Windows System Administrators & Experts

Get Your Windows Administration Project Started Today!

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. Himanshu Arora

    Himanshu Arora

    System/Network Administrator

    India - Last active: 1 month 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
  2. 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
  3. Marcel N.

    Marcel N.

    Expert .NET, SQL Server and C/C++ developer.

    Romania - Last active: 26 days ago - Tests: 5

    I have experience with all types of applications and projects, from simple desktop or web applications to enterprise level distributed and data driven applications , written in various programming languages and frameworks. I have experience and completed projects with the following languages: - C/C++: 10 years experience. - C#/VB.NET: 7 years experience. - Delphi: 5 years experience. - Ruby: 2 years experience. - Java: 10 years experience. - JavaScript: 8 years experience. - Transact SQL (SQL Server): 10 years experience. - PL/SQL (Oracle): 2 years experience.

    $27.78 /hr
    2 hours
    5.00
  4. Hendrik J.

    Hendrik J.

    Systems Support, Administration and Translation in English and Swedish

    Sweden - Last active: 7 days ago - Tests: 8

    Hi future employer I am an accurate perfectionist who delivers on the right side of each deadline. I have worked with Computer and Server Administration in Windows, Linux and Unix environments including Support and Customer Service for 15 years. Some of my skills are MySQL, HTML, PHP, Apache, Office, Word, Excel, Outlook, Active Directory. My employers have ranged from Government institutions to new startups. I am proficient in English but my native language is Swedish. Currently looking for part time work in Administration, Support, Data Entry, Transcribing and English-Swedish Translation.

    $20.00 /hr
    3 hours
    4.86
  5. YC De Silva

    YC De Silva

    System Administrator, Web & Email Hosting, AWS, EC2, cPanel, Plesk

    Sri Lanka - Last active: 1 month ago - Tests: 1

    I am expert Linux/ Windows Server Administrator having 10+ years experience and ready to work. I have extended experience on web hosting technologies and cloud. Ready to start working at your project right now! -- Below you can see my general skills -- * OS’s: Debian, Ubuntu, CentOS, RedHat, CloudLinux, Gentoo, FreeBSD (administration, configuration, audit, optimization); * Software Configuration Management: Salt, Ansible; * Web servers: nginx, Apache (installation, configuration, optimization); * Database servers: MySQL, Postgresql, MariaDB, MS SQL (installation, configuration, optimization, profiling); * Mail servers: Exim, Postfix, Sendmail, Zimbra, Qmail, Dovecot + Spamassassin, ClamAV; * Webhosting Administration Panel: ISPManager, Billmanager, VMManager, cPanel, ISPConfig, Plesk, DirectAdmin, VestaCP, webmin; * Amazon: AWS setup or Amazon tools; * Virtualization: OpenVZ, XEN, KVM, VMWare, VirtualBox; * Load balancing: HAproxy, Nginx, PowerDNS, BIND, Route53; * System Backup and Restore automatization; * Network services: dns (bind, powerdns), vpn (mpd,pptpd,openvpn), firewalls (iptables/ipfw), file server (samba3/4), proxies (squid, 3proxy, privoxy, nginx); * Monitoring: Zabbix, Munin, Nagios; * FTP: Vsftp, Pureftp, Proftp.

    $10.00 /hr
    2 hours
    5.00
  6. Fabyo Tafarelo

    Fabyo Tafarelo

    Senior SQL Server and Oracle DBA / Blog writer

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

    Fabyo has been working as IT consultant for over than 10 years, being 8 years as DBA. He works with SQL Server as well as Oracle. Additional, extensive expertise in high available environments, supporting many companies as multinationals in several different business segments. Performing database administration, performance tuning, building and administrating windows clusters. Supporting and developing transformation ETL. Experience in application architecture/coding, legacy system integration and migration, documentation and training, support to development team, on-going support, project management and change management process. Administration of Oracle database 8i, 10g and 11g environments like tablespaces management, users, export/import and other. Have worked with AIX, Solaris, Linux, Oracle Applications, Windows Server, SQL Server 2000 and above.

    $25.00 /hr
    0 hours
    5.00
  7. Mario S.

    Mario S.

