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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.

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, 602 Linux System Administration projects are completed every quarter on Upwork.

602

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 4.79.

4.79
Last updated: July 1, 2015
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  1. Beisi Xu

    Beisi Xu

    Bioinformatics Associate Research Scientist

    United States - Last active: 1 month ago - Tests: 1

    • Bioinformatics pipeline design and statistical analysis (Microarray, ChIP-tiling array) • All purposes NGS Data processing (ChIP-seq, RNA-seq, MNase-Seq, Methylation-Seq, DNase-Seq, FAIRE-seq) • Molecular Simulation (Docking, Monte Carlo, Simulation Molecular Dynamics) • Modeling with Machine Learning Method (Hidden Markov Model, Bayesian Network, Support Vector Machine) • High Performance Computing Cluster Architect and Management, Cloud Computing.

    $33.33 /hr
    0 hours
    0.00
  2. Shaukat N. Agency Contractor

    Odesk ❶ Consultant | Network/System Admin | Database | Cloud Computing

    Pakistan - Last active: 2 days ago - Tests: 17 - Portfolio: 8

    To start with, my background, qualifications and work experience in networking, systems engineering and security appear to be well suited to your specific requirements. I hold a Masters Degree in computing with specialization in Network Security and Databases along with that I hold certifications ranging from "MCSE-MCITP" to "RHEL" and from "CCNA" to "Juniper". I am confident that I can make a significant contribution to your company, specifically by providing excellent technical services and support to your company and clients. My achievements range from setting up and installing top-notch network solutions for various companies as a consultant to providing support for WINDOWS, UNIX based hardware/ software solutions. Further my background includes over 5+ years of Systems and Network Administration activities across a number of Offline and Online Projects along with reputed organizations. I have had extensive VMware and VCenter administration experience migrating virtual machines using both Physical to Virtual (P2V) and Virtual to Virtual (V2) strategies. This included a project team that covered over 250 migrations over an 18 month period. I have also supported and managed a large high availability Citrix environment and a high availability Microsoft SQL server 2008 cluster. In previous positions I had significant exposure to Microsoft Active Directory and LDAP environments as well as some virtualization experience using VMware and Cisco hardware along with Linux Upfront. The Cisco virtualization included administration of the Nexus 1000V virtual switches.

    Associated with: Destra Soft, CyberPak Technologies

    $20.00 /hr
    4,092 hours
    4.97
  3. Dany Pambudi

    Dany Pambudi

    HIGH QUALITY DESIGNS | LOGOS | BANNERS | WEB | ANIMATION, Indonesia

    Indonesia - Last active: 11 hours ago - Tests: 14 - Portfolio: 25

    I am Dany Pambudi from INDONESIA. Seeking for a fulltime and partime jobs. Over the last 7 years, I have developed a wide range of logo design or website using Adobe Photoshop, HTML, PHP, and etc. I am adept in all graphic designs..ALL AROUND GRAPHIC DESIGNER should I say.... I'm expert in logo designing, banners, web, data entry and many more.. You can view my complete portofolio in here: http://danypam.daportfolio.com or https://www.behance.net/danypam High-end QUALITY DESIGNS ONLY - FAST and EXPERT | Our Service is Yours™

    Groups: BigCommerce, BoonEx

    $16.67 /hr
    3,233 hours
    4.94
  4. Thien C.

