Windows System Administrators & Experts

Showing 1,094 freelancers

Windows System Administrators & Experts

Showing 1,094 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, 81 Windows Administration projects are completed every quarter on oDesk.

81

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 4.75.

4.75

Last updated: February 1, 2015

  • Linux/Windows System Administrator, Web Hosting, Virtualization Expert

    Over 8 years of experience with Linux and Windows system Administration, currently leading a team of 10 members of Level3 and 4 technicians. Specialization:- - Windows Server Management (Windows 2003/2008/2012) - Linux Server Management through command line (RedHat, CentOS, Debian … more

    Over 8 years of experience with Linux and Windows system Administration, currently leading a team of 10 members of Level3 and 4 technicians. Specialization:- - Windows Server Management (Windows 2003/2008/2012) - Linux Server Management through command line (RedHat, CentOS, Debian, Ubuntu, Fedora) - Webhosting (cpanel/plesk/directadmin/website panel, etc) - Virtuzliation (OpenVZ/Xen/KVM) via (command line or Control panels including SolusVN, HyperVM, HyperV [windows], XenServers, VMware ESXi) - Server security and hardening - Server Performance tuning - Backup Management - Varnish Caching - Load Balancing - Server/Data Migration from one to another server - Recovering Hacked Servers - Troubleshoot and solve a wide range of customer support issues from basic to complex - Excellent problem solving skills List of Skills :- - Linux/Unix (RedHat, CentOS, Debian, Ubuntu, Fedora) - Windows Server 2003/2008/2012 - Web hosting Control panels: Cpanel, Plesk, Direct Admin, Kloxo, Webmin, Website panel - Firewalls/IDS: Iptables , Snort , Modsecurity2, Fail2ban, CSF - Web Server: Apache, Nginx , IIS, Tomcat - Network Tools: Nmap, Netcat , WireShark , Tcpdump , Acunetix Scanner. - Hacking & Security: Over 5 years experience in linux,windows hacking and security. - Nginx loadbalancing, Nginx as reverse proxy - Haproxy loadbalancing - Varnish Cache - Mail Server: Qmail, Postfix , Zimbra, MX Exchange - Databases: MySql,SQL server 2000(2005) - VPN : Open VPN , PPTP (Ubuntu,RedHat) - Programming Languages: C/C++/ASP/PHP/Bash shell script/Perl/ASP .NET/JAVA - Virtualization: OpenVZ, XEN, KVM, Vmware , Virtual PC, VirtualBox, ESX, HyperV - Virtualization Control panels: SolusVM, HyperVM, OnAPP - CMS: Wordpress, Joomla, OSCommerce - Forums: VBulletin, MyBB, PhpBB  less

    linux-system-administration windows-administration firewalls cpanel plesk virtualization openvz xen-cloud-platform xen-hypervisor citrix-xenserver 00 more less
    • $13.33 HOURLY RATE
    • 5.0
    • 0 HOURS
    • PAKISTAN
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 2 TESTS
    ASSOCIATED WITH:
  • Network Professional

    Seeking valuable name in IT Field using my skills and knowledge in IT. Currently I have vast experience in System Administration (Windows NT Domain Network, Email Messaging, Internet Services, Web Publishing Services, Anti virus security, Data information security, Data Backup … more

    Seeking valuable name in IT Field using my skills and knowledge in IT. Currently I have vast experience in System Administration (Windows NT Domain Network, Email Messaging, Internet Services, Web Publishing Services, Anti virus security, Data information security, Data Backup and recovery services), Network Administration (CISCO Structured networking, Routing & Switching, Designing fully converged and flexible OSPF/ EIGRP/ RIP data network, CISCO Communication Manager/ Asterisk Voice over IP network, Network Security firewalls, VPNs, IPS), Helpdesk Management (iTIL based helpdesk management policies, SOPs, Support desk team management, Helpdesk Management reports, team management services).  less

    windows-administration asterisk ospf microsoft-visio ubuntu 00 more less
    • $16.67 HOURLY RATE
    • 5.0
    • 22 HOURS
    • PAKISTAN
    • LAST ACTIVE
    • 3 PORTFOLIO ITEMS
    • 5 TESTS
  • Systems Engineer (MCSE) / Software Developer / Database Administrator/

