Windows System Administrators & Experts

Showing 4,605 freelancers

Windows System Administrators & Experts

Showing 4,605 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

  • Experienced Microsoft Systems Engineer specializing in SBS and Cloud

    As a Microsoft Small Business Server specialist I know how to fix most any issue you encounter with SBS (or any of its components -- Windows Server, Exchange Server, SharePoint). Received Microsoft MVP for Small Business Server 2007-2010 Currently focused on … more

    As a Microsoft Small Business Server specialist I know how to fix most any issue you encounter with SBS (or any of its components -- Windows Server, Exchange Server, SharePoint). Received Microsoft MVP for Small Business Server 2007-2010 Currently focused on Office 365 and Server 2012 Solutions. Expert in virtualization and cloud services. Check out some of the over 6,000 problems I've resolved on Experts-Exchange.com (http://sbsurl.com/ee).  less

    windows-administration microsoft-exchange-server business-analysis microsoft-small-business-server-administration microsoft-active-directory microsoft-hyper-v microsoft-hyper-v-server 00 more less
    • $75.00 HOURLY RATE
    • 4.8
    • 49 HOURS
    • UNITED STATES
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 5 TESTS
  • SysAdmin -IT Expert, Tech Writer/Book Author, IT Consultant

    Looking for projects where I can showcase my skills, solid background, and experience that I've gathered while working in the industry as system and network administrator: - mainly focused on Windows- and Linux-based platforms, having managed the IT infrastructure of … more

    Looking for projects where I can showcase my skills, solid background, and experience that I've gathered while working in the industry as system and network administrator: - mainly focused on Windows- and Linux-based platforms, having managed the IT infrastructure of companies, assuring heightened security, and robustness of the network. * Microsoft Certified IT Professional: Enterprise Messaging Administrator on Exchange 2010 * experience with VoIP systems- Asterisks, FreeSwitch, and HiPath suites I'm familiar setting up new systems, servers, configuring network hardware and server-based applications. As of lately, heavily involved in virtualization technologies. My competencies include but not limited to network monitoring, troubleshooting, performance optimization, vulnerability scanning; but also providing support and help- desk. My technical writer portfolio includes a book published by PacktPub [ISBN: 1849511101] and over 150 technical articles published across a prestigious network of sites. Articles were unique, around ~2.000 words, and written in American English. Mainly on web-development, system administration, SEO/SEM, and hardware topics. Solid knowledge of the following open-source technologies: OTRS for ticketing and help-desk system; OCS Inventory NG for inventorying needs, OpenVPN to implement virtual private networks; Cacti, Nagios, Zabbix, and OpenNMS for network monitoring, Amanda/zmanda backup solution, web CMS such as Blogger, Drupal, Joomla; Magento for shopping cart systems, Bugzilla for bugtracking, Subversion for revision tracking, etc. Other skills include working with LAMP/XAMPP stacks, able to install and configure web servers, mail servers (postfix, scalix, Exchange), PHP, MySQL-based web solutions, Active Directory, GPO, other MSFT technologies. Familiar with coding languages: C/C++, C#, HTML, CSS, PHP, and other shell scripting such as WSH, Powershell, bash and perl. Co-founder of a small business startup, helping its grown by providing consulting services, and writing offline/online publications. Most our projects up to date were related to IT security presentations, white-paper comparisons (two technologies analyzed, revising drawbacks/advantages of each), network design, implementing IT inventory systems and license auditing.  less

    technical-writing windows-administration database-management vmware-administration microsoft-exchange-server linux-system-administration internet-marketing 00 more less
    • $27.78 HOURLY RATE
    • 4.9
    • 100 HOURS
    • ROMANIA
    • LAST ACTIVE
    • 3 PORTFOLIO ITEMS
    • 13 TESTS
  • Windows System Admin, MCT, MCSE, CentOS, CCNA Security Exp

