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

601

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. Aaron M.

    Aaron M.

    Ethical Hacker, Pentester, Developer | CISA, ITILFv3

    Panama - Last active: 3 months ago - Tests: 9

    Hello, I am an Expert Ethical Hacker with more than 8 years of experience for major Venezuelan and Panamanian companies (Banking, Insurance, Telecom, Media, Government, Energy). I look for jobs as: - Penetration tester: VA, Network Based PT, WebAPP PT, Mobile Apps PT. - Code review and hardening: PHP, Java, C#, C/C++, ... - Security Hardening / Bastion Host: I have strong skills on Linux and Windows based infrastructure. - Software Development: C/C++ QT To deliver a high quality service, I perform these tasks observing the most accepted leading methodologies and standards like ISO27001, PCI-DSS, OWASP, OSSTMM, and CISA. I help your organization to be compliant and secure keeping in mind your business goals. I also provide a better service by improving the task with my very own developments. Over the years, this was a great differentiator among competitors, that happens when common VA scanners and pentesting tools does not fit on you. My blog: http://www.unmanarc.com ******* OpenSource contributions ******** - http://repo.unmanarc.com: repo.unmanarc.com aims to provide the most secure and updated public Linux CentOS 7 repository for mantaining security related packages (Grsecurity kernel, mod_suphp, mod_bw, mod_gnutls, rssh, openvpn). My job consist on keep those packages up2date and fix any vulnerability for large scale production environments. - OpenVPN Terminal APP for Android: http://contrib.unmanarc.com/androidvpn/: My job was to deliver and package the tool. - I Bug Hunted for several open-source and commercial applications for non-profit. - PortJammer: I developed a tool oriented to prevent information gathering at the scanning phase on a hacking attempt.

    $50.00 /hr
    0 hours
    5.00
  2. Stephan S.

    Stephan S.

    Professional Game Developer and Web Designer

    United States - Last active: 07/20/2013 - Tests: 7 - Portfolio: 4

    Fifteen years' corporate development experience in Unix, Web, Graphics and game simulations. I excel in handling projects requiring such combinations of skills as programming, art work, modelling and server administration on a contracting basis. I seek opportunities to create interesting new applications that improve your users' lives. I am machine-washable, my carpet vacuums itself, and every day is my lucky day. I work hard to bring you the best.

    $33.33 /hr
    0 hours
    5.00
  3. Suphal B.

    Suphal B.

    DevOps,Architect,Integrator,Expert In Server,System,Web Technology.

    India - Last active: 1 day ago - Tests: 3 - Portfolio: 7

    WHY WILL YOU HIRE ME ? - --- TOP 1% OF SUCCESSFUL Upwork (Formerly oDesk) FREELANCERS http://postimg.org/image/3li7gl9z1/ --- MORE THAN TOTAL 12,000 OF Upwork WORKING HOURS AND STILL COUNTING ! --- TOP RATED Upwork Freelancer. Possible Expert and Business Savvy Solution In Cost Effective And Timely Manner To Serve Best In Industry With Satisfaction Guaranteed. I not only deliver but also make your business profitable. [RHCE, CCNA, RHCVA, RHCSS Certified] Committed to work on any challenging project likewise Enterprise Level Unix, Linux, Windows Server And Network Administration, AWS/EC2,Rackspace,Linode,Cloud Architecture,Virtualization, Monitoring and Maintenance, Web design and development, e-Commerce development, SEO, SEM, ORM, internet marketing, graphics and logo designing, animation, online presentation and publication, online promotion and branding with 100% dedication and satisfaction guaranteed. Serving on these field Successfully with 8 years of versatile experience. Intend to work with the employer on the basis of long term relationship until and unless 100% satisfaction would be achieved.

    Groups: Application Developers Alliance, Bluehost Developers and Designers...

    $40.00 /hr
    12,107 hours
    4.99
  4. Ashish Sharma

    Ashish Sharma

    6+ years, Sr ROR /Javascript and Cucumber/Capybara Developer

    India - Last active: 1 day ago - Tests: 7 - Portfolio: 4

    I am an Odesk verified professional Ruby on Rails developer. Over the last 6+ years, experienced Ruby on Rails developer. I have Excellent knowledge with GIT, Heroku, bootstrap and good hand with webdesigning. I have worked a wide range of websites using ROR and MySQL/PostgreSQL, JavaScript including sites for startup companies and small businesses. Skills: - Ruby on Rails(with latest version), - Testing (Expert with Rspec, Cucumber and Capybara ) - TDD, BDD, MVC, - Version control systems (svn, git), - Bugtracking systems (pivotal, Jira, Asana, Campfire, redmine), - JavaScript ( + jQuery and CoffeeScript), - Databases (MySQL, PosgreSQL, MongoDB) - Payment systems (Authorize.net, Brainree, Stripe, Paypal Chargify) - SMS gateway (Twilio, Tropo) - Heroku, AWS(EC2 and S3). - Agile development methodologies - elasticsearch, mailchimp, mandrill Best practices: agile, scrum, OO, CI I am seeking a responsible job with a long-term opportunity for professional challenges to use my skills in the best possible way for achieving the company's goal and to grow with the dynamic people.

    Groups: Upwork Verified Developers

    $40.00 /hr
    2,657 hours
    4.83
  5. Oleg G.

    Oleg G.

    MAGENTO Certified+ Developer, I worked at the Magento Inc.

