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: June 1, 2015
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  1. Roman D.

    Roman D.

    Server Administrator, Virtualization, Networking - CISCO, Google Apps

    Romania - Last active: 2 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
    1,698 hours
    5.00
  2. Hatim ED-DEHAJ

    Hatim ED-DEHAJ

    ~ Expertise (8yrs) : Design-related + Data-related ~

    Morocco - Last active: 9 days ago - Tests: 66 - Portfolio: 15

    HPoulo.wordpress.com/about/ (My Core Designing Samples) I'm an Experienced freelancer & a fast Learner.. Proven by the score on the tests i take (and update) and 100% 5* clients' feedback. Otherwise, i DON'T BLIND BID.. I do not apply to, or, accept a job invitation if it does not fit my Qualifications! I got hired elsewhere for the past few months and now i'm free again. Hence, i resumed my work on Upwork : " Not only for designing projects ..But, i am very happy to design...i just tempt to start an internet marketing project! ". * Why am i special ? :-: I usually try to propose a very competitive/affordable pricing & i strive to negotiate long-term or even life-time offers; :-: My #1 and key objective is being extremely Detail & Deadline Oriented, to provide a trustworthy work, with accurate/professional Results (that's what " service excellence is a duty " stands for...in my rules); :-: I am on time for my worldwide clients : " I affirm that i have NO ISSUE to work according to all Time Zones & I'm tracking all the world clocks with a specific program ". * What do i use ? :-: MS® Windows (7 Professional Edition 'x64' w/ SP1) :-: Adobe™'s Master Collection (CS6 Mid-Eastern Version 'x64' w/ Support of any Language Fonts) :-: MS® Office (10 Pro Plus) + Other decent programs for peculiar tasks + A Pen & some Papers '^^ → I'm still eager and I am able to do multiple stuff! (feel free ..Browse my Skills)

    $38.89 /hr
    224 hours
    5.00
  3. Pubudu J.

    Pubudu J.

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

    Sri Lanka - Last active: 1 day 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
  4. Thien C.

    Thien C. Agency Contractor

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

    Vietnam - Last active: 3 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

    $40.00 /hr
    1,555 hours
    4.95
  5. Harsh Gajjar

    Harsh Gajjar Agency Contractor

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

    Australia - Last active: 1 month 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
  6. Kanza B.

    Kanza B.

    administrator of Computer Networking and Information Systems Security

    Morocco - Last active: 4 days ago - Tests: 2 - Portfolio: 1

    2012-2014 : Master Degree in Information Systems Security 2011-2012 : Bachelor Degree in Sciences of Networking & Telecommunication 2009-2011 : Degree at University of Technologies in Networks As I have a diverse experience in Network and System Administration, particularly with the Cisco , I would be able to contribute effectively to your bottom line. I have a special expertise in network design and security, devices implementation, users training and network maintenance on day-to-day basis. Owing my relevant qualifications and skills, I can offer you reduced overheads and expenditures by procuring most efficient and economical devices and utilizing limited resources efficiently.

    $5.56 /hr
    22 hours
    5.00
  7. Dany Pambudi

    Dany Pambudi

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

    Indonesia - Last active: 1 day 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

    $8.89 /hr
    3,179 hours
    4.93
  8. 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
  9. Md Ruzdi Islam

    Md Ruzdi Islam Agency Contractor

    Web Developer- Node.js,PHP,Zend,CakePHP,CI,JS, jQuery,CSS,AJAX

    Bangladesh - Last active: 09/11/2014 - Tests: 5 - Portfolio: 13

    I have about 5 years of experience in developing web applications. I am expert in - Node.js, jQuery, jQuery UI, AJAX, REST, SOAP, API development - PHP Frameworks Zend/CakePHP/CodeIgniter/Kohana/Symphony, - RDBMS ( MySQL, Oracle), NoSQL(CouchDB) - UI Design with HTML5, CSS3 (960gs, twitter bootstrap, foundation). - Atlassian Products (ie. JIRA), Trac - Git, SVN I am able to give solid result under all kind of situation and always keen to learn new technology. My aim is to give finest structured product and as a team leader also motivate other people to do the same. I like to think out of the box and try to find out the finest solution. I am an expert in developing desktop and web applications (LAMP) and also have expertise to get quick result from R&D based applications. Knowledge of new technologies and advance concepts on OOP, MVC frameworks and Design Pattern concepts useful for designing strong and secured application. I am an effective agile team player and have strong experience of managing a team, project lead and sound project management practice. Capable of working on a team with people at all levels as well as working independently. Very hard-working person with having good communication skill and analysis power. I have also very good creative sense at UI development and able to deliver task within expected time.

    Associated with: Artomus, Artomus Agency

    $27.78 /hr
    1,909 hours
    4.98
  10. Mohamed Nabli

    Mohamed Nabli Agency Contractor

    Telecommunication Engineer

    Tunisia - Last active: 05/20/2014 - Tests: 7 - Portfolio: 1

    I’m an Research Assistant in the TRIM laboratory. I have two conference papers where I developed efficient algorithms for np -hard problem. For simulation I use Matlab especially for the mathematically related problems, and ns2/ns3 especially for telecommunication related problem. I was graduated as a telecommunication Engineer and I did a wide range of Telecommunication Projects. I'm CISCO certified (CCNA1-4). My core competency lies in: ** Algorithms & mathematics: Develops and translates mathematical concept models to subsystem development, adaptive signal processing strategies, image, proficient in mathematical algorithm simulation and rapid prototyping in high-level languages. ** IT: CISCO router configuration, network administration, Linux administration, communications signal processing. ** software engineering: complete end-to-end management of development project, HTML, javascript, PHP, FLASH, SQL, Ajax, jquery, java, c, c++, python,Django, google app engine, SOA, web service. I am seeking opportunities to give my services at very affordable price and have Long term Relationship.

    Associated with: TuniSoft, besTeam

    $44.44 /hr
    14 hours
    5.00