Senior ISSO - DoD RMF Expert, TS/SCI

Talentify seeks an Information Systems Security Officer (ISSO) to lead security program development and operations for DoD-related systems in Charleston, SC. The role requires TS/SCI with CI Polygraph clearance and a 4-year degree, with extensive RMF experience and hands-on security control implementation. The ISSO will oversee documentation (SSP, ATO, POAM), incident response planning, continuous monitoring, and coordination with CSSP and stakeholders to maintain secure configurations and