Microsoft Active Directory Windows Administration Freelancers

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  1. Joey Washburn

    Joey Washburn

    Certified, Professional Systems Engineer - Windows - Exchange -Virtual

    United States - Tests: 7 - Portfolio: 3

    Exchange Migrations/Upgrades/Troubleshooting Windows Migrations/Upgrades/Troubleshooting VMware Deployments/Planning/Migrations/Upgrades F5 Deployments System Center Operations Manager Windows Server 2008 R2 Windows Server 2012 R2 EMC Backups As a Microsoft Certified engineer since 1999, I have provided support for companies of all sizes. Throughout my career, I have helped clients support Microsoft Windows NT 4.0, 2000, 2003, 2008 and 2008R2 along with many of the software and services that run on Windows including IIS, SQL, Exchange and more. I have held several certifications over the years from Microsoft, Citrix, Cisco and Novell. I am currently a VMWare Certified Professional and a Microsoft Certified Technology Specialist.

    Groups: Microsoft Certified Professionals

    $70.00 /hr
    165 hours
    4.88
  2. Pavel Zindyaev

    Pavel Zindyaev

    DevOps

    Russia - Tests: 8

    Hi, I am Linux/Windows system administrator I have more than 10 years experience with things like: - Virtualization: VMWare ESX - Web Servers: Apache, Nginx - Database servers: MySQL, PostgreSQL - Optimization high-loaded web services based on Apache, Nginx, MySQL - Telephony: Asterisk, 3CX - Building High Availability systems: HA, drbd, haproxy, heartbeat - Network Administration: VPN, firewalls, building secure network architecture - Any kind of e-mail servers, DNS servers - Configuration management: Puppet, Chef - Windows Administration: Active Directory, MSSQL, Group Policies, Dynamics CRM - LDAP: OpenLDAP, ApacheDS - Continuous integration: maven, Jenkins/Hudson, TeamCity - Development: Java, Python

    $44.44 /hr
    345 hours
    4.92
  3. Dmitri Chinberg

    Dmitri Chinberg

    Software developer

    Netherlands - Tests: 6 - Portfolio: 6

    Developing desktop and web applications using mostly c#/.net and sometimes ubot studio, winautomation, selenium framework, imacros. Developing cryptocurrencies(like bitcoin or litecoin). Successfully cloned bitcoin sha-256 and litecoin scrypt cryptocurrencies, set up mining pool software (MPOS) and more. Accomplished text parsing jobs, web parsers and scrapers, data mining and processing solutions, text processing solutions, form submitters, website views increasers, event trackers, database/client management solutions, video and audio processing and converting tools, cryptocoins and more. Fast turnaround time and high quality are guaranteed.

    $40.00 /hr
    138 hours
    4.97
  4. Sherwin D.

    Sherwin D.

    VoIP Expert / IP-PBX Specialist / Asterisk Ninja

    Philippines - Tests: 4 - Portfolio: 17

    Over 12 years hands-on experience. i have a great knowledge on VoIP Hardware and Applications from open source softswitches, MultiTenant PBX and predictive dialers (Asterisk, Freepbx, FusionPBX, BlueBox, Thirdlane, FreeSwitch, A2Billing, Elastix, Trixbox, Vicidial, GoAutoDial, etc), to licensed softswitches (Voipswitch, Nextone, Voicemaster, PortaOne, Mera, etc) and other VoIP gateways. I have at least currently total of 500 IP-PBX server deployments and also do provide VoIP termination services. I work as a part-time consultant for a number of VoIP companies in the Philippines. I have a broad knowledge about networking and wireless. this includes routers, firewalls, access points and VSAT. I also do hardware/software troubleshooting and web designing (joomla and wordpress) and basic programming (php, html and perl) I am confident that i can deliver any work satisfaction guaranteed

