A caretaker for an apartment house; represents the owner as janitor and rent collector WordNet 3.0 & Open English WordNet

A building superintendent or building supervisor is a term used in the United States and Canada to refer to a manager responsible for repair and maintenance in a residential building. Wikipedia

A manager, maintenance or repair person, custodian or janitor, especially in the United States; sometimes shortened to "super" Wikipedia Disambiguation

Short for superintendent, especially, a building's resident manager (sometimes clarified as “building super”). Wiktionary

Manager of a building. Wiktionary (translation)

The manager of a building, usually a communal residence, who is responsible for keeping the facilities functional and often collecting rent or similar payments, either as also the building's landlord or on behalf of same. Often abbreviated "super". Wiktionary