Unoccupied job (7)
I believe the answer is:
vacancy
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">unoccupied job</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for vacancy that I've seen before include "Unoccupied situation" , "Unoccupied state, job or apartment" , "Unoccupied post" , "Lack of consideration" , "An opening, job or apartment" .)