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.

105

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.

4.78
Last updated: May 1, 2015
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  1. Roman Surikov

    Roman Surikov Agency Contractor

    PHP/MySQL Developer / Linux/Win Administrator / Project Manager

    Russia - Last active: 1 day ago - Tests: 16 - Portfolio: 7

    Over the last 8 years, I have developed a wide range of software. I provide full cycle of product development starting from design and completing to maintenance.

    Groups: Application Developers Alliance, Bluehost Developers and Designers

    Associated with: Ronas IT Agency

    $25.00 /hr
    16,833 hours
    4.98
  2. Dmitry Donskoy

    Dmitry Donskoy Agency Contractor

    systems administrator

    Ukraine - Last active: 2 days ago - Tests: 14

    I'm looking for a remote fulltime job in these fields: 1. *nix/networks (little experience). Any price. 2. Technical support. 5-7$/hr. 3. QA (little experience). Any price.

    Associated with: ServerIssues.com

    $5.56 /hr
    26 hours
    4.86
  3. Aliaksandr S.

    Aliaksandr S.

    System administrator, security analyst

    Belarus - Last active: 7 days ago - Tests: 13

    5+ years of experience in the field of corporate system administration (up to 100 workstations/up to 10 servers, mostly windows-based solutions) I'm competent in the following fields: Windows-based solutions: Active Directory/Group Policy ISA Server IIS Server MSSQL Server Acronis Backup Advanced Linux OS family: Ubuntu/Red Hat/CentOS Good understanding of LAMP stack's inner-workings Virtualization: VMWare ESX and Workstation/vSphere/Hyper-V System and web security - providing and auditing: VPN, NAP/802.1x, IPSec Snort IDS ESET NOD and Kaspersky AV solutions Security testing methodologies: OWASP, CEH Security testing tools: kali linux, metasploit, Burp/OWASP Zap, Acunetix, OpenVAS VoIP and networking: Knowledge of basic telephony concepts Familiarity with Cisco equipment IPv6, Wi-Fi My goals: to learn constantly, to face more challenging tasks, to build a name and reputation enough to become a proud member of international IT community.

    $3.00 /hr
    2 hours
    5.00
  4. Ahmed Mostafa

    Ahmed Mostafa

    Security Professional

    Egypt - Last active: 1 month ago - Tests: 6

    Over the years of My Experience i have worked as Programmer with multiple languages then moved to be a system Admin for Linux and windows > RIght now i am a Application security Expert this giving me a power to understand the client need from Network Layer (Layer3) until the application Layer Layer 7.

    Groups: SocialEngine

    $24.44 /hr
    3 hours
    4.67
  5. Maksim G.

    Maksim G.

    Senior Microsoft System Administrator and Engineer

    Russia - Last active: 3 days ago - Tests: 4 - Portfolio: 3

    I'm a Senior System Engineer focused on Microsoft products and technologies. I have 12+ years of experience with Windows Server 2000-2012 R2, Microsoft network services, Active Directory, SQL Server 2008-2012, SharePoint 2003-2013, Hyper-V 2008-2012 R2, IIS 7-8, Exchange 2013, Lync 2013 etc. My qualification: MCSA : Windows Server 2008, Windows Server 2012 MCITP : Server Administrator for Windows Server 2008 MCITP : SharePoint Administrator 2010 MCSE : Windows 2000, Windows Server 2003 I’m absolutely passionate about my work. I'm accept the excellent result only, and I never stop working until all client's needs is satisfied.

    $25.00 /hr
    3 hours
    5.00
  6. Himanshu Arora

    Himanshu Arora

    System/Network Administrator

    India - Last active: 2 months ago - Tests: 4 - Portfolio: 14

    Over the last few years, I have worked with companies like HCL, Quatrro and Amity University. A very good knowledge of Networking and Servers which includes Exchange, Active Directory, Antivirus, Firewall, Cloud Computing, Cisco Switches and Routers. Very efficient in providing B2B solutions and excellent technical support to end users. Oriented towards implementing technology not only related to IT(Servers) but also for Media solutions. Already implemented technology like Digital Signage, IP Television and a lot more. Hands on experience also on Hosting and Designing website in HTML, PHP, Dot Net, Photoshop etc. According to my Academic Education, I have done BCA and courses like CCNP, CCNA, MCITP, MCSE, MCSA, MCP. Kindly give me the opportunity to serve you and to build the good and healthy relationship of professionalism. PS:: Provide me with your concept, and will revert you with the best solutions and technology for it. Thanking You Best Regards, Himanshu Arora

    $5.56 /hr
    4 hours
    5.00
  7. Volodymyr Geiko

    Volodymyr Geiko

    Analog, digital and VoIP PBX support. Junior QA/Tester.

    Ukraine - Last active: 1 month ago

    I have a Master's Degree in Computer science. For now, my main job is technical support of corporate telephony system with more then 1200 extensions, based on Asterisk and Panasonic PBX, in one of the biggest retail companies of Ukraine. I am sertified Panasonic, Siemens, Alcatel-Lucent installer/administrator. In my job i use knowledge of VoIP, analog telephony, Windows/Linux administration, network and hardware troubleshooting. I work in cooperation with other divisions of IT department. Now I want to change my profession to QA Engineer/ Tester. This month I finished stationary QA courses with practice, so I would be glad to do test job.

    $10.00 /hr
    1 hours
    5.00
  8. Michael tom V.

    Michael tom V.

    IT Technical Support

    Philippines - Last active: 15 days ago

    Technology is been a part of me and it's one of my passion. It's not just my work but also my leisure. Troubleshooting and remote assistance, chat, e-mail, and phone support is what I do. I also do system administration particularly windows operating system. With this qualities I believe I can be a good contructor in your company. I've widen my expertise through the years and I am seeking for opportunities to expand my experiences. My goal is to find a stable job online to render my services and commit myself in helping you achieve your goals with my skills. I can work with minimal supervision.

    $6.00 /hr
    0 hours
    5.00