Senior System Administrator — DoD Top Secret (Onsite)

A leading defense technology company in Tucson is seeking a Senior System Administrator. The role involves managing IT systems in a mixed Windows and Linux environment while ensuring compliance with security protocols. Candidates must have a top secret U.S. government security clearance and at least 2 years of IT experience, with responsibilities including troubleshooting and system documentation. This position is fully onsite and contributes to critical classified programs. #J-18808-Ljbffr