Windows System Administrators & Experts

Showing 4,617 freelancers

Windows System Administrators & Experts

Showing 4,617 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, Windows Administration projects are completed every quarter on oDesk.

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 .

Last updated: April 1, 2015

  • ASP.NET , MVC Azure Developer

    I am 8+ years experienced Microsoft certified ASP.NET developer with good knowledge of C#,MVC, SQL Server, LINQ, Entity Framework, Web Services, HTML, Jquery, CSS, Debugging and IIS. I have worked with various small and medium sized companies including … more

    I am 8+ years experienced Microsoft certified ASP.NET developer with good knowledge of C#,MVC, SQL Server, LINQ, Entity Framework, Web Services, HTML, Jquery, CSS, Debugging and IIS. I have worked with various small and medium sized companies including SAP as Senior Software Engineer. Client communication, Requirement gathering, Technical analysis, Data Modeling, Project Planning and Project Delivery have been a core part of my job. – Using standard frameworks to design the architecture of application which can be scaled easily and adjust to new technologies in future. – Specializes in front-end user interface development – Crafts elegant and robust solutions to complex business requirements – Collaborates openly and communicates clearly to remove blockages, keep projects moving and find durable solutions (not just quick fixes) – Delivers sites that are accessible, standards-compliant and which work across browsers and support devices like IPhone, IPad and any mobile device. – Backs up front-end expertise with solid experience in interface design, back-end programming and CMS development – Always improving deep knowledge of browser idiosyncrasies, bugs, accessibility standards and best practice – Can work with any team, as a team member or team lead based on the requirement. – Using design patterns and unit testing frameworks to provide quality and bug free work to client Specialties: .Net, ASP.Net, C#, VB.NET, Entity Framework, MVC3, MVC4, WCF, Web Services, Web APIs, Jquery, Ajax, Knockoutjs, Javascript, SharePoint, NopCommerce, Dotnetnuke, Umbraco, Design Patterns, Unit testing using frameworks like NUnit or Mock. Good OOP/OOD skills and understanding of design patterns (DI, singleton, factory) - Solid understanding of .NET 4.5, C#, async programming and ASP.NET MVC; - Code refactoring skills; - wordked on BDD and TDD (nUnit, SpecFlow); - Understanding web services (SOAP, REST etc.); - Understanding of cloud programming, especially Azure. Ability to design HA scalable applications - Familiarity with technologies designed for use in the cloud(elasticsearch, memcache, Couchbase offline cache); - Git , SVN (github and bitbucket); - Solid understanding and experience with JavaScript, jQuery, HTML and CSS. Experience with Bootstrap; - Experience using AngularJS or Knockout - Team Player - Client Communication - Written English and either spoken English I do also have some experice on PHP, Wordpress, Magento, CS Cart MSSQL Server 2008 onwards, MS Access, MySQL HTML/XHTML 4, HTML 5, CSS(3), OO JavaScript, JavaScript Design Patterns, AJAX, JSON, JSLint, XML, XSL, jquery, Responsive designs across all devices (Mobile and desktop) Domain Specialties: Although I can work in any domain, but here's a list of domains I am having experience with Virtual Event Management, e-Commerce, Inventory & Accounts, Multilevel marketing, Microsoft SharePoint, Crowd funding, PayPal Development, Office 365,  less

    asp.net sql asp nopcommerce windows-azure php wordpress magento windows-administration amazon-ec2 iis database-administration 00 more less
    • $22.00 HOURLY RATE
    • 5.0
    • 1389 HOURS
    • INDIA
    • LAST ACTIVE
    • 7 PORTFOLIO ITEMS
    • 4 TESTS
  • 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
    • 1347 HOURS
    • PAKISTAN
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 7 TESTS
    ASSOCIATED WITH:
  • Unix & Storage Administrator

    Over the last 7 years,I have worked for providing support/maintaining services on Oracle-Solaris,HP-UX, IBM-AIX,Linux System Administration,Server & Storage integration and break fixing project. I am seeking opportunities for system and storage administration from ground up you … more

    Over the last 7 years,I have worked for providing support/maintaining services on Oracle-Solaris,HP-UX, IBM-AIX,Linux System Administration,Server & Storage integration and break fixing project. I am seeking opportunities for system and storage administration from ground up you or your business. I have also additional experience in the following Area : Oracle-Cluster , VCS and Veritas Net-backup.  less

    solaris-administration hp-ux rhel emc-symmetrix clustering vmware-administration vmware-esx linux-system-administration windows-administration windows-xp-administration 00 more less
    • $22.22 HOURLY RATE
    • NO FEEDBACK GIVEN
    • 0 HOURS
    • INDIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 5 TESTS
  • Software developer and Machine learning expert

