Linux System Administrators & Developers

Showing 962 freelancers

Linux System Administrators & Developers

Showing 962 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

  • Linux,Windows,System Admin, cPanel/WHM,Plesk Expert, Nginx,Apache,AWS

    Working as a System Administrator for webhosting clients and undertaking system administration work in Linux and Windows servers. Experience in Linux / Windows server administration. Expert in LAMP Administration DNS management (Registrar end and Hosting end), Mail Services (Postfix, Qmail, Exim … more

    Working as a System Administrator for webhosting clients and undertaking system administration work in Linux and Windows servers. Experience in Linux / Windows server administration. Expert in LAMP Administration DNS management (Registrar end and Hosting end), Mail Services (Postfix, Qmail, Exim, Mail enable), Advanced knowledge and experience in handling Plesk and cPanel . Experience in server migration Virtualization ( Parallels Virtuozzo/openVZ) Expert in Perl and Bash scripting.  less

    apache-administration linux-system-administration windows-administration cpanel plesk iis nginx postfix wordpress amazon-web-services 00 more less
    • $7.00 HOURLY RATE
    • 5.0
    • 60 HOURS
    • INDIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 3 TESTS
  • Sr Windows and Linux Systems Admininstrator \ AWS(EC2) Administrator

    I'm self-motivated, autonomous engineer with over 11 years of experience in Linux(Unix) and Windows systems administration. I perform each project to the fullest of my capabilities and with the dedication that is expected from a professional as myself … more

    I'm self-motivated, autonomous engineer with over 11 years of experience in Linux(Unix) and Windows systems administration. I perform each project to the fullest of my capabilities and with the dedication that is expected from a professional as myself. In short I've great experience with: - OS deployment, configuration and troubleshooting: CentOS, Ubuntu, Debian, FreeBSD, Windows Server 2003 - 2012R2 - Hosting engines: WHM (cPanel), ISPmanager, Plesk, DirectAdmin, Kloxo,Zpanel - AWS (RDS, EC2, SES, S3, CloudFront, VPC, Route53, RedShift, Elastic Beanstalk etc.) - Server and client apps: WEB (Apache, IIS, Nginx, Varnish, APC, PHP etc), SQL (MySQL, MSSQL administration), FTP (ProFTP, PureFTP, IIS etc.), Mail (Postfix, Zimbra, Dovecot, Zimbra, MS Exchange 2007-2013 etc.). - Deep knowladge in Virtualization: Xen, OpenVZ, KVM, VMware, Hyper-V, Docker. Other skills: Atlassian JIRA\Confluence deployment and troubleshooting. I'm good at server migration, installation and configuration,t troubleshooting and security. Also I'm able to provide on-going support services. Each problem that I solved became a rule which served afterwards to solve other problems. My job it's my rest.  less

    linux-system-administration windows-administration network-administration database-administration cpanel plesk amazon-web-services domain-migration network-security virtualization 00 more less
    • $28.89 HOURLY RATE
    • 5.0
    • 1370 HOURS
    • UKRAINE
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 3 TESTS
    GROUPS:
  • Linux system administrator, DevOps consultant, Nagios Icinga expert

    High-skilled self-motivated professional with over 7 years of experience in Linux/Unix administration. Strong skills in hosting services including design of networks, servers and services. I have done several projects for designing of infrastructure from ground zero to ready systems … more

    High-skilled self-motivated professional with over 7 years of experience in Linux/Unix administration. Strong skills in hosting services including design of networks, servers and services. I have done several projects for designing of infrastructure from ground zero to ready systems including development area for Web Development companies with staging/pre-production environments. Positive experience in design and implementation solutions for High-Load web projects. - Linux system administration (Debian/Ubuntu and CentOS/RHEL) - PHP and Ruby/Rails software development background, - involved into JAVA projects as build and configuration manager - deployment with Ant, Hudson/Jenkins, Rake/Capistrano - pro-active monitoring with Icinga 2 and Nagios 4 - scheduled backups and disaster recovery verifications - apply DevOps methodology for better cooperation with developers.  less

    unix-shell linux-system-administration tcp-ip centos ubuntu postfix sendmail apache-administration nginx mysql ruby php python virtualization jenkins capistrano nagios bash 00 more less
    • $28.00 HOURLY RATE
    • 5.0
    • 8 HOURS
    • UKRAINE
    • LAST ACTIVE
    • 5 PORTFOLIO ITEMS
    • 8 TESTS
  • Linux Server Implementation specialist

