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. Nijat Alakbarov

    Nijat Alakbarov

    Software Developer / Database Administrator

    United Kingdom - Last active: 27 days ago - Tests: 5

    Hi, My name is Nijat Alakbarov. My #1 goal will always be to meet your needs and deadline. When working on a new project, I like to speak with the client, so that I can have a clear understanding of his/her needs and vision of the project. I'm honest and fair. Since 2007, I'm an Oracle database administrator/developer. Developing procedures/functions (PL/SQL) and server (big data, cluster programming, high load). Also from 2010 I develop applications on JAVA. Thank you in advance for your time and consideration. I look forward to working with you soon. I have a Masters degree in Software Engineering from the University of Birmingham, in the United Kingdom. Listed below are my experience and skills. - Database: Oracle, MySQL, PostgreSQL - OS: Linux, Windows, Mac OS X; - Java Core: Java Core, Multithreading, Collections API, etc; - Frameworks: Eclipse RCP, JUnit; - Core web: XML, JSON, HTML/CSS, JavaScript; - CMS: Joomla, Drupal. - IDE: Eclipse; - Bug/Issue trackers: Jira, Assembla, Redmine; - UML.

    $28.00 /hr
    616 hours
    5.00
  2. Tomasz Bednarek

    Tomasz Bednarek

    Expert Web Developer with many diffrent skills

    Poland - Last active: 1 day ago - Tests: 3

    have been programming for over 6 years, dealing both with frontend and backend jobs. My specialty are e-commerce solutions, which I am most experienced in. Programming is not only my job - first and foremost it is my passion. I always do my best and constantly learn new things to be as versatile as possible. You will definitely enjoy working with me :)

    $11.11 /hr
    384 hours
    4.97
  3. Maksim Koretsky

    Maksim Koretsky

    Maksym Koretskyi

    Ukraine - Last active: 6 days ago - Tests: 5 - Portfolio: 1

    Over last 6 years I have worked on wide range of the tasks - online browser games, e-commerce websites on Magento, django project, Zend based highload project and some other small projects. I have experience in PHP, Zend Framework, TDD, Unittesting, Drupal, Django, Wordpress, MySQL, MongoDB, JavaScript(jQuery, Prototype), HTML, HTML5, CSS, SASS/Compass. Also i have experience in code investigation and bug fixing. I worked on AWS API integration I used in work JIRA, Bugzilla, Bamboo, Sonar and Stash. Also i can work with GIT, SVN.

    $26.67 /hr
    6,018 hours
    4.53
  4. Jian S.

    Jian S.

    ISTQB certified Senior Automation QA + Manual tester

    China - Last active: 1 month ago - Tests: 5 - Portfolio: 7

    I have been working in IT industry more than 9 years. In last 9 years, I became a well-experienced tester and QA manager. Testing and managing the testing of project website applications and software products gave me a great experience in creating test-plans, implementing any kind of testing, such as black-box, white-box, automation, functional, stress and ad hoc.I have a big experience in automation testing like selenium webdriver. I passed successfully ISTQB Foundation level exams and received ISTQB certificate. I focus on customers’ success, customers’ success is my success.

    $21.11 /hr
    6,584 hours
    4.85
  5. Tigran Budaghyan

    Tigran Budaghyan

    Linux System Engineer, Politehnica University of Bucharest

    Armenia - Last active: 12 days ago - Tests: 15

    Linux System Administrator System engineer Network administrator Computer security Database administration IT Consulting Operating Systems: Linux (Debian/Ubuntu, CentOS/RHEL), Windows, Windows Server, Cisco IOS, Cisco ASA, Fortigate Web servers: Apache, Nginx Databases: MySQL, MsSQL, Oracle, MS Access Mail servers: Postfix, Exim, Sendmail, Dovecot, ClamAV, SpamAssassin Networking: TCP/IP, NAT, VPN, DHCP, Firewall, Routing, iptables, FTP, SSH, Active Directory, Domain Controller Virtualization: xen, kvm, virtualbox Scripting: bash/sh, vbs Backup: rsync Monitoring: Munin General Computer Skills: Microsoft Office (Word, Excel, PowerPoint)

    $25.00 /hr
    1,074 hours
    5.00
  6. Hayk Z.

    Hayk Z.

    Senior System and Network Administrator

    Armenia - Last active: 2 days ago - Tests: 7 - Portfolio: 2

    I'm fully working from the last 6+ years as a Linux Administrator . I'm well experienced in Linux Server administration tasks in the production and development environments - Have a good knowledge and hands on experience in Apache, Iptables, Openvpn, Sendmail, Postfix, Mysql, FTP, Samba, SVN, Asterisk, Elastix, Mysql replication,Kerio Control, JIRA, Confluence, MantisBT, Redmine, Zabbix servers, Hudson, Bash scripting,ESXI Virtualization etc..

