He's staying.
The Chicago Bears have hired Tulane's OL coach, Dan Roushar.
Roushar's a very good choice. He has been in the pros before, and a fair number of his guys became Pro Bowlers, including one of Joe Rudolph's prodigies (Ryan Ramczyk).
He had a similar situation as Joe Rudolph did in 2024, where there was a terrible slew of injuries, but he somehow kept that group performing about as well as it could.
Link: https://slapthesign.com/notre-dame-football-avoids-another-staff-shake-up