Windows System Administrators & Experts

Showing 4,592 freelancers

Windows System Administrators & Experts

Showing 4,592 freelancers

Get Your Windows Administration Project Started Today!

Post your Windows administration project on oDesk, 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 oDesk, 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 oDesk for free!

Windows Administration Job Cost Overview

Typical total cost of oDesk Windows Administration projects based on completed and fixed-price jobs.

oDesk Windows Administration Jobs Completed Quarterly

On average, 86 Windows Administration projects are completed every quarter on oDesk.

86

Time to Complete oDesk Windows Administration Jobs

Time needed to complete a Windows Administration project on oDesk.

Average Windows Administration Freelancer Feedback Score

Windows Administration oDesk freelancers typically receive a client rating of 4.76.

4.76

Last updated: March 1, 2015

  • System/Network Administrator

    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 … more

    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  less

    network-administration windows-administration virtualization microsoft-exchange-server firewalls web-design cisco-routers ipsec cisco-voip 00 more less
    • $5.56 HOURLY RATE
    • 5.0
    • 4 HOURS
    • INDIA
    • LAST ACTIVE
    • 14 PORTFOLIO ITEMS
    • 4 TESTS
  • MCSE SharePoint 2013, MCSA Office 365, Azure Administrator, TSA

    MCSE SharePoint 2013 MCSA Office 365 MCITP Office 365 70-533 - Microsoft Azure Infrastructure Solutions MTA Trainer (Microsoft Technology Associate) Transcript ID (1049919) ----- Access Code (18790520) Over the last 4 years, I have worked as sysadmin and IT Specialist. Technologies: Windows … more

    MCSE SharePoint 2013 MCSA Office 365 MCITP Office 365 70-533 - Microsoft Azure Infrastructure Solutions MTA Trainer (Microsoft Technology Associate) Transcript ID (1049919) ----- Access Code (18790520) Over the last 4 years, I have worked as sysadmin and IT Specialist. Technologies: Windows Server 2008/2008R2/2012, Windows 8/7/Vista/Xp, Office 365, SQL Server 2008 R2/2012 Administration, Active Directory, Group Policy, PowerShell. I also have experience with SharePoint 2010/2013 and Windows Azure Administration. Skills on Microsoft Visio 2010/2013, SharePoint Designer 2010/2013. My objective is to help people to work with this technologies.  less

    microsoft-visio network-administration microsoft-excel windows-administration windows-azure powershell sharepoint-designer microsoft-hyper-v microsoft-sharepoint-administration office-administration 00 more less
    • $29.99 HOURLY RATE
    • 5.0
    • 5162 HOURS
    • ROMANIA
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 7 TESTS
    GROUPS:
    ASSOCIATED WITH:
  • Networking and Infrastructor Administration

    IT Specialist Network Administration Server and Workstation Administration Windows NT Domain, Actice Directory About 13 years experiance in IT and Networking industry. Working in companies, some of them has many branches that are connected to central office in a single … more

    IT Specialist Network Administration Server and Workstation Administration Windows NT Domain, Actice Directory About 13 years experiance in IT and Networking industry. Working in companies, some of them has many branches that are connected to central office in a single domain. Windows Server , DNS, DHCP, AD, SMTP, IIS, WSUS, TS , DFS, Exchange Server Virtualization: Hyper-V, VMWare, VirtualBox, Paralells  less

    computer-networking computer-hw-design computer-maintenance computer-repair microsoft-active-directory microsoft-excel microsoft-exchange-server microsoft-hyper-v-server parallels-virtual-desktop virtualization microsoft-small-business-server-administration dhcp dns windows-7-administration windows-administration windows-8-administration wireless-security wireless-network-implementation 00 more less
    • $11.11 HOURLY RATE
    • 5.0
    • 0 HOURS
    • ARMENIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 4 TESTS
    ASSOCIATED WITH:
  • PHP an Drupal developer, DBA, Senior Network and System administrator

    Over 10-years in IT skills: in WEB programming: PHP- Drupal — develop several Drupal6-7 based sites - e.g. http://www.paxforex.com (development, including set up hosting platform in Azure cloud(Nginx+PHP-FPM), create caching system(Nginx+Boost) and optimize to … more

