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system security officer

Abbreviations / Acronyms / Synonyms:

Information System Security Officer (ISSO)

Definitions:

  Individual with assigned responsibility for maintaining the appropriate operational security posture for an information system or program.
Sources:
NIST SP 800-128
NIST SP 800-137 under Information System Security Officer (ISSO) from CNSSI 4009
NIST SP 800-37 Rev. 2

  See system security officer (SSO).
Sources:
CNSSI 4009-2015 under information system security officer from NIST SP 800-30 Rev. 1

  Individual assigned responsibility by the senior agency information security officer, authorizing official, management official, or information system owner for maintaining the appropriate operational security posture for an information system or program
Sources:
NIST SP 800-137A under System Security Officer (SSO) from NIST SP 800-37 Rev. 2

  Individual with assigned responsibility for maintaining the appropriate operational security posture for a system or program.
Sources:
NIST SP 800-53 Rev. 5 from NIST SP 800-37 Rev. 2
NIST SP 800-53A Rev. 5 from NIST SP 800-37 Rev. 2

  Individual with assigned responsibility for maintaining the appropriate operational security posture for an information system or program.
Sources:
NIST SP 800-37 Rev. 2 under information system security officer from CNSSI 4009-2015