    Thien C. Agency Contractor

    Server, Java, C/C++, HTML5, Unity3D, Android, iOS games/apps dev

    Vietnam - Last active: 12 days ago - Tests: 5 - Portfolio: 10

    Over the last 12 years, I have researched computer systems and written a variety of programs including: games and desktop applications using C/C++. I am a big fan of C/C++ because it can control the computer system (including network programming). Through studying, teaching at a University and writing projects, I now have a lot of experience in Java, Web and mobile development. My core understanding of the computer system is incredibly useful when I develop high level applications; I can understand most system errors and optimize the speed of the application. Completing ‘ASEAN Skill Competition V’ means that I have experience in graphics design and web design, and some advanced Microsoft Office skills (VBA, word, excel, access, photoshop, Corel). During the time working on oDesk, I have brought my C/C++, Java, Scripting (Javascript, C#) programming and customer requirement analyzing skills to a higher level. Throughout works I have done in government, I found out my another strength is computer and mobile Security. If you need: - The one can diagnose and solve your system problem like: Application crash, slow. Server timeout on rush hours... - An application or a game, 2D & 3D, online or offline on Mobile phones: Android, Nokia... or Desktop : Window, Linux, Mac. Using native, Unity3D or Haxe as your demand. - Checking and fixing the security of your system, your network. - A person can improve your web server support limit from 10 thousand users to more than 5 million users. Highly experienced one on Amazon servers and google app Engines, can help you to have a best optimize for your system, to save your continuous paid. - A person who can consult with you offering guidance on: your business’s IT or building your computer system with server and clients. - A web application that you can interactive with, supporting HTML5 animations that you can be used on iPhone or iPad. - A bot that can automatic doing things on your computer like: getting all data from a website, automatic post your data to a website or forum, click a series of buttons or input data on a series of textbox that you have to waste time on every day. I am the one for you.

    Associated with: ctmlab Agency, Business Solution

    $35.00 /hr
    1,555 hours
    4.95
  5. Anthonette Jane Clerigo

    Anthonette Jane Clerigo Agency Contractor

    Christian Joomla Web Developer/ Graphic/Web Designer + BigCommerce

    Philippines - Last active: 06/03/2014 - Tests: 6 - Portfolio: 17

    -Knowledgeable in computer troubleshooting, Software installation, Cisco Networking, Linux Environment -Operating Systems: Windows 98, 2000, ME, XP, Vista, Basic Linux (Fedora, Ubuntu Server , CentOs and Desktop), Red Hat Enterprise, Windows 7, Apple Mac Os X – Tiger, Snow leopard, Lion -Networking: FreePBX Administration Support, Openvpn setup, VLAN -Graphic design/Video Editing: Adobe Photoshop, Adobe Lightroom, Adobe Image Ready, ULEAD Animation,Adobe After Effects Macromedia Flash, Pinnacle Studio, Pro Show Producer, Cyberlink Power Director, Sony Vegas, Pulpmotion, iMovie, Screenflow, Bannerzest Pro, Illustrator, Basic Adobe Indesign -Web Development/Framework: Joomla CMS and Virtuemart, HTML, PHP, Flash Websites, Macromedia Dreamweaver, Wordpress, Basic Magento, osCommerce, Bigcommerce, Basic Drupal, Interspire Shopping Cart system, Jquery, Prestashop, Opencart -Web Development Platform: WAMP, LAMP, XAMPP, MAMP -Domain Control Panel: Cpanel, Plesk, Direct admin, Webmin, Kloxo • Virtual Machines: Virtual Box, VMWARE Fushion (MAC), VMWARE WORKSTATION (WINDOWS), Parallels,BootCamp (MAC) -Office applications: Word, Excel, PowerPoint, FrontPage, Publisher, Outlook, Visio, Project 2010, Pages Numbers, iWork 2011 and 2011( MAC) -Web Browser: Internet Explorer, Mozilla Firefox, Opera, Netscape Communicator, Safari, Chrome, Rockmelt, Maxthon,UCweb

