Linux System Administrators & Developers

Showing 3,052 freelancers

Linux System Administrators & Developers

Showing 3,052 freelancers

Get Your Linux System Administration Project Started Today!

Post your Linux system administration project on oDesk and find Linux experts and system administrators to assist you with your Linux server installation, configuration, maintenance and technical support tasks. These experienced consultants can manage your Linux network and infrastructure security or perform backups and security scans or updates and identify threats on your Linux OS system. They can also deploy web applications, eCommerce systems and content management systems on your Linux server, or migrate your virtual machine to a physical Linux server. You can also find a professional Linux sysadmin, experienced in system monitoring and control tools, to manage and optimize your Linux-based server farm.

Linux is a collection of free and open-source, cross-platform, Unix-like operating system distributions, among which the most widely known are Ubuntu, Red Hat and Slackware. On oDesk, the world’s largest online workplace, you can find experienced Linux system administrators to set up dedicated Linux web servers, install web hosting control panels (like ZPanel, Plesk, cPanel or DirectAdmin), set up SQL databases and file managers or configure Linux server security and accounts.

Browse Linux System Administration job posts for project examples or post your job on oDesk for free!

Linux System Administration Job Cost Overview

Typical total cost of oDesk Linux System Administration projects based on completed and fixed-price jobs.

oDesk Linux System Administration Jobs Completed Quarterly

On average, 598 Linux System Administration projects are completed every quarter on oDesk.

598

Time to Complete oDesk Linux System Administration Jobs

Time needed to complete a Linux System Administration project on oDesk.

Average Linux System Administration Freelancer Feedback Score

Linux System Administration oDesk freelancers typically receive a client rating of 4.78.

4.78

Last updated: February 1, 2015

  • GNU/Linux Systems Administrator

    Self-motivated with more than 10 years of experience in GNU/Linux systems administration. Over the last five years, I have used Gentoo Linux as my primary desktop and created my own workspace environment that helps me to quickly and professionally … more

    Self-motivated with more than 10 years of experience in GNU/Linux systems administration. Over the last five years, I have used Gentoo Linux as my primary desktop and created my own workspace environment that helps me to quickly and professionally troubleshoot, setup and monitor various type of *nix servers. Essential skills and technologies: + HTTP Servers: Apache httpd, lighttpd, Nginx, LiteSpeed. + HTTP Accelerators/Proxy: Varnish, Squid, Ziproxy. + Troubleshooting: DebugFS, *Tracing, GDB, Valgrind, Perf. + AntiVirus/AntiSpam: ClamAV, Yara, SpamAssassin, Honeypots. + Monitoring: Zabbix, Monitorix, NTop, Nagios, Munin. + Server Control Panels: WHM/CPanel, Webmin, VestaCP, CWP, DirectAdmin. + Continuous integration: Jenkins, TeamCity, Buildbot. + Virtualization/Chrooting: VirtualBox, Cuckoo, LXC, systemd-nspawn... + Scripting: Bash, Perl, Lisp, Lua, Python. + DNS Authoritative/Recursive: BIND9, PowerDNS, Unbound, Dnsmasq. + Mail services: Exim, Dovecot, Postfix, Sendmail, Atmail, CommuniGate Pro. + Security: SELinux and Paranoia :-). I have worked with all of these technologies/tools and in some of them I'm contributor. -- Best Regards. Mindaugas N. <work@posix.lt>  less

    system-administration linux-system-administration embedded-linux whm cpanel lamp-administration network-security unix-system-administration redhat-administration apache-administration 00 more less
    • $15.00 HOURLY RATE
    • 4.8
    • 2 HOURS
    • LITHUANIA
    • LAST ACTIVE
    • 4 PORTFOLIO ITEMS
    • 11 TESTS
  • Senior Linux System Administrator

    Total of 6 year and 2 months experience as Systems Administrator with experience in Sun Solaris, Red Hat Enterprise Linux, and Windows.Good working knowledge in UNIX/Linux Command Line Interface and Network Services as well as control panels and Openstack.

