Linux System Administrators & Developers

Showing 2,131 freelancers

Linux System Administrators & Developers

Showing 2,131 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 System Admin | Tech Support | cPanel Specialist

    I have more than 5 years working as a Linux systems administrator specializing in management for cPanel based servers in both virtual and dedicated environments. Stronger areas: Operating Systems: CentOS / Fedora / CloudLinux Control Panels: cPanel / Direct Admin / SolusVM / Kloxo Billing … more

    I have more than 5 years working as a Linux systems administrator specializing in management for cPanel based servers in both virtual and dedicated environments. Stronger areas: Operating Systems: CentOS / Fedora / CloudLinux Control Panels: cPanel / Direct Admin / SolusVM / Kloxo Billing Systems: ClientExec, WHMCS, HostBill Database: MySQL / MariaDB Web Server: Apache / LiteSpeed / Nginx Virtualization: OpenVZ / XEN / KVM Various Others: cPanel DNS Clusters, Any work including the following: Initial setup of the server which includes configuring software/hardware raid, disk partitioning(LVM as well) Installing OS, Control panel, hardening/optimizing the server including firewall, rebuilding Apache / PHP, setup private name servers, migrating accounts to the server, ensuring all sites are working and make adjustments to server if necessary, make further optimizations to server to best fit the current environment.  less

    cpanel whm whmcs centos administrative-support customer-support helpdesk-support technical-support linux-system-administration mysql apache-administration php clamav exim firewalls redhat-administration fedora dns openvz kvm-virtualization email-technical-support nginx ftp nfs-implementation memcached 00 more less
    • $38.89 HOURLY RATE
    • 5.0
    • 8 HOURS
    • UNITED STATES
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 1 TEST
  • Experienced Windows Linux, Unix, Citrix, ESXi, Network Administrator

    Windows, Unix and Linux servers. Managing OS33 Cloud server, AWS, Deploying VDI, ESXi, Xenserver, Xenapp, XenDesktop, Avaya CallManager. Cisco, Netgear, HP Procurve, Fortinet, Watchguard, Sonicwall, Barracuda, Juniper Switch, Router, NSA configuration. I'm in Tampa, Florida. Available to work from … more

    Windows, Unix and Linux servers. Managing OS33 Cloud server, AWS, Deploying VDI, ESXi, Xenserver, Xenapp, XenDesktop, Avaya CallManager. Cisco, Netgear, HP Procurve, Fortinet, Watchguard, Sonicwall, Barracuda, Juniper Switch, Router, NSA configuration. I'm in Tampa, Florida. Available to work from 8:00AM - 6:00PM Eastern time. If necessary feel free to call me at +1-813-598-6727  less

    linux-system-administration unix-system-administration qmail lotus-notes nagios vmware-administration adobe-photoshop adobe-illustrator technical-documentation technical-support windows-administration pfsense squid vmware-esx postfix citrix-xenserver citrix-netscaler 00 more less
    • $25.00 HOURLY RATE
    • 5.0
    • 5518 HOURS
    • BANGLADESH
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 11 TESTS
  • linux debian admin

    If you have VPS or dedicated server and need installation and configuration of Debian + webserver, I can do it for you. I can also install Joomla and Wordpress for you, upload videos (my speed is 92MB/s download and 40MB/s upload), translate from English to Serbian language, type documents from pdf to word...

    linux-system-administration joomla wordpress translation-english-serbian 00 more less
    • $9.00 HOURLY RATE
    • NO FEEDBACK GIVEN
    • 0 HOURS
    • SERBIA
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 3 TESTS
  • Senior Linux Administrator

    * Fully manage the installation, configuration and troubleshooting of Linux servers * Install and configure Web Servers and MySQL * Install and configure customer scripts and programs * Monitor performance to identify and resolve issues using a suite of systems and tools. * Troubleshoot and … more

    * Fully manage the installation, configuration and troubleshooting of Linux servers * Install and configure Web Servers and MySQL * Install and configure customer scripts and programs * Monitor performance to identify and resolve issues using a suite of systems and tools. * Troubleshoot and resolve network, system, hardware and software problems. * Achieve quick fixes and / or long-term solutions as needed. * Maintain 100% customer satisfaction through all available means.  less

    apache-administration nginx varnish-cache centos iptables linux-system-administration vmware-administration nagios vmware-esx mysql linux-slackware memcached windows-administration network-administration postgresql postfix ftp apache-solr domain-migration ssh spamassassin clamav vim openvz atlassian-confluence atlassian-jira glassfish virtualization freebsd cpanel unix-shell bash amazon-web-services amazon-ec2 amazon-s3 00 more less
    • $20.00 HOURLY RATE
    • 5.0
    • 118 HOURS
    • ROMANIA
    • LAST ACTIVE
    • 2 PORTFOLIO ITEMS
    • 4 TESTS
  • Native Spanish English Translator Delphi PHP Yii MySQL Programmer

