Senior Cybersecurity Architect & RMF/ATO Lead

CAСI is seeking a senior cybersecurity engineer to serve as a trusted technical advisor for complex DoD cybersecurity and IT efforts. The onsite role is based in Alexandria, VA, with a Secret clearance and up to 25% travel.

Responsibilities include leading cybersecurity architecture, RMF/ATO activities, and risk-informed engineering decisions across mission, enterprise, cloud, and vendor environments. You will act as the SME for JIATF-401, translating operational requirements into secure