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. Avinash Mohod

    Avinash Mohod

    VoIP / Contact Center/ Network / Firewall /UCS expert 12yrs Exp

    India - Last active: 4 days ago - Tests: 3 - Portfolio: 1

    BE in Electronics and Telecommunication with 12 years of experience in Contact Center, IP Telephony, security, LAN / WAN installation and administration. Technical Exposure:- Data Center: Vmware 5.x, Cisco UCS Contact Center: - UCCE 7.x, UCCX 7.X/8.X, Verint loggers VoIP: - Cisco: Call Manager 7.x/8.x, Cisco Unity/Unity Connection 7.x/8.x, CUPS 7.x/8.x, CUEAC 8.X, MP 7.x/8.x. CUBE, Voice Gateways, MeetingPlace 7.x/8.x, CME 7.X/8.X, CUE 7.X/8.X Asterisk: FreePBX, Elastix 3CX Video: Cisco MX200/300 Network: - Cisco Routers (7200, 3900, 3800, 2900)) & Switches (6509, 3750, 2900), Frame Relay, ATM Routing Protocol: - OSPF, BGP, RIP. Security: - Cisco ASA 5500, Cisco FWSM, Check Point Firewall Network Tools: -Ethereal, Observer, Solarwind, Netflow. Operating System: - Windows 2003/2008, Linux.

    $16.67 /hr
    90 hours
    5.00
  2. Waqas S.

    Waqas S.

    PHP|.NET|Jquery|DBA|SOLR|Redhat/CENTOS|Security expert

    Pakistan - Last active: 21 days ago - Tests: 5

    I am an Experienced Web/Database designer and developer having lot of knowledge on new design technique, architecture design, implementation and development. I am new to odesk but I am conceptual, innovative programmer and accept challenges. I am skilled in .Net, Php, Html, JS, Css, Mysql, MS SQL, Optimized Sql procedural writing, JQuery, Wordpress, Web security Implementation, Linux server administration, Database Tuning etc.

    $14.00 /hr
    269 hours
    5.00
  3. M Nurul Afsher Mazumder

    M Nurul Afsher Mazumder

    System Administrator, Routing & Switching/ CCNA, RHCSA, RHCE

    Bangladesh - Last active: 14 days ago - Tests: 8 - Portfolio: 5

    I have been working in a reputed IT company (Bangladesh Export Import Company Limited - IT Division) as a Technical Support Engineer over a year. I am expert in server setup and configuration such as Mail Server, DNS Server, Proxy Server, Radius etc. on Linux environment. I am certified in CCNA Routing and Switching with a score of 1000 out of 1000 having over a year experience on cisco routers and switches. I am an Electrical and Electronic Engineer having a major in Telecommunication and minor in Mathematics from North South University, Bangladesh. I have also experience of working with AutoCad (2D drawing), Google Sketch up (3D drawing). Key Skills: - Server Setup & Configuration (Mail Server, Proxy Server, Pfsense etc.) - Debian, Pfsense, Ubuntu, Red Hat, Cent OS. - Routing & Switching - Cisco Packet Tracer - Arduino - Autodesk-AutoCAD (2D Drawing) - Google Sketchup - Microsoft Office Suit (Excel, Work, Power Point) - Data Entry

    $8.89 /hr
    23 hours
    5.00
  4. Azam K.

    Azam K.

    Experienced in Linux & Systems Administration and Elastix Call Center

    Bangladesh - Last active: 1 month ago - Tests: 3 - Portfolio: 1

    I have been working in a 'System and Networking' group to support servers in a mixed operating system environment for more than six years. My strengths are in installation, commission, operation and maintenance of Linux based servers and system administration. I deployed wide range of Linux servers, implemented hardening features, high availability for small to medium enterprises. I want to work in those expert areas so that I may utilize my core skills with utmost sincerity and honesty. I successfully implemented a scalable multi-branch phone/online based customer support service solution using off-the-shelf hardware and ASTERISK, Linux based the most popular open source IP-PBX sever, surprisingly at a very low cost. As part of this project, I also developed a web-based customer complaint management system integrated with ASTERISK that facilitates management to make intelligent business decision. This is a ticketing system for customer support having features of call recording, call escalation and monitoring. Moreover, I have deployed several Linux based (using Asterisk, AsteriskNOW, Elastix, FreePBX, Vicidial, GoAutodial and some mid-level wed developement) mini call center and customer support solution in home and abroad. I have some experience in web development and Smart Metering (AMR, AMI) System also. I developed the customer complaint management system using CodeIgniter PHP MVC framework & MySQL and integrated with Asterisk telephony engine. I have developed some Joomla based website also. I completed Master of Engineering in Computer Science and Engineering in 2013. I am a Red Hat Certified Engineer (RHCE) with expertise on Red Hat Enterprise Clustering and Storage Management (RH436) and completed Red Hat Server Hardening (RH413)and Red Hat Enterprise Deployment, Virtualization, and Systems Management (RH401) training. I passed Information Technology Engineer Exam (ITEE) in 2014 and successfully completed Level-1 Online Introductory Technical Training on Sangoma TDM Interface Cards also. I am seeking opportunities to work on Linux & Systems Administration and call center solution for startup companies and small businesses..

