janitor
n//ˈd͡ʒænɪtə//vaktmästare, lokalvårdare, städare, vicevärd, dörrvakt, entrévärd
(Scotland, Hong Kong) A caretaker or custodian; someone who maintains a school building specifically and may serve other administrative roles (the term caretaker is also used in Hong Kong, particularly in ESF and independent British schools).
A doorman.