    Over 10-years in IT skills: in WEB programming: PHP- Drupal — develop several Drupal6-7 based sites - e.g. http://www.paxforex.com (development, including set up hosting platform in Azure cloud(Nginx+PHP-FPM), create caching system(Nginx+Boost) and optimize to high load). Custom module and theming development.various web sites development, e.g. web-shop from Zen Cart (http://einhell-ua.com) and OpenCart (http://kok.ua , http://tabletpc.co.ua/). Development sites from Drupal 6-7 CMS(CMF) (corporate sites — http://triolcorp.com, http://jobs.triolcorp.com). Drupal 7 modules development — ERP to WEB data exchange, Drupal 6,7 themes development. Modification Drupal 6 modules to Drupal 7 — e.g. Port Drupal vB to Drupal 7 (https://drupal.org/node/1106950#comment-6955566). Development custom system from remote control windows servers over PHP+WMI. in other IT: Windows servers OS (2000/2003R2/2008R2/2012R2) — domain infrastructure setup and configuration, primary and secondary domain controller setup and configuration, highly reliable file and database servers setup. Windows desktop OS (2000/XP/VISTA/7/8) — fast diagnostic and troubleshooting any software and hardware problem in user PC's. Centralized system and software setup, development instructions for end users. Unix like OS (FreeBSD, CentOS, Ubuntu, Linux mint, Debian) — deep administration skill and knowledge (administration system and software include Nagios, Cacti, Munin, Syslog-ng, MySQL, Mongo DB, PostgreSQL, Apache, NginX, Node.js, Varnish, Squid, HAProxy, Sphinx). Server virtualization (KVM, Xen, OpenVZ(LXC), QEMU), e.g. migration from hardware to virtual. Server data backup (local storage and cloud storage). Fast diagnostic and troubleshooting any problem. Setup several own WEB hosting platform(LAMP, Nginx / Apache), WHM/CPanel/PLESK administration. Setup corporate mail server with domain authentification, videoconference server, ip telephony server, Redmine and SVN, proxy server SQUID with NTLM authentificaton e.t.c. Other OS (Mikrotik, Samsung OfficeServ 100/500, embeeded OS) — setup and tunning VPN, src and dst NAT, failover configuration, automatic WAN channel change for Mikrotik. Setup and programming Samsung idcs500 ATS. Hardware repair, upgrade and troubleshooting (Servers, PC, tablets, mobile phone and other gadjets) — Fast diagnostic and troubleshooting any problem, e.g. Electronic parts problem, upgrade system and PC's, firmware and software upgrade. ISO27001/TrueCrypt — setup and training own company from ISO27001 certification procedure, development and writing documentation, run security audit, encrypting critical information recource. SEO — WEB sites search engine optimisation. Run e-shop http://einhel-ua.com to first position in google (from query «zapchasti einhell»). Services skills: 1C/MSSQL — high load claster setup and configuration 1C ERP+MSSQL from comfortable work witch big data (over 160Gb —over 300 users). AD/GPO — primary and secondary domain controller setup, group politic setup, group and user restriction administration. AMAZON AWS/ GLASIER — setup and transfer servers to cloud, automatisation backup transfer to cloud storage. APACHE/LAMP/NGINX/MYSQL — setup High Load servers from own WEB hosting. Configuring mod_rewrite. Configuring MYSQL master and slave replication. ASTERISK— setup IP telephony server, integration from hardware ATS. AZURE – virtual server setup and PHP-FPM+Nginx+Mysql Drupal hosting configuration including CDN. BIND/NAMED/DHCP/DNS — setup and configuring DNS, configuring forwarding, DHCP. BUGZILLA/REDMINE/Microsoft project — setup and configuring this system. Corporate AV software — setup and configuring centralised AV software. Own cloud servers setup CVS/SVN/GIT — setup and configuring servers. DOMAIN CERTIFICATION — domain certification mechanism setup. IPTABLES/NAT — administration firewall in UNIX and Mikrotik. JABBER/OPENFIRE/XMPP - MYSQL/MARIADB Openmeetings — setup, tunning corporate messaging and conference servers. POSTFIX — secure mail server setup and configuration. RADIUS — VPN auth system setup. RED5 – streaming server setup and configuration SAMBA/FILE SERVERS/RAID — setup and administration disk massive RAID0,1,5,10. SQUID — setup and administration caching PROXY with NTLM auth. SW PDM — SolidWorks PDM server setup and administration. TERMINALSERVERS — setup cluster terminal servers, backup profiles and data. TFTP/WTWARE/Thin Station — setup TFTP servers from thin client. VLAN — virtual lan setup, port aggregation setup. VPN/PPP/PPPTP/PPPOE/L2TP — setup one virtual private network for Russia, Ukraine filials. Zend framework – configuration scripts in webcam server ZIMBRA — setup, configuring and troubleshooting repair.  less

    linux-system-administration windows-administration php drupal database-administration lamp-administration network-administration html css private-clouds 00 more less
    • $12.00 HOURLY RATE
    • 5.0
    • 35 HOURS
    • UKRAINE
    • LAST ACTIVE
    • 6 PORTFOLIO ITEMS
    • 6 TESTS
  • Database and Network Administrator

