Windows System Administrators & Experts

Showing 2,185 freelancers

Windows System Administrators & Experts

Showing 2,185 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, 40 Windows Administration projects are completed every quarter on oDesk.

40

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 4.70.

4.70

Last updated: April 1, 2014

  • Systems Administrator, Audits, Conversion, Server moves and more

    With over 18 years of network administration experience, expertise in troubleshooting and securing networks. Ability to communicate effectively and produce quality results without the high costs associated with the overhead of a large organization. If you have small or large … more

    With over 18 years of network administration experience, expertise in troubleshooting and securing networks. Ability to communicate effectively and produce quality results without the high costs associated with the overhead of a large organization. If you have small or large ongoing projects or just need a little help getting past a problem I am here to serve you.  less

    network-administration amazon-web-services linux-system-administration windows-administration lamp-administration firewalls amazon-ec2 openvz microsoft-hyper-v-server virtualization nginx apache-tomcat freebsd elastix ubuntu centos microsoft-exchange-server 00 more less
    • $50.00 HOURLY RATE
    • 3.8
    • 843 HOURS
    • UNITED STATES
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 5 TESTS
  • Virtual Assistant / Data entry / Web research / Email Handling

    An enthusiastic individual who is passionate to work in the field of technology and is determined to work diligently as an individual or as part of a team. I would like to join a reputed organization where I shall be … more

    An enthusiastic individual who is passionate to work in the field of technology and is determined to work diligently as an individual or as part of a team. I would like to join a reputed organization where I shall be able to prove my eligibility by working with the professionals and thus enhance my professional skills.  less

    virtual-assistant data-entry database-testing email-technical-support software-qa-testing windows-administration technical-writing microsoft-excel microsoft-word microsoft-powerpoint microsoft-access php 00 more less
    • $4.44 HOURLY RATE
    • NO FEEDBACK GIVEN
    • 0 HOURS
    • BANGLADESH
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 2 TESTS
  • ICT Officer

    I am a Kenyan Lady with an aspiration of being a Systems and Network administrator having gained a health of experience in the IT field, actually 20 years experience. I am well versed in systems and Network administration including set … more

    I am a Kenyan Lady with an aspiration of being a Systems and Network administrator having gained a health of experience in the IT field, actually 20 years experience. I am well versed in systems and Network administration including set up of users accounts as well as Domain set up and setting us the LAN and connecting all users to the network as well as to the internet and company email program. Database Administration including setting up and managing the database as well as issue privileges and denying access to users and I believe that given a chance, I can be of valuable service to your organisation I hope you will give me a chance to prove my worth by brining me into your organisation  less

    microsoft-visual-basic windows-administration corel-draw data-entry adobe-photoshop project-management crystal-reports image-editing data-analysis adobe-acrobat adobe-pagemaker database-administration internet-research 00 more less
    • $7.78 HOURLY RATE
    • NO FEEDBACK GIVEN
    • 0 HOURS
    • KENYA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 6 TESTS
  • Senior Network Engineer

    ¶ Managing & Maintaining company internal system as well as company's projects; systems related to Microsoft products on windows 2008 platform including and not limited to Active Directory (AD), Domain Name System (DNS), Dynamic Host Configuration Protocol (DHCP), Group policy (GP … more

    ¶ Managing & Maintaining company internal system as well as company's projects; systems related to Microsoft products on windows 2008 platform including and not limited to Active Directory (AD), Domain Name System (DNS), Dynamic Host Configuration Protocol (DHCP), Group policy (GP) ,Print Server , File Server,…etc. ¶ Maintaining user definitions and user authorizations (new, changes and deletions) in coordination with the Human Resources department, create and maintain all network and email accounts, home folders, login scripts, security groups and shares services (Email, Folder,… etc). ¶ Mange domain users an computers remotely using SMS server. ¶ Monitor & implement security measures as per the security policies using application such as Symantec Antivirus Corporate Edition , GFI End Point Security,…etc. ¶ Managing, Maintaining & Troubleshooting peripherals, Hp printers. ¶ Audit of network, operating systems, users, data & backup. ¶ Develop disaster recovery systems for the company. ¶ Prepare technical reports on the operation of systems. ¶ Assist network team in configuring, installing and troubleshooting network devices. ¶ Provide assistance in testing new equipment and systems. ¶ Provide training in systems use and access. ¶ Coordinate the work of support staff.  less

