Windows System Administrators & Experts

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Post your Windows administration project on Upwork, 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 Upwork, 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 Upwork for free!

Windows Administration Job Cost Overview

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

Upwork Windows Administration Jobs Completed Quarterly

On average, 105 Windows Administration projects are completed every quarter on Upwork.


Time to Complete Upwork Windows Administration Jobs

Time needed to complete a Windows Administration project on Upwork.

Average Windows Administration Freelancer Feedback Score

Windows Administration Upwork freelancers typically receive a client rating of 4.78.

Last updated: May 1, 2015
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  1. Santosh Jadagoudar

    Santosh Jadagoudar

    User tester, NOC lead, Test and Install lead, Quality analyst, Tech

    India - Last active: 11/03/2014 - Tests: 13

    3.5 GHZ System - Win XP(Can load any OS). 2Mbps Internet - Unlimited iball writing pad Cam if required VMVARE 10.0.0 Workstation loaded for security projects/virus-malware testing Ready to work fulltime on hourly pay. I have 4 years of Experience in hardware, system, network and support Services. I have worked with various server's and desktop computers running on windows, linux and mac os's. I have command-able knowledge in Internet and Intranet infrastructure and Core Concept’s in Hardware and Networking with knowledge of ITIL framework. I have exposure to various web development languages such as HTML, CSS, Javascript, PHP, and MYSQL. My core competencies include in-depth knowledge about the process people management skills and ability to enhance team’s performance in terms of technicality, business and process knowledge. I am flexible, reliable & highly motivated looking for new challenges and progressions. I spend most of my personal time traveling, playing snooker and poker.

    $8.00 /hr
    0 hours
  2. Igor P.

    Igor P.

    Certified web developer (PHP/Wordpress/Joomla/Shopify/Android & SEO)

    Russia - Last active: 07/14/2014 - Tests: 10 - Portfolio: 6

    I'm a certified PHP developer with a over 9 years experience in web-development. These years I have developing, optimization, administration many websites using the many CMS and custom PHP, MySQL, HTML, CSS, JavaScript and other technologies. I have experience in the following areas: - web programming (CSS, HTML, JavaScript, jQuery, PHP, Python, SQL, XML) - web technologies (Amazon, AJAX, many API's, Git, etc.) - CMS's (Joomla, WordPress, etc.) - OS's (Linux, Windows, etc.) - E-Commerce (Shopify, etc.) - SEO optimization - Android development - administration for sites - fix issues on sites - repairing sites after hacking, malware, viruses, etc. - integration with affiliate programs - integration with payment system (PayPal, Bitcoin, Litecoin and more) - testing - etc. I look for a challenge to work on any interesting and unusual projects. I love my job, this reason why I can guarantee a fast, high-quality, professional performance. I will be glad cooperate with you. I guarantee the quality of my work!

    $16.67 /hr
    6 hours
  3. Abdelkrim EL OTMANI

    Abdelkrim EL OTMANI

    VMware Engineer ,IT Consultant ,System administrator

    Morocco - Last active: 11/05/2014 - Tests: 1

    My Skills: Server OS: Windows Server 2003, 2008, 2008R2, 2012 ,RedHat, Debian Desktop OS: Windows XP, Vista, 7, 8 Roles: AD, DNS, GPO, DHCP,WSUS Virtualisation: Hyper-V, VMWare failover cluster, MSSQL Cluster, VDI, FC, ISCSI, RD Farm, SCVMM 2008R2-2012 Exchange 2007, 2010, 2013 ISA 2004-2006, TMG 2010, TMG Enterprise Arrays Hardware: HP Storage Systems (MSA P2000, EVA P6000), HP Blade Systems HP Proliant Servers, HP Switches and SUN Switches. Networking : WAN (X25, FR, ATM, MPLS) ; LAN (Ethernet, Token Ring, FDDI). Technologies : WLAN (IEEE 802.11);Routing (RIP v2 | OSPF | EIGRP | IGRP | BGP | MPBGP |`IS-IS) ; VLANs ; OSI Model. Web Services : Apache; IIS; Tomcate. Backu Solutions: ArcServ, Backup exec, Symantec Backup exec, VERITAS backup exec.

    $22.22 /hr
    0 hours
  4. Ilya Belozygin

    Ilya Belozygin

    Systems Engineer

    Russia - Last active: 06/01/2013 - Tests: 3 - Portfolio: 1

    I work of the system administrator position. Working in companies development software, I got a great experience in working with the OS : MS Windows XP/Vista/7/8, MS Windows 2003/2003R2/2008/2008R2/­2012 Server, GNU/Linux (Debian, Ubuntu, RHEL, CentOS), MacOS X, (UNIX-like, *nix), Cisco iOS. Acquired skills and experience in implementing, managing and supporting : Postfix, Squid, Nagios, MRTG, Zabbix, Sarg, Bind, SquidGuard, Samba, ProFTPd, Apache, Cacti, Iptables, Asterisk, VMWare ESXi. Active Directory, Root Certification Authority, DNS, DHCP, FTP, Hyper-V, SCCM, SCVMM, IIS, WSUS, WDS, Exchange 2007/2010, Sharepoint 2007/2010/2013, SQL Server 2005/2008R2/2012, Lync 2010, Team Foundation Server 2010, Project Server 2010, IIS, Windows Backup Services, MS ISA 2006 Server и TMG 2010 (Enterprise Firewall MS Product). Have the skills of full cycle create/support/upgrade IT infrastructure of the company. My experience in this fields for over 5 years.

