If someone told me that was their title, I would assume that they were an IT (probably non-developer/engineer) generalist.
Sets up networks, configures hardware, handles purchase orders, etc. Whatever general "tech" things a company might need done that requires a knowledgeable person, but not a specialist.
Another name for freelancer. I code and also have experience in managing IT teams. I decided to go solo and attempted to promote my experience via LinkedIn posts instead of GitHub code commits, for example.