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Lead System Administrator; Top Secret

Job in Arlington, Arlington County, Virginia, 22201, USA
Listing for: Stem IT
Full Time position
Listed on 2026-01-09
Job specializations:
  • IT/Tech
    Cybersecurity, Systems Administrator
Salary/Wage Range or Industry Benchmark: 60000 - 80000 USD Yearly USD 60000.00 80000.00 YEAR
Job Description & How to Apply Below
Position: Lead System Administrator (Top Secret)

3 days ago Be among the first 25 applicants

This range is provided by Stem IT. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.

Base pay range

$/yr - $/yr

Direct message the job poster from Stem IT

A leader in Electronic Warfare is looking to hire a Lead System Administrator. This organization has partnerships with the Department of War that are redefining our offensive cyber capabilities in pursuit of stronger national security.

Based in Arlington, the Lead System Administrator should be comfortable working in a blended Windows/Linux environment. This person will be responsible for ensuring the security of classified and CUI networks - configuring, maintaining, automating. RHEL and Windows Server 2019/2022 experience is required, as also proficiency in Active Directory. Exposure to DoD STIGs, NIST Framework, and RMF working in conjunction with ISSO/ISSM is great experience as well.

Skills and Experience:

  • Bachelors in IT or related field
  • 5+ years of System Admin or Engineer experience
  • Has worked in both classified and unclassified networks
  • Depth of experience working in both Windows and Linux environments
  • Active Directory
  • Vulnerability Management and Scanning Tools (Nessus, ACAS, etc)
  • NIST 800-53 ; NIST 800-171
  • Understanding of Risk Management Framework
Seniority level

Mid-Senior level

Employment type

Full-time

Job function

Information Technology

Defense and Space Manufacturing and Software Development

Referrals increase your chances of interviewing at Stem IT by 2x

Inferred from the description for this job

Medical insurance

Vision insurance

401(k)

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