    Am a software developer with three years experience in machine learning and data modelling. I can program in python,matlab,c ,java and Vb.net. My areas of expertise include predictive analysis using linear and logistic regression,Artificial neural networks … more

    Am a software developer with three years experience in machine learning and data modelling. I can program in python,matlab,c ,java and Vb.net. My areas of expertise include predictive analysis using linear and logistic regression,Artificial neural networks including ( forward and back propagation). Am also experienced in unsupervised learning (classification problems) using support vector machines and k-means clustering. I have 2 years experience in data modelling using principal component analysis and feature mapping . I have an year's experience configuring and setting up AWS especially in amazon s3 ,cloudfront and Ec2 services.I also have more than 4 years setting and troubleshooting windows environments. I am a very dedicated and motivated person always seeking ways to improve and innovate solutions to everyday problems.  less

    machine-learning github python-numpy python-scipy matlab c amazon-web-services windows-administration 00 more less
    • $17.00 HOURLY RATE
    • 4.5
    • 60 HOURS
    • CANADA
    • LAST ACTIVE
    • 2 PORTFOLIO ITEMS
    • 4 TESTS
  • System Administrator 6+ years Exp

    6+ years of experience in managing Windows System Administration & handling large remote infrastructure management. I am Microsoft Certified Engineer in Windows Server 2008. Expertise in : Microsoft Server Skills - Windows Server 2003/2008/2008R2/2012/2012R2 - Exchange Server 2007/2010/2013 … more

    6+ years of experience in managing Windows System Administration & handling large remote infrastructure management. I am Microsoft Certified Engineer in Windows Server 2008. Expertise in : Microsoft Server Skills - Windows Server 2003/2008/2008R2/2012/2012R2 - Exchange Server 2007/2010/2013 - Windows Desktop Client XP/Vista/7/8/8.1 - Microsoft SQL Server 2008/2012 - DMP 2012 Server - SCCM 2012 Server - Sharepoint 2010/2013 Administration - Windows Storage Server 2012 - Virtual Machine Manager 2012 - Hyper-v 2008/2008R2/2012/2012R2 - Managing the Web Server IIS7/7.5/8 Cloud Service Skills - Microsoft Office 365 - Microsoft Intune Server Administration - Security & Firewall - Monitoring Servers using Nagios, IPMonitor etc - Virtualized Environment (Xen, Virtualbox, Hyper-V)  less

    windows-8-administration windows-administration microsoft-windows-server microsoft-exchange-server network-administration windows-7-administration 00 more less
    • $22.22 HOURLY RATE
    • 5.0
    • 4 HOURS
    • INDIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 5 TESTS
    ASSOCIATED WITH:
  • Windows and Linux Administration AND Web Development

    We are an ISO certified company. Experts in all aspects of Windows, Linux, Server Management, Web Hosting Support, Data Recovery and Backup, Security Audit, Performance Optimization, Migration, Load Balancing, Cloud Support, AWS, Bulk Emailing, Cpanel, Plesk, etc... We provide 24x7x365 … more

    We are an ISO certified company. Experts in all aspects of Windows, Linux, Server Management, Web Hosting Support, Data Recovery and Backup, Security Audit, Performance Optimization, Migration, Load Balancing, Cloud Support, AWS, Bulk Emailing, Cpanel, Plesk, etc... We provide 24x7x365 technical support options for web hosting companies world-wide. (Voice, Chat and Email Support) Our Support Engineers are Redhat and Microsoft certified. We have a team of experienced web developers specialized in Wordpress, Joomla, PHP, Magento, Ruby on rails, .Net and Mobile Applications.  less

    lamp-administration windows-administration cpanel plesk sql iis asp.net amazon-ec2 amazon-s3 rackspace-cloudservers 00 more less
    • $11.11 HOURLY RATE
    • 4.7
    • 616 HOURS
    • INDIA
    • LAST ACTIVE
    • 12 PORTFOLIO ITEMS
    • 16 TESTS
    ASSOCIATED WITH:
  • AWS Partner Cloud Solutions Architect

    Cloud Solutions Architect with heavy immersion in all AWS technologies. Member of the AWS Partner Network and AWS Accredited Technology Professional. Prominent member of the Rightscale ecosystem, serving on the Customer Advisory Group. Significant project experience with Azure, Rackspace, and … more

