Senior Information System Security Officer (ISSO)

Peraton Labs is seeking a poly cleared Senior Information System Security Officerfor a mission-critical, highly complex HPC environment enabling research across multiple security domains. You will own day-to-day security operations aligned to RMF, drive continuous monitoring, maintain ATO posture, and partner closely with subcontractor and customer personnel. This position requires full-time on-site work in Laurel, or a customer site near College Park, MD.