What does "system administrator" mean?

A person whose job is to maintain computer or network systems.

System administrator

Common synonyms include: admins, it administration, it coordinator, it professional, netkeeper, network administrator.

noun

noun ·Rare ·Advanced level

Noun

1
A person whose job is to maintain computer or network systems.
2
a person in charge of managing and maintaining a computer system or telecommunication system (as for a business or institution) wordnet