    Cloud Solutions Architect with heavy immersion in all AWS technologies. Member of the AWS Partner Network and AWS Accredited Technology Professional. Prominent member of the Rightscale ecosystem, serving on the Customer Advisory Group. Significant project experience with Azure, Rackspace, and OpenStack. Looking for new challenges, interesting problems, and not afraid of big numbers. Recent projects include the design and deployment of a secure document storage system for an elite global bank, the cloud infrastructure construction and management for a US cellular carrier, the scalable infrastructure creation for a global industrial manufacturing monitoring company, and the complete AWS migration (including 50TB database) for a top-tier global digital marketing company. My primary skills lie in the automation and orchestration of multi-platform, highly scalable, highly available public/private hybrid systems. I pioneered the adaptation of many Microsoft systems into an automated, scalable cloud environment. I am looking to use these skills to grow my experience and knowledge, and I'm most interested in implementing original solutions for unique problems. Please note that although I am sometimes available for emergency situations, I am usually working on several projects at any given time and generally cannot accommodate requirements that need to be fulfilled yesterday. Platforms: Rightscale/AWS/Rackspace/Azure Systems: Specializing in Microsoft technologies with an extensive Linux background Databases: MongoDB/MySQL/MSSQL/Oracle/PostgreSQL Core competencies in most AWS products Aussi, je parle le français si vous êtes intéressé. Keyword alphabet soup: Docker, Jenkins, Hadoop, NoSQL, Ruby on Rails, PostgreSQL, MySQL, RightScale, Elastic MapReduce, OpenStack, Nginx, DNS, Route53, Apache, Ubuntu, Centos, RedHat, OS/X, CloudWatch, Nagios, Icinga, AWS-CLI, HAProxy, ELB, VPN, Chef, Puppet, CloudFormation, Redshift, Glacier, S3, DevOps, Shell, Bash, Powershell, Python, Git, SVN, OpsWorks, JIRA, LiquidPlanner, Salesforce, OpenVPN, RabbitMQ, NewRelic, Digital Ocean, etc...  less

    amazon-web-services amazon-ec2 windows-azure windows-administration rightscale database-management mysql dns amazon-s3 seo database-administration scripting iphone-app-development rest php apache-struts magento lamp-administration mac-os-app-development microsoft-exchange-server sql-azure haproxy amazon-rds amazon-mechanical-turk-api iis 00 more less
    • $100.00 HOURLY RATE
    • 5.0
    • 6899 HOURS
    • UNITED STATES
    • LAST ACTIVE
    • 6 PORTFOLIO ITEMS
    • 5 TESTS
  • System Engineer

    System Security Administration Skills Over 4 years of Hands on experience on ISP and Telecom. Vendor Certification: RHCE (License Number: 140-190-844) RHCSA (License Number: 140-190-844) Course Completed : CEH (Certified Ethical Hacker) CCNP-Security.

    linux-system-administration security windows-administration 00 more less
    • $5.56 HOURLY RATE
    • NO FEEDBACK GIVEN
    • 0 HOURS
    • BANGLADESH
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 0 TESTS
  • Vmware CCNA MCSA Windows Servers Active Directory Exchange SBS Expert

    ****Over 1200 hours worked @ Odesk!***** Self-motivated professional with strong work ethic and productive self-starter – proven with success being a freelancer at oDesk. Team player - Participated in multiple projects, joining large teams, effectively co-working with other professionals 12+ years as an … more

    ****Over 1200 hours worked @ Odesk!***** Self-motivated professional with strong work ethic and productive self-starter – proven with success being a freelancer at oDesk. Team player - Participated in multiple projects, joining large teams, effectively co-working with other professionals 12+ years as an Systems Administrator 4+ years as an Networking Instructor (Cisco and HP) Major areas of expertise: * Active Directory * Microsoft Windows 2000 Server * Microsoft Windows 2003 Server * Microsoft Windows 2008 Server * Cisco Switching and Routing * TCP/IP * Virtualization * VmWare * HP, Dell and IBM Servers * DNS, DHCP, Wins * Print Server * File Server * IBM Tivoli Storage Manager Veritas Backup Exec * Arc Serve * Microsoft ISA Server * MS Windows XP/2000/NT/9X desktop/workstation operating systems * SMS 2003 * WSUS * Network and Servers documentation * LAN hardware/software administration, design, installation and configuration Certifications: * CCNA - Cisco Certified Network Associate * MCP - Microsoft Certified Professional * MCSA - Microsoft Certified Systems Administrator * 3Com Certified Enterprise LAN Expert * HP Certified Instructor * HP AIS Network Infrastructure MBA in Project Management Bachelor of Science Management Information Systems  less

    disaster-recovery activex cisco-routers vmware-administration vmware-esx network-administration microsoft-exchange-server windows-administration mail-server-implementation firewalls security 00 more less
    • $34.99 HOURLY RATE
    • 4.8
    • 1230 HOURS
    • BRAZIL
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 11 TESTS
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