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Cybersecurity IT Support Systems Administrator

Senior Linux Systems Admin — Security & Infra

Job in Aurora, Arapahoe County, Colorado, 80012, USA
Listing for: Leidos Inc
Full Time position
Listed on 2026-01-12
Job specializations:
  • IT/Tech
    Cybersecurity, IT Support, Systems Administrator
Salary/Wage Range or Industry Benchmark: 80000 - 100000 USD Yearly USD 80000.00 100000.00 YEAR
Job Description & How to Apply Below
A leading defense contractor is seeking a Senior Linux Systems Administrator to join their National Security Sector. This role involves managing IT systems and ensuring compliance, alongside troubleshooting and user support. Candidates should have over 10 years of experience in system administration, a bachelor's degree in a technical field, and an active Top Secret/SCI security clearance. The position offers a competitive salary range of $ to $, along with comprehensive benefits including a signing bonus.
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Position Requirements
10+ Years work experience
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