Linux System Administrators & Developers

Showing 11,842 freelancers

Linux System Administrators & Developers

Showing 11,842 freelancers

Get Your Linux System Administration Project Started Today!

Post your Linux system administration project on oDesk 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 oDesk, 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 oDesk for free!

Linux System Administration Job Cost Overview

Typical total cost of oDesk Linux System Administration projects based on completed and fixed-price jobs.

oDesk Linux System Administration Jobs Completed Quarterly

On average, 612 Linux System Administration projects are completed every quarter on oDesk.

612

Time to Complete oDesk Linux System Administration Jobs

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

Average Linux System Administration Freelancer Feedback Score

Linux System Administration oDesk freelancers typically receive a client rating of 4.78.

4.78

Last updated: March 1, 2015

  • Senior PHP developer

    iTechArt Group is a custom software development, consulting and outsourcing company headquartered in Iselin, New Jersey, with 2 business units in Eastern Europe and over 350 professional engineers. iTechArt provides custom software and product development, implementation, Quality Assurance, maintenance as … more

    iTechArt Group is a custom software development, consulting and outsourcing company headquartered in Iselin, New Jersey, with 2 business units in Eastern Europe and over 350 professional engineers. iTechArt provides custom software and product development, implementation, Quality Assurance, maintenance as well as application modernization and re-engineering. The company serves clients in 20+ countries across diverse markets and industries, including Software & Technology, Financial Services, Marketing & Digital Media, Security, Healthcare, Retail, Insurance and others. Since its foundation iTechArt has provided upwards of 1,000 projects for a vast customer base across Europe and North America. We have solid experience bringing products from concept to release in a considerable variety of environments: .NET/ASP.NET/C#/VB.NET, Ruby on Rails/Python/Django, MS SharePoint, MOSS/WSS, IBM WebSphere Portal, CRM Systems/Windows Workflow Foundation/ Oracle BI/IBM Cognos/TIBCO Spotfire/Microsoft BI/TIBCO Messaging/MS Message Queue Server/IBM WebSphere MQ/MS BizTalk Server/InfoPathJava/Java EE (JDBC, JNI, EJB, JMS, Servlets)/JSP/StrutsC/C++ (including ANSI C)/WinAPI/UnixCMS/DotNetNuke/Ektron, Drupal/Joomla/PHP/Zend/Magento. MySQL/ MS SQL Server/MongoDB AJAX/Flash/Action script/Flex/MS Silverlight/WPF/WCF/ TIBCO General Interface, Windows Mobile/ iPhone/iPad/ Android/Blackberry, Quality Assurance and many more.  less

    php drupal symfony doctrine-orm joomla mysql javascript sqlite redis ajax linux-system-administration 00 more less
    • $33.33 HOURLY RATE
    • 5.0
    • 1001 HOURS
    • BELARUS
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 0 TESTS
    ASSOCIATED WITH:
  • Software & Web Developer, Project Manager, E-mail Marketer

    Has already 14 years experience in Software Development. Can Design (thru UML) and implement Application Software or Web-based projects. I am seeking for challenging Java-Based Application Projects but can also do web-based projects using PHP with MySQL or PostgreSQL backend … more

    Has already 14 years experience in Software Development. Can Design (thru UML) and implement Application Software or Web-based projects. I am seeking for challenging Java-Based Application Projects but can also do web-based projects using PHP with MySQL or PostgreSQL backend. C/C++ projects can also be accommodated. Can also do part time project management of Application or Web-based projects and will also do e-mail marketing if needed be.  less

    java linux-system-administration project-management mysql php javascript html c++ 00 more less
    • $7.00 HOURLY RATE
    • 4.6
    • 210 HOURS
    • PHILIPPINES
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 13 TESTS
  • IT Architect / Open-Source Solutions and Linux / Virtualization Specia

    Over the last 4 years i have worked as a Team Leader and Analyst / Programmer in the development of B2B & Social Web Apps, using PHP and JavaScript Programming Languages and associated tools like RAD PHP and WaveMaker RAD / SpringSource Java … more

