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

592

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: September 1, 2015
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  1. Krisel Aimee Mercado

    Krisel Aimee Mercado

    Software Developer / Web Developer (LAMP Stack)

    Philippines - Tests: 2 - Portfolio: 2

    - Worked in an Agile environment, - Designed and deployed ERP reporting for the construction industry from SQL queries to graphing - Experience with MySQL database development and Transact SQL statements - Experience with Linux/ Unix Administration and Development - Hands on web development experience in front-end and/or back-end - Hands on coding experience using JQuery, JavaScript, HTML and CSS - Hands on coding experience in PHP - Familiarity with responsive web design implementation - Comfortable in Object Oriented Programming (OOP) practices and use of design patterns - Well versed in cross–browser compatibility - Skilled at debugging web pages - Highly comfortable working within a LAMP stack - Experience working with SOAP and REST APIs - Excellent written and verbal English

    $15.00 /hr
    318 hours
    0.00
  2. Diluka H.

    Diluka H.

    Embedded Systems, PLC Programming and Computer Vision

    Sri Lanka - Tests: 1 - Portfolio: 7

    Mechatronics Engineering postgraduate from Asian Institute of Technology expertise in Embedded Systems, PLC Programming and Computer Vision. Programming : Embedded C - ARM Microcontrollers, PIC and Atmel Microcontrollers C / C++ - Computer Vision, Image Processing, Embedded GPU Programming Ladder / Statement List - Siemens and Mitsubishi PLCs VHDL / Verilog - Xilinx FPGAs Python - R Pi Single Board Computer Programming PHP / MySQL Android Circuit Design : Wireless Embedded Systems - Bluetooth, Wi-Fi, GPS, NFC Power Supplies / Power Banks Custom Arduino boards PCB Design EAGLE / Proteus Simulations : MATLAB, LABView, ModelSim

    $22.22 /hr
    337 hours
    5.00
  3. Sergey Makarov

    Sergey Makarov

    C Expert

    Russia - Tests: 9 - Portfolio: 1

    Over the last 10 years, I have developed a wide range of applications using JAVA, C, C++, Perl, ActionScript, bash and many other technologies. My core competency lies in any audio-video streaming and content delivery. I'am seeking opportunities to build new cool applications from the ground up for you or your business. I also have some experience in the following areas: Protocols:- RTSP, RTP, SDP, RTCP, RTMP Video formats known: H.264, MPEG, MJPEG, FLV, MP4, MKV, AVI, WMV Audio formats known:- G.711A, G.711Mu, AAC, MP3, OGG, FLAC

    $33.33 /hr
    0 hours
    4.43
  4. Khushi M.

    Khushi M.

    System Administrator & Web Developer

    Pakistan - Tests: 7 - Portfolio: 6

    I have expertise in following: • Enterprise NMS using Nagios, Centreon, OpenNMS, Zabbix, Munin, Cacti, Monitorix, Xymon administration & monitoring. • Installation, configuration, troubleshooting and management of Solaris Servers both with x86 and Sparc architectures. • Manage network in Linux environment. Install, configure and deploy (Linux Flavors. RED HAT, Centos, Debian, Ubuntu etc) • DTrace, Patch Management, Syslog, NTP, BART, Apache, Postfix, Dovecot, Squirrel Mail IPMP, SFTP, Firewall, Bash Scripting, Cronjob, Users account management. • OS Hardening, Security, Auditing, Patching on linux & solaris servers. • Web Server(apache,nginx), Tomcat, PHP, Phpmyadmin, Wordpress, Joomla, Java. • Database Server(MySQL Server), MySQL Master-Master & Master-Slave Replication. • Plan and implement data security by file permissions, back up and disaster recovery plans. • Troubleshoot networks, systems and applications to identify and correct malfunctioning and other operational difficulties. • Storage Area Network, NFS, iSCSI, DRBD • Resolve local network/system issues. • Configuration and set-up of all new server systems required internally for the company's activities • OS hardening and Patching • Backup, security management, user account management, e-mail systems including internet access, office systems and applications support. • Server backup using rsync • Perform daily system monitoring, verifying the integrity and availability of all hardware, server resources, systems and key processes, reviewing system and application logs, and verifying completion of scheduled jobs • Configuration and maintain the Remote Servers • Vulnerability scanning of Networks, Web Applications In addition to this experience, I have created a website http://tecdistro.com. The goal is to give the better solution and guide for system administrator to make the things easy. I also bring to the table strong computer proficiencies in Wordpress, MS Word, MS Excel and CRM database applications. I have developed a wide range of websites using HMTL, DHTML, PHP, and MySQL including sites for startup companies and small businesses. My core competency lies in complete end-end management of a new website development project, and I am seeking opportunities to build & configure websites from the ground up for you or your business.

    $10.00 /hr
    0 hours
    4.93
  5. Egor Sazanovich

    Egor Sazanovich

    PHP+ Developer

    Belarus - Tests: 6 - Portfolio: 9

    I have been working as a web developer since 2006. Activities included website design, development of e-commerce sites, content management systems, CRM systems, enterprise resource planning systems. Working closely with customers to provide complete internet solutions. I specialise in e-commerce solutions optimised for search engines. My programming skills include PHP(pure and CodeIgniter), MySQL, JavaScript, HTML, CSS. I also work with popular content management systems and wrote my own CMS engine. Experience ctepeo.by 03 / 2013 - Present PHP Developer Self-employed, freelancing Built a financial CRM system for a group of investors. Tasks: support and implementation of new features. Webcom Media 09 / 2011 - 03 / 2013 PHP Developer — Maintained an internal CRM / ERP system — Optimized its interface and backend — Developed social networking applications for a number of companies — Built modules for client systems (+modules for sales managers, copyright department, SEO analysts, meeting room schedule module, datacharts) Reactive.By 11 / 2008 - 08 / 2011 Lead PHP Developer — Refactored the company’s own CMS — Developed more than 70 sites and web systems — Managed the development department (6 people) — Consulted clients — Took part in writing technical documentation for different products — Wrote the company’s own CRM system from scratch — Modified the company’s existing bugtracking system Twinslash 02 / 2007 - 10 / 2008 PHP Developer / HTML Coder — Took part in the overall development of online stores for US customers — Developed layouts for e-stores

    $55.56 /hr
    0 hours
    5.00
  6. Adam K.

    Adam K. Agency Contractor

    Senior software developer

    Poland - Tests: 7 - Portfolio: 13

    I'm software developer with over 5 years of experience. I have experience in the following areas: PHP, MySQL, Kohana framework, Symfony, html, css, javascript, jquery, html5, css3, twitter bootstrap, less, memcache, redis. I also know compilable languages such as java or c++. I've made some desktop and mobile applications.

    Associated with: Ideauj

    $30.00 /hr
    15 hours
    5.00