS servers,power shell scripts,Active Directory handling and Antivirus Server(Symantec). Linux domain expertise include setting up monitoring tools such as nagios,shell scripting etc. We deploy all the images with WDS in our organization. I also handle VOIP systems. I have also worked on ticketing and monitoring tools such as Kaseya,Remedy and Salesforce. I am ITIL V3 foundation certified. Regards, Samee
I have almost 20 years experience in IT operation area. I working mainly with Microsoft server and desktop operating systems, but I like Linux too. Recent years I got knowledge and CCSA certification about CheckPoint firewall/vpn systems and implemented a fault tolerant monitoring system based on Proxmox/Nagios/Centreon.
Im working as a linux administrator, managing wide range of linux boxes, from cpanel servers to all kinds of services (mail, nagios, opsview, snmp etc..) I have an extensive knowlegde about kvm and virsh.
I am a fully certified Microsoft Engineer with 10 years industry experience working for global Tier 1 companies. I am highly motivated, professional, fast learner, polite and enthusiastic with all technologies. I have supported many technologies from Linux based systems to X86 based routers. Please see my CV for an extensive list of technologies I have used https://docs.google.com/file/d/0B66E868kpj3odElhM1BBejFfVzQ/edit?usp=docslist_api
- Around 6 years of experience in Linux System Administration. - Holds a Full time Masters Degree in Computer Application. - Holds a Full time Bachelors Degree in Information Technology. - Strong project Management Skills. - Strong communication skills - Experience in reviewing release plans and executing them on live environment. - Experience in Vendor Management. - Experience in composing IT policies and Security policy. - Strong written and oral communication. - Strong problem solving skills. - Demonstrated ability to work in multi cultural environment. - Excellent Team Player and inter personal skills. - Motivated by challenging projects. - Highly committed. - Quick Learner and always keen to learn new technologies. - Always brings new ideas to table. Specialties: -Linux Administration -Database Administration -Networking -Mitel ePBX system -Ethical Hacking -People Management -Amazon Cloud -Bash/Python Scriting
Regional CEE DC Drone sub-Stream Leader - providing Drone Service for 22 Countries across CEE region. Experience - Implementation of cross border integrated IT service (Drone Service) - Design and implementation of processes and procedures for a regional Drone Service team - Small project management - Vendor Management - Extensive experience in working in multinational / multicultural environment Expertise Technologies main areas: WINTEL,VMWare Windows Server, VMWare Microsoft Exchange Server Microsoft ISA Server, Forefront TMG Microsoft SQL Server Microsoft SharePoint Microsoft Communication Server Microsoft System Center vSphere starting from 4.1 Symantec, ArcServe etc. General networking, communications, databases
Development, implementation and support of VoIP communication systems and WEB services. Designing architectural solutions according to the requirements specification. Implementation of the hardware and software parts of the project in the IT infrastructure of the customer. Testing and subsequent support of the project. Proficiency in operation systems Linux (CentOS / Debian); Experience with cloud services AWS (EC2, EBS, S3), DigitalOcean; Extensive experience in implementing Asterisk (AMI, AGI, dialpan); Databases MySQL, Postgresql; Web servers, Nginx, Apache; Monitoring system Zabbix, nagios; Experience with equipment L2 / L3 level Cisco, EdgeCore, DLink; Extensive experience with VoIP equipment Digium, Sangoma, Grandstream; Troubleshooting voip and web services ; OpenVZ virtualization, LXC (Doker);
Have 4+ years of experience. Working on different projects simultaneously. Have expertise in setting up environment which includes knowledge of LAMP, Linux, Apache, MySQL, Php/Python and Tomcat. Have exposure of automating different server management tasks by creating shell scripts, also excellent knowledge of nagios monitoring tool.
I am a Network and Systems Engineer who specializes in deploying Monitoring Solutions, mainly Nagios and Centreon. I have a good experience with scripting in Python, Shell and Powershell (developing mainly nagios plugins and monitoring scripts). I have also a good experience with Linux systems (Apache, Mysql, Squid, etc.) as well as Windows Server systems (Active Directory, etc.). I am joining Elance, looking for opportunities to improve my skills and to get acquainted with IT professionnals from around the world.
