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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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Time needed to complete a Linux System Administration project on Upwork.

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Linux System Administration Upwork freelancers typically receive a client rating of 4.79.

Last updated: October 1, 2015
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Vladimir Rybas

Vladimir Rybas

Expert Ruby on Rails Developer, Team Lead, PM

Thailand - Tests: 3

70% of all software projects fail. Why is that happening? A few reasons: - Poor communication - Poor communication - Poor communication - Badly defined requirements - Wrong project's priorities - Sloppy development practices How do I address these issues: *Communication & Requirements clarification* - Monday to Friday daily status meetings at fixed time, suitable for all team members(customer is a team member). - Weekly iteration planning meetings. - Transparent and easy-to-use Project Management tools. *Project prioritization* - Complexity estimation - Short iterations & short feedback loop *Development practices* - Perfectly clean code - Test Driven Development (99% test coverage). - Obligatory code review & collective code ownership. - Domain Driven Design, Lean Architecture, GRASP, SOLID If this sounds good for you, let's get this done. LinkedIn: Github: Tech Blog:

100% Job Success
$100.00 /hr
5,932 hours

Andres Vergara

Andres Vergara

Software Engineer + Expert Developer [English-Spanish]

Colombia - Tests: 6 - Portfolio: 14

I'm software engineer/developer. I have around 5 years of experience in the area, managing IT projects and developing a wide range and variety of applications, including: web portals, information systems and other custom solutions as scripts & templates. In this way I have worked with a variety of technologies & platforms at the back, middle and front end such as: Java, JEE, Spring, PHP, Zend Framework, CSS, HTML, JavaScript, JQuery, Ajax, Flash + Action Script SQL, PLSQL, Oracle, MySQL, Postgres SQL, SQL Server. I also have experience developing for Moodle LMS and apps for Android devices & tablets. I am seeking to build opportunities for you and your business. Thanks & regards

$15.60 /hr
1,370 hours

Alexander M.

Alexander M.

Software Developer C++/Qt

Ukraine - Tests: 2 - Portfolio: 5

Software Engineer with 10+ years of diverse experience in software development, systems administration, and database administration. Developer of the opensource report solution CuteReport:

$45.00 /hr
1,307 hours

Navdeep S.

Navdeep S.

Linux Administrator, AWS, Chef, Ansible, DevOPS,Docker

India - Tests: 7 - Portfolio: 4

I am a professional System Admin with lots of experience in AWS,Cloudformation, Chef, Opsworks, Jenkins, Ansible, Docker, Vagrant, monitoring and everything in between. I have lots of experience in managing tomcat, Java, Rails, python and php applications. I've helped many companies with cloud migration and automations. I help startups to fill in the gap for Devops position. My goal is to help companies to streamline the operations so they can focus on the core business. I am very much an expert in following technologies: 1. Expert in Cloud management platform like Rightscale, Scalr, Heroku, Amazon Ec2, PhpFog... 2. Expert with complex configurations of Apache, Nginx, Varnish for high traffic websites with load balancers. 3. I've thorough knowledge of MTA's like Postfix, Exim, Qmail, Sendmail, zimbra. 4. I've tons of experience with Iptables based firewalls APF and ConfigServer for securing Linux servers. 5. Expert in setting up cloud infrastructure on Amazon (AWS) Rackspace 6. Servers will be ready in minutes, using Chef Ansible Docker 7. Get your servers monitored, using: Nagios Icinga Gangila Cacti Munin 8. Version control system setup, using: Git Subversion(SVN) 9. Virtualization Expert in: Xen Vmware OpenVZ Expertise in installing/configruing control panels like Cpanel, Plesk, DirectAdmin, Webmin, Virtualmin...

93% Job Success
$27.78 /hr
6,894 hours

Mathew G.

Mathew G.

