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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. Jay Prakash Sarma

    Jay Prakash Sarma

    droidlabour

    India - Tests: 1 - Portfolio: 2

    Programming Skills 1. PHP 2. Python 3. Bash Script 4. Scala/JAVA System administration 1. Linux [RedHat, CentOS, Ubuntu] 2. Amazon Web Services 3. Rackspace 4. Digital Ocean 5. Vagrant Scalable tools 1. ElasticSearch 2. Puppet/Chef 3. Redis 4. MongoDB Deployment 1. git 2. Continuous integration Iam starting from scratch at oDesk. My other freelancer experiences can be found at freelancer.com Here is my profile URL: https://www.freelancer.com/u/joystick220.html

    $28.00 /hr
    0 hours
    5.00
  2. Roman Gorokhov

    Roman Gorokhov Agency Contractor

    Expert FreeBSD/Linux Administrator

    Spain - Tests: 6

    • 15+ year’s experience in the IT field. • Deadline conscious on all projects and assignments. Resolved IT related issues and concerns under strict deadlines. • Proactively implemented enterprise project deliverables at basic to intermediate levels. • Provided installation, configuration and maintenance of UNIX -based systems for different tasks: http, mail, ftp, dns, proxy, firewalls, smb, backup, web applications – from postfixadmin tо sugarcrm. BSD, Linux, Solaris, QNX. FreeBSD is my favorite. • FreeBSD Port contributor.

    Associated with: RazumIT

    $30.00 /hr
    129 hours
    4.85
  3. David Codesido

    David Codesido Agency Contractor

    Linux Systems Administrator

    Spain - Tests: 3

    Over more than 15 years I've been a GNU/Linux fanatic while I was studying my Computing Science Engineering career. After that I have worked for 8 years as a Systems administrator and DevOps for an IPTV company. During these years I've mastered on server side administration oriented to web services and web backends (Tomcat, Nginx, Apache, Postgresql, MySQL) and with Cloud oriented services (CDNs, High Availability, Clustering). As part of my job I also have knowledge of a whole set of tools on GNU/Linux for debugging networking and OS issues and both Bash and Python good programming and scripting skills. As a result of my career tesis and years on IPTV, I have a deep understanding on video technologies, transcoding and streaming. As a DevOps I have a good understanding on software design and testing, customer relationships and project managing which gives me a new angle on approaching projects on time phocusing on customer satisfaction and Quality Assurance.

    Associated with: Treitos

    $33.33 /hr
    212 hours
    5.00
  4. Sebastian Emilio Narvaez

    Sebastian Emilio Narvaez Agency Contractor

    Expert PHP dev and GNU/Linux Sys Admin, Mysql, Symfony, Javascript

    Argentina - Tests: 1 - Portfolio: 1

    7 years experience as PHP Web Developer. Reliable and competent service. I'm expert in LAMP platform (Linux/Apache/Mysql/PHP). My focus is on free software tools and frameworks. Good background in Object Oriented Programming and Databases from my years in the university. I have experience with: PHP, Symfony, SugarCRM, Python, Web Services, SOAP, JQuery, Ajax. Also, I'm a GNU/Linux system administrator, mostly installing/configuring websites with Apache, Drupal, Wordpress, Firewalls, shell scripting and automation. I work with Debian GNU/Linux and Emacs in a daily basis. I am a native Spanish speaker. Some of my works: Adaptation of SugarCRM (PHP) with Asterisk IVR, Web Services and other requeriments for Contact Center of an important Bank in Argentina. A clone of youtube and social sites in PHP for a Marketing agency. Bug tracker and other web apps made in Symfony framework. I also have knowlege of: Smalltalk, C, Assembler, Networking, Software Engineering concepts, UML diagrams, ER diagrams.

    Groups: Bluehost Developers and Designers

    Associated with: PoweredByGnuLinux

    $27.78 /hr
    7,441 hours
    4.91
  5. Mihai-George Cornateanu

    Mihai-George Cornateanu

    Senior Linux System Engineer

    United Kingdom - Tests: 12 - Portfolio: 1

    Linux System Administrator. LAMP Administrator. Security expert - Senior Ethical Hacker. PCI Compliance expert. ✔ Apache ✔ PHP ✔ MySQL ✔ DNS ✔ FTP ✔ Samba ✔ Postfix / Qmail / Sendmail ✔ DomainKey / DKIM / SPF ✔ Courier / Dovecot (IMAP/POP) ✔ SpamAssassin / ClamAV Amavis ✔ Kernel Hardening & Securing ✔ IPTables ✔ Wordpress, Joomla, PHPBB, Drupal ✔ Bash scripting

    $30.00 /hr
    186 hours
    4.85
  6. Ruslan K.

