Windows System Administrators & Experts

Showing 4,597 freelancers

Windows System Administrators & Experts

Showing 4,597 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

  • Systems and Network Administrator /Technical Support

    Over the last 9 years, I have installed, configured and supported applications for new offices and completed reconfigurations for existing technologies such as - Microsoft Windows 2000, XP, 7, Vista and 8 - Microsoft Windows Server 2003, 2003 R2, 2008, 2008 R2 … more

    Over the last 9 years, I have installed, configured and supported applications for new offices and completed reconfigurations for existing technologies such as - Microsoft Windows 2000, XP, 7, Vista and 8 - Microsoft Windows Server 2003, 2003 R2, 2008, 2008 R2, 2012 and 2012 R2 - Symantec Backup Exec - Veeam - SonicWALL email security - Websense Content Filtering - VMware ESXi, vCenter server, Site Recovery Manager and vSphere Operations Manager - Symantec Endpoint Protection - Citrix Presentation Server, XenApp, NetScaler and XenServer - Microsoft Exchange Server 2003, 2007, 2010 and 2013 - Microsoft Office 2003, 2007, 2010 and 2013 - ITIL Service Desk Management I also have experience with Office 365 setup and configuration I am offering my experience in server and network administration utilizing my analytical and troubleshooting skills and researching solutions to improve customers' performance and ensuring that users are satisfied.  less

    microsoft-exchange-server vmware-administration microsoft-hyper-v microsoft-powerpoint microsoft-active-directory microsoft-word microsoft-excel microsoft-visio citrix-xenserver windows-administration 00 more less
    • $16.67 HOURLY RATE
    • 5.0
    • 84 HOURS
    • TRINIDAD AND TOBAGO
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 9 TESTS
  • System Administrator (Windows & Linux Servers)

    Hello! Thank you for viewing my profile :) Having 4.4 year experience as a system administrator. Having Experience over windows and linux based servers & services. Global Certification in RHCE,RHCSA,MCP and CCNS-PT. Awarded as employee of the quarter. Server … more

    Hello! Thank you for viewing my profile :) Having 4.4 year experience as a system administrator. Having Experience over windows and linux based servers & services. Global Certification in RHCE,RHCSA,MCP and CCNS-PT. Awarded as employee of the quarter. Server Services: 1.Server installation & configuration (windows and linux) as per requirement. Installation, configuration and troubleshooting of server’s application and their services. ​​Webserver: IIS ,apache,nginx ,jboss​ and tomcat installation & configuration and some other as per requirement. ​​Database: MSSQL, MYSQL, oracle and monogo DB installation & configuration and some other as per requirement. ​​Virtualization server: Vmware esxi and citrix xen server. ​​Backup server (windows and linux): Symantec backup exec, iperius backup, idera, backup scripts ,rsync etc. ​​Mail server & services: google apps, i-redmail and vmware zimbra and mass mailing solutions.​ ​​FTP server: filezilla, vsftpd. ​​Centralized management: Active directory, LDAP. ​​Synchronization server: own cloud. ​​Monitoring: opsview, relic application, nagios and some other. ​​Cloud server and services: (AWS ,rackspace ,digitalocean,linode and Azure ) other c-panel. ​​Version control server: SVN , GIT and TFS. ​​Chat and Voice calling: open fire and bigbluebutton. ​​Other: NFS, samba, file server and third party applications ​Project Tracking : Bugzilla, atlassin jira and some other as per requirement.​ Server Security : Fail2ban and via other tools and utility. Network Services: 1.Open source firewall installation & configuration. 2.Setup Network and network devices as per need. 3.Provide network security through special tools. 4.Monitoring Solution for system,network and servers.  less

    windows-administration linux-system-administration data-backup iis apache-tomcat apache-administration amazon-web-services microsoft-active-directory database-adminstration virtualization 00 more less
    • $8.00 HOURLY RATE
    • 4.3
    • 0 HOURS
    • INDIA
    • LAST ACTIVE
    • 6 PORTFOLIO ITEMS
    • 3 TESTS
  • Systems and Network Infrastructure Specialist

    I have been working on Microsoft Windows Server Systems, Active Directory, and Messaging platform since 2005. Currently, I am providing support to remote clients in United States, Canada and Europe. I am a Microsoft Certified Systems Engineer on Windows Server … more