    Hello, my name is Pedro Arrioja from Venezuela, My first language is Spanish and I'm speaking/reading/writing english for about 25 years now. I'm a fast skilled English-Spanish-English translator. You won't be dissapointed. I'm an … more

    Hello, my name is Pedro Arrioja from Venezuela, My first language is Spanish and I'm speaking/reading/writing english for about 25 years now. I'm a fast skilled English-Spanish-English translator. You won't be dissapointed. I'm an IT Professional (University) and postgrade studies, (System Engineer, with 14 years of experience in web programming and software development), so technical translation won't be a problem. I have experience with HTML/PHP/MySQL/AJAX/Yii/PradoFramework, also Delphi and Paradox. Highly skilled Office Software: Microsoft Office, and OpenOffice.I'm also highly skilled with both Windows and GNU/Linux Operating Systems.  less

    translation translation-english-spanish translation-spanish-english transcription linux-system-administration systems-development 00 more less
    • $22.22 HOURLY RATE
    • 4.9
    • 11730 HOURS
    • VENEZUELA
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 5 TESTS
    GROUPS:
  • Bulk Email Server | PowerMTA & IEM | SMTP SETUP| Linux Administration

    Over the last two years, I am experienced Systems Engineer with deep knowledge in Web Administration, Mail Servers Handling, High Availability, Database Administration and Optimization. Server performance optimization and security implementation. I am specialized in Mail Servers : Handling PMTA, Interspire … more

    Over the last two years, I am experienced Systems Engineer with deep knowledge in Web Administration, Mail Servers Handling, High Availability, Database Administration and Optimization. Server performance optimization and security implementation. I am specialized in Mail Servers : Handling PMTA, Interspire, Blacklisting, Feedback Loops, Increase opens, etc.... I have been designing infra our company, I am responsible for Email Delivery, and other factors like SPF, DKIM, DMARC, FBL, getting Open rates, SPAM Issues, Bounce Processing required for perfect email solution. List Management, Auto-responder, Email Deliver-ability expertise, mail server Back End Software. PowerMTA Administrator | Email Deliverability Expert ----------------------------------------------------------------------------- - Requirements analysis - IPs monitoring - DNS/Reverse records settings - SPF - DKIM - FBL - PowerMTA Configuration - Daily Performance reports - Daily Bounce processing - Advance Configuration and optimization. and so on.. Currently handling servers that sends 5+ millions emails per day.  less

    centos linux-system-administration sendmail email-technical-support interspire email-deliverability-consulting mail-server-implementation email-handling mysql database-administration 00 more less
    • $10.00 HOURLY RATE
    • 5.0
    • 16 HOURS
    • INDIA
    • LAST ACTIVE
    • 4 PORTFOLIO ITEMS
    • 4 TESTS
  • System/DB Administrator

    SUMMARY • Over five years of experience in the IT industry. Over four years of experience in Linux OS, MySQL/PHP, Clustering, Java and more (including MSSQL Server, Oracle, VMWare). • Excellent communication skills. Team player. High speed and efficiency in adopting … more