Experienced Customer Support & Core Network Implementation Engineer

Kenya - Tests: 5

I am Young focused and hardworking person a holder of Bachelor of Science in Computer Engineering with 5000+ Odesk working hours in Customer and Technical Support in great online software companies and video design Integrations. I have Over 6 Cumulative years in as Customer/Technical support having worked in ISP based on VSAT Communication (KU-band and C-Band of Various Dish Capacities), Hub/NOC Planning & Design, Monitoring for (iDirect, Hughes & NewTec) using Various Management & Monitoring Software (Hughes NMS, iMonitor, NewTec, Packeteer etc) based in ISP’s NMC and Customer Support Departments. In Mobile Telecommunication Experience as a Core Network Integration Engineer for Multinational Telecommunication Vendor (Huawei) CS Products (MSOFTX300/UMG8900/HSS/HLR 9860). Also worked before in same vendor as Solution Architect/Pres-sales Engineer (for CS/PS & Carrier Software Products and Solutions) and as Core Network CS Engineer involved in Core Network Planning, Design and Implementation. I have great work experience in Internet Protocols (SS7 / SIGTRAN/MAP / CAP/ TCAP / CAMEL) , 3GPP CN standards and protocols and in particular BSSAP,RANAP/MAP. I have done Integrations with E/// MSC/BSC (TD/BSC)/RNC, Telepins (MFS), Mavenir's (EIR) and other Vendors.

71% Job Success
$12.22 /hr
5,679 hours

Anthony B.

Anthony B.

Technical Support

Philippines - Tests: 5 - Portfolio: 2

Its been 12 years, and yet active as technical resource and primary point of contact for server and network administration. I have successfully implemented and migrated Databases (postgres, mysql, MS Sql 2005 & 2008), Setup windows Server (2000NT, 2003, 2008, 2012), and Unix/Linux as System Administrator. And as network administrator constructed structured cabling, deployed and manages switches (L2), routers from small to corporate offices, firewall like SonicWall 5060 & NSA 5000 series, and Cisco ASA 5510/5505. I am also knowledgeable in developing Web design using Dreamweaver, Html, Php and MySql.

$17.78 /hr
16 hours



Perl/SQL/Javascript Developer,AngularJS/nodeJS Web designer

India - Tests: 5

Last year, I have been involved in a wide range of projects working in HTML, Perl, SQL, PostgreSQL, AngularJS, nodeJS .My efficieny mainly lies in working on various projects which could be developed using these languages.I am seeking out for opportunities which would help you and also help me in learning the technology. I have also some experience in Java, C, C++.

$13.33 /hr
10 hours

Md Nazim Uddin

Md Nazim Uddin

VOIP/IP-PBX/ Contact Center/ expert IT Professional

Bangladesh - Tests: 1

I’m high‐performing, strategic‐thinking and highly skilled professional with more than eight years’ of experience in Information Technology & Telecommunication sector. I’m adept at assessing needs, generating options, and implementing solutions in collaboration with clients and stakeholders. Well‐versed in all phases of projects, including defining plan, implementation and quality assurance. Enormous experience on Contact Center technology process, policy, operation & administration, IP Telephony & Unified Communication & Video conferencing deployment, network design, IVR call flow design, business automation, writing technical documents, user manual etc. I also equipped many other IT domain specially Unix & Solaris, Windows servers, PHP, Mysql, Switch & router configuration & Avaya products. I would be immensely delighted to help individual, organization or society. I believe I could solve any complex, technological problems in my domain that challenge my intellect and fire my imagination. My Core Competencies: - Avaya Contact Center solution - Avaya IPT & Unified Communication - Avaya IP Office - Avaya & Cisco Video Conferencing - Cisco switch & router configuration - Installation and administration of Linux - Windows Server installation & administration - IIS & Tomcat configuration - Linux Shell & VB script - Expert on SQL (MS Sql & Oracle DB) - Programming language (Java, Visual Basic & PHP) - Expert in MS office suite

$35.00 /hr
35 hours

Tewfik D.

Tewfik D.

IT Expert, Web developer, Linux Sysadmin

Algeria - Tests: 5 - Portfolio: 13

Holding an Engineering Degree in Control & Automation, with 7+ years experience in the IT field, I am routinely dealing with web projects and embedded systems development. Specialized in Linux/Unix environments, committed to high-standards and a sense of responsibility, I will be happy to collaborate in web-services projects and server administration jobs.

$11.11 /hr
71 hours