    $13.33 /hr
    69 hours
    5.00
  5. Terry W.

    Terry W.

    ExpressionEngine & CodeIgniter Development

    United Kingdom - Last active: 1 month ago - Portfolio: 6

    Icasm.co.uk is a software development company, based in Lincolnshire, UK. Icasm currently employ a single developer who has an MSc in Computer Science, is a former member of Mensa, and has been developing websites and software applications since 1995. Icasm.co.uk was incorporated in 2005, and specialize in web development and design using several of the most popular CMS and frameworks (in particular ExpressionEngine & Codeigniter), Icasm also build bespoke systems and applications in PHP. Before choosing a developer I would, very strongly, advise confirming that portfolios and references are legitimate.

    $50.00 /hr
    80 hours
    4.00
  6. Sergey Babkevych

    Sergey Babkevych

    IT Support / IT Work / System

    Israel - Last active: 1 month ago - Tests: 11 - Portfolio: 3

    To take a challenging and high performance oriented role in the field of Computer engineering and implement the expertise and experience gained in this field to develop complex project with efficiency and quality. Over 5 years experience in Network infrastructure and over 7 years in overall IT industry. Background ranges from intelligence community support to desktop administration and support. Exceptional verbal and written communication skills, ability to interface effectively with clients, management and employees at all levels MCSE/MCSA/MCP/MCITP/ MCSE Security MCSE Exhange MCSA Security MCSA Exhange and more ,,,, https://mcp.microsoft.com/Anonymous//Transcript/Validate Transcript Id : 841349 Access Code : A841349B Now working in ISP Hosting VPS + CLOUD and eCommerce solution

    Groups: Microsoft Certified Professionals

    $20.00 /hr
    12 hours
    5.00
  7. Tyshan S.

    Tyshan S.

    Individual Programmer

    China - Last active: 1 day ago - Tests: 4 - Portfolio: 9

    Tyshan has over 8 years of experience in software development, specialized in the area of Core Java, J2EE,Scala, Play framework, Spring,Hiberante and JPA, JAXWS, REST WS, HTML/XHTML, CSS,Bootstrap, JavaScript, JQUERY, GWT, XML/XSLT/XPath, and other web technologies. Also he has experience with Linux OS like Ubuntu, Centos, RHEL etc, maintain the server, and configure the security, mail server and LAMP environment. He have a somooth programming experience, and he is always willing to confront challenge and have a venture, team spirit,and also has strong ability to accept the new knowledge.

    $15.00 /hr
    446 hours
    4.88
  8. Amal Antony

    Amal Antony

    ASTERISK ,Web Hosting, cPanel, Cloud Linux,Onapp, Plesk, Linode, LAMP

    India - Last active: 3 days ago - Tests: 2 - Portfolio: 2

    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 and VoIP Server Administrator, areas of my expertise are: *Asterisk - Freepbx , Elastix , Vicidial , Goautodial , SIP , DAHDI , GSMintegration *Linux - CentOS, RedHat, Debian, Ubuntu, Gentoo (administration, configuration, audit, optimization) *Webhosting Administration (cPanel, Plesk, DirectAdmin) *Virtualization (Onapp,VMWare, VirtualBox, HyperVM, OpenVZ, Xen) *Amazon AWS setup using RightScale.com or Amazon tools *Apache (installation, configuration, optimization) *MySQL (installation, configuration, optimization) *Subversion systems - SVN, Perforce (instalaltion, configuration) *Atlassian JAVA applications - Jira, Confluence, etc. (installing and configuring) *Mail programs (Exim, Postfix, Qmail, dovecot, ssmtp) *System Backup and Restore automatization *System Services Monitoring automatization *Shell Scripting

    $20.00 /hr
    303 hours
    4.54
  9. Dmitry Nedbaylo

    Dmitry Nedbaylo

    Full stack senior Pythonista

    Ukraine - Last active: 4 days ago - Tests: 4

    Hey! I am Dmitry, and I am experienced developer. Who just gets sh*t done. :) I am full stack developer with master degree in Software Development and artificial intelligence. I can advise, review your project requirements, give estimations with real deadlines, implement your project using agile approach. I can cover many project types, starting from plain websites or desktop apps, and ending with a backend with complex business logic and mobile apps (Android only). See my skills list for more information.

    $26.00 /hr
    494 hours
    5.00
  10. Dev Kumar S

    Dev Kumar S

    IT Infrastructure Specialist

    India - Last active: 1 month ago - Tests: 1

    • Proven skills in Windows Server administration as well as VMware virtualization. • Proficient in maintenance and troubleshooting of Virtualization environment using VMware vSphere • Excellent experience in analyzing information system needs, evaluating end-user requirements, custom designing solutions, troubleshooting for complex information systems management • Demonstrated experience in managing operations pertaining to security & administration. Adept at handling maintenance operations of networking devices • Significant exposure in networking, Linux operating systems • Outstanding motivator and team leader. Seasoned and flexible to work in both team and individual projects. • Cloud migration and virtualization projects (P2V, V2V, Cloud2Cloud, Colo2Cloud) • Business transformation consulting (cloud services, remote workforce management) • Cost reduction strategies utilizing cloud resources • Globally dispersed workforce management

    $25.00 /hr
    2,183 hours
    5.00