Windows System Administrators & Experts

Showing 4,535 freelancers

Windows System Administrators & Experts

Showing 4,535 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

  • Windows Server, Exchange Server, Cisco, Vmware, AWS, Azure.

    I am Network Engineer with 6 Year Experience. I have great skills in Network Planning, Designing and Implementation. I have extensive 8 Year Experience in Windows Server 2003, 2008, 2012 Managing and 3 Year Experience in Vmware Virtualization. OS: Windows … more

    I am Network Engineer with 6 Year Experience. I have great skills in Network Planning, Designing and Implementation. I have extensive 8 Year Experience in Windows Server 2003, 2008, 2012 Managing and 3 Year Experience in Vmware Virtualization. OS: Windows Server - certified expert, FreeBSD Networking: Cisco 2960, 3560, 871, ASA 5505, Checkpoint VPN1 Edge, L-50 Mailing: Exchange Server, Lync Firewall and Proxy: Microsoft ISA/TMG, Squid Virtualization: Vmware Looking for the work in Networking, Windows Server, Exchange Server and Vmware areas  less

    network-administration windows-administration computer-networking vmware-esx vmware-administration cisco-routers microsoft-active-directory microsoft-exchange-server isa-server cisco-certified-network-associate-ccna 00 more less
    • $20.00 HOURLY RATE
    • 5.0
    • 14 HOURS
    • UKRAINE
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 6 TESTS
    ASSOCIATED WITH:
  • Server Administrator, Exchange Server , IT Support, Hosting Support

    • +5 years of experience in Windows Domain, IT Infrastructure Management and System Administration. MCITP Certified with problem solving skills and technical abilities with migrations, network security. I can work along well and do my best part to bring a good … more

    • +5 years of experience in Windows Domain, IT Infrastructure Management and System Administration. MCITP Certified with problem solving skills and technical abilities with migrations, network security. I can work along well and do my best part to bring a good name for your company. Give me a opportunity to support you and provide your feedback on my work. MY Skills: • Servers: Windows Server 2003, Server 2008/R2, Server 2012/R2, SBS 2011, Azure. • Web Server: Apache, IIS, Amazon Web Services, Dedicated Server, VPS. WHMCS. • SSL Certificates : Symantec, Digital certs, Go daddy. • Networking: Active Directory,Group Policy, DNS, DHCP, FTP, VPN, NFS, RAID, DHCP, DNS, DFS, VPN, WDS, RRAS, TS server, NAP, Proxy server, Windows Failover clustering,Network Load Balancing (NLB), Remote Desktop Services. • Storage: Configure NAS and SAN, Openfiler NAS/SAN, Starwind SAN. • Backup: R1 Soft, Windows NT Backup, Shadow Protect, Configure and troubleshoot the backup issues. • Hosting Control Panels: WHM, Cpanel, Parallel Plesk, Webmin, DirectAdmin, Virtualmin. • Virtualization: VMware ESXi, Xen server, Microsoft HyperV, KVMs, SCVMM, SCCM, Vcenter, Xen Center, Desktop and Applications Virtualization . • Database: MS-SQL 2000/2005/2008, MySQL. • Mail Server: Smarter mail, Mail Enable, Exchange Server 2003, 2007, 2013. • Cloud Server: Amazon EC2, Cloud Computing, Digital Ocean, VPS. • CCNA: IP addressing sub-netting, IP Routing Routing Protocol, EIGRP, OSPF, ACL, Frame Relay connection, NAT/PAT, Virtual LAN, WirelessLAN. • RRM : Kaseya, Labtech, NOC.  less

    windows-administration microsoft-exchange-server microsoft-hyper-v-server vmware-esx windows-azure microsoft-sql-server-administration iis dns microsoft-scvmm cisco-routers 00 more less
    • $22.22 HOURLY RATE
    • 4.8
    • 577 HOURS
    • INDIA
    • LAST ACTIVE
    • 7 PORTFOLIO ITEMS
    • 2 TESTS
    ASSOCIATED WITH:
  • VCP, MCSA, Exchange, Vmware, HyperV, Servers Expert Admin

    10+ years experience in Information Technology (IT) Major areas of expertise: VMware and Microsoft virtualization technologies. Designing and implementing fault-tolerant virtualization clusters SAN and NAS systems (iSCSI, FC) Windows 2003 / 2008 / 2012 Server * Active Directory * Microsoft ISA Server and TMG … more

