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: June 1, 2015
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  1. Petar Miljkovic

    Petar Miljkovic

    IT professional - TechSupport / SysAdmin

    Serbia - Last active: 2 months ago - Tests: 7 - Portfolio: 1

    https://www.mcpvirtualbusinesscard.com/VBCServer/PetarMiljkovic/profile Persistent, highly capable, always willing to learn and eager for challenges! I am Microsoft Certified IT Professional with a certificate in Active Directory management. Besides computers, I love music, writing, love to organize things and always be ahead of others in no matter what I do. My only downside is that I can be very stubborn but in business, it can sometimes be a good thing. I have completed various certification programs such as MCSA, MCSE, MCP, MCITP. During my trainee period I strove towards perfection of managing Active Directory, DNS, DHCP, WINS, relaying, RRAS, Exchange, VPN and all other services provided by Microsoft Server 2008 R2. I did a bit of security as well so IPSec, Firewalls and permissions are of no issues to me. I provide IT administration and support. I'm experienced in troubleshooting common Windows problems, drivers, network issues, virus and malware removal, printers, rollbacks, backups and other common windows issues. My goal is to work in an environment where I can develop myself professionally, learn, and provide the best service I can. Besides networking, my interests are in music production and composing and I love design and photography as well.

    $3.33 /hr
    0 hours
    4.88
  2. Jeremy B.

    Jeremy B.

    web developer and online marketer

    United States - Last active: 2 months ago - Tests: 5 - Portfolio: 2

    Over 4 years experience with web design, web application/product development, and marketing expertise. My consulting firm has had projects partnered with: a large international hotel, a prestigious University, and a group of world-renewed scientists for their respective field just to name a few. With every project I will bring an injection of young energy, passion, knowledge, skillsets, and experiences providing new and upcoming trends in various industries and technologies. I will be able to provide an outside perspective to problems that have not been solved. Most importantly, I want to be able to go above and beyond my work for a client and not just meet the agreed upon objectives. Often, I will add innovative features or applications at my own cost in order to produce applications/web designs that I am passionate about and want the client to have. Below are a couple of bullet points that highlight my experiences and qualifications: • For 4 years I have operated a consulting company and I have led numerous project teams for online marketing, web development/design, and other services for clients. I Advised clients on business, marketing, and technology strategy to help grow their business. The majority of my clients have come to me from word of mouth and referrals from previous clients. • Acquired $50,000/year online web redesign contract from a large international hotel resort by pitching a proposal highlighting the clients business and web platform needs. • Developed a web platform that won thousands of dollars in investment money and partnered with a top university. • Created an ecommerce website that is currently partnered with the top scientists in the world for their respective area.

    $35.00 /hr
    0 hours
    4.76
  3. Varun Agrawal

    Varun Agrawal

    Software Engineer specialized in full stack web development

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

    I am a software engineer who is specialized in full stack web development. I have very good experience working with PHP, WordPress, crawlers/scrapers, JS/jQuery. Other this I also have good experience working with MVC frameworks, HTML/CSS, Joomla, Ruby and Python. I know how to efficiently use software development tools like Git and Unit testing. Why should you hire me: - I finish most of the project within 16 hours. I also offer faster delivery if required - Provide free bug fixes in the application even after finishing of project and end of contract - Free tweaks in the application until you are completely satisfied with the work. Projects I am specialized in: - Custom web applications - Themes and plugins especially in WordPress - Bots and scrapers to extract useful information from pages. - Moving websites among different hosts or changing domain names - Fixing bugs and repairing corrupted database. - Working with various online API's, oAuth as well as creating API's - Creating online stores and web sites.

    $25.00 /hr
    8 hours
    4.55
  4. Ahmed Mostafa

    Ahmed Mostafa

    Security Professional

    Egypt - Last active: 2 months 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. arsalan iqbal

    arsalan iqbal

    Systems Administrator ( Microsoft and VMWare )

    Pakistan - Last active: 3 months ago - Tests: 3

    Worked on windows server 2003/2008 and 2012 R2, Active Directory,System Center, SCCM, SCOM, DPM, Hyper-V, Clustering, CSVs, SAN, NAS, Lync server, Exchange server 2010/2013, VMWare ESXi, ForeFront TMG, DNS, DHCP, High Availability, Live Migration of Virtual Machines, Disaster Recovery, IIS, WSUS, FSMO, Backup and Recovery, Accomplished systems administrator with 6 years of experience managing server infrastructures and data-center operations on windows platform. Effectively plan, install, configure and optimize the IT infrastructure to consistently achieve high availability and performance.

    $18.00 /hr
    0 hours
    5.00
  6. Ashutosh Kumar

    Ashutosh Kumar

    Consultant

    India - Last active: 06/23/2014 - Tests: 5

    As a well-established computer specialist, I am seeking an opportunity that will allow me to contribute my skills in new environments, enhance my international experience and broaden my horizons. With an extensive 8-year background in this sector, expected to provide the quality and world class of service to the given assignments / projects.

    $10.00 /hr
    0 hours
    5.00
  7. Sara C.

    Sara C.

    Help Desk Analyst

    United States - Last active: 07/10/2013 - Tests: 5

    Earning my Bachelor of Science in Telecommunications Management from DeVry University gave me the foundation for my career in the information technology field. I graduated with honors achieving a 4.0 average GPA in my major field of study, with a cumulative GPA of 3.8. I also achieved Dean’s List status for eight consecutive semesters. My years of technical support in customer service type environments have allowed me to develop excellent troubleshooting and communication skills. I have experience with troubleshooting various technical issues via telephone, instant message chat, remote PC software and VPN environments. Customer satisfaction and issue resolution are always high priorities for my personal goals and achievements as a technical support representative. My skills are not limited to the software and applications of technology as I have experience with hardware and firmware testing, implementation and replacement. My experience with completing various technology projects crafted my exceptional team-oriented values.

    $8.33 /hr
    0 hours
    5.00
  8. 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
    5.00
  9. Jannis Betschki

    Jannis Betschki

    Web-Allrounder with experience

    Austria - Last active: 08/22/2014 - Tests: 3 - Portfolio: 1

    I have over 4 years of experience in creating websites from scratch, administrating servers or simply supporting different individuals or organizations in website- and/or computer-related problems. Over the years I have worked with many charity organizations, musicians, event organizers and more. If you want a simple and efficient website or just need a new server setup, I am your guy. By the way: in 2011 I have won the "International Computer Contest (Alpe Adria)" in the category of Webdesign. My work has also been recognized by an Austrian computer merchant in 2012. I am fluent in English, although my native language is German.

    $13.00 /hr
    0 hours
    5.00
  10. Felipe Pereira

    Felipe Pereira

    Expert Day-by-day Technologies Solutions

    Brazil - Last active: 3 months ago - Tests: 1 - Portfolio: 2

    Technology professional with 13 years of experience in the IT field. During my experience I worked with projects in large companies such as IBM, ACCOR BRAZIL, EISENMANN, TATA CONSULTANCY SERVICES, Salutia. Acted opposite platforms of high criticality, a project manager technology, coordinated teams of Help Desk for end-user support. I worked as a business executive, I have great skills in the commercial and prospecting for new business. Now I'm working as Free Lancer for Business consultancy and day-by-day solutions with Apple Devices (Macs, iPhone, iPads, iPod, Apple TVs, Airports etc..)

    $11.11 /hr
    0 hours
    5.00