Senior ISSM (TS/SCI) RMF Expert for DoD/IC Systems

Galapagos Federal Systems LLC is seeking an Information Systems Security Manager (ISSM) SME Level 4 to support US Space Force cybersecurity operations. The ISSM will provide senior-level expertise for classified systems, supporting RMF activities and documentation, and coordinating with government stakeholders. The ideal candidate has 15+ years of DoD/IC IA experience, TS/SCI eligibility, and strong knowledge of NIST SP 800-53 and JSIG.