    mail-server-implementation microsoft-active-directory microsoft-exchange-server windows-7-administration windows-administration isa-server microsoft-sccm network-administration network-security computer-networking windows-8-administration 00 more less
    • $11.11 HOURLY RATE
    • NO FEEDBACK GIVEN
    • 0 HOURS
    • EGYPT
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 0 TESTS
  • Systems Engineer

    Qualifications: · Proven experience as a computer professional on small and large corporations. · Proactive person with a strong work ethic and great learning skills. · Solid experience in network/hardware/software/operating systems troubleshooting, technical support, servers deployment, virtualization and maintenance, and … more

    Qualifications: · Proven experience as a computer professional on small and large corporations. · Proactive person with a strong work ethic and great learning skills. · Solid experience in network/hardware/software/operating systems troubleshooting, technical support, servers deployment, virtualization and maintenance, and design of security oriented systems. · Deep knowledge of object oriented programming paradigm and software design patterns. · Degree's final project based on Network and Operating System's security Specialties:- Multiple language speaker (Spanish, English, German) - Virtualization (VMWare, VirtualBox) - Web servers (Apache, MS-IIS) - Mail servers (Exchange, Kerio) - DBMS Administration (MS-SQL, MySQL) - Programming (C, C++, C#, Java, Shell scripting, Powershell) - O.S. (Linux, AIX, Solaris, Windows XP, Vista, 7) - Network administration (DHCP, DNS, RIP, Policy routing) - Network Security (DMZ, Firewalls, IDS/IPS, Squid proxy, Honeypots) - Network Troubleshooting  less

    powershell linux-system-administration windows-administration microsoft-sccm vbscript tfs iis apache-administration squid network-security firewalls network-administration perl unix-shell 00 more less
    • $16.67 HOURLY RATE
    • NO FEEDBACK GIVEN
    • 2 HOURS
    • ARGENTINA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 0 TESTS
  • Network Administrator / Desk Support / Russian Interpreter

    Reasons to hire me: I am very responsible,accurate and detail oriented. I am available at least 14 hours of daytime. I am sociable and I am always available on Skype. • Over 9 years experience in help desk • CCNA, A … more

    Reasons to hire me: I am very responsible,accurate and detail oriented. I am available at least 14 hours of daytime. I am sociable and I am always available on Skype. • Over 9 years experience in help desk • CCNA, A+ Certified • Highly skilled in maintaining, analyzing, troubleshooting, and repairing computers/ Laptops, hardware, software and peripherals • In-depth knowledge of documenting and upgrading hardware and software systems • Hands-on experience in creating user accounts; including user rights, security and groups creation • Able to train employees; identify, analyze, and repair product failures • Demonstrated ability to determine and recommend products or services suitable to the user requirements • Experience with Cisco routers and switches • Providing desktop support via team viewer and other technologies • Vmware experience and Hyper – V as needed  less

    translation cisco-routers cisco-ios html html5 wordpress joomla css adobe-photoshop russian translation-russian-english translation-english-russian network-administration network-security windows-administration 00 more less
    • $10.00 HOURLY RATE
    • NO FEEDBACK GIVEN
    • 0 HOURS
    • UNITED STATES
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 3 TESTS
  • Data Entry, Excel, Databases, HTML, PHP, Javascript expert

    Using my current knowledge in programming languages, internet and computer technologies; and expertise to work online Get professional experience working in projects, using new technologies Learn more as the technology advances and enter the world's marketplace. I want to … more

