Windows System Administrators & Experts

Showing 325 freelancers

Windows System Administrators & Experts

Showing 325 freelancers

Get Your Windows Administration Project Started Today!

Post your Windows administration project on oDesk, the world’s largest online workplace, and hire an experienced Microsoft Windows administrator or a Windows server and network engineer to maintain your Windows administration and IT support. These freelancers have a deep knowledge of Windows XP, Vista, 7 and 8 as well as SQL, Microsoft Exchange and Windows (2003 through 2012) servers. They can use their experience with Windows administrative tools - and technologies like Active Directory (AD), Deployment Services (WDS) and Group Policy Object (GPO) - to manage your remote Windows configuration, maintenance and backup operations.

Windows administration refers to remote desktop, server and network support for Microsoft Windows operating systems. On oDesk, freelance system administrators can design, install and evaluate your Windows system, provide your clients with high quality technical support, migrate your server from Windows 2003 or Windows 2008 (and 2008 R2) to Windows 2012, and configure your system security (anti-virus software and Windows Firewall).

Browse Windows Administration job posts for project examples or post your job on oDesk for free!

Windows Administration Job Cost Overview

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

oDesk Windows Administration Jobs Completed Quarterly

On average, 81 Windows Administration projects are completed every quarter on oDesk.

81

Time to Complete oDesk Windows Administration Jobs

Time needed to complete a Windows Administration project on oDesk.

Average Windows Administration Freelancer Feedback Score

Windows Administration oDesk freelancers typically receive a client rating of 4.75.

4.75

Last updated: February 1, 2015

  • Penetration tester / Network Administrator

    Over the last 13 years i have worked as network administrator. Allways trying to improve my networking skills. I have implemented various solutions for the company i work in , like - Active Driectory - Exchange Server - Network Antivirus solutions - Wireless Networks. - Web … more

    Over the last 13 years i have worked as network administrator. Allways trying to improve my networking skills. I have implemented various solutions for the company i work in , like - Active Driectory - Exchange Server - Network Antivirus solutions - Wireless Networks. - Web Server - Internal / External DNS.... - Gateway - DFS-R File Server In the last 3 years i have oriented myself in the security / penetration testing area. I have achived 2 certifications in security : Offensive Security Wireless Proffesional , and Certified Ethical Hacker My site regarding penetration tests can be found at the following link: https://sites.google.com/site/be4hacked  less

    network-administration firewalls penetration-testing black-box-testing network-security wireless-security microsoft-active-directory microsoft-exchange-server windows-administration windows-7-administration 00 more less
    • $16.67 HOURLY RATE
    • 5.0
    • 0 HOURS
    • ROMANIA
    • LAST ACTIVE
    • 6 PORTFOLIO ITEMS
    • 9 TESTS
  • Senior Linux Administrator

    * Fully manage the installation, configuration and troubleshooting of Linux servers * Install and configure Web Servers and MySQL * Install and configure customer scripts and programs * Monitor performance to identify and resolve issues using a suite of systems and tools. * Troubleshoot and … more

    * Fully manage the installation, configuration and troubleshooting of Linux servers * Install and configure Web Servers and MySQL * Install and configure customer scripts and programs * Monitor performance to identify and resolve issues using a suite of systems and tools. * Troubleshoot and resolve network, system, hardware and software problems. * Achieve quick fixes and / or long-term solutions as needed. * Maintain 100% customer satisfaction through all available means.  less

    apache-administration nginx varnish-cache centos iptables linux-system-administration vmware-administration nagios vmware-esx mysql linux-slackware memcached windows-administration network-administration postgresql postfix ftp apache-solr domain-migration ssh spamassassin clamav vim openvz atlassian-confluence atlassian-jira glassfish virtualization freebsd cpanel unix-shell bash amazon-web-services amazon-ec2 amazon-s3 00 more less
    • $20.00 HOURLY RATE
    • 5.0
    • 118 HOURS
    • ROMANIA
    • LAST ACTIVE
    • 2 PORTFOLIO ITEMS
    • 4 TESTS
  • Computers and Servers Technical Support

    1. I have knowledge working with graphics environment Linux Systems and terminals with different Linux distributions (CentOS, Fedora, Ubuntu, Debian, Kubuntu). 2. I know how to configure GNU / Linux Web Administration's interface (Webmin). 3. I have knowledge working with … more

    1. I have knowledge working with graphics environment Linux Systems and terminals with different Linux distributions (CentOS, Fedora, Ubuntu, Debian, Kubuntu). 2. I know how to configure GNU / Linux Web Administration's interface (Webmin). 3. I have knowledge working with Windows Operating System (Installation, Update & Configuration, etc.). 4. I can give Hardware Technical Support with Personal Computers or Servers (changes Motherboards, Processors, Graphics Cards, Memory RAM, etc.). 5. I can work with installation, configuration and upgrade BIOS. 6. I have Web Programming Knowledge with HTML/XHTML, CSS, and PHP. 7. In working with Linux systems, I can install, upgrade and configure different services to Servers GNU / Linux, such as Samba, Postfix SMTP, Dovecot IMAP/POP3, DHCP Server, Apache HTTP, Shorewall Firewall, SSH, Telnet, and more.  less

    apache-administration linux-system-administration centos windows-administration phpmyadmin firewalls network-administration computer-networking postfix ubuntu 00 more less
    • $7.78 HOURLY RATE
    • 4.7
    • 147 HOURS
    • HONDURAS
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 3 TESTS
  • System administrator. Specialist from Ukraine

