Windows System Administrators & Experts

Showing 4,515 freelancers

Windows System Administrators & Experts

Showing 4,515 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

  • Certified Labtech System Engineer, Certified Kaseya Bootcamp Admin

    I am Labtech, Kaseya and Microsoft certified professional with 10 years plus experience working on different IT techologies. I started working with a vision to provide the technical assistance to my clients and partners as per their requirements which fits … more

    I am Labtech, Kaseya and Microsoft certified professional with 10 years plus experience working on different IT techologies. I started working with a vision to provide the technical assistance to my clients and partners as per their requirements which fits to their IT budget and is latest to the technology. I am running small IT firm with qualified IT individuals and we are experienced in following IT jobs: a. RMM tools development like Kaseya, Labtech and N-able. b. Tickets management CRM module development for tools like Autotask, Connectwise and Tigerpaw. c. Windows scripting. d. Sharepoint development. e. Windows IT Infrastructure development. f. IT helpdesk (Voice and non-voice). g. Onsite engineering and turnkey projects. h. Office365 consultancy  less

    windows-administration 00 more less
    • $33.33 HOURLY RATE
    • 4.4
    • 18186 HOURS
    • INDIA
    • LAST ACTIVE
    • 10 PORTFOLIO ITEMS
    • 10 TESTS
    ASSOCIATED WITH:
  • AWS/Cloud Expert/Ec2/S3/AutoScalling/Linux/Security/CDN/Lampp/Apache/

    PROVIDES 24/7 SUPPORT IN REMOTE SERVER ADMINISTRATION, Having 7 Years of Experience in AWS / Linux / Server Administration with experience in ( EC2, S3, ELB, High Availability Architecture , EBS, Beanstalk, Security Groups, Route53, Cloud Front, (CDN) , RDS VPC, Cloud watch, Autoscalling … more

    PROVIDES 24/7 SUPPORT IN REMOTE SERVER ADMINISTRATION, Having 7 Years of Experience in AWS / Linux / Server Administration with experience in ( EC2, S3, ELB, High Availability Architecture , EBS, Beanstalk, Security Groups, Route53, Cloud Front, (CDN) , RDS VPC, Cloud watch, Autoscalling etc Having 7 years of Experienced in Linux ( Red hat , Fedora, Cent OS , Ubuntu ), , Windows Server 2008 , Lampp Server Administration , Apache , IIS , Microsoft SQL Server (2005,2008) Administration , MySQL Server , DNS Server , SSL , Zimbra Collaboration Suite , Scalix , Axigen , Open fire , Iptables , Linux Based Firewall , Subversion , Endian Firewall , VMWARE Work Station , VMWARE ESXI , Citrix Xen Server , Microsoft Hyper -V , PBX (Asterisk ,Sip exec) , Apache , LAMP , virtualization etc..  less

    vmware-administration amazon-web-services amazon-ec2 firewalls windows-administration subversion linux-system-administration lamp-administration iis mail-server-implementation haproxy varnish-cache nginx load-balancing mysql amazon-rds amazon-s3 00 more less
    • $22.00 HOURLY RATE
    • 4.8
    • 1096 HOURS
    • INDIA
    • LAST ACTIVE
    • 3 PORTFOLIO ITEMS
    • 9 TESTS
  • 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
    • 1323 HOURS
    • THAILAND
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 8 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
    • 1091 HOURS
    • INDIA
    • LAST ACTIVE
    • 3 PORTFOLIO ITEMS
    • 8 TESTS
    ASSOCIATED WITH:
  • 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
    • 2572 HOURS
    • PHILIPPINES
    • LAST ACTIVE
    • 9 PORTFOLIO ITEMS
    • 10 TESTS
    ASSOCIATED WITH:
  • Servers Administrator/Webmaster

    After completing Masters Degree in Computer Science and Information Technology, in January 2001 I start my career as a Network Administrator, and in 2003 I joined Software House as a Senior Software Engineer, By Chance I got Government Job in … more

