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, 108 Windows Administration projects are completed every quarter on Upwork.

108

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 4.77.

4.77
Last updated: June 1, 2015
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  1. Francisco Gallucci

    Francisco Gallucci

    Computer Engineer

    Venezuela - Last active: 12/05/2012 - Tests: 1 - Portfolio: 1

    • Management of programming languages ​​such as C, C++, Java, Php, Html, c#, python, javascript. • Management of database management systems as MySQL and PostgreSQL. • Web design with CSS. • web page designer. Shopping Carts, users systems, forums and more. • Design of local applications for personal or business use. • Repair of desktops and laptops. • Advising on programming. • Installation, Consulting and Management in UNIX based operating systems (LINUX). • Installation, Consulting and Management on windwos systems. • Installation, consulting and management of proxy servers with Squid. • I have a desire to learn and adapt to labor demands of several kinds, I am very entrepreneurial and I like to improve myself every time. • Innovation, leadership, and capacity to learn quickly or acquire new knowledge, analytical skills to problem solving, ability to work with new technologies, adaptable to any situation, pro-activity, Individual and team achievement motivation. • I am a person who likes to make things right, in each work I try to do things correctly, so I can bring a good customer service. And the company feel comfortable with the work I do, I like challenges, and be better every day but for my professional development.

    $5.56 /hr
    50 hours
    5.00
  2. Humberto Torres

    Humberto Torres

    System Administrator & Translator

    Mexico - Last active: 09/25/2014 - Tests: 13 - Portfolio: 3

    Multilingual, self-motivated and highly skilled professional with 20 years of experience in the IT field. Strong command of System Administration and Technology Infrastructure Management tools and techniques. Two years of International experience (USA & Canada). Excellent communication skills. I have an excellent command of English, French and Spanish, I am member of selected oDesk Translators group. Can deliver high quality translation services, very fast and reliable, my work is 100% guaranteed.

    Groups: Joomla!, Microsoft Certified Professionals...

    $17.00 /hr
    208 hours
    4.61
  3. Dmitry S.

    Dmitry S.

    Server Administrator

    United States - Last active: 10/16/2014 - Tests: 1

    Hi, My name is Dmitrii Savin (you can call me Dima). I believe my strong points are my Creativeness and Punctuality. My #1 goal will always be to meet your needs and deadline. When working on a new project, I like to speak with the client, so that I can have a clear understanding of his/her needs and vision of the project. I'm honest and fair. Since 2007 till 2011, I was IT support engineer in biggest scientific library in eastern part of Russia. I start working as system administrator since 2010, after getting enough experience in linux system administration. In 2011, headhunter from TechnoNICOL company hired me for System Architector and Administrator role. In this role I was responsible for all company's IT systems in 12 branches (each in different city). Also I was organizing an outsource companies to realize projects in branches. So, I was an Manager, System Architect and Administrator in one. It was a huge load but great experience, with great team. Please feel free to ask any questions. Thank you in advance for your time and consideration. I look forward to working with you soon. I have a Bachelors in IT technologies of economics Siberian Academy of Law, Economics and Management, in Russia. Listed below are my experience and skills. - Linux maintanance; - xBSD maintanance; - Windows servers maintanance; - Web servers: apache, nginx; - Mail servers: postfix, sendmail. Antispam and antivirus; - Zabbix monitoring; - DataBases: mysql, postgresql; - Services: DHCP, DNS, Print management, Terminal server, DFS, VPN; - Active Directory: planning, migration, deployment, setup, administration. As project manager I am highly organized and good multi-tasker with skills of communication and negotiation. Have enough skills to be detail oriented and have possibilities to find and solve problem quickly.

    $15.00 /hr
    20 hours
    5.00
  4. Carlos G.

    Carlos G.

    Computer troubleshoting, Network LAN / WiFi specialist, Data analyst

    Puerto Rico - Last active: 3 months ago - Tests: 4

    Along with an Associates Degree in Applied Sciences in Intelligence Analysis, I also possess over 5 years of experience working in the information technology field. May it be the area of on hands technical support and troubleshooting or the migration of Unix servers into Windows. My most recent work was the collaboration on implementing and beta testing a platform to work alongside a Citrix environment. At the moment I'm working on my certification as CCNA one of many steps in becoming a network architect. I have designed and deployed medium sized networks in the biggest newspaper company in Puerto Rico. I have maintained these networks on site and remotely on a daily basis and implement new technology to address customers needs.