    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 … more

    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.  less

    computer-networking windows-administration linux-system-administration cisco-routers network-security 00 more less
    • $16.67 HOURLY RATE
    • 5.0
    • 5 HOURS
    • INDIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 6 TESTS
  • Data Entry Specialist

    ●●●●●●●►►►►►►▬▬▬▬▬▬ஜ۩۞۩ஜ▬▬▬▬▬◄◄◄◄◄◄●●●●●●●● Thank you for viewing my profile. I am a professional freelancer that provides quality material with a quick turn around and 5 years of oDesk experience and over 300+ hours worked. ☆► What Can I Guarantee: With the freelance … more

    ●●●●●●●►►►►►►▬▬▬▬▬▬ஜ۩۞۩ஜ▬▬▬▬▬◄◄◄◄◄◄●●●●●●●● Thank you for viewing my profile. I am a professional freelancer that provides quality material with a quick turn around and 5 years of oDesk experience and over 300+ hours worked. ☆► What Can I Guarantee: With the freelance experience that I have you can expect great results. I am very responsible, I work very well under pressure and I finish all task before the deadline always with the higher standards in quality, in other words, you can expect fast but high quality results in all your job needs. ☆► I am an expert when it comes to: Directory Submissions, Admin Support, Link Building, Keyword Research, Data Entry, Web Research, Data Cleaning, PDF Conversion, Project Admin & Management Works, Facebook, Twitter, Basic Website Analysis, Blog Writing, Google Analytics Setup And Analysis and Monitoring, MS-Office 2000, 2003, 2007 & 2010, Excel-Access-VB combination, VA/PA etc. ☆►Contact Information: I can be contacted via Skype, text messaging, email, and any other communication platform. Quick responses are guaranteed.I am a reliable contractor available 7 days a week. ●●●●●●●►►►►►►▬▬▬▬▬▬ஜ۩۞۩ஜ▬▬▬▬▬◄◄◄◄◄◄●●●●●●●●  less

    microsoft-word spreadsheets microsoft-excel html adobe-photoshop microsoft-powerpoint business-writing windows-xp-administration adobe-illustrator internet-marketing helpdesk-support call-handling wordpress social-media-marketing call-center-management administrative-support data-mining skype data-entry copywriting copy-editing article-writing email-marketing email-handling editing blog-writing blog-commenting creative-writing photo-editing google-adsense google-docs internet-research microsoft-excel-powerpivot windows-administration yahoo-messenger yahoo-search-marketing market-research affiliate-marketing web-scraping social-bookmarking google-searching google-analytics google-calendar-development google-plus google-spreadsheet pdf-conversion adobe-pdf data-analysis data-scraping google-apps computer-assembly transcription chrome-extension accounting 00 more less
    • $5.56 HOURLY RATE
    • 5.0
    • 325 HOURS
    • BANGLADESH
    • LAST ACTIVE
    • 5 PORTFOLIO ITEMS
    • 40 TESTS
    ASSOCIATED WITH:
  • System Administrator

    I am a System Administrator with 7 years experience in the IT field, I holde the following credentials: Nework+, Security+, MCSA 2008/2012, MCITP Server Admin and MCTS(AD, Network, Exch 2010)

    microsoft-active-directory windows-administration microsoft-exchange-server isa-server dhcp dns ftp microsoft-sql-server-administration helpdesk-support data-backup data-recovery 00 more less
    • $22.22 HOURLY RATE
    • 5.0
    • 0 HOURS
    • ALGERIA
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 1 TEST
  • System Administration & IT consultant

    My knowledge and experience: Windows Server 2008 - professional knowledge and experience in 4 year. Windows Server 2003 - professional knowledge, experience 8 years. Windows NT, Windows 2000 - professional knowledge, experience more 10 years. FreeBSD (4.x-8.x) - professional knowledge, experience of … more

