Caretaker (7)
I believe the answer is:
janitor
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">caretaker</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for janitor that I've seen before include "Caretaker or doorkeeper" , "Person looking after building" , "Caretaker (mainly US)" , "One employed to clean and maintain a building" , "(In Scotland) school caretaker" .)