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. Roman D.

    Roman D.

    Server Administrator, Virtualization, Networking - CISCO, Google Apps

    Romania - Last active: 1 day 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
    1,697 hours
    5.00
  2. Hatim ED-DEHAJ

    Hatim ED-DEHAJ

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

    Morocco - Last active: 3 days ago - Tests: 66 - Portfolio: 1

    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. Thien C.

    Thien C. Agency Contractor

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

    Vietnam - Last active: 2 days ago - Tests: 5 - Portfolio: 15

    Over the last 11 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 plus security problems. During the time working on some big organizations and oDesk, I have brought my Java, server programming, Linux system management and customer requirement analyzing skills to a higher level. If you need: - Find and Fix security holes of your server. - Setup, monitor, optimize, develop tools for your linux server system. - A web / application server that have many connections with heavy processing, where normal database can not handle all of them (for example Leaderboard server with anti-hacking system). - An application or a game, 2D & 3D, online or offline on Mobile phones: Android, Nokia... or Desktop : Window, Linux, Mac. - 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. - A web application that you can interactive with, supporting HTML5 animations that you can be used on iPhone or iPad. - An installer, uninstaller and auto updater for your application. - A person who can consult with you offering guidance on: your business’s IT or building your computer system with server and clients. I am the one for you. ----------------------------------------- Do you have a big project need a team? Do not worry, I have an experienced team including programmers, 3D modeler, testers and basic graphic designers ready for you. Your project using Unity3D or Irrlicht and modelling with 3DS Max? That is one of our solution. Your web server got big delay when number of users growing? I can help you to solve that.

    Associated with: ctmlab Agency, Business Solution

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

    Harsh Gajjar Agency Contractor

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

    Australia - Last active: 27 days 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
  5. Pubudu J.

    Pubudu J.

    PHP Developer 5+ yrs exp. PHP MySQL JQuery Linux Codeigniter Laravel

    Sri Lanka - Last active: 4 months 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 to achieve timely and efficiency targets. My main stream of expertise is web development in PHP/Mysql and I can handle Javascript/Jquery very handy. Also I am good at CMSs such as Drupal and Joomla. Also I am good at PHP frameworks-Codeigniter and Laravel. I am capable of server management specially in Linux. Also I can manage CSS designs where necessary.

    $16.67 /hr
    23 hours
    5.00
  6. Kanza B.

    Kanza B.

    administrator of Computer Networking and Information Systems Security

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

    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 5 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 http://danypam.tk or http://danypam.webs.com High-end QUALITY DESIGNS ONLY - FAST and EXPERT | Our Service is Yours™

    Groups: BigCommerce, BoonEx

    $8.89 /hr
    3,176 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. Abdulrhman E.

    Abdulrhman E. Agency Contractor

    Senior Product Development Engineer

    Canada - Last active: 08/20/2014 - Tests: 7 - Portfolio: 27

    A self motivated computer engineer, who has a great communication skills, and had a long and wide experience in a different computer aspects (Graphic Design, Software/Web Development, Embedded and Hardware). Has experience with developing applications, engineering problems and programming embedded devices and interconnect devices using various network protocols (TCP/IP, PPP, UDP, FTP, Bluetooth, CyFi, GSM, 3G, EDGE, others), especially those used in Telemedicine/Telematics. Has good computing experience in the client/server applications. Mobile Development: Has good experience in developing and managing many large scale applications for the following categories of apps {Games, Social Networking, Maps, Digital Signal Processing, Remoting, Database, Complex Algorithms and Telematics} for (ARM, Psoc, Arduino, micro .NET, iPhone/iTouch/iPad, Windows, Linux, Web) platforms mainly by using the following technologies (Wordpress, JAVA EE, C/C++, .NET { C#, ASP.net }, PHP, xCode/Objective C, Open GL ES, MySQL, SQL). During life career, have gained a great experience in graphic designing. My highly favored graphic editing software's: 1- Illustrator 2- Fireworks 3- Photoshop

    Associated with: iTech Flare Agency

    $33.33 /hr
    34 hours
    5.00
  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