a person who is in charge of the maintenance of a building, estate, etc.; superintendent.

a person or group that temporarily performs the duties of an office.

British . a janitor.

a person who takes care of another.

involving the temporary performance of the duties of an office

a caretaker government.

noun

baby sitter , concierge , curator , custodian , house-sitter , janitor , keeper , porter , sitter , super * , superintendent , supervisor , warden , watchperson , conservator , doorman , housekeeper , ostiary , super , watchman