    Associated with: Christian Contractors Agency

    $33.33 /hr
    190 hours
    4.62
  6. Harsh Gajjar

    Harsh Gajjar Agency Contractor

    Project Manager Web Designer Web Developer,All CMS,.Net,WP,3D Animator

    Australia - Last active: 2 months ago - Tests: 5 - Portfolio: 24

    I am a Project Management professional having my own different team(s) locally as well as globally. I have more than 4 years of experience as Project Management as well as Development with both mid and big scale projects. I have been managing projects from beginning to successful deployment (& Maintenance Support) and having experience of leading 24+ team members in a single project. My core competency lies with; Website Designing & Development and Web Development (Photoshop, Coreldraw, Dreamweaver, ASP.NET,C#.NET/SQL SERVER, Visual-basic.net, ado.net, microsoft-sql-server, microsoft-silverlight, sharepoint, dotnetnuke, css, html, css3, html5, ajax, jquery, xml, xaml, javascript, PHP, Wordpress, Os-Commerce, Megento, Drupal, Joomla, Umbraco, etc.) Software Development (Microsoft Technologies and Open Source) Mobile App Development (Iphone & Android Apps in Xcode, Native, Titanium); 2D & 3D Multimedia Animation (3d Studio Max, 3d Studio Maya, Adobe Premier, Adobe Premier Pro, VFX, etc.) SEO and Social Media Marketing (as well as Brand Management) Server Management, Server/Network Administration, All types of Windows Severs (Windows Server 2003, Windows Server 2008 R2) and Linux Servers. Feel free to contact for the complete range of Solution(s) in Software Development, Website Designing & Development, Web Development, Multimedia Animation, Mobile App Development (including UI Designing), SEO & Social Media Marketing, High Networking, Server/Network Administration, including Project Management.

    Associated with: Jugis Tech Agency

    $66.67 /hr
    518 hours
    4.81
  7. Kaisar Y.

    Kaisar Y. Agency Contractor

    HTML5, CSS3, Javascript, 3dsMax,SketchUp, Wordpress

    Bangladesh - Last active: 1 day ago - Tests: 3 - Portfolio: 5

    Meticulous Designer and Programmer who undertakes complex assignments, meets tight deadlines and deliver superioir performance. Posseses practical knowledge in Architectural Desgning, Software UI design and Programming as well Software exploitation and great knowledge over various types of softwares based on gemarel requirement. Operates with a strong sense of Urgency and Thrives in a fast-paced setting. I with my team (Artistic Freelancers) have designed locally a range of Architectural design (interior/exterior) using different tools on demand like AutoCAD, Revit, 3dsMax, SketchUp, beside that we have well reputation on the field of Illustration design such as logo/banner and garments block print design and also developed a wide range of websites using HMTL, DHTML, PHP, and MySQL including sites for start-up companies and small businesses.Now we are introducing our designs to international arena.

    Associated with: Artistic Freelancers, Artistic Inc.

    $5.56 /hr
    0 hours
    0.00
  8. Roman D.

    Roman D.

    Server Administrator, Virtualization, Networking - CISCO, Google Apps

    Romania - Last active: 11 days ago - Tests: 17 - Portfolio: 1

    My objective is to bring excellent client satisfaction, providing quality and professional work. I am an IT Engineer with bachelor degree. I'm also an experienced Linux Server Administrator, areas of my expertise are: *Google Apps Certified Deployment Specialist *Windows family Operating Systems (administration, configuration, audit, optimization) *Rights Management System for Active Directory (installing, configuring) *Linux - CentOS, RedHat, Debian, Ubuntu, Gentoo (administration, configuration, audit, optimization) *Webhosting Administration (cPanel, Plesk, DirectAdmin) *Amazon AWS setup using RightScale.com or Amazon tools *Apache (installation, configuration, optimization) *Network administration (CCNA certified) *MySQL (installation, configuration, optimization) *Subversion systems - SVN, Perforce (instalaltion, configuration) *Atlassian JAVA applications - Jira, Confluence, etc. (installing and configuring) *SMS Gateway (Kannel, PlaySMS) *Mail programs (Exim, Postfix, Qmail, dovecot, ssmtp) *Webprogramming knowledge: PHP, HTML, CSS, JavaScript *System Backup and Restore automatization *System Services Monitoring automatization *Virtualization (VMWare, VirtualBox, HyperVM, OpenVZ, Xen) *Shell Scripting *VPN systems, OpenVPN (installation and configuration) I can figure out fast the problem and find a solution for it. Languages that I speak: Russian and Romanian - native speaker; English - advanced level.

    Groups: Bluehost Developers and Designers, Caspio

    $35.00 /hr
    1,720 hours
    5.00