    I have been working on Microsoft Windows Server Systems, Active Directory, and Messaging platform since 2005. Currently, I am providing support to remote clients in United States, Canada and Europe. I am a Microsoft Certified Systems Engineer on Windows Server 2003, Microsoft Certified IT Professional (MCITP), Enterprise Administrator on Windows Server 2008 and Microsoft Certified Solutions Associate on Windows Server 2012. Besides helping clients troubleshoot their issues, I specialize in setting up complete solutions from the ground up.  less

    windows-administration microsoft-active-directory dns microsoft-exchange-server microsoft-hyper-v technical-support network-administration microsoft-windows-powershell microsoft-scvmm c# 00 more less
    • $16.67 HOURLY RATE
    • 5.0
    • 955 HOURS
    • PAKISTAN
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 4 TESTS
    ASSOCIATED WITH:
  • Windows Systems Engineer | Exchange | SharePoint | AD

    Systems engineer with 8 years of experience managing server infrastructures and data-center operations across Microsoft platforms. Skills: - MS Windows Server 2003 /…/ 2012R2 – Active Directory, ISA, IIS, WSUS - MS Exchange 2007/2010/2013 - SharePoint 2007/2010/2013, SharePoint Designer 2007/2010 … more

    Systems engineer with 8 years of experience managing server infrastructures and data-center operations across Microsoft platforms. Skills: - MS Windows Server 2003 /…/ 2012R2 – Active Directory, ISA, IIS, WSUS - MS Exchange 2007/2010/2013 - SharePoint 2007/2010/2013, SharePoint Designer 2007/2010, InfoPath - Office 365 - PowerShell, VBSscript - Symantec Backup Exec 2010 - McAfee DLP, Trend Micro OfficeScan, Trend Micro Mobile Security, Symantec Endpoint Protection - IBM Blade Center, Flex Systems, X series - Virtualization: Hyper-V; Vmware (ESXi, vSphere)  less

    windows-administration microsoft-exchange-server microsoft-sharepoint-administration sharepoint-designer nagios microsoft-small-business-server-administration microsoft-hyper-v ms-office-365 microsoft-windows-powershell microsoft-server 00 more less
    • $18.00 HOURLY RATE
    • 4.9
    • 57 HOURS
    • POLAND
    • LAST ACTIVE
    • 3 PORTFOLIO ITEMS
    • 2 TESTS
  • Windows, Exchange, Citrix, VMWare, Hyper-V, DBA, Virtualization,Backup

    SysAdmin: Windows, Unix, Linux servers. Cloud server, AWS, VMWare ESXi, Xenserver, Xenapp, XenDesktop, Server deployment, Virtualization of Servers, backing VMs and physical servers, convert physical to virtual, virtual to virtual and virtual to physical server. Network admin: Cisco, Netgear, HP … more

    SysAdmin: Windows, Unix, Linux servers. Cloud server, AWS, VMWare ESXi, Xenserver, Xenapp, XenDesktop, Server deployment, Virtualization of Servers, backing VMs and physical servers, convert physical to virtual, virtual to virtual and virtual to physical server. Network admin: Cisco, Netgear, HP Procurve, Fortinet, Watchguard, Sonicwall, Barracuda, Juniper Switch, Router, NSA configuration. Monitoring: Kaseya, Labtech, Manage Engine, Nagios, PRTG I'm in Tampa, Florida.  less

    linux-system-administration unix-system-administration qmail lotus-notes nagios vmware-administration adobe-photoshop adobe-illustrator technical-documentation technical-support windows-administration pfsense squid vmware-esx postfix citrix-xenserver citrix-netscaler 00 more less
    • $25.00 HOURLY RATE
    • 5.0
    • 5518 HOURS
    • BANGLADESH
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 11 TESTS
  • IT Professional/Technology Specialist(microsoft & Vmware certified)

    Manages and participates in implementing and maintaining workforce information systems functions, including its computer hardware, software and network infrastructure, telephone system and voice mail system. Oversees development and care of the office's systems. Anticipates and plans towards technology transformation … more

    Manages and participates in implementing and maintaining workforce information systems functions, including its computer hardware, software and network infrastructure, telephone system and voice mail system. Oversees development and care of the office's systems. Anticipates and plans towards technology transformation and recommends the adjustment and upgrade of company hardware and software. Plans and directs new Information Technology projects and upgrades and coordinates Information Technology projects with other departments. Gathers information of other companies concerning trends and latest technologies.  less

    vmware-administration network-administration windows-administration microsoft-exchange-server microsoft-hyper-v-server 00 more less
    • $16.67 HOURLY RATE
    • 4.9
    • 353 HOURS
    • PAKISTAN
    • LAST ACTIVE
    • 4 PORTFOLIO ITEMS
    • 9 TESTS
    GROUPS:
  • Information System Specialist