    My knowledge and experience: Windows Server 2008 - professional knowledge and experience in 4 year. Windows Server 2003 - professional knowledge, experience 8 years. Windows NT, Windows 2000 - professional knowledge, experience more 10 years. FreeBSD (4.x-8.x) - professional knowledge, experience of 6 years. Solaris (8, 10), Linux - experience of 1 year. MS SQL (6-7, 2000, 2005, 2008) knowledge at the level of database administrator. Oracle 9i - knowledge at the level of DBA, work experience 6 months. MS ISA Server - professional knowledge, experience of 4 years. MS IIS - professional knowledge, experience 2 years. MS Exchange 5.5 - professional knowledge and experience of 6 years. MS Exchange 2000 (2003) - professional knowledge, experience of 6 years. Citrix Metaframe XP - professional knowledge and experience of 7 years. Citrix XenApp - professional knowledge, experience 5 years. Citrix XenServer, professional knowledge, experience 3 year. VMware vSphere 4, professional knowledge, experience 1 year. Professional knowledge of various system backup software, antivirus software. Professional knowledge of networking and Internet technologies, active network equipment, wide area networks, telecommunications equipment, server hardware, storage systems, backup systems, technologies terminal access, virtualization technologies. Experience a LAN and distributed corporate networks, data centers. Experience with equipment Cisco, SUN, HP. Education: Basic: 1984 — Krasnoyarsk Polytechnical Institute, Radio Techical / Radio Engineering Advanced trainings/courses 2007 — Fundamentals of Information Security, Internet University of Computer Science 2008 — Administer Oracle 9i, Training Centre "AvtoVAZ" 2010 — IT - Strategy, Internet University of Computer Science 2011 — Network security, Internet University of Computer Science 2011 — Configuring and Troubleshooting Windows Server 2008 Active Directory, Microsoft Tests/Exams 2012 - Active Directory Administrator, Brainbench 2011 — Backup Exec 11d, Brainbench, 2011 — Computer Fundamentals (Win XP), Brainbench 2011 — RDBMS Concepts, Brainbench 2007 — Windows 2003 Server Administrator, Brainbench 2005 — Linux Administration (General), Brainbench 2005 — Computer Fundamentals (Win 2000), Brainbench 2005 — MS Windows 2000, Brainbench 2005 — Citrix Administration, Brainbench 2002 — Visual FoxPro 6.0, Brainbench 2001 — Internet Security Specialist, Brainbench 2001 — Computer Technical Support, Brainbench 2000 — Windows NT Workstation Administrator, Brainbench 2000 — Windows NT Administrator, Brainbench 2000 — Windows 98 Administrator, Techmetric 2000 — Windows 95 Administrator, Brainbench  less

    windows-administration microsoft-hyper-v-server microsoft-lync-server windows-xp-administration windows-azure virtualization windows-7-administration citrix-xenserver 00 more less
    • $10.00 HOURLY RATE
    • 4.9
    • 87 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 2 PORTFOLIO ITEMS
    • 8 TESTS
  • Expert in Linux and Windows server administration.

    --> DNS management (Registrar end and Hosting end), --> Mail Services (Postfix, Qmail, Exim, Mail enable, Exchange), --> FTP Services (Proftpd, PureFTP,VSFTP), --> Plesk Panel (Windows and Linux), --> Cpanel (Linux) and Enkompass (Windows), --> Virtuoozzo (VPS, Linux and Windows), --> Webmail (Roundcube, Horde, Squirrel, Atmail … more

