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Senior Systems Administrator — DoD Secure Infra Lead

Job in Aurora, Arapahoe County, Colorado, 80012, USA
Listing for: Leidos
Full Time position
Listed on 2026-01-19
Job specializations:
  • IT/Tech
    Cybersecurity, Systems Administrator, Systems Engineer, IT Support
Job Description & How to Apply Below
A technology and defense contractor is seeking a Senior Systems Administrator to manage and secure mission-critical systems in a classified environment. The role involves leadership in system administration for both Linux and Windows systems, with responsibilities including server management, automation, troubleshooting, and collaboration with cybersecurity teams. Applicants should hold a relevant degree, possess an Active Top Secret clearance, and have extensive experience in system administration and cloud platforms.

This position offers competitive pay and opportunities for professional growth.
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Position Requirements
10+ Years work experience
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