concierge - a French caretaker of apartments or a hotel; lives on the premises and oversees people entering and leaving and handles mail and acts as janitor or porter

custodian, keeper, steward - one having charge of buildings or grounds or animals

sacristan, sexton - an officer of the church who is in charge of sacred objects

super, superintendent - a caretaker for an apartment house; represents the owner as janitor and rent collector

verger - a church officer who takes care of the interior of the building and acts as an attendant (carries the verge) during ceremonies

functionary, official - a worker who holds or is invested with an office