Over 20 years experience in computer maintenance, network installation/configuration and programming. Perform Linux, Windows, database, and network administration for a local area network (LAN) and now a Amazon Web Services cloud environment systems and network configurations. Maintain the technology infrastructure and identify risks so the customer objective can continue without IT interruptions. Maintain all software and hardware used for websites, file sharing, and internal tools and will also build and maintain desktop computers. Configure and maintain network monitoring tools Nagios and Splunk as well as administer and maintain version control repositories, backup systems, monitoring systems, firewalls, and network configurations for both the LAN and cloud-based environments. Over 10 years repair and configuration experience in small computers with eight years of technical training school experience where I qualified as a Master Instructor for Computer Maintenance.
I'm PG in computer science and 8 years of experience in Linux system administration, Remote technical support, Devops, Monitoring solution using Nagios , Vmware esxi environment configure and administration.
System Administrator for more than 5 years in Technical leadership, systems management, and computer technology. Expertise in LINUX/UNIX and other Opensource environment like Centos, Fedora, Virtualization (OpenVZ), and Ubuntu; knowledge in networking concepts, configuring Cisco ATA analog telephone adapter, network security, TCP/IP protocol, Bandwidth Management, and firewall setup and Administration. Reliable administrator of Nagios (IT Infrastructure Monitoring), MRTG (Multi Router Traffic Grapher), Squid Proxy Server, Asterisk Server, SAMBA File Server, FTP Server, OpenVPN Server, CDR, Predictive Dialer, Domain Monitoring, Inventory Management, and Mysql server adminsitration. Proven diagnostic abilities with attention to detail and ability to work effectively in a fast-paced environment. Demonstrated abilities to set strategic direction while obtaining superior results.
- Maintain the availability, security and efficiency of Gaming Servers. - Source-Code management via git. - Linux (Ubuntu, Debian) Servers support and troubleshooting. - Implementing disaster recovery solutions. - Penetration testing. Security auditing and hardening. - Automation through scripting Bash, Perl and PHP. - LVM and RAID implementation. - Deployment of Linux systems and services like Apache, Nginx, DNS (BIND, mydns), Mail (Postfix), Memcached, Mongodb, Redis. - MySQL replication setup, troubleshooting, monitoring. - Automating MySQL Master Failover using MHA (https://code.google.com/p/mysql-master-ha/). - Virtual Machines configuration upon VMware Workstation, VMware ESX and Xen. - Monitoring Linux Servers and Applications using NMS like Zenoss, Nagios, Monit. - Log management using Logrotate. - Configuration and deployment on Amazon AWS e.g. EC2, ELB, S3, EBS etc.
With 7 years of experience in IT serves infrastructure. I have demonstrated the ability to lead effectivly servers and systems development projects, implementing thrugh best practices, solutions that meet the highest standards of corporate deployments at institutional level. I am a pro-active, agile, dynamic, entrepreneurial, challengeable, self-taught, of empirical knowledge, very persistent with high analytical skills, flexible to interact with people and face new challenges achieving and fulfilling the goals set at the right time surpassing all expectation ...
Experience in administration Linux, Windows servers. Experience in Nagios. Experience in administration VPS, VDS. Experience in administration MySql DB. Experience in administration local network. Knowledge of the basics of programming (C, C + +, Java)
Linux Engineer and Internet Services delivery professional with over 15 years of experience in mixed OS environments of all sizes, startup to enterprise. I love Open Source software, Email delivery, Monitoring solutions and Automation scripting in Perl and Bash. I am a certified RHCSA / RHCE on RHEL6. Specialties: Linux, Postfix, Apache, Tinydns, Nagios, Perl, Bash, TCL
Linux & VMware expert with good amount of experience in Storage (NAS) and Netbackup
I have 4 years experience in Oracle Retail system supporting, including RMS, SIM, RWMS, RIB. This includes troubleshooting data and system problems, investigating data inconsistencies, debugging and fixing Forms and Pro*C applications, installing Oracle patches, creating check scripts and general system status monitoring with Appworx and Nagios. I also develop custom solutions in PL/SQL and shell script.
Working as technical Architect in the area of service assurance(monitoring tools) and having rich experience in setting up monitoring solutions powered by open source (nagios,zabbix) and enterprise (BMC BPPM,HPOV,controlM,OPManager). Very good understanding of the designing the solutions and customizing the solutions ,Integration with other tools. Implemented and supported the performance ,availability Monitoring for around 200+ customers in current enovironment.
