Sigma Defense is seeking a System Administrator to join our team at March Air Reserve Base. This role administers Windows and Red Hat Enterprise Linux environments, performs routine maintenance and patching, and ensures secure, reliable operations in coordination with engineering and cybersecurity teams.
The position requires 3–7 years of experience, Security+ certification, and US citizenship. Bachelor's degree in IT, familiarity with STIGs, CDS, FMV, and VMware ESXi preferred.
#J-18808-LjbffrSystem Administrator (TS/SCI Eligible) – Windows & Linux in march air reserve base at Unknown Company
This position is listed as full time and onsite.