Information System Security Officer (ISSO)

Everforth ECS is seeking an experienced Information System Security Officer to support the development, documentation, and execution of the Risk Management Framework authorization process for complex Department of Defense information systems. This role focuses on security control documentation, control inheritance, assessment preparation, and coordination of authorization artifacts while collaborating with engineering teams and government stakeholders. The position requires a detail-oriented cybersecurity professional with strong technical writing skills and experience managing RMF documentation throughout the system authorization lifecycle.