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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.

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

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Linux System Administration Upwork freelancers typically receive a client rating of 4.79.

Last updated: October 1, 2015
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Dragan Saraginov

Dragan Saraginov

Experienced Linux and Windows system administrator

Macedonia - Tests: 2 - Portfolio: 1

Experienced Linux and Windows systems administrator with more than 7 years of experience in systems and network administration. Experienced in installing, configuring and maintaining IP PBX's (Asterisk based - Native asterisk, FreePBX, FlushPBX, Elastix etc...), VoIP telephony, vSphere ESXi environment, Linux and Windows operating systems - experienced in almost all flavours of Linux distributions, configuring routers, firewalls based on RouterOS, configuration and maintaining http, php, samba, proxy, mysql, directory server, cups servers, creating local repository for linux distributions etc...

$16.67 /hr
0 hours

Alexander M.

Alexander M.

Software Developer C++/Qt

Ukraine - Tests: 2 - Portfolio: 5

Software Engineer with 10+ years of diverse experience in software development, systems administration, and database administration. Developer of the opensource report solution CuteReport:

$45.00 /hr
1,307 hours

Anthony B.

Anthony B.

Technical Support

Philippines - Tests: 5 - Portfolio: 2

Its been 12 years, and yet active as technical resource and primary point of contact for server and network administration. I have successfully implemented and migrated Databases (postgres, mysql, MS Sql 2005 & 2008), Setup windows Server (2000NT, 2003, 2008, 2012), and Unix/Linux as System Administrator. And as network administrator constructed structured cabling, deployed and manages switches (L2), routers from small to corporate offices, firewall like SonicWall 5060 & NSA 5000 series, and Cisco ASA 5510/5505. I am also knowledgeable in developing Web design using Dreamweaver, Html, Php and MySql.

$17.78 /hr
16 hours

Tewfik D.

Tewfik D.

IT Expert, Web developer, Linux Sysadmin

Algeria - Tests: 5 - Portfolio: 13

Holding an Engineering Degree in Control & Automation, with 7+ years experience in the IT field, I am routinely dealing with web projects and embedded systems development. Specialized in Linux/Unix environments, committed to high-standards and a sense of responsibility, I will be happy to collaborate in web-services projects and server administration jobs.

$11.11 /hr
71 hours

Duminda Karunaratne

Duminda Karunaratne

System Administrator

Sri Lanka - Tests: 3 - Portfolio: 1

I am the member of the MIS team and covering all release managements and server operations. I currently handle ESXi and ESX server farm in Australia and USA. • Have experience installing, maintaining and troubleshooting VMWare servers.  ESXi and ESX Vsphere servers.  Installing, maintaining iSCSI software. (OpeanFiler / OPEN-E / HP LeftHand) • Have experience installing, maintaining and troubleshooting MS Windows Server 2008 and 2003.  Installing, maintaining and troubleshooting domain controller.  Have experience in Active Directory maintaining and troubleshooting.  Customizing Group Policies.  Scheduling Backups.  Domain Replications.  DFS Replications.  Installing, maintaining and troubleshooting IIS 7 and 6.  DHCP Server installation, maintaining. • Have experience installing, maintaining and troubleshooting MS Office SharePoint Server 2007 and 2010. • Have experience installing, maintaining and troubleshooting MS Exchange server 2010. • Have experience installing, maintaining and troubleshooting following software firewalls.  MS ISA Server 2006.  Untangle (Open Source)  SmoothWall (Open Source) • Have experience installing, maintaining and troubleshooting PLESK control panel and Cpanel. • Have experience installing, maintaining and troubleshooting UBUNTU/ CentOS / RedHat / SUSE Linux / Sun Solaris servers.  Installing Apache Server, Virtual hosting, Apache SSH configurations and Apache failover clustering.  Installing MySQL Server, MySQL data base replication and failover cluster.  Installing FileZilla FTP Server  Scheduling cron jobs.  ISC DHCP failover clustering. • Have experience installing Windows 7, Windows XP, UBUNTU, KUBUTU, and Fedora. • Have experience working with Amazon cloud computing and Soft Layer cloud computing. • Have experience in installing, maintaining and troubleshooting wireless network. • Can maintain and troubleshoot LAN environment. • Have experience installing MS SQL 2008 and 2005 servers. I’m maintaining daily backups in MS SQL servers and database management. • Have Experience installing and maintaining CISCO ASA 5505 Firewall, CISCO Routers and CISCO Switches.  Routing Protocol RIP, IGRP, RIP v2, EIGRP, OSPF  Creating Vlan  Nating  Creating VPN

100% Job Success
$16.67 /hr
542 hours

Taeseer Ch

Taeseer Ch

cPanel, Parallel, SolusVM, OpenVZ, Linux/Windows, Sharepoint, Exchange

Pakistan - Tests: 1 - Portfolio: 11

6 Years to experience in Linux/Windows Server Administration. My hands own experience includes: cPanel Parallel Plesk Panel OpenVZ Website Panel SolusVM XEN Spam Experts Spam Control Expert CudaMail Apache LAMP MySQL MS SQL Server Softaculous Cloud Flare Simlink Prevention Application Firewall DNS Management Active Directory Migration MS SQL Database Migration Linux/Windows IT Support Virtualization(Xen, OpenVZ, SolusVM, Hyper-V) SharePoint Administrator MS Exchange Qmail Mail Enable MySQL Clustering SSL As a professional I believe in quality of work rather then quantity, and try my best to satisfy client/customer.

$12.00 /hr
0 hours

Rahul Trivedi

Rahul Trivedi

7+ Year Linux/Solaris JBoss/Tomcat/Webhosting/Middlewere/Build&Release

India - Tests: 6

I've 7+ Year of core experience in Administration and Implementations of various technologies including support on middleware (JBoss/Tomcat/Apache/Webspher/HTTP/Linux/Solaris) Completed build and release solution using automation toold (Aanthill Pro, Hudson, Jenkins, SVN, Clearcase) Experience in Linux/Solaris/Unix Server services deployments and supports Experience in Middleware Websphere Application Server Administartion and deployment including support 6 Year of experience in SHELL Scripting/ANT Scripting/Python Scripting. 4 Year Experience in Build and release management for JAVA EEE Business Applications deployments. 3 Year experience in VOIP [Asterix/PBx/SIP Server] installation and administration.

$16.50 /hr
29 hours