    $30.00 /hr
    151 hours
    4.76
  7. Duminda Karunaratne

    Duminda Karunaratne

    System Administrator

    Sri Lanka - Last active: 3 days ago - Tests: 3 - Portfolio: 1

    I am the member of the MIS team and covering all release managements and server operations. I currently handle ESXi and ESX server farm in Australia and USA. • Have experience installing, maintaining and troubleshooting VMWare servers.  ESXi and ESX Vsphere servers.  Installing, maintaining iSCSI software. (OpeanFiler / OPEN-E / HP LeftHand) • Have experience installing, maintaining and troubleshooting MS Windows Server 2008 and 2003.  Installing, maintaining and troubleshooting domain controller.  Have experience in Active Directory maintaining and troubleshooting.  Customizing Group Policies.  Scheduling Backups.  Domain Replications.  DFS Replications.  Installing, maintaining and troubleshooting IIS 7 and 6.  DHCP Server installation, maintaining. • Have experience installing, maintaining and troubleshooting MS Office SharePoint Server 2007 and 2010. • Have experience installing, maintaining and troubleshooting MS Exchange server 2010. • Have experience installing, maintaining and troubleshooting following software firewalls.  MS ISA Server 2006.  Untangle (Open Source)  SmoothWall (Open Source) • Have experience installing, maintaining and troubleshooting PLESK control panel and Cpanel. • Have experience installing, maintaining and troubleshooting UBUNTU/ CentOS / RedHat / SUSE Linux / Sun Solaris servers.  Installing Apache Server, Virtual hosting, Apache SSH configurations and Apache failover clustering.  Installing MySQL Server, MySQL data base replication and failover cluster.  Installing FileZilla FTP Server  Scheduling cron jobs.  ISC DHCP failover clustering. • Have experience installing Windows 7, Windows XP, UBUNTU, KUBUTU, and Fedora. • Have experience working with Amazon cloud computing and Soft Layer cloud computing. • Have experience in installing, maintaining and troubleshooting wireless network. • Can maintain and troubleshoot LAN environment. • Have experience installing MS SQL 2008 and 2005 servers. I’m maintaining daily backups in MS SQL servers and database management. • Have Experience installing and maintaining CISCO ASA 5505 Firewall, CISCO Routers and CISCO Switches.  Routing Protocol RIP, IGRP, RIP v2, EIGRP, OSPF  Creating Vlan  Nating  Creating VPN

    $16.67 /hr
    493 hours
    4.99
  8. Jagjeet S.

    Jagjeet S.

    Linux/Window Administrator

    India - Last active: 2 days ago - Tests: 1 - Portfolio: 5

    I have 6 + years of extensive experience for managing servers, hosting servers, Creating new VPS server, Control panel Like CPenal, Direct Admin, plesk panel, InterWorx. Live VPS servers, Expertise in migration of Cs-Cart, Magento, Open-Cart, Prestashop, WordPress, Expertise in monitoring server like Nagios, Firewall management with Control panel and with server level, Backup configuration with Automysqlbackup, Mysqldump, Rsync & Home directory’s backup on live servers, Focus on: Server Migration New Server Setup Zimbra mail server Server Hardening and Security Server Optimization Server Monitoring Proxmox Virtual Environment Software Based Firewall Setup. Fix complicated issues of WHM/CPanel, Plesk, Direct Admin, Webmin, etc... Manage SolusVM, Virtuozzo, OpenVZ, Xen, VMWare, etc... Backend Server Software Support and Upgrades Server Backup Restoration Amazon Web Services, Apache HTTP, Apache/Tomcat, Samba File Server, Nginx, BIND - Named, Cisco Routing and Switching, MySQL, VMware, KVM Windows Server maintenance, Dns, Mail-server-implementation FTP, SVN, CVS, GIT, Clustering, Virtualization. Security: VPN, PPTP,IPsec, SSH, SSL/TLS Untangle, ISA, Zentyal Website Application: Cs-Cart, OpentCart, Wordpress, Magento, Ecommerce, Woocommerce, Joomla

    $7.78 /hr
    221 hours
    5.00
  9. Mahesh K.

    Mahesh K.

    Linux and Windows System Administrator

    India - Last active: 2 days ago - Tests: 2 - Portfolio: 1

    I am working from more than 8 years. I have good knowledge and experience, along with a quest to provide an innovative and right solution of Server Administration. I am providing complete solution of Server Administration.I also provide ready to use solutions for diversified requirements. Expert in Latest Technologies: Server Administration Server Migration Linux Administration Amazon Web Services, Apache HTTP, Apache/Tomcat, Samba File Server, Nginx, BIND - Named, Cisco Routing and Switching, MySQL, VMware, KVM Windows Server maintenance, Dns, Mail-server-implementation FTP, SVN, CVS, GIT, Clustering, Virtualization. Security: VPN, PPTP,IPsec, SSH, SSL/TLS Untangle, ISA, Zentyal Website Application: Cs-Cart, OpentCart, Wordpress, Magento Ecommerce, Woocommerce.

    $7.78 /hr
    1,589 hours
    4.57
  10. Niraj Kumar Pokharel

    Niraj Kumar Pokharel

    Java Developer with Groovy JQuery MySql Redis Hadoop ES experience.

    Nepal - Last active: 1 day ago - Tests: 4 - Portfolio: 2

    Over the last 5 years, I have been working as a software professional for 2 different companies.I have a thorough knowledge of Java Development Kit, Groovy on Grails framework, MySql and Linux Systems. My core competency lies in complete end-end management of a new projects as well as working to optimize and/or upgrade existing projects. I also have experience in the following areas: SQL, Ajax, jQuery, JavaScript, Amazon Web Services, ElasticSearch, Redis, Tomcat, Nginx, Apache Maven, Hadoop and Big Data, Agile Methodologies,Node.js, Grunt, Cyclos, Ripple Trade .

    $16.67 /hr
    1,202 hours
    5.00