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System Administrator

Marathon TS · Quantico, VA · Hybrid

Mixed hiring record · median 35 days open

100100

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System Administrator at Marathon TS. We’ll keep it in your applied jobs, so you can see it later and be warned before applying to the same employer twice.

System Administrator

  • Windows desktop support
  • Coordinate with Cybersecurity on identifying and implementing updates and patches. Provide artifacts in support of Cybersecurity efforts to build Authority To Operate (ATO) package
  • Perform confirmations of working systems in personnel testing lab based on a provided test plan and reporting procedure
  • Observe and provide support during personnel testing sessions
  • Execute data downloads from testing sessions and distribute data based on a provided procedure
  • In coordination with our Cybersecurity Administrator, perform weekly/monthly/quarterly/on-demand updates and patches to the systems and air-gapped network (non-application level) that comprise the personnel testing lab to maintain the Interim Authority To Test (IATT). These updates will originate from

o Microsoft (Windows)

o NSA/DISA (IAVM releases)

o DISA (STIGs)

o Dell/Client (systems drivers)

  • Perform and report on lab confirmation testing based on a provided lab testing plan and procedure. Lab testing will confirm readiness for scheduled personnel testing and data collection sessions and for scheduled lab demonstrations to leadership and sponsors.
  • Provide in-person support during personnel testing and data collection sessions, where support includes observation, issue capture, trouble shooting, and engagement of designated personnel testing and data SMEs, as needed for next-level trouble shooting.
  • Execute data downloads and data deliveries based on a provided procedure.
  • Assist with Authority To Operate (ATO) package preparation by providing documentation and artifacts requested by Cybersecurity Administrator.
  • 2 + years of experience Windows 11 Desktop OS with a BS degree, 9 years without
  • 2 + years of PC maintenance and Troubleshooting
  • 2 + years of experience CISCO IOS 17.* switches/Routers
  • 2 + years of Local Area Networks (LAN) administration
  • RMF documentation or technical writing
  • DoW/DoD Briefing Chain of Command / Sr Officer engagement
  • Verbal and written communication skills, problem solving skills, customer service, and interpersonal skills.
  • Ability to work independently and manage one's time.
  • Ability to identify, interpret, and evaluate system and network requirements.
  • Ability to obtain Secret security clearance
  • Position is 24 hours per week (typically 3 days per week on-site in Quantico, VA)
  • CompTIA A+
  • CompTIA Net+
  • Microsoft
  • Cisco

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