    • Total 14 years of IT experience (IT, Banking , Oil & Energy industry) • 8+ years of relevant experience in the IT Infrastructure Service. • In-depth knowledge of ITIL based Service Delivery model along with expertise in remote infrastructure management. • Engaged in various global … more

    • Total 14 years of IT experience (IT, Banking , Oil & Energy industry) • 8+ years of relevant experience in the IT Infrastructure Service. • In-depth knowledge of ITIL based Service Delivery model along with expertise in remote infrastructure management. • Engaged in various global projects across all major regions (NA, EMEA, ASIAPAC) • Technical domain expertise in Linux servers, VMware and data backup technologies. • Worked with various external IT auditing and consulting firm for necessary audit requirements and compliance. • Project administration, product review, conducting POC, writing technical documents, MIS and auditing reports  less

    redhat-administration linux-system-administration vmware-esx 00 more less
    • $45.00 HOURLY RATE
    • NO FEEDBACK GIVEN
    • 0 HOURS
    • UNITED ARAB EMIRATES
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 2 TESTS
  • System Administrator

    Installation, configuration, maintenance, backup and recovery, troubleshooting, performance tuning, security hardening... - Debian, Ubuntu, Centos, Slackware, Suse, FreeBSD, NetBSD, OpenBSD - Apache2, Nginx, Tomcat - Mysql, Postgresql - Iptables - Ipfw - Ossec - OpenStack - Kvm - Amazon Web Services - Rackspace cloud - Linode - Postfix, Mailscanner, Amavis, Spamassassin, Dovecot … more

    Installation, configuration, maintenance, backup and recovery, troubleshooting, performance tuning, security hardening... - Debian, Ubuntu, Centos, Slackware, Suse, FreeBSD, NetBSD, OpenBSD - Apache2, Nginx, Tomcat - Mysql, Postgresql - Iptables - Ipfw - Ossec - OpenStack - Kvm - Amazon Web Services - Rackspace cloud - Linode - Postfix, Mailscanner, Amavis, Spamassassin, Dovecot, Courier, Clamav, Roundcube, Sqwebmail, SquirrelMail - Bind9 - VPN - Squid - Git, Subversion - DHCP - Memcache, Redis - Webmin, Usermin, Virtualmin, Cpanel, Ispconfig - Samba - GlusterFS - Galera cluster - Cacti  less

    unix-system-administration amazon-web-services network-administration linux-system-administration rackspace-cloudservers bash-shell-scripting ubuntu network-security 00 more less
    • $27.78 HOURLY RATE
    • 4.9
    • 0 HOURS
    • MACEDONIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 9 TESTS
  • DevOps Engineer/ System Architect / Senior System Administrator

    Hello I'm highly experienced, certified engineer ( RHEL cert, Novel cert, MCSA, LPI 3, OpenText ) DevOps engineer with more than 10 years of experience in wide range of projects. Chief of system administrator team in software development company. Freelancer with … more

    Hello I'm highly experienced, certified engineer ( RHEL cert, Novel cert, MCSA, LPI 3, OpenText ) DevOps engineer with more than 10 years of experience in wide range of projects. Chief of system administrator team in software development company. Freelancer with more then 4 years in oDesk and "five star" rating. Full range of sysadmin support, system architect, security audit, PCI compliance, consulting, automation, DevOps best practices. If you have any project required professional system administration or DevOPS - I could be the one who you are looking for :) http://www.lxpert.info  less

    linux-system-administration asterisk lamp-administration pci-compliance freepbx devops system-automation continuous-integration security amazon-ec2 00 more less
    • $40.00 HOURLY RATE
    • 5.0
    • 5775 HOURS
    • UKRAINE
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 9 TESTS
    GROUPS:
    ASSOCIATED WITH:
  • Senior Rails / Ruby developer

    4+ years experience using TDD with Ruby (Rails & Sinatra) My career in IT sector started from an Internet start-up (a new technology in Internet advertising). Having started as a Junior programmer I've quickly grown to highly qualified Senior developer … more