    Hi! I'm have over the 5 years experience in the System administrator and I can solve almost any problem that can happen to you! … more

    Hi! I'm have over the 5 years experience in the System administrator and I can solve almost any problem that can happen to you!  less

    linux-system-administration helpdesk-support freebsd windows-administration bash-shell-scripting network-administration 00 more less
    • $7.78 HOURLY RATE
    • NO FEEDBACK GIVEN
    • 0 HOURS
    • UKRAINE
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 0 TESTS
  • Test to assure it works, QA to be the best of the best.

    I am perfectionist to the limit, I like to test things and to push until it is pixel perfect, when I have to describe a functionality problem I give as much detail as I can so the repair is done … more

    I am perfectionist to the limit, I like to test things and to push until it is pixel perfect, when I have to describe a functionality problem I give as much detail as I can so the repair is done in the smallest period of time. I am organized and structured, I am a professional that get the things done. When I work in a team I like to be the one that helps to get things better, not only the one that finds errors, there is a huge difference there, and I be leave that the team work is the soul of a development team.  less

    windows-administration software-qa-testing black-box-testing ftp git html5 css3 test-case-design 00 more less
    • $5.56 HOURLY RATE
    • NO FEEDBACK GIVEN
    • 3403 HOURS
    • BOLIVIA
    • LAST ACTIVE
    • 3 PORTFOLIO ITEMS
    • 2 TESTS
    ASSOCIATED WITH:
  • eloquent Network Administrator | Programming HTML,CSS,JavaScript

    ✓ Who Am I I'm a 26 years old guy, always looking for a challenge in my life. I mostly like doing things when having fun and feeling good with it, even more than 8 hours per day. That's … more

    ✓ Who Am I I'm a 26 years old guy, always looking for a challenge in my life. I mostly like doing things when having fun and feeling good with it, even more than 8 hours per day. That's why I work in the field of IT! I'm not that untanned type of individual spending most time a day in the basement room - I love spending time in the sun. But of course I'm four-eyed! ツ ✓ What I do Working with a passion for company processes and security issues. I'm familiar with troubleshooting, maintenance and installation of clients, servers and mobile devices. Good knowledge of relevant OS releases. This is achieved by using different technologies and vendors like Microsoft, Linux, security providers. I will solve network related problems and can do advanced hardware troubleshooting as well. I have implemented different IT projects covering server migration, backup strategies and virtualization concepts in heterogeneous environments. I also gained first leadership experience. ✓ What is different I'm able to translate requests of companies and management into the language of specialists, nerds, geeks and vice versa. IT touches nearly everything around us, so I take the broader view putting IT in the center of acting and behaviour. I've a strong desire to improve myself, the team I'm working with, and the solutions I work on continually. I'll always keep a cool head under pressure. ✓ What else Known as a good initiator I participate in different management issues, giving ideas for solving problems. ✓ Some keywords Budgeting, Project work, Linux, Windows, VMware ESXi, Active Directory, Backup/Disaster Recovery, maintaining networks, virtualization, IT-Security, HTML, CSS, JavaScript  less

    windows-administration microsoft-active-directory linux-system-administration microsoft-exchange-server mail-server-implementation network-security virtualization css html javascript 00 more less
    • $16.67 HOURLY RATE
    • NO FEEDBACK GIVEN
    • 0 HOURS
    • GERMANY
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 1 TEST
  • Hristo Damyanov - Server Administration, Technical Support.

    Idea for joining oDesk is to serve and improve my skills as working for different project. Also to fulfill my free time with interesting and challenging tasks. Strong knowledge in Collaboration package. Including - Exchange 2003/2007/2010 - management,backup and … more

    Idea for joining oDesk is to serve and improve my skills as working for different project. Also to fulfill my free time with interesting and challenging tasks. Strong knowledge in Collaboration package. Including - Exchange 2003/2007/2010 - management,backup and restore. Blackberry, Office Communicator Server, Archiving solutions (SEV, MIMOSA), Antispam solutions ( Postini, MessageLabs, ScanMail for Exchange), Fax solutions ( RightFax, Fenestrae). Some knowledge in Lotus Domino . Taken part of large migrations from different Exchange to Exchange versions as well as Lotus Domino to Exchange. I work for international company specialized in Outsourcing Services for different clients. Web design is also a place where I could provide fresh ideas.  less

    windows-administration web-design technical-support microsoft-exchange-server 00 more less
    • $11.11 HOURLY RATE
    • 5.0
    • 0 HOURS
    • BULGARIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 0 TESTS
  • Video editing

    Working in local TV station. More than 13 years experience in the video editing is a guarantee that every request will be done professionally. I’ve worked in documentary films, commercials, news editing and other facets of video production.

    video-editing video-postediting video-ripping video-production video-conversion word-processing microsoft-excel photo-editing windows-administration 00 more less
    • $8.89 HOURLY RATE
    • 4.8
    • 586 HOURS
    • SERBIA
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 4 TESTS
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