Term:Information Systems Security Officer
CNSSI 4009
Information Systems Security Officer (ISSO) - Individual responsible to the ISSM for ensuring the appropriate operational IA posture is maintained for a system, program, or enclave.
NSTISSI 1000
Information Systems Security Officer (ISSO) - Person responsible to the DAA for ensuring the security of an information system throughout its life cycle, from design through disposal. Synonymous with system security officer.