Information Systems 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 maintaining the appropriate operational security posture 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 Systems Security Officers
possessive: Information Systems Security Officer's
pluralpossessive: Information Systems Security Officers'

Continue to:Dictionary →How is this term used per framework?Thesaurus →How does this term relate to other terms?Universal →Everything in one page.