    $10.00 /hr
    29 hours
    5.00
  5. Gandip Khaling

    Gandip Khaling

    Mr.

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

    I have been to professional learner field for 4 year. In past 3 years I trained professionals on various platform including Microsoft, Cisco, & Eccouncil. I am a certified instructor for Eccouncil as well. I have delivered professional class including high level courses like Certified Ethical Hacker. I have presented over 60+ presentation on different technology. I am seeking opportunities to build up my own public profile where my works can be seen & evaluated. You can count me on field like SEO, Software testing, Technical Writing. About me: http://gandip.com.np/galary/cert.html

    $11.11 /hr
    23 hours
    4.80
  6. Michael Bolland

    Michael Bolland

    Technical Support, Software Development and Graphic Design, Web

    United Kingdom - Last active: 09/26/2013 - Tests: 4

    Recently departed technical support in the food industry to expand on our FreshInc brand. We are currently focused on implementation and aftercare/technical support services. We seek to build our connections and increase work through referral and pick up the hot new technologies on the way. Along side this we are developing our community and online gaming services for desktops (windows) and mobile applications (.net) as well as our well established web development division.

    $11.11 /hr
    26 hours
    5.00
  7. Filip Bordea

    Filip Bordea

    Social Media Monitoring, Retail Assistance, Windows system expert

    Romania - Last active: 5 months ago - Tests: 2 - Portfolio: 1

    Social Media Monitoring, Retail Assistance, Fluent in Romanian and English. My retail career has been focused on PC hardware sales. People say that I provide quick and effective Windows OS setup and maintenance. My goal on oDesk is to continue with social media monitoring and marketing for worldwide clients. Long term I plan on improving my skills in Windows system administration and programming.

    $16.67 /hr
    118 hours
    5.00
  8. Alin Daniel Stanciu

    Alin Daniel Stanciu

    IT professional (MCP) with 15 years of experience

    Romania - Last active: 4 months ago - Tests: 11 - Portfolio: 1

    I provide high quality services in following areas Administration and solution architecture: - MS Windows Server 2003 - MS Windows Server 2008 / 2008 R2 - MS Windows Server 2012 - MS Windows 8 - MS Windows 7 - MS Windows XP - Active Directory - MS Exchange Server 2003 - MS Exchange Server 2007 - MS Exchange Server 2010 - MS Exchange Server 2013 - Office365 - Hyper-V - VMWare - Citrix - Network services (DNS, DHCP, Remote Access, NAP, etc.) - Network inventory and monitoring - Security auditing - Application and desktop virtualization - Server virtualization - Server and application monitoring Documentation: - IT policies (for end users, security policies, cross-departmental policies, etc) - Create Step-by-Step guides - Create video-tutorials - Create manuals for various SW products - Translation EN->RO, proof reading

    Groups: Microsoft Certified Professionals

    $30.00 /hr
    53 hours
    5.00
  9. Eugeniy Ahmethanov

    Eugeniy Ahmethanov

    System administrator

    Russia - Last active: 3 months ago - Tests: 10 - Portfolio: 2

    Over the last 8 years, I have worked in several companies on implementing and supporting infrastructure solutions. Server software and services I used in my work: - OS: FreeBSD, Alt Linux, Fedora, Ubuntu, Win2k, 2k3, 2k8 - Virtualization platform: Xen Server, VMWare ESX, Hyper-V, Proxmox, OpenQRM. - Mail services: Postfix, sendmail, Kerio MS, MS Exchange - LDAP: Active Directory, OpenLDAP, 389 Directory Server - Proxy:Squid, ISA - Network services: DNS(bind9,MS DNS), WINS, DHCP, VPN and etc. - Databases: MySQL, FireBird, MSSQL - XMPP services: OpenFire, Jabberd - Software PBX: Trixbox, Asterisk, Elastix, CommuniGate - VideoConference: MS OCS 2k7R2, OpenMeetings - Scripting languages: VBScript, JavaScript, bash, Transact-SQL, PHP

    $15.00 /hr
    27 hours
    5.00
  10. Andrei V.

    Andrei V.

    Sysadmin

    Romania - Last active: 4 months ago - Tests: 8

    I have been administering a few networks for the last 7 years. The main networks are based on windows machines with a win server AD and linux/bds based servers that deliver network storage,backups,links connecting different offices, to the windows machines. I rely on open source as much as possible because of the inherit security and flexibility that these kind of solutions offer.

    $25.00 /hr
    114 hours
    5.00