    linux-system-administration computer-networking network-administration centos mysql java cpanel plesk vmware-administration openstack 00 more less
    • $16.67 HOURLY RATE
    • 5.0
    • 29 HOURS
    • INDIA
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 1 TEST
  • Cisco Expert -VOIP-Linux

    Cisco ISP Engineer , with over two Years experience in an ISP company , i have a great experience in dealing with complex ISP networks and other networks . In addition to being CCNP Certified , i have an experience in implementing ,monitoring & Troubleshooting … more

    Cisco ISP Engineer , with over two Years experience in an ISP company , i have a great experience in dealing with complex ISP networks and other networks . In addition to being CCNP Certified , i have an experience in implementing ,monitoring & Troubleshooting various cisco networks. In addition to Cisco , I have an experience in squid cache servers and integrating it with Cisco equipment and Linux Voip servers such as Elastix & freepbx. Also i have an experience with Microsoft Active directory & DNS. I can and will deliver great results with short time and client satisfy.  less

    linux-system-administration network-administration cisco-routers cisco-asa elastix freepbx squid radius 00 more less
    • $35.00 HOURLY RATE
    • 5.0
    • 10 HOURS
    • PALESTINIAN TERRITORIES
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 3 TESTS
  • NightShift

    I am a reliable, conscientious, persistent freelancer with over 10 years experience. In that time I've resolved many challenging issues including linux system administration, data recovery, network security and complicated website migration in both Windows and Linux environments … more

    I am a reliable, conscientious, persistent freelancer with over 10 years experience. In that time I've resolved many challenging issues including linux system administration, data recovery, network security and complicated website migration in both Windows and Linux environments  less

    linux-system-administration computer-networking network-administration teamviewer 00 more less
    • $20.00 HOURLY RATE
    • 4.9
    • 108 HOURS
    • SERBIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 4 TESTS
  • Computer Engineer - Python developper

    Computer Engineer, Master in Quantitative Finance and curruntly studing a master in Data Mining and Knowledge discovery. I've been developing backend software, tools and plugins to international companies for the last 10 years. I code in Python, Perl, Java … more

    Computer Engineer, Master in Quantitative Finance and curruntly studing a master in Data Mining and Knowledge discovery. I've been developing backend software, tools and plugins to international companies for the last 10 years. I code in Python, Perl, Java and C. All my developments run on Linux and Unix environment. I manage Linux servers, DB Engines, Tomcat/apaches servers and most well known Linux tools and services. For statistical analysis I work with R, SPSS and MatLab.  less

    python perl java c scrapy-framework linux-system-administration sql database-design r artificial-neural-networks 00 more less
    • $38.00 HOURLY RATE
    • 5.0
    • 1757 HOURS
    • ARGENTINA
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 5 TESTS
    GROUPS:
  • Linux System Engineer

    I have been working on deploying and managing Linux web servers using different technologies, Apache , Nginx, Varnish-cache, Php-fpm, Fcgi, Dso, SuPhp, Cpanel, Webmin, Virtualmin, Memcached, Apc, etc... and i have specialized at increasing website performance and making the best use … more

    I have been working on deploying and managing Linux web servers using different technologies, Apache , Nginx, Varnish-cache, Php-fpm, Fcgi, Dso, SuPhp, Cpanel, Webmin, Virtualmin, Memcached, Apc, etc... and i have specialized at increasing website performance and making the best use of machine resources. I also have experience in automating server recurring tasks and application deployment and configuration using bash and python. I always look forward to use my knowledge in managing Linux servers, learning new technologies, enhancing my current knowledge and skills and passing my knowledge to others.  less

    python wordpress linux-system-administration bash data-backup memcached performance-tuning cpanel apache-administration nginx 00 more less
    • $21.11 HOURLY RATE
    • 5.0
    • 562 HOURS
    • EGYPT
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 6 TESTS
  • Linux administrator with website migration and development experience

    Security analyst; Malware removal; Server securing; Server administration; Website migration; Server optimization; Website optimization. God of email. God of migration :)) 100% positive feedbacks, prooved experience and portfolio. I'm specialist of: System Administration, Linux (CentOS, Ubuntu, Debian), Security Setup, Domain … more