    I am Microsoft Windows Server and Networking specialist who has been developing, implementing, and maintaining Windows-based systems (including server-side applications and services including Microsoft Exchange, Microsoft SQL Server, and SharePoint) for over 16 years. I bring over 10 years hands-on … more

    I am Microsoft Windows Server and Networking specialist who has been developing, implementing, and maintaining Windows-based systems (including server-side applications and services including Microsoft Exchange, Microsoft SQL Server, and SharePoint) for over 16 years. I bring over 10 years hands-on experience on Linux desktops and servers and Mac OS X platforms. My background as a Software Developer / Engineer adds to my diverse skill set having been professional-trained in computer programming on Q-Basic and GW-Basica and then went on to add Visual Studio application development (Visual Basic, C#, ASP) on the classic and .NET platforms to my arsenal. I have suceessfully developed and implemented applications and solutions using: * Microsoft Windows NT 4.0, Windows Server 2000, 2003, 2008, and 2012 * Microsoft Exchange. * Microsoft SQL Server. * Microsoft Visual Studio. * HTML4/5 (CCS/CCS3) web development, ASP (Classic and .NET)/ADO.Net web programming, AJAX, XML (including XSLT, XSD, RegEx), JavaScript programming, including Web-dased database access and querying applications. * Linux, Apache, PHP, MySQL. * Customized Content Management Systems (CMS) with PHP and MySQL. * Network and remote backup solutions based on Symantec BackupExec and Acronis. * Custom-built SMS texting/alerting applications. * VMware, Hyper-V, KVM, VirtualBox server virtualization. * Citrix-based application publishing  less

    virtualization php mysql vba database-management database-programming .net-framework network-administration powershell windows-administration 00 more less
    • $38.89 HOURLY RATE
    • 4.5
    • 2750 HOURS
    • UNITED KINGDOM
    • LAST ACTIVE
    • 4 PORTFOLIO ITEMS
    • 8 TESTS
    GROUPS:
  • IT Specialist

    I have experience in data entry operation, web designing, IT help desk (networking and computer support), network management and customer service. I started my IT career with MS-DOS when there was no GUI based Windows platform. Along the way I … more

    I have experience in data entry operation, web designing, IT help desk (networking and computer support), network management and customer service. I started my IT career with MS-DOS when there was no GUI based Windows platform. Along the way I gained experience with win3.x to Windows 7, Windows Server OS and several Linux distribution (Fedora, Ubuntu). I did my CCNA (Cisco Certified Network Associate) and currently working towards my CCNP (Cisco Certified Network Professional) certification. I have more than 5 years of experience in Networking, OS administration, troubleshooting and designing.  less

    computer-networking windows-administration linux-system-administration html javascript adobe-photoshop adobe-flash adobe-dreamweaver microsoft-word microsoft-excel microsoft-powerpoint customer-support customer-service data-entry flowcharts microsoft-visio cisco-routers network-planning 00 more less
    • $10.00 HOURLY RATE
    • 5.0
    • 0 HOURS
    • UNITED STATES
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 3 TESTS
  • Server and Cloud Architecht/Visionary

    During the last 4 years I have been focusing my work towards Cloud technologies, fault tolerant, high traffic, integrated and distributed environments of any sizes. So long to my past life as a classic Microsoft core/LAMP sys/net admin … more

    During the last 4 years I have been focusing my work towards Cloud technologies, fault tolerant, high traffic, integrated and distributed environments of any sizes. So long to my past life as a classic Microsoft core/LAMP sys/net admin. I have worked in the internet service provider companies and software development companies for more than 10 years. I have good communication and excellent problem solving skills which are reflected in my past work on oDesk. A few skills.... ✔ Infrastructure design ✔ Project management, Technical support management ✔ DevOps ✔ General Networking, CCNA ✔ Distributions: Debian, RHEL, CentOS, Fedora, Oracle Enterprise Linux, Ubuntu, Gentoo ✔ Microsoft Technologies: Windows Servers and Clients, AD, Exchange, TFS, IIS, MSSQL, Microsoft Networking, Lync. I have the experience, now I need the badge so I'm pursuing MCSA/MCSE ✔ Amazon AWS: EC2, S3, RDS, RDS, VPC etc ✔ Deployment: Puppet, Chef ✔ Cloud: OpenStack, some CloudStack ✔ Web Services&Environments: Nginx, Apache, lighthttpd, Tomcat, JBoss ✔ Fail-over: clustering, backups, replication, ha-proxy, etc ✔ PHP scripting and webdevelopment ✔ 24/7 Monitoring : Monit, Cacti, Nagios, Zabbix  less