Hello, Over the last 12 years, I have worked in the Internet service provider company, software development company and IT Training School. My major expertise is in general Linux/Unix, VMware vShere Hypervisor and vCloud Infrastructure and networking and systems administration and environment architecture. My Core Competencies are: Networking: dhcp, dns: bind/named, vpn: pptpd, openswan, firewalls: iptables, csf, apf, pf Web server: apache, nginx Mail server: Postfix, antispam/antivirus: ClamAV, SpamAssassin, Amavis, Dovecot Database: MySQL, PostgreSQL Monitoring: Nagios, Munin Hosting panel: WHM/cPanel, ISPConfig VMware vShere and vCloud: ESXi, vCenter, vCloud Director, vShield Vendor Certifications: CNI (Certified Novell Instructor - March 2005) LPIC-1 (Junior Level Linux Professional - October 2003) MCT (Microsoft Certified Trainer - October 2003) MCSE (Microsoft Certified Systems Engineer - October 2001) Regards, Kristijan Spionjak
Windows server: Active directory, File sharing, Remote access, NPS Linux: Apache, MySQL, Postfix, Zimbra, Nagios, Cacti, iptables
I am a Network consultant with 8 years experience. I am currently trying to obtain my CCNP and CCNP Security. I am looking for a project in Network design, setup, and installation of network infrastructure. I am can also work on server both Windows and Linux based server or desktop. Check out a brief summary of my skill set below. ? Experienced with configuring and troubleshooting routing and switching protocols OSPF, EIGRP, BGP, SPAN, STP, RSTP, RIP, MPLS, Frame Relay, HSRP, ATM, VRF, 802.1q tunneling and VRRP. ? Network management systems and administration (SNMP, RMON, and Netflow). Event management tools (Solarwinds, Nagios and Whatsupgold) ? Cisco Security Management Center (PIX, IDS and ASA 5500). ? Network architecture and design- LAN, VLAN, MAN, WAN and WLAN. Change and configuration management support including documentation of network design using Microsoft Visio, Cisco Network assistant, the dude, and Excel.
Over 15 years of Oracle DBA and Unix administration. Worked as Oracle/Unix technical support and as a consultant Strong backround over the following systems HA: Data Guard, RAC, Service Guard Performance & Tuning: Tkprof, trace, awr/statspack, addm, EM, toad Monitoring: Grid Control, Nagios Backup & Recovery: RMAN, Dataprotector Programing: PL/SQL, Unix shell scripting
I have experience in Linux maintaince/troubleshooting (RHEL, Centos, Debian, Ubuntu) Unix maintance/troubleshooting (Solaris, FreeBSD) Virtualization: (Vmware, Openvz, Solaris Zones) Cloud hosting (Amazon EC2) Networking (dhcp, DNS:powerdns/bind/named, pptp, iptables, proxies) Web servers (apache, nginx, lighttpd, tomcat) Mail servers (exim, postfix, qmail, antispam/ antivirus: clamav/spamassassin/amavis, courier, dovecot) Automation (puppet, shell scripting) Monitoring (nagios, zabbix) Hosting panels (Cpanel/WHM, Plesk, Directadmin). Looking for long term projects, and possibility to create support/administration team in Ukraine. Interested in self-deployment, so financial part could be discussed. Ability to quick learn, work in multicultural company, and coaching and leading others Good communication skills and expertise in dealing with user problems, customer service, supplier relationships. Good system operation management, analytic and problem solving skills
Experience on Networking, LAN, VLAN, WAN, VPN, DHCP, STP, LACP, NAT, OSPF, IS-IS, BGP, Traffic engineering, Juniper (MX, SRX,EX series), Cisco, MikroTik, Network Monitoring System (Cacti, PRTG, Nagios, Smokeping, Orion, Rancid, NFsen, IPPlan, OSSEC, RADIUS), Wireless Router (Linksys, Netgear, TP-Link) etc
- Linux System Administrator - Particularly interested on ICT Consolidation Projects and Virtualization with VMware vSphere - Junior experience in configuring, installing and troubleshooting of Cisco Data Center UCS - Focused on systems architecture Drupal CMS (Install and configure Drush and aliases, how to optimize performance using Varnish, APC and other caching tools) - Administration of monitoring tools such as Nagios, OpenNMS and Check_MK
Red Hat Certified Engineer - RHCE (Cert No: 805010818646819) Red Hat Certified System Administrator - RHCSA (Cert No: 100-154-574) Red Hat Certified Technicianl - RHCT (Cert No: 100-154-574) - Red Hat, CentOs, High Availability, Clustering, GFS, Open source (LVS) based Load Balacing, Disaster Recovery, Fail-Over, Nagios Monitoring, Bash and Python Scripting
I am a system administratorr with 3 years of experience in high availability linux environments, i am in love with Open Source and GNU for years. My professional career path is focused in learn new products and technologies to apply in production systems, bearing in mind bussines requirements. Actually i work like linux administrator in a E-commerce platform with a ninja development team, trying to reach all their requirements for get best results based on comunication, integration and cooperation between teams. In a future, i would like work in gaming industry, would be perfect makle my principal hobby part of my job
I am a MD Computer Scientist with 10 years of experience in Linux System Administration on +200 server sites. I'm expert in Nagios, Ganglia, Puppet, Apache, NIS, NFS.
