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Cybersecurity Systems Administrator IT Support

System Administrator

Job in Lexington Park, St. Mary's County, Maryland, 20653, USA
Listing for: SimVentions, Inc - Glassdoor 4.6
Full Time position
Listed on 2026-07-27
Job specializations:
  • IT/Tech
    Cybersecurity, Systems Administrator, IT Support
Salary/Wage Range or Industry Benchmark: 110000 - 150000 USD Yearly USD 110000.00 150000.00 YEAR
Job Description & How to Apply Below
Sim Ventions, Inc. is seeking a System Administrator to support Defense & Aerospace programs within our IT & Cybersecurity team. In this role, you will install, configure, secure, and maintain Windows/Linux servers, networks, and cloud environments that enable mission-critical DoD systems. Responsibilities include managing AD, virtualization, backups, patching, and cybersecurity hardening using STIGs and RMF practices. You'll collaborate with engineers and cybersecurity professionals in a values-driven, family-like culture focused on integrity, teamwork, and national defense.
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