Linux System Administrators & Developers

Get Your Linux System Administration Project Started Today!

Post your Linux system administration project on Upwork 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 Upwork, 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 Upwork for free!

Linux System Administration Job Cost Overview

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

Upwork Linux System Administration Jobs Completed Quarterly

On average, 628 Linux System Administration projects are completed every quarter on Upwork.

628

Time to Complete Upwork Linux System Administration Jobs

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

Average Linux System Administration Freelancer Feedback Score

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

4.78
Last updated: May 1, 2015
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  1. Tamer Ezzat Abdel Wahab

    Tamer Ezzat Abdel Wahab

    Linux System Administrator Expert

    Egypt - Last active: 2 days ago - Tests: 6 - Portfolio: 5

    Having hands-on proven experiences over the past 8 years leading Windows and Linux Servers implement efforts with different flavors. -Proven track record of delivering creative and cost-effective solutions with High Availability. -Expert in Linux and Open Source Software, Preferably Red Hat Enterprise Linux (rhel) ,ubuntu and Centos -Well Versed with Deploying, Migrating & Managing Linux Infrastructure (servers and Desktops), Packaging Unix Software, Designing & Implementing System Tools. -Expert in Cloud management platform with Live Linux Servers/Window Servers in Clouds like Amazon, Rack Space, Heroku and Digital Ocean. -Having very good experience in managing and migration of VPS, Dedicated and Shared hosting.worked on Panels like Plesk, webmin, Cpanel Directadmin etc.. -Configuring and Managing Lamp/LEMP (linux, Apache, Nginx, Mysql and Php) Stacks in Saas Environment. Setup System Monitoring Tools like Nagios, Zabbix, Cacti and NewRelic etc. Installation, Configuration, Monitoring, Performance Tuning, Failover Support for Linux Applications and Network Services. Applications Include Cvs, Svn, Git, Bugzilla, Open-ldap, Twiki and Services Include Postfix, Sendmail, Samba, Apache, Bind, Etc -Configure and Manage of Linux Servers - Mail Servers, Sftp Server, Proxy Server (running Squid), Apache, Nginx, Mysql, Oracle, Postges, Ntp Server and Linux Based Routers. -In Media Server Platform can setup and configured Red5, Wowza and Adobe media player. -Windows Servers: Active Directory, Domain, IIS7, MSSQL, Monitoring and Alerting systemVoIP: Trixbox, Open Source. -My core competency lies in providing complete support of Server administration.

    Groups: SocialEngine

    $15.00 /hr
    129 hours
    4.88
  2. Priyaranjan Sahu

    Priyaranjan Sahu

    Expert in Linux and Windows server administration.

    India - Last active: 3 days ago - Tests: 6 - Portfolio: 6

    --> DNS management (Registrar end and Hosting end), --> Mail Services (Postfix, Qmail, Exim, Mail enable, Exchange), --> FTP Services (Proftpd, PureFTP,VSFTP), --> Plesk Panel (Windows and Linux), --> Cpanel (Linux) and Enkompass (Windows), --> Virtuoozzo (VPS, Linux and Windows), --> Webmail (Roundcube, Horde, Squirrel, Atmail), --> Database (MySQL, MSSQL, Jet) --> Statistics analysers (Awstats, Webalizer and etc) --> SPAM checkers (Spamassasin, Boxtrapper) --> Network Administration (CCNA, Linux and Windows) --> Webservers (Apache, Nginx, IIS) --> CMS (Wordpress, Joomla, Magento, PHPFox, Wiki, Forums, Drupal) --> Technical SEO with speed optimisation from server end. --> Scripts installation (PHP, Perl, Shell) --> Server Hardening. --> Installation of Softwares on a server environment. --> Migration and setup of websites with minimum downtime. --> Technical article writing. --> Active Directory. --> Lync Server. ---> Parallels Operations Automation. --> Parallels Business Automation. I am glad to provide Technical help related with Servers both Linux and Windows as well as technical help related with wordpress, Joomla, Magento, Drupal and SEO optimizations. I have worked with Parallels Products like Virtuoozzo, Plesk and also worked with Cpanel from the past 3 years totally dedicated. I am an expert in Web-hosting industry. I am also an expert in Network administration. Please check my Blog for some solutions: http://linwintech.blogspot.com/