    Using my current knowledge in programming languages, internet and computer technologies; and expertise to work online Get professional experience working in projects, using new technologies Learn more as the technology advances and enter the world's marketplace. I want to help programming for the web, database applications. Also I can do data entry, administrative support and graphics designing.  less

    c c++ win32-app-development microsoft-access borland-c++-builder mysql javascript html ajax windows-administration php 00 more less
    • $10.00 HOURLY RATE
    • 3.2
    • 7 HOURS
    • BOLIVIA
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 11 TESTS
  • IT Audit, Inforsec, Technical Writing, Data Mining, Security Solutions

    I am a blender of Business & Technology and currently working as a Assistant Director-Audit & Compliance. I have 9+ years of industry experience in Business, Financial and Government sector and possess strong experience in IS Audit, Risk Management, Information Security, Project … more

    I am a blender of Business & Technology and currently working as a Assistant Director-Audit & Compliance. I have 9+ years of industry experience in Business, Financial and Government sector and possess strong experience in IS Audit, Risk Management, Information Security, Project Management, Compliance and IT Governance. I am specialized in managing Information Security aspect of all IT related area, e.g. Network, Systems and Application security. Wide knowledge & experience in Information Security area and certified in most of the hot areas of securing networks, Penetration Testing, Ethical Hacking, Project Management, Different Operating Systems, ISO & BS standards. Helping people and companies to do their job in most efficient manner..Make them SMART :) Specialties: - IS Audit & Compliance. - IT Controls over business cycles. - Information Security & Risk Management. - ICT Governance. - Project Management. - Access Management. - Process improvement. - Business Continuity Management. - Disaster Recovery Planning. - Data Quality & Integrity with CAAT. - Information Security Awareness. - Compliance with best practices in IT General Controls and Governance. - ISO 27001 Lead Auditor & Compliance. - COBIT & Val IT frameworks. - Pen testing, Ethical Hacking (C|EH). - Presentations. - Financial. Core Values: Self motivated and Independent individual. Eager to take challenges assignment. Lifelong Learning. Accept accountability for performance. Value the goal/mission.  less

    microsoft-excel microsoft-word microsoft-powerpoint windows-xp-administration windows-administration network-security internal-auditing report-writing web-content-management black-box-testing functional-testing software-testing technical-analysis technical-documentation 00 more less
    • $33.33 HOURLY RATE
    • NO FEEDBACK GIVEN
    • 0 HOURS
    • PAKISTAN
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 4 TESTS
  • Associate Team Lead

    A results-driven IT professional with versatile, cross-platform experience in systems/network architecture, installation, implementation, integration, security, and administration in local and remote environments. In-depth expertise in the implementation, analysis, optimization, troubleshooting and documentation of LAN/WAN network systems. Strong “hands … more