    ubuntu linux-system-administration windows-administration network-administration computer-networking cisco-routers cisco-ios information-architecture project-management php customer-service customer-support mail-server-implementation dns sendmail qmail postfix windows-xp-administration amazon-ec2 amazon-s3 amazon-web-services amazon-rds 00 more less
    • $50.00 HOURLY RATE
    • 5.0
    • 5512 HOURS
    • ROMANIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 18 TESTS
    ASSOCIATED WITH:
  • Unix/Linux Systems Administrator, Microsoft Certified Professional

    Hi, I am a full-time Linux/Unix/Storage Administrator. I am also a Microsoft Certified Professional on Windows 2003 Server administration. I currently specialize on RedHat, Solaris and HPUX operating systems. I am also knowledgable on storage systems such as … more

    Hi, I am a full-time Linux/Unix/Storage Administrator. I am also a Microsoft Certified Professional on Windows 2003 Server administration. I currently specialize on RedHat, Solaris and HPUX operating systems. I am also knowledgable on storage systems such as EMC and Netapp. I am from the build team so I know servers from ground up.  less

    redhat-administration linux-system-administration solaris-administration unix-shell windows-administration unix-system-administration nagios ubuntu adobe-photoshop 00 more less
    • $15.00 HOURLY RATE
    • 5.0
    • 0 HOURS
    • PHILIPPINES
    • LAST ACTIVE
    • 2 PORTFOLIO ITEMS
    • 11 TESTS
  • Systems Engineer

    I work of the system administrator position. Working in companies development software, I got a great experience in working with the OS : MS Windows XP/Vista/7/8, MS Windows 2003/2003R2/2008/2008R2/­2012 Server, GNU/Linux (Debian, Ubuntu … more

    I work of the system administrator position. Working in companies development software, I got a great experience in working with the OS : MS Windows XP/Vista/7/8, MS Windows 2003/2003R2/2008/2008R2/­2012 Server, GNU/Linux (Debian, Ubuntu, RHEL, CentOS), MacOS X, (UNIX-like, *nix), Cisco iOS. Acquired skills and experience in implementing, managing and supporting : Postfix, Squid, Nagios, MRTG, Zabbix, Sarg, Bind, SquidGuard, Samba, ProFTPd, Apache, Cacti, Iptables, Asterisk, VMWare ESXi. Active Directory, Root Certification Authority, DNS, DHCP, FTP, Hyper-V, SCCM, SCVMM, IIS, WSUS, WDS, Exchange 2007/2010, Sharepoint 2007/2010/2013, SQL Server 2005/2008R2/2012, Lync 2010, Team Foundation Server 2010, Project Server 2010, IIS, Windows Backup Services, MS ISA 2006 Server и TMG 2010 (Enterprise Firewall MS Product). Have the skills of full cycle create/support/upgrade IT infrastructure of the company. My experience in this fields for over 5 years.  less

    linux-system-administration windows-administration microsoft-exchange-server isa-server microsoft-sharepoint-administration microsoft-active-directory microsoft-sql-server-administration 00 more less
    • $11.11 HOURLY RATE
    • 5.0
    • 0 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 3 TESTS
  • Quality is everithyng

    I am control systems engineer / system administrator. Strange combination? Not unless you are from Ukraine :) Fun fact: for economical an political it is very hard to find a job for a control systems engineer in Ukraine. That's why many … more

    I am control systems engineer / system administrator. Strange combination? Not unless you are from Ukraine :) Fun fact: for economical an political it is very hard to find a job for a control systems engineer in Ukraine. That's why many of them work as system administrators who at least have more salary. I am highly responsible, have interest in computers, control systems and robotics  less

    system-automation linux-system-administration windows-administration arduino plc-programming php firewalls vpn unix-shell openvpn iptables tcp-ip c software-debugging atmel-avr sendmail fetchmail apache-administration redmine samba zabbix 00 more less
    • $10.00 HOURLY RATE
    • 5.0
    • 3 HOURS
    • UKRAINE
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 3 TESTS
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