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Cybersecurity Systems Administrator IT Support

Senior Systems Administrator — DoD Secure Infra Lead

Job in Tucson, Pima County, Arizona, 85718, USA
Listing for: Leidos
Full Time position
Listed on 2026-01-19
Job specializations:
  • IT/Tech
    Cybersecurity, Systems Administrator, IT Support
Job Description & How to Apply Below
A technology services provider is seeking a Senior Systems Administrator in Tucson, AZ. The role requires managing complex systems and ensuring their security and performance. Candidates should have a bachelor's degree and experience in system administration, particularly with Linux and Windows platforms. An active Top Secret clearance is mandatory, along with knowledge of cloud environments and automation tools. This position is critical to supporting defense and intelligence initiatives.
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Position Requirements
10+ Years work experience
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