IT Manager / Contracts Manager Currently working for AMOL UK Ltd, who run and operate 20+ business centres across London. My job role consists of managing a team to ensure that our IT environment works alongside the business and its ultimate goals. A big part of my job consists of developing and maintaining strategies with core suppliers to ensure we stay ahead of market trends. I operate various flavours of Hardware and Software and keep myself updated on current technology trends to ensure core business strategies are met and exceeded. I've recently become a keen follower of 3D printing and I am very interested to see how this will change the world of manufacturing and consumption.
I've started with IT at the age of six when I received my first computer. I went through several companies established my own company and now I work for one of the biggest telco companies in the world as solution designer (nearly same as IT architect). My advantages are: Enormous IT problems solving skill (cost effective, fast and agile). Strategic thinking. Hyper flexibility and extreme creative mindedness in IT area. Extreme goal tending. Effectivity and cost saving. Detailed knowledge of Open Source software development model, licensing and usage. Very wide knowledge and hands on experience with IT systems and also knowledge of telco systems. Long hands on experience with system administration, architecture and system life cycling. Very good knowledge of cloud systems, cloud computing, VMWare and other virtualization platforms. Orientation in overall IT corporate and small IT business - very useful for negotiation with vendors. Hands on experience with creation of architectu
I acquired my Bachelors degree in Information Systems in 2003. I then spent six years in the United States Army working as a systems administrator and satellite communications operator. I currently work at a University where I manage and maintain over 60 servers running Windows Server 2008R2 and RHEL6 for the Auxiliary Services division. I also act in a minor role as a database administrator for many of these servers that run MSSQL. I am the primary administrator for Nagios within our department.
Hello, I have a 10+ experience in: - DOCSIS - Ethernet switching & routing - Virtualization: ESXi, KVM - Monitoring: Cacti, Nagios - Linux/FreeBSD - Wireless network - NOC Software: nocproject.org
Highly motivated I.T professional with over 10 years of experience in telecom, tech support, and network/systems administration. Experience includes support of multi-site networks in a fast paced, service provider environment. Demonstrates strong technical skills: Network Fundamentals, Deployment, Configuration, Administration, and fully verse in a variety of operating systems.
I have extensive experience in Linux-based web hosting systems administration, having worked in the field for over 4 years. I possess strong working knowledge of nginx (for highload webservers and http-flood DDoS protection), apache, mysql, postgresql, proftpd, pureftpd, vsftpd, openvpn, icecast, nagios, cacti (with custom graphs creation), postfix, exim, svn, iptables and related server technologies. I've often been hired to write complex configuration and management scripts in both shell and Python for automation and fine tuning of server processes. I enjoy what I do and skillfully dedicate myself to the projects I undertake. I look forward to discussing your requirements and applying my skills towards fulfillment of your objectives.
