Knowledge of a broad range of telecommunications equipment, operating techniques, concepts, principles, practices, requirements, methods, sources, and procedures (including familiarity with approaches used by telecommunications organizations in other agencies and/or the private sector) sufficient to manage the Communications Security (COMSEC) program, and the Cryptographic Access Program to interpret policy originating from higher organizational levels and to analyze and resolve difficult and complex telecommunications security problems where telecommunications knowledge is paramount. Knowledge of a full range of IT security requirements for certification and accreditation; network operations and protocols; systems testing and evaluation; and performance management methods sufficient to implement and coordinate activities designed to ensure, protect, and restore IT systems, services, and capabilities.