    - Maintaining Windows Server 2008 domain controllers - Maintaining Exchange server 2003 - Maintaining TMG 2010 - Maintaining Cisco routers and switches - Maintaining and servicing workstations, job applications and software - Migration domain controllers - Server and data backup - Establishing IT helpdesk based on Spiceworks - Establishing … more

    - Maintaining Windows Server 2008 domain controllers - Maintaining Exchange server 2003 - Maintaining TMG 2010 - Maintaining Cisco routers and switches - Maintaining and servicing workstations, job applications and software - Migration domain controllers - Server and data backup - Establishing IT helpdesk based on Spiceworks - Establishing local test Elastix PBX and connecting remote locations via VoIP using VPN - Projecting building cabeling - Revision IT contracts  less

    network-administration software-qa-testing computer-networking windows-administration cisco-asa cisco-routers pfsense wireless-network-implementation wireless-security penetration-testing 00 more less
    • $22.22 HOURLY RATE
    • NO FEEDBACK GIVEN
    • 0 HOURS
    • BOSNIA AND HERZEGOVINA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 6 TESTS
  • Senior SQL Server and Oracle DBA / Blog writer

    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 … more

    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.  less

    microsoft-sql-server-administration sql microsoft-sql-server-development t-sql oracle-database performance-tuning erp windows-administration translation-english-portuguese final-cut-pro 00 more less
    • $25.00 HOURLY RATE
    • 5.0
    • 0 HOURS
    • BRAZIL
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 1 TEST
  • Systems Architect/Administrator

    For 14 years dealing with IT technologies, I have gained wide range of experience and skills. Over the last 5 years I have specialized on providing following solutions for startup companies, small and enterprise businesses: • Responsible for high availability, continuity … more

    For 14 years dealing with IT technologies, I have gained wide range of experience and skills. Over the last 5 years I have specialized on providing following solutions for startup companies, small and enterprise businesses: • Responsible for high availability, continuity and transactional of the Production, Development, QA and Staging environments • Translating high-level requirements into low level system architecture • Understand and maintain at low level clients service propositions and requirements • Develop and implement DR, backup mechanisms and relevant procedures. • Develop and implement Clustered and fail-over infrastructures • Support of world-wide offices infrastructure and co-located infrastructure • Write and maintain procedures and policies. • Handle all issues reported by the clients I have worked with the following applications, operating systems and technologies: > Active Directory Domain, Certificate and Federation services > DB - MySQL/Oracle/MSSQL > OSes - SuSe/RHEL/Debian/Ubuntu/CentOS/Win2k3 /Win2k8 > Network equipment as Load Balancers, switches, FW, routers (Cisco ASA5510, DELL, Linksys, VoIP devices) > Virtualization (ESXi 3.5, 4.1, 5.1, XeN) > Claud services (AWS, DigitalOcean, RackSpace) > Storage SAN/NAS (EMC Celerra, EqualLogic, Synology Disk/Rackstation, PowerVault custom made storage servers ) > On-Line Storage block replication (DRBD) > Clusters and fail-over (Heartbeat, Pacemaker, Corosync) > Code review, Issue & Project Tracking software (JiRa/Confluence/Fisheye/Redmine) > Source code repositories (SVN,GiT) > VoIP (Asterisk PBX infrastructures) > Infrastructure monitoring (Zabbix, MRTG, custom scripts) My core competency lies in complete end-end develop and maintain of a infrastructure projects, and I am seeking opportunities to help by solving IT problems for you or your business.  less

    linux-system-administration windows-administration subversion asterisk voip-software voip-administration vmware-esx vmware-administration network-security network-planning 00 more less
    • $33.33 HOURLY RATE
    • 4.9
    • 275 HOURS
    • BULGARIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 9 TESTS
  • Windows System Administrator, Desktop Administrator, VMWare Admin

    - I have been working since 2003 on various system administration, desktop support, VMWare admin jobs. -Currently located in Bangalore-India and I can provide you remote support through Team viewer, Log me in rescue or any other remote support tools for … more

    - I have been working since 2003 on various system administration, desktop support, VMWare admin jobs. -Currently located in Bangalore-India and I can provide you remote support through Team viewer, Log me in rescue or any other remote support tools for your various software issues especially for desktop operating systems. Windows XP, Vista, Windows 7 etc at your convenience .  less

    windows-7-administration windows-administration windows-8-administration microsoft-windows-server desktop-support 00 more less
    • $6.00 HOURLY RATE
    • NO FEEDBACK GIVEN
    • 0 HOURS
    • INDIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 0 TESTS
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