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 administrator

    16 years of experience in IT, supporting mostly Windows infrastructure (Win 2000, 2003 and 2008) from setup a server, design a complex solution to provide day to day support and solving incidents. For the last 5 years I have been … more

    16 years of experience in IT, supporting mostly Windows infrastructure (Win 2000, 2003 and 2008) from setup a server, design a complex solution to provide day to day support and solving incidents. For the last 5 years I have been working as a 2nd or 3rd level of support for: Windows servers Active directory DHCP DNS Citrix, Xenapp, Provisioning Xendesktop Xenserver VMware servers Veritas cluster Netbackup Disaster recovery solutions Also, I have 3 years of experience in project management, providing solutions and leading the project until is implemented and supported. Certifications ITIL Xenapp 6.5 MCSA Windows 2003 MCTS Active directory Windows 2008 MCTS Network infrastructure in Windows 2008  less

    windows-administration vmware-esx clustering project-management change-management itil data-backup iis technical-support information-architecture disaster-recovery citrix-xenserver 00 more less
    • $11.11 HOURLY RATE
    • 4.6
    • 419 HOURS
    • MEXICO
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 6 TESTS
  • Server Administrator : Linux / Windows

    Over 3+ Years Experience in Server management and Security, WHM Hardening, Live Server Migrations, Critical Troubleshooting, Linux and Windows Server Installation and Configuration, Main area of experience has been in the capacity of a Linux/Unix Technical Support Engineer, assisting … more

    Over 3+ Years Experience in Server management and Security, WHM Hardening, Live Server Migrations, Critical Troubleshooting, Linux and Windows Server Installation and Configuration, Main area of experience has been in the capacity of a Linux/Unix Technical Support Engineer, assisting project delivery of various sizes. Expertise in the Linux Server Administration, Server hardening and server security, C-Panel/WHM, Direct Admin,ISPConfig, Plesk Panel, Apache/Litespeed, Nginx, MySQL, basic PHP, Exim, DNS. Linux Shared/Dedicated/VPS (Virtuozzo, Hyper-v) server setup, administration and troubleshooting. Server and application security hardening using Firewall, malware/antivirus tools and other technologies. Backup Management operations and monitoring(Nagios), Backup taken using Rsync, and tar, applications. Installation, configuration, maintenance and troubleshooting of Apache Web servers,Nginx, Database servers, DNS server, Mail servers (Send Mail, Exims) related problems. Troubleshooting common web server/emails/scripting Linux server and network/Internet connections related problems. Configured and Maintaining Joomla, WordPress, Drupal, and Magento services as per client requirements.  less

    linux-system-administration windows-administration mysql dns firewalls security apache-administration apache-tomcat exim virtualization nginx whm plesk nagios email-marketing email-technical-support php wordpress 00 more less
    • $17.78 HOURLY RATE
    • 4.8
    • 586 HOURS
    • INDIA
    • LAST ACTIVE
    • 4 PORTFOLIO ITEMS
    • 8 TESTS
  • 12+ Years of System and Network Administration + Cloud Specialist

    I'm a Freelancer focused on Amazon Web Services that works seamlessly with my technical skill set as an Expert Administrator on Windows and Linux(Ubuntu) Servers platforms. My Expertise includes: AWS (EC2, VPC, Route53, Glacier, S3, RDS, Cloudwatch and … more

    I'm a Freelancer focused on Amazon Web Services that works seamlessly with my technical skill set as an Expert Administrator on Windows and Linux(Ubuntu) Servers platforms. My Expertise includes: AWS (EC2, VPC, Route53, Glacier, S3, RDS, Cloudwatch and IAM) DigitalOcean and Linode Windows, Exchange and Zimbra Servers Linux Variants (Ubuntu, Debian and CentOS) VirtualBox, VMware Esx and Esxi MS-SQL, PostGre and MySQL Networking and Load Balancing LEMP, LAMP, WAMP, WIMP and MAMP Wordpress Moodle PHP  less

    windows-administration ubuntu linux-system-administration microsoft-exchange-server php wordpress mysql apache-administration moodle amazon-ec2 amazon-rds amazon-web-services vmware-administration vmware-esx cpanel whm amazon-s3 00 more less
    • $20.00 HOURLY RATE
    • 4.8
    • 435 HOURS
    • PHILIPPINES
    • LAST ACTIVE
    • 4 PORTFOLIO ITEMS
    • 7 TESTS
  • Linux Admin, Amazon EC2, Puppet, Virtualization, Expert Windows Server

    My objective is to provide quality services to oDesk buyers at an affordable price and to work on large and complex networks. I posses sound familiarity with Amazon Cloud Computing /EC2 Windows2003/2008 and various LINUX distribution like Red Hat … more

