a 'maintenance' worker [=a worker whose job is to keep property or equipment in good condition]
The building has suffered from years of poor 'maintenance'.
She works in the company's 'maintenance' department.
(..) - Triple Yahtzee? You think you can find out what's coming? I do. Besides this one, there's nothing that can't be explained. That man has no regard for lawn maintenance. I'm gonna miss him though. And you're gonna miss me. There's gonna be a lot of manful tears. I will miss you, Tony. (..)2015 Avengers: Age of Ultron