    Ukraine - Last active: 1 day ago - Tests: 2

    I passed Magento Developer Plus (EE,CE) certificate: http://www.magentocommerce.com/certification/directory/dev/973862/ I worked at the Magento (Varien, eBay) company more than 3 years. I have the strong experience in the Magento development. I helped many clients with Magento - it is my proud. If you need Magento professional - Welcome! Also, please, see my oDesk "Employment History" below and my recommendations: http://ua.linkedin.com/pub/oleg-gusiev/62/883/9a0/ Thank you

    $66.67 /hr
    991 hours
    4.98
  6. Thei Kevin Suteja

    Thei Kevin Suteja

    Expert in Web Design/ Developer, Wordpress, Other CMS, Bootstrap

    Indonesia - Last active: 5 days ago - Tests: 7 - Portfolio: 15

    I am an IT fresh graduated, while yet I'm still very young, I have developed my own profitable company business, receiving numerous of praises and fantastic feedback from clients, and dealing with business development for my 2 companies. I define myself as a perfectionist person, who cant stand on even a tiny little design mistake. i will generally fixes those type of issue on my own, until i satisfied. Anyone wont ever doubt my commitment on any project i had. Over the past 4 years, I have developed lots of websites for educational / commercial purpose. some of my highlight projects were: www.emily4u.sosbrandmedia.com >> Wordpress (Still in Progress) www.zoistory.com >> Wordpress - Custom Theme Creation (PSD to Wordpress) www.lavigna.hk >> Wordpress (Still in progress) - Custom Theme Creation (PSD to Wordpress) www.mylawteam.com >> Wordpress Custom Theme Creation (Odesk) www.sosforwarder.com >> Wordpress www.montanasonic.com >> Wordpress Custom Theme Creation (Odesk) www.loantechs.com >> Wordpress Custom Theme Creation (Odesk) www.dondiwestlaw.com >> Wordpress (Odesk) www.tripledfitness.com >> Wordpress Custom Theme Creation (Odesk) kuiki-sg.cloudns.org/kevin/ >> BOOTSTRAP Framework (odesk) www.sosbrandmedia.com >> Wordpress www.butikimport.com >> OPENCART ECommerce www.designbyketi.com >> Wordpress (Odesk) I am very glad to be able to have a bright full freelancing career, all thanks to Odesk community.

    Groups: Bluehost Developers and Designers

    $27.78 /hr
    615 hours
    4.98
  7. Pubudu J.

    Pubudu J.

    LAMP Developer 6+ yrs exp. PHP MySQL Mongo Linux Laravel AWS

    Sri Lanka - Last active: 22 days ago - Tests: 3 - Portfolio: 4

    I am so eager to work on challenging situations to achieve project goals. I like to learn-and-do any available technology whenever required to achieve timely and efficiency targets. My main stream of expertise is web development in LAMP and fluent in Laravel specifically. I am capable of using NO-SQL solutions like MongoDB. Also I have hands on experience in architecting high availability systems using Amazon Web Services (AWS). Also I am good at CMSs such as Drupal and Joomla.

    $16.67 /hr
    23 hours
    5.00
  8. Paul B.

    Paul B.

    software engineer

    Cameroon - Last active: 6 days ago - Tests: 1

    working on various project for 7 years now, in different languages from c to python through perl, php..., mostly telecommuting. from simple dev to project manager. Experience in Management and business analysm (restarted a business in france and launched couple in cameroon). have been working a lot around the world. France, USA, Cameroon, Netherland..., speack French+english. will be happy to answer more if needed.

    $55.56 /hr
    36 hours
    4.73
  9. Adi hezral A.

    Adi hezral A.

    Experienced Icon/UI Designer for iOS/Android/Mac/Windows

    Malaysia - Last active: 10 days ago - Tests: 4 - Portfolio: 4

    Hello, my name is Adi. I'm an icon and UI designer and have a passion in icon designs. I also design logo and graphics for softwares and websites. I'm very passionate in designing icons. Ever since Windows 2000, I move to Linux and now have fallen in love with Mac OS X systems. I like the designs and have since designed icons that follow their styles. Why choose me? - Experienced in icon designs, iPhone styles, Mac OS X styles. - Experienced in graphic designs for splash screen, backgrounds and other UI. - Unique Design Concepts, Clean and Professional. - All designs are created from scratch. Stock images, clip-arts will be used if permitted or required. - Changes will be made as requested, until you are satisfied. - Source files will be delivered on completion including JPG, GIF, PNG, PSD, AI, etc [High Resolutions, Web and Print ready] Portfolios available at: http://hezral.deviantart.com (personal portfolio) Thanks for showing interest in my services, look forward to work with you.

    $40.00 /hr
    216 hours
    4.93
  10. Francisco Salazar

    Francisco Salazar

    Senior Web Developer & SysAdmin, WordPress Speed Optimization Expert.

    Venezuela - Last active: 6 days ago - Tests: 14 - Portfolio: 12

    Web Designer / Developer / System Administrator with 12+ years experience in CentOS, Ubuntu, Redhad, Amazon Web Services AWS, VPS and cloud platforms. Strong knowledge of open source CMS ( Magento, Wordpress, Drupal, Joomla ). Rich experience in speeding up WordPress websites, on shared hosting or dedicated servers, helping your sites ranking up higher in Google search engine.

    $25.00 /hr
    972 hours
    5.00