    *nix && Windows SysAdmin

    Bosnia and Herzegovina - Last active: 6 days ago - Tests: 8

    Technical knowledge & proficiency in system administration,small to medium network maintenance, hardware maintenance, operating systems(Windows/Linux), willingness to learn and effectively apply new technologies. Demonstrated problem analysis,resolution skills, ability to troubleshoot, solve problems. Operating Systems: ----Windows(XP,7,8,Server 2008/2012) ----Linux(Debian,Ubuntu,CentOS,RHELL) GNU/Linux: ----RAID,LVM,fstab,permissions.managing accounts,startup process and related services,troubleshooting filesystem,Monitor network performance,Produce and deliver reports on system use,route IP traffic,troubleshoot network issues,configure the firewall with iptables,ssh.apache,squid proxy encrypted and network file systems on demand,increment backups,shell scripting. Windows Server: ----Installing and configuring Windows Servers 2008/2012,Server Core,Active Directory,GPO,WindowsFirewall,IPv4,DHCP,DNS,PowerShell,SMB. Virtualization: ----Hyper-V 3.0,Wmware Workstation 10,VirtualBox,KVM,Docker Networking: ----Good understanding of OSI Model, TCP/IP protocol suite IP addressing and subnetting, Routing concepts Port Forwarding,DMZ,DDNS Ethical hacking: ----Web application penetration testing based on OWASP TOP 10,network penetration testing,information gathering,password cracking,wireless hacking,sniffing\spoofing,phishing.

    $10.00 /hr
    0 hours
    5.00
  8. Nishnath T.

    Nishnath T.

    Web Developer / Software Engineer / Graphic Designer

    Sri Lanka - Last active: 29 days ago - Tests: 6 - Portfolio: 2

    I'v been working as a web/software developer for a long time. I have successfully designed and coded over 150 websites and softwares. Over the few years I have created many logos , banners, games, hardware, simple programs etc. I have really comfortable working with vb.net, visual studio, php, html, css & any php based content management system. Services I Offer -Website Set Up and Customization -Build windows software -Fix errors on your website -Remove malware from your website -Custom Graphics and Logo Why would you hire me? I will not waste your time! As a student I know very well about the value of time and reputation. I am a fastest worker without any delay. Many of my clients have said that I am the fastest like lightning. I have worked on a lot of projects and my feedback score is good. I'm sure that "I am SKILLED". You can see my works on my portfolio. see my works & skills at http://thaweesha.com/ Thank for your time I am your faithfully Nishnath thaweesha

    $5.56 /hr
    1 hours
    5.00
  9. Omair A.

    Omair A.

    Technical Support Professional

    Pakistan - Last active: 2 days ago - Tests: 6

    My objective is to provide excellent client satisfaction, providing quality and professional work. I am in the field of System Administration and Networking last 7 years. Area of expertise are, *Windows Operating Systems 2003, 2008, 2012. *SCOM, SCCM 2007, 2012, *Rights Management System for Active Directory (installing, configuring) *Exchange Server 2003 and 2007 (configuring, administration) *Linux - Cent OS, Red Hat, Ubuntu, (administration, configuration, audit, optimization) * Virtualization (VMWare ESXi 5.0, VirtualBox, HyperVM) *Amazon AWS EC2 LAMP setup *Apache, IIS 7, *System Backup and Restore *Shell Scripting *Barracuda Content Filtering (Configuring and Administration) *Avaya VOIP(administration and configuring) *Antivirus Server (Deployment, Administration) *Cisco Switching and routing **Certified MCITP Enterprise Administrator *Network administration (CCNA Training)

    $13.33 /hr
    8 hours
    4.82
  10. Marco Bassaletti Olivos

    Marco Bassaletti Olivos

    IT Engineer / Certified Network & Server Administrator

    Chile - Last active: 7 days ago - Tests: 6 - Portfolio: 2

    I have 7 years of experience working with Windows and Linux Servers, I have installed/configured Microsoft Exchange, Sharepoint, SQLServer, Hyper-V, System Center DPM and linux servers like apache, bacula, MySQL, PostgreSQL and others. I have experience creating Active Directory Domains with Domain Controllers, RODC, VPN (with SSTP) access with RRAS and Windows DHCP and DNS Servers also Experience with SQLServer, MongoDB, PostgreSQL and MySQL. I'm a certified Windows Server 2008R2 Administrator, Hyper-V, Active Directory, SQLServer, Data Protection Manager 2010, IIS 7. I have 9 IT and Software development certifications, currently: - Microsoft Certified Professional - CompTIA Project+ - CompTIA Security+ - CompTIA Network+ - Microsoft Technology Associate: Software Development Fundamentals - Microsoft Technology Associate: Database Administration Fundamentals - Microsoft Technology Associate: Networking Fundamentals - Microsoft Technology Associate: Windows Server Administration Fundamentals - Microsoft Technology Associate: Security Fundamentals - Microsoft Technology Associate: .NET Fundamentals

    $10.00 /hr
    3 hours
    5.00