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

  • information security expert/system administrator

    Security-driven information security Architect/Professional with expertise in directing all aspects of highly technical multimillion dollar projects. With more than 7 years of expertise in a secure system implementation my skills oriented to accomplish tasks with the best security practices … more

    Security-driven information security Architect/Professional with expertise in directing all aspects of highly technical multimillion dollar projects. With more than 7 years of expertise in a secure system implementation my skills oriented to accomplish tasks with the best security practices and rules. I am effective in defining breakthrough technology options based on organizational standards, security policy and strategic needs of the organization. 1. OS Administration: - Unix-like expert - RedHat/CentOS/Fedora; Debian/Ubuntu; Linux embedded etc. Linux security: fw, ids, integrity, encryption, SElinux etc; security hardening according best practices; software and tools, needed for enumeration, penetration testing and monitoring of corporate security regulations. Experienced in troubleshooting. - MS Windows expert - XP,7,8,Server 2003/2008/2012 - AD DS, AD CS, APP server, IIS, DNS, DHCP, Terminal Services, Print Services, File Services, Hyper-V. Windows security and performance. Experienced in troubleshooting. 2. Database administration: - Oracle 11g, MySQL, MS SQL. Good knowledge of SQL. 3. Cloud Infrastructure: - VMware Vsphere, ESX, ESXi; Rackspace, Amazon AWS expert. - Knowledge of servers hardware and desktops. 4. Information security software and hardware: - StoneGate FW/VPN, StoneGate IPS, StoneGate VPN/SSL. - Checkpoint FW/VPN, Checkpoint IDS/IPS. - Imperva WAF, Imperva DBS. - Websense WSG, Websense WES (Email Security). - Bluecoat SG+AV. - Symantec EP, Mcafee ePolicy, Kaspersky and others. - Cisco switches and routers (CCNA+p level). - Vyatta FW/VPN. - Splunk Enterprise, OSSEC, Nagios, MRTG, device lock and etc 5. Programming: - Python, Bash shell scripting, PHP. Windows batch scripting. Good knowledge of regular expressions. 6. PenTest ing (penetration testing, vulnerability assessment) and diagnosis. - knowledge and practical experience in vulnerability/misconfiguration assessments of network devices and server setups. Experienced with many audit and vulnerability scanners. Network and security troubleshooting. Manual assessments and code review. Static code analysis. - OWASP TOP 10 testing. Secure SDLC. 7. Standards: ISO/IEC 2700x, HIPAA, PCI DSS. CIS, SANS best practices. 8. Others: - MS Office (including MS Visio and MS Project). - Different CRMs, CMSs, helpdesk systems (Wordpress, Drupal, Jira, etc) Good knowledge in the areas: cloud security and system hardening; network and security design; data leakage and covert channels prevention; secure systems development life-cycle, business continuity; risk assessment; social engineering; ddos and malware disease mitigation; spam and AV protection. Extensive experience in project implementation. Experience in scheduling, setting goals and objectives in the shortest possible time. Record keeping.  less

    security linux-system-administration network-administration windows-administration unix-system-administration network-security vulnerability-assessment redhat-administration check-point bash-shell-scripting cisco-ios cisco-asa virtualization ipsec computer-networking apache-administration intranet-architecture wireless-security windows-7-administration python network-planning 00 more less
    • $33.33 HOURLY RATE
    • 5.0
    • 1367 HOURS
    • THAILAND
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 8 TESTS
  • Windows and Network Administrator

    I have good experience (more than 16 years) in deploy and maintenance: Windows Server Systems (2003, 2008, 2012), Windows Desktop Systems (XP, Vista, Windows 7, Windows 8); Windows Office (2003, 2007, 2010, 2013, Office 365); Network Adminisration (workstation, server and … more

    I have good experience (more than 16 years) in deploy and maintenance: Windows Server Systems (2003, 2008, 2012), Windows Desktop Systems (XP, Vista, Windows 7, Windows 8); Windows Office (2003, 2007, 2010, 2013, Office 365); Network Adminisration (workstation, server and services bases on MS solutions): Active Directory, DNS, DHCP, WINS, Terminal Server, Group policy); Internet access control (Kerio Control 8.3.1), email server (Kerio Connect 8.3.1.). Virtualization (Hyper-V, VMware) - transfer AD server to vitrual machine. Antivirus protection - SEP 12.0, KIS 2015.  less

    microsoft-active-directory microsoft-windows-server network-administration tcp-ip firewalls vmware-administration windows-xp-administration windows-administration windows-7-administration windows-8-administration 00 more less
    • $14.99 HOURLY RATE
    • NO FEEDBACK GIVEN
    • 0 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 2 PORTFOLIO ITEMS
    • 3 TESTS
  • Windows and Linux Server Support, Server / Web-Site Migration.. Etc...