    $22.22 /hr
    21 hours
    4.84
  3. Indy T

    Indy T

    Linux and Windows System Admin

    India - Last active: 1 day ago - Tests: 9 - Portfolio: 4

    10 yrs of Experience in IT. Provide 24/7/365, reliable, cost-effective,Cloud support, secure Outsourced Server Support, Remote Server Administration, & Managed Business IT Support Services to growing enterprises, so they can focus on their core business. Customers can enjoy freedom from the headaches of IT infrastructure management having a dependable IT Services Partner who can provide remote support and administration of their servers, applications, and overall network. Our Managed IT Services delivery is built on a strong foundation of technology, people, and processes. Proactive preventative maintenance of IT Systems enables us to minimize downtime and maintain a healthy network for your business. Cloud management which includes Amazon/Azure/Rackspace. Operating Systems - Windows 2003/Windows 2008/2012 Red Hat Linux ES 5/CentOS/ Fedora/ Debian/ Ubuntu Application Servers - WebLogic Server10.x, Tomcat 5.5 Web Servers - Apache 2.x, IIS 5.0/6.0/7.0/7.5/LAMP Firewalls - Iptables/Packetfence/IPCOP / Endian / Utangle / Pfsense Email Server - Smartermail/Exim/Postfix/Sendmail/Google Email Services for Domain Stats - Smarterstats/Awstats/Webalizer Source Control - SVN/VSS Open Source CMS Scripts - Wordpress/ mojoportal/ Red5/ ffmpeg/ JIRA/ Others/ Google apps for Domain Control Panels Plesk/ cPanel/ Helm/ WHM/ Websitepanel/ Webmin/ Virtualmin/ Lxcenter Monitoring Tools - Nagios/Zabbix Web Proxies - Squid Shopping Cart - nopCommerce/ Pinnacle Cart/ X-cart Spam Filters - Declude and Spam Assassin DNS - Active Directory, BIND,SAMBA PDC Extra Tools - ADFS/ADAM/IPSwicth FTP Server/Qwest Password Manager /Dynamic DNS / SSO / OpenVPN / Microsoft VPN Server / Windows Sharepoint Services 3.0 / Remote Desktop host / Exchange Server 2003 / SSL configurations / MSSQL Replication and Mirroring etc Virtualization - VMware Server 2.X/desktops/snapshots/clones/P2V/KVM/OpenVZ Networks - LAN/WAN/NAT/VPN configuration/Wireless Router configuration Database Server - Mysql 4/5 , Mssql 2000/2005/2008 Web Tools - Xcart/SohoLaunch website builder/support ticket systems Cloud Administration - Amazon EC2 / GoGrid / Rackspace Cluster Tools - Proxmox Virtual Openstack Datacenter/DRBD/Heartbeat/Pacemaker/Failovers/Loadbalancers VOIP Tools - Asterisk Based Trixbox Business telephone System/SIP Phones/Hardware Phones/ATA Adapter/Vonage lines configurations. Works as a full time freelancer and is actively available on skype, gtalk and phone.

    $15.00 /hr
    1,529 hours
    4.75
  4. Waseem Aslam Awan

    Waseem Aslam Awan

    Network / System Engineer (Cisco, Windows 2003/2008 server, VMware)

    Pakistan - Last active: 25 days ago - Tests: 9 - Portfolio: 2

    I am working in an ISP (Internet Service Provider) for last 5 years. I am qualified as MSc. Data Networks and Security from Birmingham City University, UK and certifications from Cisco (CCNA, CCNP, CCIP, CCIE), Microsoft (MCSA, MCSE), Juniper (JNCIA, JNCIS, JNCIP) and VMware (VCP). I have good experience and knowledge of Network administration and design on VMware, Microsoft and Cisco platforms. Key skills are as follow; Cisco/Juniper Platform: MPLS Traffic Engineering, MPLS VPNs, OSPF, BGP, Policy based routing, VPN, WLAN, VLANs, STP, Inter VLAN routing, GLBP, L2TPs and others. Microsoft Platform: Windows 2003, 2008 & 20012 Server, Active Directory, ISA 2007 Server, MS Exchange Server, Print and File Servers, GPMC, DNS, DHCP, IIS, FTP, MS Office, Microsoft Visio and others. VmWare Platform: VmWare ESX servers, vSphere, vMotion, vCenter, Network virtualization, VmWare Workstation. Network Management Tools: Syslog, TACACS, OpenNMS, Cacti, Fluke Network Inspector, Orion Network Management, OPNET, Norton Ghost, Backup Exec 11d. & Anti Virus Softwares.

    $10.00 /hr
    11 hours
    5.00
  5. H.r.h.m F.

    H.r.h.m F.