    Over the last 4 years i have worked as a Team Leader and Analyst / Programmer in the development of B2B & Social Web Apps, using PHP and JavaScript Programming Languages and associated tools like RAD PHP and WaveMaker RAD / SpringSource Java based (Javascript and Java), all based on agile methodologies. Also Programming in C++ and Shell Script, for specific project module interfaces with O/S via IPC. Also as Project Development of a CRM/Contact and E-Commerce Web Applications written in JavaScript and Java / Hibernate with MySql DataBases and TomCat WebServers. JasperSoft BI & Report Writer with Java and JavaScript Integration. Also Spring Data and MongoDb technology implementations for document storage and retrieval. Doing Systems support in Linux O/S, Virtualization, Shell & C Programming, High-Availability systems and security like firewalling and IDS (Intrusion Detection Systems) technologies. Also a Full implemention of a project for a large enterprise, involving Linux systems, virtualization platforms based on VMware Server and Linux KVM, an innovative solution for electronic mail (e-mail), collaboration and information sharing (Zimbra e-mail, now VMware), management and monitoring solution and tools with OpenQrm Data-Center Cloud Automation, Hobbit and Monit/Munin, all of them based on open source software. Also provided the development of Linux Shell scripts to fully automate backups of physical machines and virtual servers, provisioning strategies, performance tuning and troubleshooting, security and active measures for proactive and preventive maintenance. The complete deployment of platforms and tools to assist in the complete automation of the data-center, with Cfengine 3 (Automation & ITIL V3), Snort and Swatch Logging Analysis. Implementation of Open Collaboration and Content Management Platforms in the Cloud, provided as a service (SaaS). Implementation of a Thin-Client Infrastructure to provide Virtual Desktops as a service in a SaaS model (Linux and Windows Applications). Applications Developments in PHP, Java and Javascript, and my recent project (a 6 moths development) can be accessed here : http://wave.softelabs.com/TeamWork  less

    virtualization mysql eucalyptus-cloud computer-networking database-programming linux-system-administration api-development website-development assembly-language pascal c++ javascript java activecollab business-intelligence business-continuity-planning business-it-alignment business-process-modelling bugzilla microsoft-business-intelligence-studio business-process-reengineering jasperreports 00 more less
    • $40.00 HOURLY RATE
    • 5.0
    • 0 HOURS
    • PORTUGAL
    • LAST ACTIVE
    • 4 PORTFOLIO ITEMS
    • 1 TEST
  • Senior Java(Spring/Hibernate/Struts) Developer

    8 years of professional experience working with open source Java projects using Popular frameworks such as Spring Hibernate and Struts. I have worked at a Payment Service Provider in the UK and am very familiar with E-commerce. I have also spent time working at a Tier 1 ISP (Verizon Africa)

    java spring-framework hibernate apache-struts linux-system-administration mysql postgresql eclipse intellij-idea html javascript sql xml css apache-ant apache-maven apache-tomcat lucene-search cvs svn 00 more less
    • $38.89 HOURLY RATE
    • 5.0
    • 181 HOURS
    • UNITED KINGDOM
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 4 TESTS
  • Research Engineer

    I am a Spanish Software Engineer, with 10+ years experience in software applied to scientific and technology research. I am passionate about building better software. I have also an intereset in creative coding including visualization, interactive systems, and small games … more

    I am a Spanish Software Engineer, with 10+ years experience in software applied to scientific and technology research. I am passionate about building better software. I have also an intereset in creative coding including visualization, interactive systems, and small games research. I've got working English skill, with experience in international environments. My software has been used in civil engineering, environmental and groundwater management research, humanities and social sciences, even in recruitment systems. I am both experience in government research centres and start ups. I'm specially interested in part-time projects or positions.  less

    php mysql sql javascript angularjs drupal linux-system-administration processing microsoft-visual-basic java 00 more less
    • $46.26 HOURLY RATE
    • NO FEEDBACK GIVEN
    • 0 HOURS
    • SPAIN
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 2 TESTS
  • IP Network and Data Center Consulant

    Over 14 years of extensive IP core and Data Center experience with Broadband ISPs; includes building an ISP, plan and deploy IP network core services and Data Center Virtualization. Core integration of IP and mobile networks are one of the … more