    SUMMARY • Over five years of experience in the IT industry. Over four years of experience in Linux OS, MySQL/PHP, Clustering, Java and more (including MSSQL Server, Oracle, VMWare). • Excellent communication skills. Team player. High speed and efficiency in adopting and mastering new technologies. Self-sufficiency and initiative. Business oriented. Eye for detail. PROFESSIONAL EXPERIENCE Jun 2013 - now @ CTI Systems Engineer • Analyze incidents and give feedback to application developers and other interested parties in form of documentation • Administration of Application Servers (Apache & JBoss) • Integrating application logs with centralized logging system • System and application installations, configuration, deployment and backups. • Database administration (MySQL and PostgreSQL) • Responsible about security, authentication (LDAP) and SSO integration. • Scripting and programming (Perl, Python, PHP, SQL, bash) • Lead System Administrator - responible for over 20 prod and development servers (Linux/Windows). Technologies used: Debian/Redhat Linux, Apache AS, JBoss AS, MySQL, PostgreSQL, OpenLDAP, Amanda Backup, Fabric, Puppet, Observium, Moodle, Mahara, Joomla, Windows Server 2008, Postfix/Dovecot, Shibboleth, PHP, HTML, CSS, Perl, Java, Linux scripting, Python, Selenium (testing). Jan 2011 - Feb 2011 gDev (via odesk.com) Systems Engineer • Take care of application hosting / administration of Everest logistics software for external clients (1st and 2nd level support). • Analyze incidents and give feedback to application developers and other interested parties in form of documentation. Technologies used: Linux Debian, Everest ERP Software, MySQL, SQL, XML, HTML, Confluence, Apache AS. Nov 2009 – Apr 2010 @ Avaca Systems Engineer • Take care of application hosting / administration of various applications for both internal or external use. • Analyze incidents and give feedback to application developers and other interested parties in form of documentation. • Integrate application logs with the centralized logging system. • Draft operational and deployment guidelines and documentation. • Deployment and other scripts. Technologies used: Oracle 10g RDBMS and Toad, Apache AS, Ant, CentOS Linux (CentOS/Redhat), Perl, Bash Shell Scripting, Java, XML, VMware. May 2006 - Jun 2009 @ Unisystems Systems Engineer • Take care of application hosting / administration of various applications for both internal or external use • Analyze incidents and give feedback to application developers and other interested parties. • Draft operational and deployment guidelines and documentation. • Monitor the applications, identify parameters for automated monitoring and analyze and setup warning / critical thresholds, create customized monitoring scripts. • Setup environments for production, pre-production, testing and development. • Deployment of applications to production, pre-production, testing and development environments. • Participate in pre-production quality assurance. • Analyze and perform backup needs for several environments. • Deployment and general purpose scripting (Perl, Bash, Javascript). • Administration of Virtual Servers (VMware). • Release Management Coordinator. • Localization of EMC TaskSpace platform. • Oracle RDBMS Administration tasks (backup, monitoring, deployment). • EMC Documentum TaskSpace Localization. Technologies used: Documentum ECM, Apache AS, IBM Rational Studio, IBM WebSphere AS/PS, JBoss AS, Linux RHES, Linux CentOS, Windows Server 2003, VMware, ILog JRules, Oracle RDBMS 10g (TOAD), Plesk, Jira, Wikis, Perl, Bash Scripting, Ant Scripting, Java, Javascript, XML, CSS, HTML.  less

    ibm-websphere oracle-database apache-tomcat unix-shell linux-system-administration 00 more less
    • $17.00 HOURLY RATE
    • 5.0
    • 20 HOURS
    • GREECE
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 4 TESTS
  • Computers and Servers Technical Support

    1. I have knowledge working with graphics environment Linux Systems and terminals with different Linux distributions (CentOS, Fedora, Ubuntu, Debian, Kubuntu). 2. I know how to configure GNU / Linux Web Administration's interface (Webmin). 3. I have knowledge working with … more

    1. I have knowledge working with graphics environment Linux Systems and terminals with different Linux distributions (CentOS, Fedora, Ubuntu, Debian, Kubuntu). 2. I know how to configure GNU / Linux Web Administration's interface (Webmin). 3. I have knowledge working with Windows Operating System (Installation, Update & Configuration, etc.). 4. I can give Hardware Technical Support with Personal Computers or Servers (changes Motherboards, Processors, Graphics Cards, Memory RAM, etc.). 5. I can work with installation, configuration and upgrade BIOS. 6. I have Web Programming Knowledge with HTML/XHTML, CSS, and PHP. 7. In working with Linux systems, I can install, upgrade and configure different services to Servers GNU / Linux, such as Samba, Postfix SMTP, Dovecot IMAP/POP3, DHCP Server, Apache HTTP, Shorewall Firewall, SSH, Telnet, and more.  less

    apache-administration linux-system-administration centos windows-administration phpmyadmin firewalls network-administration computer-networking postfix ubuntu 00 more less
    • $7.78 HOURLY RATE
    • 4.7
    • 147 HOURS
    • HONDURAS
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 3 TESTS
  • SysAdmin, DevOps Engineer and PHP Developer

    I have managed IT infrastructure for VoIP service providers, eCommerce platforms such as www.sears.com.mx, www.decompras.com & disrupting service providers such as www.arisface.mx Knowledable in: AWS (EC2, SES, S3, etc), LAMP, GIT, SVN, Memcached, Linux … more

    I have managed IT infrastructure for VoIP service providers, eCommerce platforms such as www.sears.com.mx, www.decompras.com & disrupting service providers such as www.arisface.mx Knowledable in: AWS (EC2, SES, S3, etc), LAMP, GIT, SVN, Memcached, Linux, Windows Server, MySQL, nginx, php-fpm, Asterisk, SIP protocol, Networking & Firewalls. Has also experience and end user tech support for Windows & Mac Workstations and mobile devices. IT Professional eager for challenges with 10+ years of experience in IT and 5+ years Outsourcing Services. Has worked with global organizations and multicultural teams for companies with headquarters in US, Canada, Philippines, Denmark & Mexico.  less

    windows-administration linux-system-administration operating-systems-development php mysql nginx web-services-development amazon-web-services html 00 more less
    • $20.00 HOURLY RATE
    • NO FEEDBACK GIVEN
    • 0 HOURS
    • NICARAGUA
    • LAST ACTIVE
    • 5 PORTFOLIO ITEMS
    • 8 TESTS
    ASSOCIATED WITH:
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