    4+ years experience using TDD with Ruby (Rails & Sinatra) My career in IT sector started from an Internet start-up (a new technology in Internet advertising). Having started as a Junior programmer I've quickly grown to highly qualified Senior developer. I also developed myself as a Team Leader and later as a Project Manager. I have widely distributed with highly rated professional skills in variety of informational technologies and other areas. - Experienced at developing and managing a highly loaded systems; - Gained few years experience in developing mobile WAP and HTML5 games; - Experienced at developing a booking ticket system (airplane/boat/bus/train). - Developed a wide range of websites using HMTL5, CSS3, Ruby, Ruby on Rails, Sinatra, AngularJS, MySQL, SQLite, PostgreSQL, MongoDB, Sphinx, Redis, nginx, phonegap, php, etc. I have the great interest of creating architecture and bussiness solutions for big corporate projects. My colleagues see me as highly motivated and oriented on a the best result. I'm looking for some interesting projects for long term cooperation.  less

    ruby-on-rails ruby javascript mysql html css jquery seo angularjs linux-system-administration 00 more less
    • $49.99 HOURLY RATE
    • 5.0
    • 667 HOURS
    • UKRAINE
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 4 TESTS
    GROUPS:
    ASSOCIATED WITH:
  • unix sysadmin, monitoring and automatization

    I worked with several Unix systems (Solaris, AIX, HPUX) as with several Linux distributions (but mainly with Debian and RedHat). I have experience with Zabbix, HP-Openview and other monitoring tools (free and proprietary). I like to contribute with task automation … more

    I worked with several Unix systems (Solaris, AIX, HPUX) as with several Linux distributions (but mainly with Debian and RedHat). I have experience with Zabbix, HP-Openview and other monitoring tools (free and proprietary). I like to contribute with task automation, active checks (web bots) and scripts of any kind (made in Ruby, Perl or other languages).  less

    linux-system-administration perl bash-shell-scripting unix-shell unix-system-administration zabbix ruby python selenium 00 more less
    • $20.00 HOURLY RATE
    • NO FEEDBACK GIVEN
    • 0 HOURS
    • ARGENTINA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 5 TESTS
  • System Administrator (Unix/Linux, admin and scripting)

    30 years of corporate IT experience, in system and database administration, network management, and application programming. Sys admin on Unix (Linux, HP-UX, Solaris), Windows, and IBM AS400/iSeries. DBA on DB2, MS SQL Server, and Informix. Scripting in Unix shell … more

    30 years of corporate IT experience, in system and database administration, network management, and application programming. Sys admin on Unix (Linux, HP-UX, Solaris), Windows, and IBM AS400/iSeries. DBA on DB2, MS SQL Server, and Informix. Scripting in Unix shell and Perl. Network management including router configuration, DNS/DHCP. Application programming in Perl, Javascript and COBOL. App support for SAP and Lawson ERP.  less

    linux-system-administration database-administration computer-networking sql network-administration perl bash-shell-scripting tcp-ip ibm-db2 00 more less
    • $40.00 HOURLY RATE
    • NO FEEDBACK GIVEN
    • 0 HOURS
    • UNITED STATES
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 7 TESTS
  • java, php web developer, system administrator,linux

    I have strong professional skill in network administration, on system build with linux servers. LAMP(Apache web server, MySQL ,PHP ), postfix, proftpd. Familiar with Xen, qemu/kvm virtualisation. Develop, create and support Web-available serrver & client side application for a desktop … more

    I have strong professional skill in network administration, on system build with linux servers. LAMP(Apache web server, MySQL ,PHP ), postfix, proftpd. Familiar with Xen, qemu/kvm virtualisation. Develop, create and support Web-available serrver & client side application for a desktop and android devices. CRM systems, CMS (Joomla! )modules & plugin develop, Full stack web Here are languages and systems which I have in my arsenal: Java, PHP, MySQL, XML, javascript, jQvery, bash IT Support Support for mobile users Remote support Problem management Remote access system over VPN. Audit corporate security  less

    linux-system-administration html php joomla java core-java ftp 00 more less
    • $15.00 HOURLY RATE
    • NO FEEDBACK GIVEN
    • 0 HOURS
    • UKRAINE
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 5 TESTS
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