Senior Information Systems Security Officer (ISSO) Location: Anne Arundel County, Maryland Clearance: TS/SCI with Full Scope Polygraph We are seeking a highly experienced Senior Information Systems Security Officer (ISSO) to support our customer's needs. This role requires an accomplished security professional with deep knowledge of IC/DoD cybersecurity requirements, hands-on experience with mission systems, and proven expertise in compliance and authorization activities. What We Are Looking Fo…