Information System Security Manager — RMF/ATO Lead

MBL Technologies is seeking an experienced Information System Security Manager (ISSM) to provide cybersecurity leadership and RMF guidance for assigned information systems. The ISSM will oversee ATO activities, risk management, and coordination of ISSOs and security personnel.

This hybrid role is based in Crystal City, VA with onsite requirements 3–5 days per week. An active Secret clearance is required to ensure systems remain secure, compliant, and mission-ready.