Altnix provides technology solutions for business across the world. We build solutions using a combination of open source and proprietary products that gives the lowest cost of implementation. We offer Managed Hosting services, Monitoring Solutions, Open Source product expertise and end to end solution expertise. Check out http://www.altnix.com
IT has been a passion for me since the early days. Linux is my main OS for over five years, even on the desktop side. I have a broad knowledge of concepts for multitude of IT related stuff. Tools and technologies I am knowledgeable of or familiar with include: *NIX System Administration, Virtualization Software (Oracle VirtualBox), nginx, Apache, MySQL, FTP, WordPress, Ghost, Git, pfSense, FreeNAS, Nagios and more. You can visit https://strogopro.com for more information. Staying in touch with current technologies in networking, system administration and security is of great importance to me, so following podcasts such as TechSNAP (http://www.jupiterbroadcasting.com/show/techsnap/) and BSD Now (http://www.jupiterbroadcasting.com/show/bsdnow/) is part of my weekly routine. I am looking forward to hearing from you. Regards, Predrag Mijatovic
CCIE & RHCSA Certified , Great experience in open source and networking, Jack of all trade with respect to internetworking. Expert in MPLS, Routing Protocols, Nagios, Bacula, IPv6, VPN, DNS, TCL, OpenStack and so on.... CCIE Cisco Certified Internetwork Expert (Routing & Switching #46559) CCNA Voice Cisco Certified Network Associate (Voice) CCNA Security Cisco Certified Network Associate (Security) CCNP SP Cisco Certified Network Professional (Service Provider) CCNP Security Cisco Certified Network Professional (Security) RHCSA Redhat Certified System Administrator JNCIA Juniper Networks Certified Associate PANOS Networks ACE Palo Alto Accredited Configuration Engineer. ADTRAN Technical Solutions Associate Zyxel Certified Network Professional BCNE Brocade Certified Network Engineer BCEFP Brocade Certified Ethernet Fabric Professional JNCIA Juniper Networks Certified Associate
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
work as system administrator more the 8 years familiar with linux especially centos/ubuntu/redhat familiar with networking familiar with VMware team worker
I've started my career in Linux System Administration about two years ago, and developed my passion for Linux more than 8 years ago. I do Linux System Administration because I really like doing it, it's my true and only passion. For more details please visit: www.minniux.com
I have 7 years of experience of Linux System Administration. My Core Competencies are :- 1. Linux Administration 2. Nagios Nagvis Installation Configuration and Management 3. Centreon Installation Configuration and Management 4. Bash Perl PHP Scripting 5. Asterisk Installation, Configuration, Support and Programming 6. SVN Setup Installation and Support 7. Apache Setup Installation and Support 8. Python Script Writing for System Administration. I would therefore looking to work with all you...
8.5 Years of Linux administration in apache/ngnix,prefork/worker finetunning TCP/IP,openvpn,postfix, Hosted Anitspam filtering,iptables,vmware/kvm,IDS/IPS,nessus vulnerability,Nagios & mysql replication,samba,squid,dns,djbdns, ddns,cacti,opsview.
AWS / Linux / Server Administration with experience in ( EC2, S3, ELB, High Availability Architecture , EBS, Beanstalk, Security Groups, Route53, Cloud Front, (CDN) , RDS VPC, Cloud watch, Autoscalling etc
I have more than 12 years of experience in Linux, Solaris, Windows, VMware, Cloud administration and Cisco/Juniper Administration. - Amazon Web Services/Rackspace specialist - Amazon EC2,S3,ELB,EBS,Security Groups, Route53, CloudFront, Cloudwatch, Autoscalling etc - Redhat/CentOS/Ubuntu Linux Administration - Server Migration and new deployment, LAMP Administration - PCI compliance and Performance Optimization for Apache, MySQL, Tomcat, Wordpress, JBoss - Virtualization VMWare, HyperV - High Available DB Integration like MySQL Cluster - Server security (VPN, firewall, IDS) - Good experience in Messaging Solutions and Telecom - Mail Administration like Exchange, Zimbra, postfix, sendmail, Qmail, Exim - Backup and Disaster Recovery Solutions - Windows,Exchange, Sharepoint Administration - Jira/Bugzilla Issue tracker, SVN/CVS, Team Foundation Server - Nagios, Kaseya, ConnectWise
I am an experienced professional in Linux system/server administration and specialized in cpanel/WHM control panel
Over the past 6 years I have acquired a very good knowledge of: - Cloud Setup on Amazon, Rackspace with autoscaling, load balancers, etc - LAMP architecture - Puppet - Apache, Nginx, Lighttpd - Databases: MySQL - Setup & Management of high availability applications clusters - Mail servers: Sendmail, Postfix. - LDAP, Samba, NFS, FTP, DHCP, Squid Proxy, DNS - Subversion(SVN), GIT - Control Panels: Plesk, Webmin, cPanel - Wordpress -Bash Shell Scripting
My specialties are: LAMP Systems Architecture, Cloud Computing with Amazon EC2, Network and Systems Monitoring and Performance Graphing, Email Architecture and Email Security, Network Operations Tools Development, Embedded Linux Systems Programming, Network Clustering Solutions Programming I've over 15 years experience which is 50% systems/network/ops and 50% software engineering. I prefer projects that require combination of both. I'm perhaps best known as a contributor and developer for nagios and related monitoring projects, but I've done contributions to a number of other open-source projects including Linux kernel itself. For more information please see my resume at http://william.leibzon.org/resume/resume4.pdf For nagios see http://william.leibzon.org/nagios/ and https://github.com/willixix/WL-NagiosPlugins
Combitech Infocom Pvt Ltd is a leading Company in the aria of providing Linux Server Deployment & Tech support, software applications' design , Web development, designing and testing. We always Keep focus on High-Quality Server Configuration, High-Performance Linux and Windows Server deployment, Rapid Implementation, QA testing and 24x7 Tech Support with the most cost-efficient and insure the delivery of services on time. Combitech Infocom Pvt Ltd's core competency is in working closely with Open-Source software products and implementation of open-source in every possible place. Our main motive is to Promote open-source and Linux worldwide,We put our all efforts to provide our quality services to the clients at most cost effective Price.
