Information Systems Security Officer

nounverified·updated May 9, 2026

GlossaryL1 — what DictionaryL2 — how used ThesaurusL3 — relations Universaleverything

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.

polysemousMWENISTIR 7298: Glossary of Key Information Security Terms, Revision 2

Senses

1 more sense beyond the canonical

NISTIR 7298: Glossary of Key Information Security Terms, Revision 2

Individual assigned responsibility for maintaining the appropriate operational security posture for an information system or program.

Classifications

per-axis with provenance

Entity Type

Role90%rule-basedr:entity.role.named.v1

?unassignedlast reviewed —

Sensitivity

unclassified

Information Class

unclassified

Variants

4 surface forms

acronym: ISSO
plural: Information Systems Security Officers
possessive: Information Systems Security Officer's
pluralpossessive: Information Systems Security Officers'

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