Senior SIPRNet Cybersecurity Manager

Leidos LLC seeks an Information Systems Security Manager to lead and manage SIPRNET security operations from Concord, MA. You will act as SME for information assurance, enforcing DoD and CNSS guidelines across enclaves and driving risk reduction strategies.

The role requires a TS clearance with extensive RMF/NIST experience, strong leadership, and ability to train staff. You will coordinate audits, implement training programs, and guide senior site leadership on security posture.