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System Administrator

nounverified·updated May 9, 2026

Individual responsible for the installation and maintenance of an information system, providing effective information system utilization, adequate security parameters, and sound implementation of established Information Assurance policy and procedures.

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

Senses

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

A person who manages the technical aspects of a system.

Wordset Dictionary

a person in charge of managing and maintaining a computer system of telecommunication system (as for a business or institution)

NIST SP 800-171r3attested usage reviewer confirmed

No definition is given in NIST SP 800-171r3. The term is attested in use at 5 citations in that document; a definition is pending curation.

Classifications

Entity Type

Role90%rule-basedr:entity.role.named.v1
?unassignedlast reviewed

Sensitivity

unclassified

Information Class

unclassified

Variants

plural
system administratorsSystem Administrators
possessive
system administrator'sSystem Administrator's
pluralpossessive
system administrators'System Administrators'