Linux System Administrators & Developers

Showing 11,773 freelancers

Linux System Administrators & Developers

Showing 11,773 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, 612 Linux System Administration projects are completed every quarter on oDesk.

612

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: March 1, 2015

  • Entrepreneur, Full-stack web-developer, Lean Startup methods lover

    I am an advanced Project Manager and IT technician with over than 15 years of experience in such areas as software and website development, database design, business process automation, administration of computer systems. I have an extensive knowledge of C … more

    I am an advanced Project Manager and IT technician with over than 15 years of experience in such areas as software and website development, database design, business process automation, administration of computer systems. I have an extensive knowledge of C# and related Microsoft technologies, PHP, Mysql. A have a large experience troubleshooting ajax and responsive web-sites. Over 50 projects of various complexity and importance completed successfully. My skills: - PHP, C#, JavaScript - Database: MySQL, MS SQL - Frontend: HTML5, CSS, Jquery, Ajax, Twitter Bootstrap, Underscore.js, Backbone.js - Content management frameworks: Drupal, Wordpress - Linux & Windows administration  less

    php c# mysql linux-system-administration javascript project-management ajax jquery node.js mongodb 00 more less
    • $49.80 HOURLY RATE
    • 5.0
    • 384 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 4 PORTFOLIO ITEMS
    • 6 TESTS
    GROUPS:
  • Linux, Unix, VMware, Nagios, Apache, Postfix, MySQL, WHM/cPanel

    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 … more

    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 Windows 2003/2008 Server Windows 2003/2008 Active Directory Windows 2010 SP1 Exchange 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) If you take me into considiration, I'm available on Skype, G.talk and E-mail for any informal interview or skill test. Looking forward to hearing from you. Regards, Kristijan Spionjak  less

    unix-system-administration freebsd windows-administration postfix postgresql mysql apache-administration iptables nginx clamav spamassassin nagios munin whm cpanel vmware-administration vmware-esx vpn ubuntu centos raid-administration network-administration linux-system-administration 00 more less
    • $22.22 HOURLY RATE
    • 5.0
    • 2223 HOURS
    • CROATIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 4 TESTS
  • Ruby Programmer, Junior Linux System Administrator, Audio Engineer

    With more than 13 years of experience in audio mixing, recording and mastering. Recently Linux LPI 101 and 102 certificated. With some skills programming in Ruby. And very excited with the possibility of getting some new projects to work with!

    linux-system-administration audio-mixing audio-editing audio-mastering audio-engineering 00 more less
    • $18.00 HOURLY RATE
    • 4.6
    • 4 HOURS
    • SPAIN
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 2 TESTS
  • Senior System/Network Administrator (devops)

    An ambitious *nix System and Network Administrator with eight years' experience working in ISPs and other service providers maintaining existing and designing new infrastructure. DevOps skills which help to bridge sysadmins' and developers' teams. Master's degree in Math Sciences … more

    An ambitious *nix System and Network Administrator with eight years' experience working in ISPs and other service providers maintaining existing and designing new infrastructure. DevOps skills which help to bridge sysadmins' and developers' teams. Master's degree in Math Sciences. I'm looking for interesting projects which use new/young technologies and provide new challenges. Would also be great to work with interesting people.  less

    linux-system-administration kvm-virtualization apache-administration openvpn unix-system-administration cisco-routers virtualization python django-framework c++ php qt asterisk sip 00 more less
    • $33.33 HOURLY RATE
    • 4.9
    • 613 HOURS
    • ARMENIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 8 TESTS
    GROUPS:
  • System Administrator, Tech Support Engineer

    Hello there. I'm Experienced System Administrator with strong customer focus, self motivated, hard working and up to any task that I am given. I have experience in: - Linux maintaince/troubleshooting: RHEL/CentOS, Debian/Ubuntu, FreeBSD, etc; - Apache2 + Nginx, Nginx … more

    Hello there. I'm Experienced System Administrator with strong customer focus, self motivated, hard working and up to any task that I am given. I have experience in: - Linux maintaince/troubleshooting: RHEL/CentOS, Debian/Ubuntu, FreeBSD, etc; - Apache2 + Nginx, Nginx+PHP-fpm, Nginx+PHP-fastcgi, MySQL, Varnish; - Linux serverside: iptables, rsync, Bind, OpenVPN; - Mail server: Exim, Dovecot, Postfix; - Backup/Migration; - Hosting panels : Plesk, whm\cPanel, ISP , DirectAdmin, Virtualmin; - Monitoring: Zabbix, Munin, Cacti, Nagios; - CMS : Wordpress, Drupal, Magento, Joomla; - Virtualization: Xen, KVM, OpenVZ, Proxmox; - Basic programming skills: C, C++, PHP, Java.  less

    linux-system-administration apache-administration nginx unix-system-administration freebsd windows-administration audio-editing audio-mastering video-production video-editing 00 more less
    • $11.11 HOURLY RATE
    • 5.0
    • 3 HOURS
    • UKRAINE
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 4 TESTS
  • Senior VoIP/Linux/Network Engineer (dCAP, CCNA, ITIL certified)

    I am a Senior VoIP/Linux/Network Engineer (dCAP, CCNA, ITIL certified). I do have experience and offer my services in these areas: VoIP: Asterisk, FreePBX, Elastix, A2billing VoIP Security & Tuning VoIP Integration Network Administration: Cisco, HP System Administration: Linux … more

    I am a Senior VoIP/Linux/Network Engineer (dCAP, CCNA, ITIL certified). I do have experience and offer my services in these areas: VoIP: Asterisk, FreePBX, Elastix, A2billing VoIP Security & Tuning VoIP Integration Network Administration: Cisco, HP System Administration: Linux (expert), BSD*(proficient) Network Monitoring & Management: Zabbix, Cacti, NOC Mail services: Postfix, Exim, Dovecot, Cyrus, Spamassassin Virtualization: Qemu/KVM, OpenVZ, Proxmox High availability: VRRP, CARP, DRBD, GFS2, GlusterFS, cman, Pacemaker Common services: DNS, DHCP, File Sharing, NAT, iptables, ipfw Scripting: Bash, Python Web servers: Apache Database servers: MySQL, PostgreSQL Etc…  less

    asterisk network-administration voip-administration linux-system-administration mail-server-implementation cisco-routers cisco-asa cisco-ios computer-networking network-planning freepbx centos redhat-administration lan-administration lamp-administration trixbox squid voip-software 00 more less
    • $36.00 HOURLY RATE
    • 5.0
    • 267 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 6 TESTS
    ASSOCIATED WITH:
  • 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
    • 128 HOURS
    • SERBIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 4 TESTS
  • System and Neytwork specialist

    Experienced graduate seeking opportunity that will allow the utilization of skills gained in the Networking and Telecommunication field. I hold excellent trouble-shooting skills due to the real time hands on experiences. As a Cisco Certified, I hold in depth knowledge … more

    Experienced graduate seeking opportunity that will allow the utilization of skills gained in the Networking and Telecommunication field. I hold excellent trouble-shooting skills due to the real time hands on experiences. As a Cisco Certified, I hold in depth knowledge on Cisco Products & networking solutions. I am looking for a role where I can develop my skills further, researching new technologies and reveling in new challenges.  less

    itil network-security linux-system-administration vmware-esx firewalls pfsense centos nagios vpn cisco-asa 00 more less
    • $11.11 HOURLY RATE
    • 5.0
    • 0 HOURS
    • SRI LANKA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 3 TESTS
    ASSOCIATED WITH:
  • 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
    • 20 HOURS
    • PALESTINIAN TERRITORIES
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 3 TESTS
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