Staff Systems Administrator

ManTech (


  Full Time   Employee   Contractor

San Diego
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 will help protect our national security while working on innovative projects that offer opportunities for advancement.

ManTech is looking for a motivated, multi-disciplined and customer-oriented Systems Administrator in support of a centralized Windows-based WAN Information Systems with connectivity throughout CONUS and OCONUS from a central office. The Systems Administrator will support helpdesk, operation and maintenance of the secure Information System.

Responsibilities include but not limited to:

  • Providing system administration support for Microsoft technology to include Windows 2008/2012 R2 Server, SQL Server 2008, SharePoint 2010, Active Directory, DHCP, WSUS, Exchange 2010, Windows 7 and Cisco networking
  • Providing system administration support for VMware Vsphere 5.x and vCenter, Symantec BackupExec, Symantec AV, InTrust, Cisco VTC
  • Providing excellent troubleshooting skills for the server and workstation (desktop) environment
  • Ensuring end users are very satisfied with support received
  • Providing basic support for Cisco routers and switches
  • Writing, updating and performing system operating procedures
  • Investigating and resolving operational problems
  • Helping ensure optimal system performance
  • Assisting with CONUS and OCONUS site deployments
  • Performing annual site maintenance
  • Setup printers and other peripherals such as CD/DVD RW drives and desktop scanners
  • Upgrade firmware and internetworking operating systems on servers and network devices

Position Requirements:

  • 12:30 AM to 9:00 AM shift
  • Bachelors degree with 2 – 4 years of experience in a related field or equivalent experience
  • Experience with windows system administration, Server 2008, Server 2012, Active Directory
  • DoD 8140/8570 qualified; minimum Security+CE
  • IT certifications
  • Cisco experience and CCNA is a plus
  • Risk Management Framework experience is a plus
  • Good oral and written communication skills
  • 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 eligibility highly desired


To apply for this job, contact:
Human Resources

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