    I am working as Server Support Admin and Project Manager for past 10+ years, Work with many clients from different domains such as - Support, Marketing, Automobile, Manufacturing, Online Marking, etc... As Server Admin : 1. Server Setup - Windows Or Linux 2 … more

    I am working as Server Support Admin and Project Manager for past 10+ years, Work with many clients from different domains such as - Support, Marketing, Automobile, Manufacturing, Online Marking, etc... As Server Admin : 1. Server Setup - Windows Or Linux 2. Configure Server as Web-Server 3. Configure Control Panel Such as Plesk, cPanel, ISP, DirectAdmin, Webmin, zPanel, etc. 4. Configure PHP, MySQL, .Net, MSSQL, etc on server 5. Provide support to end clients on all there requirements. As Project Manager : 1. Manage a team of Designer 2. Manage a team of Developer 3. Working on ASP, .Net, WordPress, CI, Zend, CakePHP, MySQL, MSSQL, Joomla and other technology. 4. Working on Bug Fixing projects also.  less

    3d-design ajax css data-entry adobe-photoshop php iis software-qa-testing mysql seo windows-administration xhtml wordpress joomla magento zend-framework codeigniter drupal paypal-integration adobe-flash adobe-flex html5 css3 sql web-content-management api-development facebook-api google-analytics-api oscommerce prestashop bigcommerce psd-to-html psd-to-xhtml psd-to-mailchimp html jquery javascript cakephp phpbb phpmyadmin facebook-marketing facebook-games-development xml rss wamp xampp svn github google-maps-api linkedin-api google-app-engine apache-administration paypal-api twitter-api 00 more less
    • $12.00 HOURLY RATE
    • 4.9
    • 1150 HOURS
    • INDIA
    • LAST ACTIVE
    • 3 PORTFOLIO ITEMS
    • 8 TESTS
    ASSOCIATED WITH:
  • IT Support && SysAdmin

    Technical knowledge & proficiency in system administration,small to medium network maintenance, hardware maintenance, operating systems(Windows/Linux), willingness to learn and effectively apply new technologies. Demonstrated problem analysis,resolution skills, ability to troubleshoot, solve problems. Operating Systems: Windows(XP,7 … more

    Technical knowledge & proficiency in system administration,small to medium network maintenance, hardware maintenance, operating systems(Windows/Linux), willingness to learn and effectively apply new technologies. Demonstrated problem analysis,resolution skills, ability to troubleshoot, solve problems. Operating Systems: Windows(XP,7,8,Server 2008/2012) Linux(Debian,Ubuntu,CentOS,Backtrack,Kali) Windows Server: Installing and configuring Windows Servers 2008/2012,Server Core,Active Directory,GPO,WindowsFirewall,IPv4,DHCP,DNS, IIS,SQL,SharePoint,PowerShell,SMB,FTP,RDP,RAID,backup. Virtualization: Hyper-V 3.0,Wmware Workstation 10,KVM,Docker GNU/Linux: Manipulating text files from the command line ,Creating backups,Basic bash shell scripting, Partitioning storage devices,Managing fstab,Installing software packages,Setting file permissions and ownerships,Creating local user groups,Managing local users accounts,Managing the startup process and related services,Troubleshooting filesystem issues,Managing file permissions Networking: Good understanding of OSI Model, TCP/IP protocol suite IP addressing and subnetting, Routing concepts Managing and Maintaining Routers and Switches Port Forwarding,DMZ,DDNS Ethical hacking: Web application penetration testing based on OWASP TOP 10,network penetration testing,information gathering,password cracking,wireless hacking,sniffing\spoofing,phishing.  less

    computer-networking network-security tcp-ip penetration-testing windows-administration adobe-photoshop microsoft-active-directory dns microsoft-hyper-v dhcp 00 more less
    • $10.00 HOURLY RATE
    • 5.0
    • 0 HOURS
    • BOSNIA AND HERZEGOVINA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 5 TESTS
  • Network and Systems Administrator

    Over the last 6 years, I had developed and enhanced my technical skills that includes the following: Advance in Windows XP and Windows 7 Administration, Networking(Cisco, VYOS, EdgeOS, WANOS), Windows Server Administration, VMWARE ESXi management, Hyper V Cluster for … more

    Over the last 6 years, I had developed and enhanced my technical skills that includes the following: Advance in Windows XP and Windows 7 Administration, Networking(Cisco, VYOS, EdgeOS, WANOS), Windows Server Administration, VMWARE ESXi management, Hyper V Cluster for High Availability, Dell Equallogic SAN management, Symantec Backup Exec management, Backup Assists, DHCP, Proxy Servers, DNS, Active Directory, Microsoft Exchange, Citrix Xenapp, Computer repair and troubleshooting, end-user support and network support. I can help you in any of the skills I mention above.  less

    windows-administration cisco-ios cisco-routers network-planning windows-xp-administration vmware-esx microsoft-active-directory microsoft-exchange-server firewalls windows-7-administration 00 more less
    • $20.00 HOURLY RATE
    • 4.1
    • 2783 HOURS
    • PHILIPPINES
    • LAST ACTIVE
    • 12 PORTFOLIO ITEMS
    • 10 TESTS
    ASSOCIATED WITH:
  • Unix\Windows Admin, Software\Web developer with 16+ Yrs of Experience