    I am OCP 10g DBA certified, MCSE 2003 certified, have trainings of CCNA and CCDA. I have professional experience of managing LAN and ORACLE of about 10 years. It includes ORACLE Installation ,its BACKUP and Recovery. In LAN management I … more

    I am OCP 10g DBA certified, MCSE 2003 certified, have trainings of CCNA and CCDA. I have professional experience of managing LAN and ORACLE of about 10 years. It includes ORACLE Installation ,its BACKUP and Recovery. In LAN management I have expertise in Linux Samba, NFS, Linux Installation and management, I can compile Linux source code and can customize it for different plate forms. In Windows I have expertise in Installation, ISA Server, Wingate, Exchange Server administration. I have been teaching the courses of ORACLE and networks at university level .  less

    oracle-database windows-xp-administration windows-7-administration windows-8-administration windows-administration linux-system-administration embedded-linux 00 more less
    • $11.11 HOURLY RATE
    • NO FEEDBACK GIVEN
    • 0 HOURS
    • PAKISTAN
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 0 TESTS
  • IT Support Executive

    Microsoft Certified Technology Specialist with more than 9 years of experience in IT Hardware & Networking in India and Sultanate of Oman. Currently working as a Team Leader – Help Desk for one of the leading bank in Oman. Technical Skills 1 … more

    Microsoft Certified Technology Specialist with more than 9 years of experience in IT Hardware & Networking in India and Sultanate of Oman. Currently working as a Team Leader – Help Desk for one of the leading bank in Oman. Technical Skills 1. Integrating and Administration of Windows 9X / NT / XP / Vista / 7 / 8 / 2000/ 2003 / 2008 R2 Server and Desktop 2. Installation and Troubleshooting of all types of Desktops, Laptops, Servers, Routers and Printers. 3.Installation, Configuration, Administration & Troubleshooting of Windows 2000, 2003, 2008 Server and Clients. Setting up the Workstations, Client Software’s 4.Solution has been provided to different types of Networking issues on Windows 98 / XP / Vista / 7 / 8, Windows NT v4.0, Windows 2000, Windows 2003, 2008. 5.Installation and Configuring of Microsoft Exchange 2007 6.Installation and Configuring of ISA 2006 & all GFI Products 7. Installation and Configuring of All Anti-Virus Products  less

    windows-7-administration microsoft-office windows-8-administration windows-administration hardware-troubleshooting isa-server ad-servers microsoft-exchange-server windows-nt-administration 00 more less
    • $6.00 HOURLY RATE
    • NO FEEDBACK GIVEN
    • 0 HOURS
    • OMAN
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 1 TEST
  • IT Professional with 20+ years of experience

    My goal is to leverage my 20+ years of IT experience to aid you in solving your business problems. I'm reliable, honest & hardworking. I believe in providing you the very BEST service and the difference does lies in the … more

    My goal is to leverage my 20+ years of IT experience to aid you in solving your business problems. I'm reliable, honest & hardworking. I believe in providing you the very BEST service and the difference does lies in the extra effort. I will personally guarantee you will be satisfied with my results. Contacting me and discussing your needs is absolutely free and so is my advice. I hope to hear from you!  less

    rackspace-cloudservers security microsoft-hyper-v network-administration penetration-testing windows-administration iis virus-removal network-security lamp-administration project-management wordpress php mysql 00 more less
    • $35.00 HOURLY RATE
    • 5.0
    • 339 HOURS
    • UNITED STATES
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 5 TESTS
  • TeamLeader/IT Consultant - Windows/Exchange/Office365 specialist

    I like to help business grow and make win-win situations. I am experienced in managing Windows environments both physical and virtual. I've made migrations between AD domains, old WindowsServer systems and moved on-premises to the Office365 Exchange environments as … more

    I like to help business grow and make win-win situations. I am experienced in managing Windows environments both physical and virtual. I've made migrations between AD domains, old WindowsServer systems and moved on-premises to the Office365 Exchange environments as a part of aquisitions and mergers. I've also conducted many IT audits with post-audit recommendations, prepared backup systems and Spiceworks auditing.  less

    microsoft-exchange-server windows-administration microsoft-hyper-v-server windows-7-administration windows-8-administration 00 more less
    • $44.44 HOURLY RATE
    • NO FEEDBACK GIVEN
    • 0 HOURS
    • POLAND
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 2 TESTS
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