Information System Security Officer

nouncandidate·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 ensuring that the appropriate operational security posture is maintained for an information system or program.

polysemousMWE

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 System Security Officers
possessive: Information System Security Officer's
pluralpossessive: Information System Security Officers'

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