Job Description

full time, on-site System Administrator (SA) to manage multiple Information Systems (IS) in accordance with DoD/Risk Management Framework (RMF) policies. The position will require the SA to support existing ISs and to assist in the development and accreditation of new ISs. This position is ideal for a passionate IT professional who wants to support an engineering team working on cutting-edge model, simulation and other technologies supporting critical US Govt. missions.


  • Design, build, and maintain computer information systems utilizing Windows and Linux operating systems
  • Communicate with IS Owners (ISO) to ensure systems meet their needs
  • Assist with the creation and maintenance of security documentation
  • Harden systems to meet DoD security policies
  • Perform system maintenance, updates, and backups
  • Coordinate with government security accessors and other representatives

Minimum Qualifications:

  • U.S. citizenship
  • Active DoD Top Secret security clearance
  • IAT Level 2 (per DoD 8570.01M)
  • 5+ years of experience as a System Administrator for Windows systems
  • 3+ or more years of experience with Linux network administration
  • Proficiency with Network Configurations and architecture
  • Strong trouble-shooting and problem-solving skills for both hardware and software
  • Knowledgeable of the Risk Management Framework and DoD 8510.01
  • Effective verbal and written communication skills and the ability to work both independently and in a small team environment

Desired Skills/Qualifications:

  • B.S. in Computer Science, or related field
  • Experience maintaining classified systems
  • Experience with Red Hat Enterprise Linux
  • Experience building server environments
  • COMSEC experience

Job Title
Linux System Administrator

City State
Silver Spring MD
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