    $33.33 /hr
    2,182 hours
    4.99
  5. Khizer Farooq

    Khizer Farooq

    Computer Systems and Network Engineer CCNA|MCSA|MCITP|OCP|ITIL|VMWARE

    Pakistan - Tests: 13 - Portfolio: 13

    I have done Computer Systems Engineering, worked with different companies for three years and now starting to work as a full time Free Lancer. I have an extensive first hand experience of dealing with System Networks, Windows Servers ( 2003, 2008),2012 different vendors Internet management and security solutions ( Hardware and software) like Air Live 802.11G Internet Access Server, Sonicwall,WatchGuard , ISA 2006 server, GFI Web Monitor, HP Servers, Client and server OS. Other than professional experience I have done Worked in following virtualization software's VMware ESXi 5.0-5.5 Microsoft Hyper-V, Sun/Oracle Virtual Box. Other than professional experience I have done different International Certifications CCNA. MCITP Windows7 Enterprise MCSA Windows 7 MCTS. | Windows 7 MCTS. | Windows 8 PRO: Designing and Deploying Messaging Solutions with Microsoft Exchange Server 2010 OCP( Oracle Sun Solaris OS 10 System Administrator) ITIL Foundation. VTSP 5 I have successfully completed following projects, that were for IT Govt Sector and five star Hotel's Planning Designing and Establishing Network Infrastructure using Microsoft Operational Framework (MOF v 4.0),network consisted of 200+ clients and 20 + servers (HP Proliant ML-150, ML-350,Dell Power Edge 2900). Installation configuration and management of ISA Server 2006,Juniper SSG 5 working together, providing security solution for more than 100 static and 200+ dynamic clients. Automate the process for Management of Internet User Account for the users by Implementation of RADIUS Server In-house developed Software Application Up gradation of clients systems from Windows XP to Windows 7 . Up gradation of domain from Server 2003 to server 2008 Enterprise R2 .

    $55.56 /hr
    660 hours
    4.96
  6. Dragos Madarasan

    Dragos Madarasan

    IT Consultant [MCSE, CCNA] , Google Apps Certified Specialist

    Romania - Tests: 3

    During the past 4 years I have specialized in managing Windows, Active Directory based networks. I am skilled in System Center Configuration Manager 2007 and System Center Data Protection Manager (2007/2010). I also posses networking skills (TCP/IP, DNS, DHCP, VPN, Wi-Fi) and am comfortable with Cisco switches and routers. Lately I am very interested in cloud based applications and Google Apps in particular. I am a certified Google Apps Deployment Specialist

    Groups: Microsoft Certified Professionals

    $35.00 /hr
    124 hours
    4.71
  7. Ismet Dumlupinar

    Ismet Dumlupinar

    MCITP (System Administration), MCT, MCSA, MCSD: Web Applications

    Turkey - Tests: 14 - Portfolio: 13

    Experienced System Specialist, MCSA/MCITP/MCSD. In-depth knowledge of business operations and Information Tecnology Systems, project management, enterprise system integrations and information security with over eight years with hands on experience as an Enterprise Administrator and Network Manager in Windows Server 2003 & Windows Server 2008 environments. Experience in hardware and software virtualization using VMware and Hyper-V and App-V. Practiced understanding Active Directory, Group Policies, NPS, NAP, Exchange, SQL Server, Dynamics CRM, ERP, PKI and DFS. Experience as a corporate Microsoft/Certification trainer at one of gold certified partners of Microsoft. Proficent in Server 2012 and 2008 (inc.Server Core edition), Hyper-V, switches and many other technologies. I have been highly involved in server virtualization for seven years and am proficient in both VMware and Microsoft Hyper-V. I am also providing consulting services for web applications. I am a member of DotNetNuke Corp Internationalization Team and I'm working to expand product features to fully support Turkish localization. I am always looking for new opportunities to develop my skills. Check my Microsoft Profile below: https://www.mcpvirtualbusinesscard.com/VBCServer/idumlupinar/profile

    Groups: Microsoft Certified Professionals

    $33.33 /hr
    2,419 hours
    4.90
  8. Thomas B.

    Thomas B.