    10+ years experience in Information Technology (IT) Major areas of expertise: VMware and Microsoft virtualization technologies. Designing and implementing fault-tolerant virtualization clusters SAN and NAS systems (iSCSI, FC) Windows 2003 / 2008 / 2012 Server * Active Directory * Microsoft ISA Server and TMG * Clustering * MS Windows XP/Vista/7/8 desktop/workstation operating systems * Centralized anitivirus systems WSUS * TCP/IP, Switching and Routing * Firewalls IBM, HP, Dell Servers * DNS, DHCP, Wins * Print Server * File Server * Network and Servers documentation * LAN hardware/software administration, design, installation and configuration * Print Server * LAMP Administration * Linux services : squid, postfix, dovecot, firewall, ldap, mysql, nagios, dhcp, bind etc Certifications: MCP - Microsoft Certified Professional MCSA - Microsoft Certified Systems Administrator VCP - Vmware Certified Professional VCP-510 * VCA-DCV - Vmware Certified Associate Data Center Virtualization.  less

    windows-administration vmware-administration vmware-esx microsoft-exchange-server virtualization network-administration lamp-administration cisco-routers cisco-ios microsoft-hyper-v-server iis dhcp dns centos postfix apache-administration php computer-networking mail-server-implementation isa-server mysql software-testing virus-removal firewalls squid ldap linux-system-administration network-security 00 more less
    • $25.00 HOURLY RATE
    • 4.7
    • 2570 HOURS
    • ROMANIA
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 8 TESTS
    GROUPS:
  • Technical / IT / MCSA Office 365 / MAC OS X Support

    For the past 5 years, I have been working as a Technical Support Representative and Help Desk technician. I have handled email, chat and phone support, both inbound and outbound. I was a level 2 technician with Microsoft PC Safety … more

    For the past 5 years, I have been working as a Technical Support Representative and Help Desk technician. I have handled email, chat and phone support, both inbound and outbound. I was a level 2 technician with Microsoft PC Safety which specializes in removing viruses, Windows Update issues, Antivirus programs, Firewall issues and other security related issues with the operating system. My core competency is with Active Directory, Microsoft Operating Systems and Networking devices. Based on knowledge and experience gained over the last 5 years as Technical Support / IT Support, I have developed a great expertise in many fields such as: Windows Server 2003/2008R2/2012, Windows XP/Vista/7/8, Microsoft Exchange 2010/2013, Outlook 2003/2007/2010/2013, MCSA: Office 365 MCP: Microsoft Azure Virtualization environments: Hyper-V, VMware Workstation and VMware Server ESXi 5.0/5.1 Antivirus server: Symantec Endpoint Protection, ESET NOD32 administration. Backup: Symantec Netbackup, Symantec Enterprise vault Network Administration, ERP system administration, MAC OS X Mac OS X Server Desktop and Technical support. I also have great experience with installation, configuration and administration of different kind of device like network printers, routers. Based on my friendly and communicative spirit I am sure I can fulfill all your requirements and expectations.  less

    computer-networking network-administration helpdesk-support microsoft-word windows-7-administration wireless-network-implementation windows-administration windows-xp-administration computer-maintenance computer-repair adobe-photoshop mac-os-app-development adobe-captivate technical-support microsoft-outlook-development microsoft-excel wordpress microsoft-exchange-server microsoft-onenote windows-8-administration microsoft-sharepoint-administration virus-removal microsoft-active-directory 00 more less
    • $8.00 HOURLY RATE
    • 5.0
    • 2392 HOURS
    • PAKISTAN
    • LAST ACTIVE
    • 6 PORTFOLIO ITEMS
    • 17 TESTS
  • System Administrator

    A well versed system administrator with strong 4 years experience in Microsoft Exchange, Lync, Windows and Active Directory platforms. I have worked with multiple customers in deployment & automation of these environments using PowerShell scripting. Charter certified in MCSE Messaging & Communications … more

    A well versed system administrator with strong 4 years experience in Microsoft Exchange, Lync, Windows and Active Directory platforms. I have worked with multiple customers in deployment & automation of these environments using PowerShell scripting. Charter certified in MCSE Messaging & Communications platform along with MCSA for Windows Server 2012. Additionally work with third party components that integrate with above technologies like Enterprise Vault, Blackberry, NetCall etc. I also have hands-on experience with SQL server and EMC Backup technologies.  less

    microsoft-exchange-server microsoft-lync-server windows-administration microsoft-windows-powershell 00 more less
    • $15.00 HOURLY RATE
    • 5.0
    • 174 HOURS
    • INDIA
    • LAST ACTIVE
    • 4 PORTFOLIO ITEMS
    • 3 TESTS
    ASSOCIATED WITH:
  • System Administrator, Windows(MCSE) & Linux Server

    I have been working as System administrator for more than 9 years in well known Software development & Hosting company. I have thorough knowledge and hands on Experience on for the following areas of both Windows & Linux:1. Web server(IIS … more

    I have been working as System administrator for more than 9 years in well known Software development & Hosting company. I have thorough knowledge and hands on Experience on for the following areas of both Windows & Linux:1. Web server(IIS, Apache, Nginx) , 2. DNS server3. FTP Server, 4. Mail Server(Sendmail, Postfix, Exim, Exchange)5. VPN Server setup and configuration.6. Database server (MS-SQL, MySql) 7. Version Controlling Server like Subversion, Visual Source Safe8. Various CMS like Joomla, Wordpress, Drupal, Ektron, DotnetNuke 9. Continuous Integration Process with CruiseControl/Hudson/Nant also provide support to many dedicated servers hosted in Rackspace, Godaddy, 1and1, Bluehost, Hostmonster, Blacknight etc.  less

    linux-system-administration windows-administration rackspace-cloudservers dns ftp apache-solr subversion apache-administration sendmail postfix iis jenkins apache-tomcat redmine coldfusion bugzilla git 00 more less
    • $20.00 HOURLY RATE
    • 4.9
    • 791 HOURS
    • BANGLADESH
    • LAST ACTIVE
    • 6 PORTFOLIO ITEMS
    • 4 TESTS
    GROUPS:
  • IT Administrator