    Over 14 years of extensive IP core and Data Center experience with Broadband ISPs; includes building an ISP, plan and deploy IP network core services and Data Center Virtualization. Core integration of IP and mobile networks are one of the key work areas. 8 yrs. of technical project management experience with outstanding project planning, execution, monitoring and resource balancing skills with ability to support multiple simultaneous projects in a matrix organizational structure. Technical Pre-Sales - coordinates closely with internal sales, sales support, and service resources to align solution design with customers’ business requirements. Design and deployment of Data Center infrastructure, server virtualization (HA enabled vmware clusters) for enterprise and meeting the demands of corporate customers. Deployment of large scale IP networks such as Broadband Cable network (HFC DOCSIS 3.0 delivering 100 Mbps speeds to customers), wireless and fiber networks. Designed and implemented large IP camera surveillance projects based on Pelco and Axis IP camera solution, also configured video analytics. Deployed Video on Demand (VoD) service on SeaChange Multiverse platform and devised billing mechanism. IPTV OTT setup using Adobe Media Server and multiple tools for streaming transcoding and RTMP stream ingest. Working experience includes Cisco routers, Layer 3 switches, Cable Modem Termination Systems (CMTS), Cisco and Juniper firewalls, VPN, BGP, OSPF, MPLS, Multicasting. Also have very good system administration skills on Red Hat Linux, Solaris and Windows. Consolidated several servers in few vmware ESX virtualized environment. Intensive experience on Blue Coat product line including PacketShaper, CacheFlow. PROJECTS o Migration of Broadband Internet services (DOCSIS 2.0 ) from BigBand CMTS (CUDA 12000) to ARRIS Cadant C4 CMTS DOCSIS 3.0 (Headend and HUB) o Responsible for integration of CRM (Customer Relationship Management) system with Incognito BCC (DOCSIS provisioning system) for Broadband, CATV, IPTV and VoD customers. o End-to-End IPTV project, designed and setup OTT video streaming for clients in Canada using Adobe Media Server 5, direct ASI feed was encoded and then Transcoded to H.264 for streaming over RTMP to AMS. IPTV clients are android boxes using either customized application using librtmp or customized version of XBMC. o IPTV OTT setup using USTREAM and TikiLIVE CDN, for clients on Europe. I’m considering using ZIXI protocol (zixi.com) to compensate the internment bandwidth issues and it works amazingly well on low bandwidth has feature like advanced FEC. o VMware Data Center migration of 50 plus servers from stand-alone hardware servers to HA vmware vSphere 5 HA cluster environment. o Deployment of Frontporch platform for targeted browser based notification based on user behavior. Also have industry certifications VMware Certified Professional 5 - Data Center Virtualization VCP5-DCV, PMP (Project Management Professional), OCP (Oracle Certified Professional), Oracle Solaris 10 System Administrator Microsoft MCSE, Juniper Networks, JNCIP-ENT (Enterprise Routing and Switching Professional), JNCIP-SEC (Security, Professional)  less

    vmware-administration linux-system-administration data-center-operations video-streaming vmware-esx virtualization solaris-administration dns tcp-ip network-planning 00 more less
    • $33.33 HOURLY RATE
    • 5.0
    • 0 HOURS
    • AUSTRALIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 1 TEST
    GROUPS:
  • Software Engineer

    I'm a web/software developer and designer with over eight years of experience building rich, beautiful, and standard compliant data driven websites and applications. I am employed full time, but like to do work on the side as a … more

    I'm a web/software developer and designer with over eight years of experience building rich, beautiful, and standard compliant data driven websites and applications. I am employed full time, but like to do work on the side as a free lancer. I am fluent in both English and Arabic, both written and verbal.  less

    asp.net html windows-7-administration css javascript java microsoft-visual-basic php c# xml rest soap phpmyadmin sql linq-to-sql mysql sitefinity joomla phpbb vbulletin microsoft-visual-studio telerik ajax jquery jquery-mobile microsoft-sql-server-administration microsoft-sql-server-development ssis stored-procedure-development ado.net entity-framework windows-8-administration windows-azure windows-administration linux-system-administration ubuntu linux-slackware redhat-administration firewalls dns bash-shell-scripting microsoft-windows-powershell eclipse netbeans code-refactoring codeigniter iis apache-administration lamp-administration wamp vba seo adobe-photoshop final-cut-pro 00 more less
    • $55.56 HOURLY RATE
    • 5.0
    • 0 HOURS
    • UNITED STATES
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 13 TESTS
  • Ruby / Rails Developer, DevOps and Systems Engineer

    If you are looking for skilled Ruby / Rails / Node.JS back-end developer or systems engineer that knows chef and apply devops ideas - feel free to contact me and we'll find out together - how to make your products awesome. If … more

    If you are looking for skilled Ruby / Rails / Node.JS back-end developer or systems engineer that knows chef and apply devops ideas - feel free to contact me and we'll find out together - how to make your products awesome. If you are looking for a team of developers - contact me anyway - I can build a great team of world-class developers for you in Ukraine - one of the most advanced software development markets in the world. Things that are in my area of interest are: DevOps, Ruby, Sinatra, Rails, AWS, EC2, Chef, Node.JS, Coffee-Script, MySQL, Redis, MongoDB, Heroku, capistrano  less

    linux-system-administration freebsd ruby ruby-on-rails ubuntu amazon-web-services mysql mongodb apache-administration nginx javascript puppet-administration capistrano devops 00 more less
    • $60.00 HOURLY RATE
    • 5.0
    • 732 HOURS
    • UKRAINE
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 9 TESTS
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