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Cybersecurity Systems Administrator IT Support

System Administrator – Cyber-Resilient Infra, TS​/SCI Eligible

Job in Littleton, Arapahoe County, Colorado, 80161, USA
Listing for: Lockheed Martin
Full Time position
Listed on 2025-12-20
Job specializations:
  • IT/Tech
    Cybersecurity, Systems Administrator, IT Support
Job Description & How to Apply Below
A leading defense contractor is seeking a System Administrator for their Trusted Security Solutions program in Littleton, Colorado. This role involves supporting Windows/Linux servers, responding to user tickets, and maintaining security compliance. The ideal candidate should have an Associate’s degree or equivalent experience and be able to obtain TS/SCI security clearance. The position offers flexible schedules and a collaborative environment focused on growth and innovation.
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