    $11.11 /hr
    0 hours
  5. Harish Kumar

    Harish Kumar

    Windows System Admin, MCT, MCSE, CentOS, CCNA Security Exp

    India - Last active: 2 months ago - Tests: 6

    Over the last 10 years, providing service and online trainings on IT fields such as LAN, Wireless, Windows Administration, Linux, setup ERPs. I also very well in website setup for small companies.  B.Tech – CSE and Diploma in Computer Engineering with over 15 years of fruitful & extensive experience in infrastructure management entailing system administration, Security Admin, handling networks, managing user accounts, installing resource domain server, troubleshooting of LAN/WAN Network, Remote Installation Services.  Currently associate with Technocrats, Yamunanagar as IT Consultant and Freelancer IT Consultant.  Extensive Knowledge of Windows 2008/2003, Checkpoint NG/AI and NGX R60, SQL Server 2000, MS Exchange, Symantec Antivirus product, Lotus Notes 6.5, SCO Unix, Redhat Linux, MS Web Server IIS with CCNA Certification.  Proficient in monitoring network performance, commissioning activities, upgrading software’s. Secured exposure in service support activities.  Acquired wide exposure in handling matters related to installing software, diagnosing computer related malfunctions, troubleshooting & maintenance of the entire system.  Well versed with router configuration & maintenance of major server & network systems, solving problems related to Mail/ ISA/ Web Servers, implementing TCP/IP core networking services.  Excellent communication and interpersonal skills with proven abilities in resolving complex networking, hardware and software related issues.

    $16.67 /hr
    5 hours
  6. Chintan Waghmare

    Chintan Waghmare

    VMware Specialist

    India - Last active: 12/30/2013 - Tests: 4 - Portfolio: 1

    A virtualization Evangalist and Practitioner, currently working in BFSI sector as Senior System Admin - VMware Virtualization for HSBC. Have a Strong experience in VMware vSphere Product suite, ESXi Servers, vCenter Server, DRS and HA Clusters along with some experience in Hyper-V. Have intreset for Virtualzation projects and related consulting like transition to Virtualization/Cloud, Capacity Managment, P2V, V2V and others... Would also be happy to provide basic training for VMware Certifications! Kind Regards, Chintan

    $16.67 /hr
    0 hours
  7. Oscar Javier Meneses Martinez

    Oscar Javier Meneses Martinez


    Mexico - Last active: 08/20/2014 - Tests: 1

    I'm an Enginneer on Computing Systems, with a background on Bussines; had studied (title pending) Master Bussiness Administration. My mother language is Spanish, but i'm little fluent with the English written. I'm currently asociated on a Cooperative Society, we are focused on software development. I consult other bussines, about generals about administration, organization, cooperativism, internet, ecommerce and other topics.

    $10.00 /hr
    0 hours
  8. Ayoub I.

    Ayoub I.

    Computer Science Engineer - IT/Information systems

    Morocco - Last active: 01/03/2013 - Tests: 5

    I am a customer satisfaction oriented IT engineer, aimed to provide quality and unique services. Always eager to participate in new challenges. I'm very proficient and have valuable experience in Microsoft Solutions (Windows Server,Ms Sharepoint Server, Exchange Server, Sql Server, Active Directory, Hyper-V Server). Having worked as technical supervisor for Indra Sistemas, I have developed my sense of responsibility, the spirit of teamwork, communication, and strong technical skills in a multicultural environment.

    $4.00 /hr
    0 hours
  9. Vladimir Zajic

    Vladimir Zajic

    web designer

    Serbia - Last active: 11/06/2012 - Tests: 4 - Portfolio: 3

    Over the last 6-7 years, I have developed a wide range of websites using HMTL, ADOBE FLASH, PHP, CMS, WORD PRESS, JOOMLA and MySQL including sites for startup companies and small businesses. My core competency lies in complete end-end management of a new website development project, and I am seeking opportunities to build websites from the ground up for you or your business.

    $10.00 /hr
    8 hours
  10. Laura Epps

    Creative writer with editing and administration experience

    United Kingdom - Last active: 12/15/2014 - Tests: 2

    I graduated from university in 2010 with a 2:1 degree in writing contemporary fiction, where I studied not only how to plan and write a novel but many aspect of the process such as editing, proof reading and self marketing. Since university I have done mainly administration work, gaining experience working with various computer programs, both generic and bespoke, using phones and e-mail to liaise with customers and colleagues alike, and other aspects of administration including filing and HR.

    $12.00 /hr
    0 hours