10+ years of experience in the field. Managed datacenters of up to 5 thousand devices, servers, routers, switches, netlinks.
Cisco ISP Network Engineer and Linux administrator, CCNP Certified, with more than five Years experience in ISP , with a great experience in dealing with complex ISP networks (Zyxel, D-link, Juniper, Expley, Netgear, HP & 3com, etc). I have an experience with Firewall & security including security on Routers, Switches & ASA appliances (PIX, ASA, Watchguard).
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.
Highly experienced linux system administrator with broad knowledge of related topics including highly available services.
I am computer engineer specialized in functional analysis with extensive knowledge in UML, RUP and Sparx Enterprise Architecht. I also firmly believe in the use of free software and open source.
Experience in managing networks on Linux (Apache, MySQL, PHP) and Microsoft Windows 2003/2008/2012 platform (Active Directory, DNS, DHCP, WINS, Group Policy, IIS, WSUS, ISA Server, Exchange Server, SL Server) High level of knowledge in the workstation administration: MS Windows XP, MS Windows Vista, Microsoft Windows 7 and associated applications (MS Office, etc.). -Installing, configuring Nagios, Jira, Bugzilla, SugarCRM,Wowza Media server, SVN server. Networking * Planning and Implementing Infrastructure * Managing and Maintaining * Configuring L2 and L3 Switches * Configuring Routers * 802.1Q, 802.11B/G * TCP/IP, LACP, STP/RSTP, DHCP, FTP, DNS, POP, SMTP
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
Cloud and System administration & Production Support & Migrations & Cost Optimization & Security hardening & Performance Tuning & High availability & 24/7 detailed Monitoring & Automation & Continuous Integration & LAMP & Shell Scripting
Being a part of a professional team, helped me to quickly develop my skills through challenging projects, interacting directly with clients to find the best approach or solution. I am always searching for new projects and being a result oriented person and I will find and apply the best solution for your project or task.
MongoDB and Linux Admin
We're a Offshore software development organization , making Information Technology solutions within easy reach of our customers.
I had been a support team member of renown hosting provider such as JUSTHOST, HOSTGATOR, 3IX, HOSTBIG, etc. I have excellent skill working and handling many issues regarding live server. I have also worked for monitoring the server for any spamming and other issues. Familiar with live person chat software and also very well know how to use all the billing software like kayako, whmcs, and ubersmith. Reliable quality service in the given time is my motto. I do believe in long term relationships. I have been working as a technical support for seven years.
Jagdish Bairagi. Sr, Data Center Administrator RHCE,RHCSS,RHCVA,CCNA.DCA. Expertise in Linux. Data Center Implementation, Amazon Web Services-AWS
6 yrs experience as Devops, System Admin, Technical Documentation Writer, Blogger, Git Expert, Wordpress Developer, Technical Support Engineer and QA Engineer. Love to explore new technologies, learn and share more. I like to network and have a huge professional network of like-minded fellow mates on LinkedIn, meetups and conferences. Firmly believe that a long term relation can only be established with complete dedication, constant communication and honest feedback. Hence, follow Agile Methodology to almost all my work. I would love to work in a team and work with other fellow mates with continuous cooperation, communication and collaboration. That's how you build trust, isn't it? Technical expertise are important, however what is more important is human values. I feel while we work together, we define human values in a more innovative way. Looking forward to work with clients and teams who value knowledge sharing. LinkedIn: http:// in.linkedin.com/in/roshannagekar/
OPSNOW is representing the team of young, motivated and certified system administrators and developers who aim to deal with your challenges in designing, implementing, maintaining and monitoring of your IT infrastructure. Our goal is to own the problem and be with our customers in any kind of emergency situations 24 hours a day and 7 days a week. We achieve this by organizing very effective on-call rotation so our professionals will always be available in time.