    System Engineer (Linux, Mac OS X, Windows)

    Hungary - Tests: 3 - Portfolio: 1

    My name is Thomas Bereczky and I’m interested in being your System Engineer, I have over 7 years of experience in IT and systems implementation for small and medium- size organizations. I feel confident I would be a valuable contributor to your team and would be excited to show you what I can do. Over the past 7 years I have gained an extensive knowledge and experience in: • Operating Systems – Linux, Mac OSX, Microsoft Windows Servers. • Hosting Systems - Parallels Plesk, cPanel / WHM, Virtualmin / Webmin, Ajenti, zPanel, DirectAdmin • Webservers - Nginx with PHP-FPM, Apache HTTPD, Apache Tomcat, • Ruby, Node.JS, Django Applications • Server Side Caching - Memcached, Varnish, APC • Email Servers and Services – Postfix, Dovecot, Exim, Office 365, Google Apps, Mandrill, Rackspace Mailgun • Active Directory • Virtualization Platforms - VMWare ESXi, VMWare Workstation, SolusVM, Virtualbox, Parallels Virtuozzo, Proxmox VE • Amazon Web Services - EC2, RDS, ELB, S3, CloudFront, Route 53, Autoscaling, Workspaces, VPC • Monitoring Systems – New Relic, Nagios • Programming Languages and CMS Systems - Basic PHP Knowledge, HTML, CSS, Wordpress, Bash scripting, Currently I'm in the process of learning Ruby on Rails (2 Finished Project) • Project Management, Team Collaboration, Billing Tools - Atlassian Jira, Atlassian Confluence, OwnCloud, SugarCRM, WHMCS, Zurmo CRM • Version Control - GIT, SVN, Atlassian Stash (GIT), Atlassian Fisheye, Gitlab • Network Administration – Bind DNS Server, IPTables Firewall, CSF Firewall, UFW Firewall, Routers / Switches, iSCSI Storage Devices, NFS Storage Servers, VPN Servers, • VOIP PBX Servers such as 3CX Phone Systems • I'm very comfortable with working in command line. • I have experience in Project Management including supervising small / medium size development teams. • When I don’t know something, I can always look into it and learn it. Search engines are my best allies. If you need immediate assistance - don't hesitate to contact me. Talk soon! I look forward to hearing from you, Thomas Bereczky System Engineer

    Groups: Bluehost Developers and Designers

    $33.33 /hr
    573 hours
    4.97
  9. Mihai Hutanu

    Mihai Hutanu

    BI | TSQL | SSRS | SSIS | SSAS | Business Objects | Dundas | C#

    Romania - Tests: 14 - Portfolio: 19

    I am a true professional having great experience in Business Intelligence area with Microsoft BI suite (SSIS,SSRS, SSAS), Dundas Dashboard (including cubes and script experience) as well as SAP BO suite (Business Objects XI, Universe Designer). Also proficient in SQL Server 2005, 2008, 2008 R2, 2012 (check Certifications page), strong T-SQL knowledge with Query Optimization. In the last 7 years I've been working in an ITIL driven environment, as Technical Support and last 3 years as BI Consultant. Other skills are C# programming, where I've built some really efficient desktop applications (please see portfolio). Specialties: Business Intelligence, Data Warehousing, SQL Server, Business Objects XI and V5, Business Intelligence Development Studio, SSRS, SSIS, SSAS, TSQL, OOP Programing (.NET with C#), Dundas Dashboard

    $33.33 /hr
    969 hours
    4.96
  10. Amit Bhagat

    Amit Bhagat

    SharePoint Developer & Administrator

    India - Tests: 7 - Portfolio: 18

    I am fully dedicated to Microsoft® SharePoint to gain expertise as Administrator & Developer. I got certified in WSS 3.0 (SharePoint Foundation 2007 version) both in Configuration & Development: http://bit.ly/zOTf2d Earlier I was ASP.NET Developer and also doing multiple other jobs including Photoshop design to XHTML/CSS, VBScript Development for Windows Server, PHP, MS SQL Server Database development, MS Access Database development and VBA for Microsoft® Office

    Groups: Microsoft Certified Professionals

    $33.33 /hr
    231 hours
    4.84