    After completing Masters Degree in Computer Science and Information Technology, in January 2001 I start my career as a Network Administrator, and in 2003 I joined Software House as a Senior Software Engineer, By Chance I got Government Job in a University in March 1st, 2005. Since that I am working with a Webmaster and an additional Post of System Administrator is assigned by the authorities. I have about 13 years experience in different fields of IT, like Servers Management and Troubleshooting, Network CISCO Switched and Routers Configuration, and Software and Web Applications Designing, I am good at ASP.NET, VB.NET, and C#, beside, at Windows Server 2003, Server 2008/2008 R2/Server 2012 configuration of Web/IIS7, SMTP/Email, FTP, DHCP, DNS, Active Directory Services, Lyncs, Hyper-V(Virtual Machines), Remote Desktop, Remote Access(VPN), ISA/TMG, PLESK, SQL Server 2008/2008 R2, Media Streaming, and Red Hat Linux, CentOS Operating System Installation and basic configuration. if someone need to get solutions in the above mentioned areas I am good enough to solve their issues  less

    windows-administration microsoft-hyper-v-server virtualization microsoft-sql-server-development microsoft-sql-server-administration microsoft-exchange-server iis asp.net isa-server joomla 00 more less
    • $16.67 HOURLY RATE
    • 5.0
    • 144 HOURS
    • PAKISTAN
    • LAST ACTIVE
    • 13 PORTFOLIO ITEMS
    • 2 TESTS
    ASSOCIATED WITH:
  • 23 years experience as Systems Administrator

    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
    • 9164 HOURS
    • CANADA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 16 TESTS
    GROUPS:
  • System Network/Server Administrator, Web Developer

    In 2005 I began to work as a system administrator. My experience includes cooperation in the field of ECM,CAD, ERP-system. I used to work on the enterprise servers' working efficiency support (Windows, Linux). I also faced with the Access … more

    In 2005 I began to work as a system administrator. My experience includes cooperation in the field of ECM,CAD, ERP-system. I used to work on the enterprise servers' working efficiency support (Windows, Linux). I also faced with the Access Control (AC) system and the Сlosed Circuit Television system. I also installed and adjusted numerous CMS (Wordpress, Joomla, Drupal, Slaed, Bitrix, MODx, PHP-Nuke etc). In 2010, 2011 got the certifications of the Ideco ICS 4.  less

    wordpress lamp-administration perl squid mysql php html css linux-system-administration mail-server-implementation windows-administration network-administration database-administration web-content-management amazon-web-services centos fedora apache-administration nginx ubuntu virtualization bacula amazon-ec2 amazon-s3 amazon-rds load-balancing kvm-virtualization vmware-administration vmware-esx git github zabbix cpanel 00 more less
    • $16.67 HOURLY RATE
    • 5.0
    • 1369 HOURS
    • UKRAINE
    • LAST ACTIVE
    • 4 PORTFOLIO ITEMS
    • 1 TEST
    GROUPS:
    ASSOCIATED WITH:
  • Cisco Certified Engineer CCNA&CCNP, System admin and Virtualization

    I am a Cisco Certified Network and Security Professional with more than 15 years experience in Managed Network and Security Services. I have expertise in routing, switching and Network Security across all industry leading vendors. My passion to deliver quality … more