    --> DNS management (Registrar end and Hosting end), --> Mail Services (Postfix, Qmail, Exim, Mail enable, Exchange), --> FTP Services (Proftpd, PureFTP,VSFTP), --> Plesk Panel (Windows and Linux), --> Cpanel (Linux) and Enkompass (Windows), --> Virtuoozzo (VPS, Linux and Windows), --> Webmail (Roundcube, Horde, Squirrel, Atmail), --> Database (MySQL, MSSQL, Jet) --> Statistics analysers (Awstats, Webalizer and etc) --> SPAM checkers (Spamassasin, Boxtrapper) --> Network Administration (CCNA, Linux and Windows) --> Webservers (Apache, Nginx, IIS) --> CMS (Wordpress, Joomla, Magento, PHPFox, Wiki, Forums, Drupal) --> Technical SEO with speed optimisation from server end. --> Scripts installation (PHP, Perl, Shell) --> Server Hardening. --> Installation of Softwares on a server environment. --> Migration and setup of websites with minimum downtime. --> Technical article writing. --> Active Directory. --> Lync Server. ---> Parallels Operations Automation. --> Parallels Business Automation. I am glad to provide Technical help related with Servers both Linux and Windows as well as technical help related with wordpress, Joomla, Magento, Drupal and SEO optimizations. I have worked with Parallels Products like Virtuoozzo, Plesk and also worked with Cpanel from the past 3 years totally dedicated. I am an expert in Web-hosting industry. I am also an expert in Network administration. Please check my Blog for some solutions: http://linwintech.blogspot.com/  less

    linux-system-administration plesk cpanel whm whmcs windows-administration virtualization dns postfix qmail exim apache-administration apache-tomcat email-technical-support mailenable mail-server-implementation mysql computer-networking iptables wordpress joomla drupal magento google-apps google-searching seo 00 more less
    • $22.22 HOURLY RATE
    • 4.8
    • 21 HOURS
    • INDIA
    • LAST ACTIVE
    • 19 PORTFOLIO ITEMS
    • 6 TESTS
  • System Administrator/IT professonal/WordPress developer

    I am a highly motivated and confident individual who enjoys facing challenging situations, Enthusiasm coupled with capability of grasping new concepts and principles within acceptable time where I can utilize my ● I always been key strengths resulting in adaptability and … more

    I am a highly motivated and confident individual who enjoys facing challenging situations, Enthusiasm coupled with capability of grasping new concepts and principles within acceptable time where I can utilize my ● I always been key strengths resulting in adaptability and devotion to work. Possess an ability of communicating ideas and views in a convincing manner. Identified to take up the challenges in coordinating and creating positive environment and culture whilst living the values. ● The specialty in the IT background will enhance my technical skills, as well as through the development of leadership & management qualities that I gained from different backgrounds can be used to success of any given project. _________________________________________________________________________________ SKILLS SUMMARY ■ Possess good Public Relation and Presentation Skills. ■ Web development and administration. ■ Network and System Administration support, telecommunications support, customer assistance support, and coordination ■ Retains good skills in computer hardware maintenance and repairs. ■ Creative problem-solver. ■ High level of HR skills with Ad-hoc decision making ability. ■ Rigorous, quality-conscious contributor with solid analytical thinking and writing skills. ■ Fast learner and an energetic team player. ■ Fluent in English, Sinhala and Tamil languages. TECHNICAL EXPERTISE  Platforms: Microsoft Windows NT/2000/2003/2008, Windows 7/8, Domain Controllers, Active Directory, Group Policies, Linux and Mac OS X  Networking: LAN / WAN Administration TCP/IP, Telnet, VPN, Wireless, DNS, DHCP and Cabling, CCTV installation and configuration  Languages: PHP, MS SQL, Oracle PL/SQL, HTML, DHTML, JavaScript, VB Script  Hardware: Routers, Switches, Laptops, Network Cards, Printers, Memory and VoIP Phone Systems  Tools: Bomgar, LogMeIn Rescue, VMware (Workstation, Fusion), VPN, Microsoft Office Suite (Word, Excel, PowerPoint, Visio, Outlook, Project, Access) Adobe Photoshop, Virus- Removal, Backup and Disaster Recovery tools, ASPECT (Contact Centre Management tool) I am looking for PC troubleshooting Windows xp/vista/7/8 WordPress Development. Data Entry and analyzing ( Microsoft office,PDF,WWW...). Microsoft office support Virus issue trouble shooting. Smart phone(Blackberry,Apple i-phone,Android) support and trouble shooting. Windows,Mac Backups and recovery.  less

