Factotum
/fækˈtəʊtəm/
Definition 1 of 1
Pro Tip 1/3Work Versatility
Factotum refers to someone adaptable, skilled in various tasks rather than just one specialty. 
Our office factotum fixed the photocopier and organized the files.
Pro Tip 2/3Not a Position
'Factotum' is a role describing what someone does, not a job title that you would see in a job listing. 
He might be the manager, but he's also the company's factotum when needed.
Pro Tip 3/3Neutral Term
The word 'factotum' is neutral; it doesn't imply whether the work is positive or negative. 
She is our household factotum, managing both the bills and the garden.