    I am a Cisco Certified Network and Security Professional with more than 15 years experience in Managed Network and Security Services. I have expertise in routing, switching and Network Security across all industry leading vendors. My passion to deliver quality solutions has taken me to full-time freelancing, with a loyal clientele base spanning the globe. I am available around the clock and ready to provide expert assistance as and when my clients call and in their preferred time-zone. --- Cisco--- Cisco 1700 Cisco 2500 Cisco 2600 Cisco 3800 Cisco 7200 Cisco 800 Cisco 1800 Cisco 1900 Cisco 2800 Cisco 2900 Cisco 3900 Cisco RV Seriese WLC 5500 WLC 4400 WLC 2500 cisco aironet 1000 cisco aironet 1100 cisco aironet 1200 cisco aironet 1300 cisco aironet 1600 cisco aironet 2600 cisco aironet 3600 Cisco ASA 5500 Series Cisco AS 5300 Series Cisco AS 5400 Series Cisco PIX 500 Cisco Switch Catalyst 2960 Cisco Switch Catalyst 3560 Cisco Switch Catalyst 3750 Cisco Switch Catalyst 3850 Cisco Switch Catalyst 4500 Cisco Switch Catalyst 4900 Cisco Switch Catalyst 6500 Cisco 4900 4900M Series Cisco Nexus 5000 Series Cisco Nexus 7000 Series cisco Small Business 100 cisco Small Business 200 cisco Small Business 300 cisco Small Business 500 --- Juniper --- Juniper J Series ->Juniper SRX Series SRX100 SRX110 SRX210 SRX220 SRX240 SRX550 SRX650 SRX1400 SRX3400 SRX3600 SRX5400 SRX5600 SRX5800 ->SSG Series SSG5 SSG20 SSG140 SSG320M SSG350M SSG520M SSG550M --- HP --- HP 6600 HP 5820 HP 5800 HP 5500 HP 5100 HP 5120 HP 3800 HP 3600 HP 3500 HP 3100 HP 2620 HP 2530 HP 830 HP 1910 HP 1810 HP 1410 HP 1405 --- Sonicwall --- TZ 215 TZ 210 TZ 205 TZ 200 TZ 170 TZ 180 TZ 105 --- NetGear --- AC1900-Nighthawk Smart WiFi Router AC1750-Smart WiFi Router AC1600-Smart WiFi Router AC1450-Smart WiFi Router AC1200-Smart WiFi Router AC1200-WiFi Router N900-CENTRIA WiFi Storage Router N900-WiFi Router N750-WiFi Router N600-WiFi Router N300-Trek Travel Router and Range Extender N300-WiFi Router N450-WiFi Router N300-WiFi Router N150-WiFi Router --- Routers & Firewalls -- Vyatta Pfsense MikroTik D-Link Routers and Switches CehckPoint Cybercoam samsung ubigate routers Riverbed --- WatchGuard --- XTM 2 XTM 3 XTM 5 XTM 8 Firebox X1250e Firebox X750e Firebox X550e Firebox X55e/X55e-W Firebox Edge X20e/X20e-W Firebox Edge X10e/X10e-W Firebox X5500e Firebox X6500e Firebox X8500e --- fortigate --- Fortigate 30B Fortigate 30D Fortigate 50A Fortigate 50b Fortigate 60c Fortigate 60D Fortigate 100c Fortigate 100D Fortigate 150D Fortigate 300A Fortigate 300B Fortigate 300C Fortigate 300D Fortigate 1000A Fortigate 1000C Fortigate 1000D --- Dell --- Dell Smart Lan Dell 3500 Dell 7000 Dell N200 Dell 6200 Dell 5500 Dell S-Series Dell Z-Series Dell N400 Dell 8100 --- Zyxel--- Zywall USG Series Zywall P Series I also have good understanding and work experience of -Microsoft family of servers and clients operating systems -Cloud Service Providers • Aamazon Web Services • Azure • Rackspace • Linode -Backpup Products • Symantic Backup Exec -Open source VPN solutions • openVPN • openSWAN • strongSWAN • Logmein Hamahi • -Virtualization Solutions • Hyper-V • Vmware • Xen -RRM Tools • Kaseya • Labtech • AutoTask • Connectwise • ManageEngine • Catci • OpenNMS • Solarwinds • Nagios • WhatsUP Gold • PRTG • MRTG • Microsoft Visio Linux Distros • Redhat • Debian • Ubuntu • Centos • Fedora • clearOS • FreeBSD • MacOS  less

    computer-networking network-administration cisco-routers cisco-ios operating-systems-development microsoft-word microsoft-excel microsoft-powerpoint microsoft-hyper-v-server windows-administration microsoft-visio microsoft-outlook-development microsoft-visual-studio microsoft-exchange-server microsoft-small-business-server-administration firewalls solaris-administration snmp linux-system-administration ubuntu windows-xp-administration 00 more less
    • $33.33 HOURLY RATE
    • 4.8
    • 1343 HOURS
    • PAKISTAN
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 7 TESTS
    ASSOCIATED WITH:
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