Where did Will Hunting work as a janitor in the film "Good Will Hunting"?

In the 1997 film "Good Will Hunting", Will Hunting (Matt Damon) works as a janitor at the Massachusetts Institute of Technology (MIT). He is a 20-year-old South Boston laborer, who is an unrecognized genius. He is in a deferred prosecution program and is fulfilling a court remedy agreement for assaulting a police officer. Will becomes a client of a therapist and then studies advanced mathematics with a renowned professor.

Hunting is lucky to be working at the Massachusetts Institute of Technology (MIT). It is a private research university in Cambridge, Massachusetts. It was founded in 1861 in response to the increasing industrialization of the United States. This institute adopted a European polytechnic university model and stressed laboratory instruction in applied science and engineering. The institute was and is still well known for its research and education in the physical sciences and engineering. It also has more recently been very active in biology, economics, linguistics, and public and private business management as well.