    My objective is to provide quality services to oDesk buyers at an affordable price and to work on large and complex networks. I posses sound familiarity with Amazon Cloud Computing /EC2 Windows2003/2008 and various LINUX distribution like Red Hat, CENT OS, DEBIAN, UBUNTU at the user level, including user and application installation. _**Certifications:**_ - Red Hat Certified Engineer - CCNA - CCNP - MCP _**Major areas of expertise:**_** ** - LAMP / WAMP / XAMP - Linux System Administration skills (RedHat and Suse) Windows Server System Administration. - Active Directory - Cisco Switching and Routing - Virtualization - TCP/IP - VmWare - DNS, DHCP, Wins - Microsoft Windows 2003/2008 Server - Print Server - File Server - WSUS - Network and Servers documentation - LAN hardware/software administration, design, installation and configuration  less

    windows-administration lamp-administration amazon-rds amazon-ec2 amazon-s3 amazon-web-services windows-azure mail-server-implementation microsoft-small-business-server-administration email-deliverability-consulting dns cpanel version-control network-administration network-security computer-networking fedora ubuntu security mysql microsoft-hyper-v virtualization sql-azure 00 more less
    • $20.00 HOURLY RATE
    • 4.9
    • 674 HOURS
    • INDIA
    • LAST ACTIVE
    • 2 PORTFOLIO ITEMS
    • 12 TESTS
    GROUPS:
    ASSOCIATED WITH:
  • Information Systems Administrator

    To help build an enterprise using my language and computer skills. My work experience dates from 1992; working as an IT Technician and I have been doing work in the IT field ever since, with jobs ranging from data entry … more

    To help build an enterprise using my language and computer skills. My work experience dates from 1992; working as an IT Technician and I have been doing work in the IT field ever since, with jobs ranging from data entry clerk to IT Tech Support (lab tech, person to person and in a Call Centre) to Information Systems Administration since 2000, and since 2003 I’m part owner and IT Manager of a Culinary Insitute. I hold 2 IT related titles, a post secondary one from what we call 'Technical High School' where I got my Administrative Informatics Technician certificate and my professional degree, which is an Associates Degree in Information Systems Administration from the Autonomous University of Guadalajara in Tijuana. Language wise I speak/read/write/eat English and Spanish, Tijuana is a border town, right next to San Diego, California; English is a mandatory language here, and there is plenty of tourism and other business which requires English as an unofficial second language. I also speak a minimum of French and Japanese. If you have a future opening for a Highly Skilled PC Tech Support or Systems Administrator, let me know. Experience: Bartender (I program dummy scanners using tricoder utilities), Symantec Backup (I'm in charge of the backup jobs and restores when needed), fibre optics cable installation and troubleshooting (along with MDF to several IDF installations in Corning modules), user training set up and installation from Active Directory to the user's desktop, printer installation in Windows 2003, excellent knowledge of Windows OS and Office software, networked printers and copy machines (HP and Ricoh), data recovery and hardware repair when needed. I also have some Linux knowledge (replaced windows on my personal laptop with Linux completely). 15+ years work experience in the IT field, with a strong Maintenance and Tech Support background. Recently obtained Certified Data Recovery Professional cerfification. Voice over talent: English/Spanish. Funny witty bright voice, can make accents in both languages.  less

    helpdesk-support windows-administration linux-system-administration computer-repair data-recovery 00 more less
    • $27.78 HOURLY RATE
    • 5.0
    • 0 HOURS
    • MEXICO
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 2 TESTS
  • 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
  • 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
  • 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:
  • Windows Server Administrator

    I am a developing Systems Administrator with 3 years experience using various Windows Server Environments. I have experience in Active Directory, DHCP, DNS, Exchange. I have recently been working with Small to Medium businesses. I have experience in the installation … more

    I am a developing Systems Administrator with 3 years experience using various Windows Server Environments. I have experience in Active Directory, DHCP, DNS, Exchange. I have recently been working with Small to Medium businesses. I have experience in the installation, configuration and maintenance of Windows Server Environments especially Server 2008 R2, SBS, Windows 2012 and older. I have worked with and am proficient in virtualisation using VMware and HyperV. I also have good knowledge of installations and configuring endpoint protection and backup solutions using Symantec, Trend Micro & Veeam. I am looking for opportunities in projects that match my skills listed. I am looking to improve my proficiencies and gain some important experiences.  less

    windows-7-administration windows-administration windows-8-administration microsoft-exchange-server microsoft-hyper-v-server microsoft-windows-server microsoft-small-business-server-administration veeam data-backup system-administration 00 more less
    • $30.00 HOURLY RATE
    • NO FEEDBACK GIVEN
    • 0 HOURS
    • AUSTRALIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 1 TEST
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