Staff Systems Administrator

ManTech (


  Full Time   Employee   Contractor

United States

Become an integral part of a diverse team that leads the world in the Mission, Cyber, and Intelligence Solutions group. At ManTech International Corporation, you ll help protect our national security while working on innovative projects that offer opportunities for advancement.

ManTech is looking for a motivated and customer-oriented Staff Systems Administrator in support of multiple secure Windows based information system with connectivity throughout the CONUS from a central program office. The Staff Systems Administrator will support the installation, operation, and maintenance of all current and future secure Information Systems. Duties and responsibilities involve the administration of Windows servers, Windows workstations, network equipment, and network access as well as system documentation, analyzing and troubleshooting system and network anomalies, and ensuring optimal information system performance. This position is part of a team of IT Systems Engineers and Systems Administrators.

Responsibilities include but not limited to:

  • Possess knowledge of Microsoft Windows 2003/2008 Server, Active Directory, Microsoft Windows XP/7, and associated server and workstation hardware and software.
  • Good working knowledge of networking, VMware, and data backups. Possessing knowledge of Microsoft Exchange 2003/2007/2010, Microsoft SQL 2005/2008, scripting, SANs, and Microsoft SharePoint is a plus.

Position requirements:

  • Requires Bachelor’s degree (in Computer Science or related field) or equivalent
  • Minimum of 2-4 years experience in the Information Technology field
  • Knowledge of Active Directory, Microsoft Windows 2003/2008 Server, Microsoft Exchange 2003/2007/2010, Microsoft Windows XP/7, and associated server and workstation hardware/software
  • Knowledge of networking, VMware, and data backups
  • Knowledge of Microsoft Exchange 2003/2007/2010, Microsoft SQL 2008, SAN technology, and Microsoft
  • SharePoint is a plus
  • JAFAN 6/3, DCID 6/3, or Risk Management Framework experience is a plus
  • A+ / Network+ certifications are a plus
  • Security+CE certification required
  • Microsoft certifications are a plus
  • Must be able to lift up to 20 lbs.
  • Must be open to up to 10% annual travel

Security Requirements:
US Citizenship required and active TS/SCI clearance


To apply for this job, contact:
Human Resources

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