    During the last 6 years, I have developed solid support and troubleshooting skills, while mainly focusing on Microsoft products. I am MCSA: Windows Server 2012 certified and I have experience with Microsoft Server and Desktop operating systems (Windows XP, Windows … more

    During the last 6 years, I have developed solid support and troubleshooting skills, while mainly focusing on Microsoft products. I am MCSA: Windows Server 2012 certified and I have experience with Microsoft Server and Desktop operating systems (Windows XP, Windows 7, Windows 8, Server 2003/SBS2003, Server 2008/SBS2008, Server 2012), Exchange 2003-2013, Microsoft Office, Outlook 2003-2013, Excel 2003-2013, Word 2003-2013. Most of my time was spent planning, implementing and supporting business networks, and associated software, services and technologies, including DHCP, DNS, Active Directory, Exchange Server, RDP, RemoteApp Hyper-V, IIS and antivirus. I also have experience in shared web/email hosting, and network hardware configuration. Other exposure includes C#, ASP.Net, WPF and SQL Server.  less

    windows-administration microsoft-exchange-server microsoft-small-business-server-administration windows-7-administration windows-8-administration computer-networking 00 more less
    • $25.00 HOURLY RATE
    • 5.0
    • 186 HOURS
    • SOUTH AFRICA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 13 TESTS
  • System Administrator

    Hi, I have 8+ years in system administration of Windows products. 2.5 of them as head of IT department in company with 120+ users and 5 remote locations. Good in installation and troubleshooting of windows software environments. Each year … more

    Hi, I have 8+ years in system administration of Windows products. 2.5 of them as head of IT department in company with 120+ users and 5 remote locations. Good in installation and troubleshooting of windows software environments. Each year I visit new trainings, have a lot of certificates (Exchange 2007, SQL 2008 from MS) and ITIL foundation from EXIN. Other's are not recognized world wide :) I never believe that exists problem that can't be solved. It can be only luck of time or resources. At the moment working in big IT company (10000+ employees) as problem manager and partly as IT architect  less

    microsoft-exchange-server microsoft-active-directory microsoft-windows-powershell microsoft-sql-server-administration microsoft-sql-ssrs microsoft-sql-ssas itil windows-administration windows-7-administration iis 00 more less
    • $17.00 HOURLY RATE
    • 5.0
    • 36 HOURS
    • UKRAINE
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 5 TESTS
  • Windows Server Administration/Automation

    Over the last 10 years, I have developed extensive experience in Windows Server administration and IBM Groupware technologies. Provide remote support for standalone and clustered Windows servers and NetApp appliances in a global client/server environment (failover clustering, AD DS … more

    Over the last 10 years, I have developed extensive experience in Windows Server administration and IBM Groupware technologies. Provide remote support for standalone and clustered Windows servers and NetApp appliances in a global client/server environment (failover clustering, AD DS user management, backup/restore operations, FSRM, DFS, Quota processing, NTFS/Share permissions, NetApp OnCommand System Manager) Leverage PowerShell for automation, information gathering and reporting in the following areas: AD DS, MSSQL, NTFS, FSRM, Server Management, WMI  less

    powershell microsoft-windows-powershell windows-administration microsoft-windows-server lotus-domino joomla 00 more less
    • $15.56 HOURLY RATE
    • 4.0
    • 9 HOURS
    • CZECH REPUBLIC
    • LAST ACTIVE
    • 11 PORTFOLIO ITEMS
    • 3 TESTS
  • Network Security Engineer CCNP Routing Switching and Security

    In last 5 years i have been working on variety of network products and have gained wide experience in Cisco,Juniper routers, switches and firewalls. i have been involved in design, configuration and troubleshooting of Network products. Routers: Cisco 2600 … more

    In last 5 years i have been working on variety of network products and have gained wide experience in Cisco,Juniper routers, switches and firewalls. i have been involved in design, configuration and troubleshooting of Network products. Routers: Cisco 2600 Cisco 2800 Cisco 3800 Juniper J Series Switches: Cisco Catalyst 2900 Cisco Catalyst 3500 Cisco Catalyst 3600 Cisco Catalyst 4500 HP 3500 HP 2500 Firewalls: Cisco ASA 5500 Series Juniper SSG Series Pfsense Zyxel Zywall USG Series WatchGuard XTM series Cisco RV Series Cisco PIX Cisco IPS 4200 Series  less

    cisco-asa cisco-routers cisco-ios firewalls vpn network-administration tcp-ip cisco-pix ipsec network-security network-planning computer-networking avaya windows-administration snmp microsoft-exchange-server ccnp vmware-administration vmware-esx 00 more less
    • $25.00 HOURLY RATE
    • 5.0
    • 319 HOURS
    • PAKISTAN
    • LAST ACTIVE
    • 5 PORTFOLIO ITEMS
    • 8 TESTS
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