    Security analyst; Malware removal; Server securing; Server administration; Website migration; Server optimization; Website optimization. God of email. God of migration :)) 100% positive feedbacks, prooved experience and portfolio. I'm specialist of: System Administration, Linux (CentOS, Ubuntu, Debian), Security Setup, Domain Migration, Domain Fixing, Server/Website speed Optimization, MySQL, Website Development and other. My experience installing and configuring servers is about 15 years. I have several working projects developed by me and written by me. They are located on a server that is configured by me. In addition, I have experience of writing various scripts, experience network security, installation and optimization of MySQL, etc. I hope I will be the best choice to start your project from scratch, even if he plans to be heavily loaded. My primary skills: 1) Migration skills: complete domain migration from legacy to new platform, including web content, email, database, DNS. 2) SEO skills: search optimization, including server setup and source-code optimization. 3) Website creator skills: using CMS or just plain editor, experience with heavyload projects. 4) Linux system administration skills: server setup, web-servers administration(apache, lighttpd), database optimization for heavy-loaded projects. Experience with cluster system, and rpm\deb based Linuxes. 5) Security analysis skills: searching of malware, checking vulnerabilities, website security, detecting outside intrusion or leaks etc. 6) Backup and recovery skills: backup and restore webcontent, email, using my own software or generic applications. I'm seeking for following projects: 1) System administration 2) Domain migration 3) Website developpment 4) Search Engine Optimization 5) Security administration 6) Server setup  less

    linux-system-administration bash-shell-scripting domain-migration mysql php centos lamp-administration dns wordpress cpanel 00 more less
    • $15.00 HOURLY RATE
    • 4.9
    • 10 HOURS
    • UKRAINE
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 5 TESTS
    ASSOCIATED WITH:
  • Linux|Joomla|Wordpress

    - Linux administration (Apache, Nginx, MySQL, FTP, DHCP, DNS, Samba, Squid, OpenVPN, POP3, SMTP, IMAP). - Monitoring (Zabbix) - Hosting engines: WHM (cPanel), ISPmanager, Plesk, DirectAdmin, Vestapanel - Good knowledge of html,css. - remove viruses - migration from one server to another, from one domain to new - update Jommla,Wordpress to new version Expert in: wordpress, joomla.

    linux-system-administration network-administration amazon-web-services apache-administration zabbix cpanel joomla wordpress 00 more less
    • $11.11 HOURLY RATE
    • 4.9
    • 1 HOURS
    • UKRAINE
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 1 TEST
  • Server and Network Administration Specialist

    Cisco and Red Hat certified IT professional with four years of experience in system and network administration. Seasoned in planning, implementing and monitoring networks and services that meet challenging SLAs with maximum uptime and optimized routing.

    linux-system-administration cisco-ios nagios iptables clustering samba ospf cisco-routers asterisk postfix 00 more less
    • $22.22 HOURLY RATE
    • 5.0
    • 22 HOURS
    • AUSTRALIA
    • LAST ACTIVE
    • 34 PORTFOLIO ITEMS
    • 5 TESTS
    ASSOCIATED WITH:
  • Linux Administrator

    I'm fully working from the last 5+ years as a Linux Administrator .I'm well experienced in Linux Server administration tasks in the production and development environments - Have excellent knowledge and hands on experience in Apache, Tomcat ,Nginx, Qmail … more

    I'm fully working from the last 5+ years as a Linux Administrator .I'm well experienced in Linux Server administration tasks in the production and development environments - Have excellent knowledge and hands on experience in Apache, Tomcat ,Nginx, Qmail, Sendmail, postfix, Mysql, Postgresql, FTP, Samba, SVN, Git, Asterisk, Elastix, CouchDB, Pfsense firewalls,load balancers, Amazon EC2, HP cloud, Openfire chat, Nagios servers, Mysql replication, Squid proxies etc.., Good knowledge in shell scripting. Also can perform server auditing, optimizing and tunings. Also provide Linux Training for freshers and others who wanted to well familiarize with the Linux server administration core areas.  less

    linux-system-administration 00 more less
    • $20.00 HOURLY RATE
    • 5.0
    • 6 HOURS
    • INDIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 2 TESTS
loading