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. 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
    5.00
  2. 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
    5.00
  3. Kanaif U.

    Kanaif U.

    Computer & Security Professional

    Macedonia - Last active: 01/22/2014 - Tests: 3

    13+ years of experience developing, supporting, administering, and managing IT projects and infrastructure with state-of-the-art technologies and processes. I am accustomed to working as part of international teams and diverse environments. Linux, UNIX, and Windows (both physical and virtual) client and server administration is something that I do naturally and with great ease and responsibility. Whether I was supporter (code level and customer level), developer, or administrator, I always had to and loved to take care myself of the LAN/SAN/VA/Virtual environment, usually located in 1000+ machine’s acclimated data warehouses. Writing scripts, using all available tools to support, manage, monitor, and virtualize the environment is something that I do on daily basis for as long as I am in IT industry. I have strong experience with almost all existing OS's as I worked on enterprise platforms which was supported on 19 different operating systems. I was responsible for installing, managing, and maintaining MS AD and MS Exchange 2010 domain with 500+ accounts. I also virtualized all of the company's physical (heterogeneous) servers.

    $16.67 /hr
    0 hours
    5.00
  4. Khandakar Ashfaqur Rahman

    Khandakar Ashfaqur Rahman

    Systems,Network & Security Professional

    Nigeria - Last active: 06/06/2014 - Tests: 9 - Portfolio: 1

    Over the years of My Experience i have worked as Network,Systems & Security professional.Right now I'm working in an ISP as In Charge of Systems,Network and Security.I have already 7+ years experience and worked on Windows and Linux based Servers,Several routers,switch,security tools etc.I have good idea on network concept and troubleshooting method.I have working experience in abroad.I am a certified MCSA,CEH & ITILV3F.

    Groups: Microsoft Certified Professionals

    $11.11 /hr
    2 hours
    4.59
  5. Vitaliy Lobanov

    Vitaliy Lobanov

    Windows administrator and script developer

    Russia - Last active: 11/14/2014 - Tests: 3

    Over the last 3 years I developed a set of GPOs, a bunch of ActiveDirectory-related powershell scripts, a WSUS approvals import and export tool and other utilities for automation of Windows administrative tasks. I used MS .NET framework widely in my scripts. I develop VBA scripts for our financial analysts and accountants. I've installed and managed over 15 MS AD-based networks. I have a basic skills in PHP, MS SQL, MySQL and Pascal / Delphi and OOP. Now I'm working for Symantec in Russia as a technical sales consultant and have some technical certificates (STS): Symantec Web Gateway, Symantec Backup Exec, Symantec Endpoint Protection. Here is a link to my portfolio: http://hdablin.blogspot.com

    $15.00 /hr
    0 hours
    5.00
  6. Dekraoui Youssef

    Dekraoui Youssef

    Cisco/Microsoft Certified Network administrator, IT troubleshooter

    Morocco - Last active: 2 months ago - Tests: 3

    I am a Cisco/Microsoft Certified Network IT and excellent troubleshooter. I am expert in the field of computer and I can provide you any type of support like technical, printer, wifi setup support, software etc. I can also give you some suggestion about anything related to computers. I'm looking to be hired. I'm able to work on both Linux and Microsoft platforms. My other skills include Systems Administration of Windows server and troubleshooting. I'm ready to work on your projects today.

    $10.00 /hr
    1 hours
    5.00
  7. hirdejit singh

    hirdejit singh

    Network Manager cum Web Developer

    India - Last active: 08/30/2014 - Tests: 6 - Portfolio: 6

    HI, I am Hirdejit Singh developed many web application and working as a System Manager, expertise in HTML, HTML5, CSS3, JQUERY, ASP.NET with MYSQL and SQL Server. Quite advance in developing forms and validations using Jquery and .NET. Handson Photoshop, Dreamweaver, Fireworks, Audio and Video Editing. i always try to do my 100% to server you best. Key Skills are: HTML, HTML5, CSS, CSS3, JQUERY ASP.NET, MYSQL, Adobe Photoshop, Dreamweaver, PHP, ADOBE FLASH, Vidual Studio, WIndows & Linux, Servers 2003 and 2008, IIS, DHCP, WINS, Active Directory, Exchange.

    $8.89 /hr
    0 hours
    5.00
  8. Chatur ratna S.

    Chatur ratna S.

    Network & System Administration

    Nepal - Last active: 02/08/2013 - Tests: 10 - Portfolio: 1

    To stay abreast with technologies related to Internet Protocol (IP), Network Technology and System Administration. **Technical Proficiencies** Unix/Windows systems and network administration are my primary interests. I have extensive experience with multiple UNIX-based / windows operating systems with an emphasis on Linux, FreeBSD and Solaris, Cisco networking hardware, system and network security, network design and unix backups. I use Perl / UNIX shell scripts on a regular basis for system administration tasks and am familiar with some C/C++, PHP, VB programming. While working for an Internet Service Provider, I have installed, configured and maintained various Open source software and services on Unix Platform to provide essential services such as DNS, Mail, Proxy, Web, Database, Radius etc. I learn new concepts and systems quickly and am receptive to new ideas. I work well alone or in a group and also have self-learning capability. **Core Competencies** Network & Systems Administration & Security; Network Design; Wireless Network Planning; Data Integrity/Recovery; Disaster Recovery Planning; Contingency Planning; Research & Development **Platforms** UNIX (FreeBSD, Solaris), Linux (Red Hat, CentOS, Fedora, Ubuntu), Mac OS X, MikroTik RouterOS, Microsoft Windows operating systems from 95 on. **Networking** Cisco / BDCOM Router / Switches and IOS, Wireless LAN/WAN, WiFi Hotspot, TCP/IP, ISO/OSI, Ethernet, FDDI, VPN, PPPoE, DHCP, SSH, RIP, OSPF, BGP, policy routing, SNMP. **Languages** UNIX/Linux Shell Scripting, C, Basic, HTML, Perl, PHP. **Software** Mail (Qmail / MDaemon / Microsoft Exchange), DNS (BIND / MS-DNS), Proxy (Squid/ MS-ISA), Radius (FreeRadius / Internet Authentication Service (IAS)), Web(Apache / IIS), chillispot / coovachilli **Database Systems** MySQL Database **Security** Microsoft Internet Security & Acceleration (ISA) Server, FreeBSD IPFW / PF Firewall, Linux iptables Firewall **Bandwidth Management** FreeBSD IPFW based Bandwidth Management, Traffic Shaping with TC and HTB **Network Monitoring System** Nagios, MRTG / RRD / Cacti **Directory Service** Microsoft Active Directory, OpenLDAP **VoIP** Asterisk

    Groups: Microsoft Certified Professionals

    $5.56 /hr
    0 hours
    4.95
  9. Matias Piparo

    Matias Piparo

    Mr Matias Piparo

    Argentina - Last active: 11/27/2014 - Tests: 4

    I consider myself a very proactive person. I always enjoy the challenges and I’m very dedicated to my responsibilities. I enjoy the Team work, but I don’t have problems working by myself. I like to share knowledge and develop people skills. I have the ability of learning fast and adapt to every situation. I’m a very determinate person when I have to solve something and I feel comfortable working under time or results pressure.

    $14.44 /hr
    0 hours
    5.00