    Ruslan K. Agency Contractor

    Ruslan K

    Ukraine - Tests: 4 - Portfolio: 2

    I have 5+ years experience in software engineering. For the 2 last years I have been launching and maintaining advertising-related high-load Java projects. Also I have been involved in creation and maintaining of Software-as-a-Service applications on Spring and Play framework, RESTs, web crawlers etc. For the implementation of the projects I use the following technologies: mysql, redis, git, zeromq, akka, redis, solr, maven, etc. My main competency lies in engineering of back end part of high load systems.

    Associated with: eolesoft

    $20.00 /hr
    0 hours
    5.00
  7. Panayotis Tsiamis

    Panayotis Tsiamis

    Senior Systems and Software Engineer

    Greece - Tests: 7 - Portfolio: 14

    Systems and Services Engineer, with 12+ years of working experience. Interested in researching, administrating, debugging, tuning and developing platforms running on UNIX like Operating Systems. Able to troubleshoot, identify and solve problems in software, network or kernel layer. Always willing to learn and experiment new technologies for creating high availliability platforms, that could described as "state of the art" or "cutting edge" technology. Specialties: • Unix Like Operating Systems Specialist (Solaris / Linux ). • TCP/IP Network technology • Very deep level of knowledge on Machines hardware and OS Kernels internals. • Troubleshoot/Tune/Debug; System Services, Operating Systems • Mail Services Expert, Qmail-Ldap Specialist. • Network: Cacti/MRTG, Nagios, Cisco Netflow • Databases: PostgreSQL / MySQL / Oracle / LDAP. • Programming: Perl, Ansi C, bash, awk, sed, php etc • Internet Services: mail, http, radius, ftp, ssh, irc etc.

    $30.00 /hr
    439 hours
    0.00
  8. Ariel Poeylaut

    Ariel Poeylaut

    Expert Web Designer with PERL, MySQL, HTML and JavaScript experience

    Argentina - Tests: 1

    At present, I work at Pampacom CDT (http://www.pampacomcdt.com.ar), designing, developing and directing the development of a proper framework: Sauron (http://pampacomcdt.com.ar/productos.html) based on LAMP, HTML and JavaScript, and features customized for each customer. I also put running and maintain the infrastructure team: Linux, Apache, MySQL, PERL, svn subversion, Alfresco, vTiger, servers etc. I am currently a student at the National University of Rosario, in the Bachelor of Computer Science.

    $25.00 /hr
    0 hours
    0.00
  9. Amr Elgbaly

    Amr Elgbaly Agency Contractor

    System Engineer

    Egypt - Tests: 5 - Portfolio: 1

    Hi, this is Amr .. i work as Linux System Engineer i have 7 years experience in hosting filed as a system engineer and team leader i have very good experience in linux administration , system security , web serves , databases , virtualization technologies and VOIP Redhat/Ubuntu/Debian Web servers like : nginx , lighttpd , apache , cherooke ,litespeed Proxy servers : Squid , apache proxy Mail servers : postfix , Qmail , Xmail , exim Ftp servers: vsftpd , pure-ftp , proftp Databases : MySQL , percona , mariadb , postgresql , sqllite Control panels : Cpanel , Kloxo , webmin , plesk , direct admin Virtualization technologies : KVM , XEN , openvz , vmware Virtualization Control panels : Hypervm , Solusvm , Cloudstack , virtualizor , WebVirtMgr VOIP : Asterisk , Openser , FreePBX , Trixbox , Elastix , A2billing , Freeswitch CRM & ERP : OpernErp , SugerCRM i have a long time experience in managing Large , Enterprise , Complected environments with high skills in Deployment , Migrations, Tuning and performance optimizations over Linux OS. I'm a hard worker and friendly person and will get you job done prefectly

    Associated with: Venatra

    $16.67 /hr
    0 hours
    0.00
  10. Glenda Patel

    Glenda Patel

    Expert Asterisk/ Linux

    United Kingdom

    Core Competencies: Design, Development and Implementation; Business Impact Analysis; Regulatory Adherence; Data Integrity/Recovery; Disaster Recovery Planning; Contingency Planning; Research & Development; Risk Assessment; Cost Benefits Analysis. Platforms: CentOS, Red Hat Enterprise Linux Server, Fedora, Ubuntu, Slackware, Kamailio, AsteriskNow, Elastix, Freepbx, Vicidial, Windows Server 2002, Windows Profesional 2002. Networking: TCP/IP (WAN/LAN), SNMP, Ethernet VPN, SSH, VOIP (SIP, IAX, H323 (CODECS: G729, G723, G711, H.261, H263)), RTP, SS7, E1, T1. Applications: Puppet, Asterisk all versions (Complex dialplan and IVR), Vtiger CRM, Cacti, Nagios, Kannel, Mysql, SQL, Queuemetrics, ODBC connections, A2billing, VMware.

    $38.00 /hr
    0 hours
    0.00