Current U.S. Government-issued SECRET security clearance (or interim) — required and must be maintained; U.S. citizenship required; Graduate degree from an accredited university, OR CNSSI 4012, OR NDU CISO certificate, OR NDU CIO certificate, OR AQD GA8, OR successful completion of a military training course: NEC 2779 (CIN A-531-0009), 3372, EKMS Manager (CIN W-3B-1500), or A-4C-1340 (KMI) — or DoD Service equivalent. As an Information System Security Manager III, you will lead information systems security management for Code MXM's environments — applying specialized, master-level expertise in Specialty Area 72 (Information Systems Security Management) to keep classified systems secure, compliant, and authorized to operate in support of EMSO mission engineering and test.