    A results-driven IT professional with versatile, cross-platform experience in systems/network architecture, installation, implementation, integration, security, and administration in local and remote environments. In-depth expertise in the implementation, analysis, optimization, troubleshooting and documentation of LAN/WAN network systems. Strong “hands on” technical knowledge with MCSE and MCP+ certifications. Track record for diagnosing complex problems and consistently delivering effective solutions. Areas of Expertise: • Active Directory design and configuration • Microsoft Windows 2003 & 2008, 2008R2, 2012 & 2012R2 deployment STD/ENT/Data Center/Web • Microsoft Internet Information Service (IIS 6.0, 7.5, 8.0) • Microsoft Windows 2003, 2008 & 2008 R2 Clustering • Microsoft Exchange 2007 & 2010 STD/ENT implementation and clustering • Microsoft Exchange Onsite/Offsite Cluster and Disaster Recovery • Microsoft SQL 2005/2008 Cluster configuration and Maintenance • Research and Development in automation of system maintenance • Project / Team Management • Linux Deployment and Maintenance • Server Hardware assembling and disassembling, Structure Cabling. • Web hosting service configuration on Linux Hosting Servers • Microsoft PKI (Public Key Infrastructure) deployment on Windows 2003/2008 Servers • Virtualization with VMWare ESX 4.0, 5.1, VA, HA & DRS • Virtualization with Microsoft Hyper-V along with SCVMM, CSV Cluster configuration, Standalone Cluster, Snapshot Management etc. • Secure corporate wide web & email infrastructure with internal and Vender provided Digital (SSL) Certificates. • System Center Configuration Manager 2007/ 2007 R2 • Threat Management Gateway 2010 / ISA 2006 • Forefront Protection/Security for Exchange 2007/2010 on Edge and Hub Servers. • Forefront Client Security Deployment, Configuration and management on Windows 2008 R2 SP1. • Microsoft SharePoint 2010, MOSS2007, InfoPath 2010 Administration, designing & implementing solutions. TECHNICALPROFICIENCIES Platforms: • Windows 2003, Windows 2008/2008R2, 2012/2012R2, Linux RHEL 5.0, Ubuntu10.4, 11.04, ClearOS. Knowledge of various products: • Knowledge of Server base OS like Windows 2003, Windows 2008 Servers, Windows 2012 Servers, SBS 2003, SBS 2008 • Knowledge of Client base OS like XP-SP2, XP-SP3, VISTA all edition, Windows 7 all edition • Managing Active Directory, DNS, DHCP, WINS, Certificate Server. • Managing Exchange 2007, Exchange 2010 Server SP1 (Hosted, On-Premises, Off- Premises) • Managing workstation’s and server’s with automated process. • Managing Linux various versions like UNIX, REDHAT, FEDORA, UBUNTU, DEBIAN and many more • VMware Workstation, Hyper-V, Citrix Xen Server 6.0, ESX/ESXi 4.0, ESX/ESXi 5.0 • Implementation of SharePoint 2012, MOSS 2007, InfoPath 2010. • Implementation of Windows 2003 Root & Intermediate CA & Migration to 2008. • Infrastructure Management, Designing and Implementation. • Installation and management of SAN, NAS, Open source SAN, ISCSI, Windows 2008 Storage Server R2 ISCSI Target and various storage device. • Managing IBM eSeries, Xseries, HP Proliant DL360 G4, G5, G6, HP Proliant DL380, HP BL460 G1 to G6 Series with, RAID 0, 1, 5, 10, 01, 05 etc. • Management of EMC Storage Clarion 3X, EMC VNX 3300, 3500, Open Filer, FreeNAS Open Source SAN. Managing EMC Storage using EMC Navisphere & EMC Unisphere. • Implementing Centralize Antivirus Management software like Symantec Endpoint Protection • Installing SQL 2005, SQL 2008, with Active/Active Active/Passive Cluster Configuration with shared storage. • Oracle 9i, Oracle 10g, Oracle 11g Installation and Configuration. • Installation and basic configuration of SharePoint 2007 /2010 services. • Managing and Configuration of Apache, PHP, MySQL, Send mail, Postfix, IPTables. • Designing Disaster Recovery Models for various applications on Linux Base Platform. • RAID and LVM configuration for servers. • Configured and managing on HP ILO & Virtual Connect.  less

    windows-administration vmware-administration microsoft-exchange-server sendmail iptables apache-administration apache-tomcat clustering iis dns ssl microsoft-sccm openvpn 00 more less
    • $27.78 HOURLY RATE
    • NO FEEDBACK GIVEN
    • 0 HOURS
    • INDIA
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 2 TESTS
  • CISCO,Windows,Mikrotik and Linux Server related Administration/Support

    To seek a challenging & rewarding career as an IT Professional in the reputed organizations in order to explore my technical & managerial skills. To add value to the organization along with self growth & enhance handsome experience in the competitive environment of … more

    To seek a challenging & rewarding career as an IT Professional in the reputed organizations in order to explore my technical & managerial skills. To add value to the organization along with self growth & enhance handsome experience in the competitive environment of this large telecom sector to take assignments and put my abilities to best use and win laurels for my organization.  less

    apache-tomcat cisco-ios cisco-routers data-entry isa-server microsoft-exchange-server web-design windows-administration linux-system-administration mail-server-implementation mysql windows-xp-administration 00 more less
    • $8.89 HOURLY RATE
    • NO FEEDBACK GIVEN
    • 5 HOURS
    • BANGLADESH
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 4 TESTS
loading