    System administrator, Web hosting, Linux, AWS, EC2, cPanel, Plesk

    Sri Lanka - Last active: 1 day ago - Tests: 5

    Hire me to work on your Server or Network administration projects. I have great experience with Amazon cloud AWS EC2, Linux, Windows, MYSQL, VPN, VMware, Hyper-V, Shell script, Apache and Web and have been working with them for many years. I also have experience with Excel VBA, Web Hosting and DNS servers. I’m ready to start working on your projects.

    $12.22 /hr
    530 hours
    4.92
  6. Nakul M.

    Nakul M.

    Linux System Administrator, Virtualization, cPanel/WHM, Plesk, DA

    India - Last active: 1 day ago - Tests: 9

    I have 7 years of experience in Linux System Administration, I handle servers based on various distributions and platforms which are as follows; OS : Red Hat Linux, CentOS, Debian, FreeBSD, Ubuntu, Fedora. Platforms : cPanel/WHM, Plesk, Direct Admin, Webmin, Virtualmin, ISPconfig, zPanel. Others : Openvz, Virtuozzo, LAMP, XEN, Solusvm, Veportal, AWS I have extensive experience in end user support via various mediums such as Live Chat, Emails, Tickets.

    $16.67 /hr
    123 hours
    4.90
  7. Muhammad asim N.

    Muhammad asim N.

    Network Administrator/ Remote Systems Support Engineer

    Pakistan - Last active: 8 days ago - Tests: 6 - Portfolio: 1

    To provide best solution and support with professional approach to employers. Attached with Computer Systems since 1994. Expert in windows systems and servers. Implementation and configuration of VMWare Server. Setup Windows Domains, Active Directory, Media Servers, Database Servers, Domain Servers, Configure Routers, Streaming Servers, Provide support, troubleshooting in an environment of 24*7*365 working as a Hardware/Network Engineer and Network Administrator in Country's Largest Govt. Media Organization.

    $10.00 /hr
    11,096 hours
    5.00
  8. Andrei Mosman

    Andrei Mosman

    Quick Bugfixer | Web Developer | System Administrator | DevOps

    Brazil - Last active: 1 month ago - Tests: 7 - Portfolio: 1

    Over the last 15 years, I have developed my own ISP Management system using PHP+PostgreSQL at frontend and C/C++ for backend (later migrated to script languages such perl and php). Large experience in FreeBSD, Linux, PHP, PERL, C, C++, PostgreSQL, MySQL, Ajax, OOP and some experience in Oracle and MSSQL. *** PHP BUGFIXES and BATCH JOBS (php, perl and shell script) will be done quickly. *** From times to times I have been located as developer at some brazilian telecom companies, such Embratel and Intelig.

    $22.22 /hr
    27 hours
    4.97
  9. Scott Reed

    Scott Reed

    Software Engineer

    United States - Last active: 25 days ago - Tests: 2 - Portfolio: 6

    My focus is creating scripts and tools which automate the tasks that are required for the operation of my clients businesses. I identify tasks that my clients spend countless hours manually performing and create automated solutions for the tasks. Tasks which require human input I abstract by creating simple tools for the completion of the tasks. Automating the work that my clients perform for the ongoing operation of their business allows them to focus more of their time on the growth of their business. "Scott Reed is reliable, fast and has an eye for detail while making sure projects he is on meet his own meticulous quality standards." - Pin Chen, CTO of ONTRAPORT.com - #9 in software on Inc. 500, #71 on Forbes most promising companies list, Red Herring Top 100 Winner

    $30.00 /hr
    12 hours
    4.88
  10. Vazha F.

    Vazha F.

    Experienced Senior Linux Administrator/Engineer

    Georgia - Last active: 25 days ago - Tests: 2 - Portfolio: 3

    Mostly I work on linux platforms, but also familiar with BSD systems such as: freebsd, opendbsd and netbsd. Currently I work at Civil registry agency of Georgia as a senior linux System administrator and also maintain Public key infrastructure (based on open source software - EJBCA). I learn new concepts and systems quickly and receptive to new ideas, work well alone or in a team and also have a strong sense of responsibility. As of my experience I have worked with Cpanel/Whm, OpenVz virtualization, Dns(bind), mail servers, webmin, apache, php, nginx , squid vdsmanager. I have build monitoring systems based on Nagios, cacti and Zenoss. I have done mysql server optimization and administration as well, apache server load balancing using ngnix and other system optimization - security hardening tasks.

    $20.00 /hr
    15 hours
    5.00