    I am working in IT since 1996. I have extensive experience in the administration of FreeBSD and Microsoft Windows Server (including Microsoft Windows Small Business Server) and networks based on these products. There is an experience combining remote offices into … more

    I am working in IT since 1996. I have extensive experience in the administration of FreeBSD and Microsoft Windows Server (including Microsoft Windows Small Business Server) and networks based on these products. There is an experience combining remote offices into a single virtual private network, the experience of implementing asterisk-based VoIP solutions, terminal solutions. Also have experience in the following areas: php, SQL, Ajax, JavaScript, Java, C. Have actively used Magento. I have experience in Android-applications development. Have a little Erlang skill.  less

    freebsd windows-administration network-administration computer-networking php sql soap java javascript erlang microsoft-exchange-server microsoft-hyper-v-server microsoft-small-business-server-administration lamp-administration linux-system-administration freepbx asterisk vpn magento dhcp android-app-development 00 more less
    • $50.00 HOURLY RATE
    • 5.0
    • 27 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 3 PORTFOLIO ITEMS
    • 7 TESTS
    GROUPS:
  • System administrator

    Over the last 8 years, I have worked in several companies on implementing and supporting infrastructure solutions. Server software and services I used in my work: - OS: FreeBSD, Alt Linux, Fedora, Ubuntu, Win2k, 2k3, 2k8 - Virtualization platform: Xen Server, VMWare … more

    Over the last 8 years, I have worked in several companies on implementing and supporting infrastructure solutions. Server software and services I used in my work: - OS: FreeBSD, Alt Linux, Fedora, Ubuntu, Win2k, 2k3, 2k8 - Virtualization platform: Xen Server, VMWare ESX, Hyper-V, Proxmox, OpenQRM. - Mail services: Postfix, sendmail, Kerio MS, MS Exchange - LDAP: Active Directory, OpenLDAP, 389 Directory Server - Proxy:Squid, ISA - Network services: DNS(bind9,MS DNS), WINS, DHCP, VPN and etc. - Databases: MySQL, FireBird, MSSQL - XMPP services: OpenFire, Jabberd - Software PBX: Trixbox, Asterisk, Elastix, CommuniGate - VideoConference: MS OCS 2k7R2, OpenMeetings - Scripting languages: VBScript, JavaScript, bash, Transact-SQL, PHP  less

    windows-administration virtualization linux-system-administration project-management database-modeling javascript xml sql 00 more less
    • $15.00 HOURLY RATE
    • 5.0
    • 27 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 2 PORTFOLIO ITEMS
    • 10 TESTS
  • Senior System Admin, Ignore the Job Success Percent, lots of open jobs

    Microsoft Office 365, MS Exchange all versions, Windows Server all versions, Windows Desktop all versions, VMware, Hyper V, HP Proliant, Lenovo, Cisco, Linux, GFI, Continum, Autotask, Labtech, Active Directory, Infrastructure Network Switching and Routing, Project Management, Symantec Backup Exec, Cloud Computing, AWS, MS Office all versions.

    windows-administration microsoft-exchange-server microsoft-hyper-v network-administration network-security tcp-ip smtp security dns ftp dhcp vmware-administration email-deliverability-consulting firewalls network-planning citrix-xenserver 00 more less
    • $33.33 HOURLY RATE
    • 5.0
    • 9191 HOURS
    • CANADA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 16 TESTS
    GROUPS:
  • Systems, Network Administrator & Security Expert, Cloud Support,

    Over the last 7 years, I have applied my self as a Network Professional Highly experienced in Windows Systems Administration 2003, 2008, 2012 Microsoft Active Directory, Microsoft Exchange, Microsoft SharePoint, etc I love to provide support of any kind of … more

    Over the last 7 years, I have applied my self as a Network Professional Highly experienced in Windows Systems Administration 2003, 2008, 2012 Microsoft Active Directory, Microsoft Exchange, Microsoft SharePoint, etc I love to provide support of any kind of troubleshooting and installation. My core competency lies in complete end to end management of networks including routing/switching, firewall, spam filtering, network security. I have deployed, troubleshoot, tuned and optimized various networks My Profile ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CCNA CERTIFIED Cisco ID CSCO11966404 (Certified) MCSE MCP MC ID: 10794426 (Certified) IELTS International English Language Testing System Certified (6.0 Bands) --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- MSC- IT (NETWORK Expertise) BCS ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------  less

    network-administration windows-administration disaster-recovery isa-server vmware-administration microsoft-exchange-server dns dhcp data-backup network-planning windows-xp-administration database-management adobe-acrobat adobe-photoshop corel-draw microsoft-word network-security computer-networking operating-systems-development administrative-support helpdesk-support technical-support iis php oracle-database adobe-dreamweaver photography mysql microsoft-small-business-server-administration ubuntu sharepoint-designer 00 more less
    • $22.22 HOURLY RATE
    • 4.9
    • 353 HOURS
    • PAKISTAN
    • LAST ACTIVE
    • 9 PORTFOLIO ITEMS
    • 4 TESTS
    ASSOCIATED WITH:
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