    php windows-administration virus-removal adobe-photoshop microsoft-word microsoft-powerpoint windows-xp-administration data-entry microsoft-excel wordpress 00 more less
    • $3.00 HOURLY RATE
    • 5.0
    • 3 HOURS
    • SRI LANKA
    • LAST ACTIVE
    • 3 PORTFOLIO ITEMS
    • 5 TESTS
  • +5 Year Exp. Professional Server Administrator

    A Professional Server Administrator having more then 5 years of practical experience in administrating networks, Windows and linux-based systems, including installation, configuration and troubleshooting devices and services of such vendors as Cisco, IBM, VMware, Symantec. I have been working as … more

    A Professional Server Administrator having more then 5 years of practical experience in administrating networks, Windows and linux-based systems, including installation, configuration and troubleshooting devices and services of such vendors as Cisco, IBM, VMware, Symantec. I have been working as server administrator. I have well rounded knowledge and hands-on experience in the following areas: * Windows Servers Win 2003, Win 2008, MSSQL Server, IIS * Linux maintaince/troubleshooting (RHEL, Centos, Debian, Ubuntu), * Virtualization: (Vmware, Openvz, Virtuozzo, Xen, KVM, vserver), * Cloud hosting (Amazon EC2, AWS, S3), * Networking (dhcp, DNS:powerdns/bind/named, vpn: openvpn/pptp, firewalls: iptables, proxies), * Web servers (apache, nginx, lighttpd, tomcat), * Mail servers (exim, postfix, qmail, antispam/ antivirus: clamav/spamassassin, courier, dovecot), * Hosting panels (Cpanel/WHM, Plesk, Directadmin, WebsitePanel).  less

    apache-administration mysql amazon-web-services linux-system-administration centos ubuntu postfix nagios phpmyadmin sendmail cpanel ftp samba iptables apache-tomcat subversion squid lamp-administration clamav windows-administration iis microsoft-exchange-server 00 more less
    • $15.00 HOURLY RATE
    • 4.3
    • 1714 HOURS
    • INDIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 4 TESTS
    ASSOCIATED WITH:
  • Infrastructure Architecture and Sys Administration

    Providing consulting and administration services for cross-platform infrastructures. Proven Knowledge, Administration and Design experience in a wide range of core infrastructure services: • Virtualization - vSphere 4, VI 3, ESX 2.x, vCenter, VMotion, DRS, HA, Lab Manager, XenServer, VDI • Microsoft OS … more

    Providing consulting and administration services for cross-platform infrastructures. Proven Knowledge, Administration and Design experience in a wide range of core infrastructure services: • Virtualization - vSphere 4, VI 3, ESX 2.x, vCenter, VMotion, DRS, HA, Lab Manager, XenServer, VDI • Microsoft OS - 2012, 2008, 2003 and SBS, XP, 7, 8 • Database Infrastructure – MS SQL 2005/2008, MySQL • Linux OS - RHEL, CentOS, Ubuntu • LAMP Stack (Installation, Configuration, Management) • Application Integration (SOA, Biztalk, WebSphere) • Directory Services - Active Directory, LDAP, GPO design, Role Based Services rights delegation, Microsoft Identity Integration Server (MIIS), Microsoft Identity Lifecycle Manager • Clustering Solutions • Terminal Services - Remote Desktop Services, Terminal Services, and Citrix XenApp • Scripting – Powershell, VBScript, Perl, Python, shell, Batch, KiXtart  less

    amazon-ec2 linux-system-administration windows-administration vmware-administration mysql lamp-administration 00 more less
    • $45.00 HOURLY RATE
    • 4.9
    • 768 HOURS
    • UNITED STATES
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 1 TEST
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