“Sources: Chris Ash has accepted the job as the Notre Dame’s new defensive coordinator,” Pete Thamel said in a post. “Ash brings a blend of coordinating experience, NFL experience and high-end results as a collegiate coordinator. A deal is expected to be finalized in the near future.”

Notre Dame is working on a deal to bring Chris Ash in as the Fighting Irish's new defensive coordinator, per ESPN's Pete Thamel. Ash replaces ex-Notre Dame

Golden's defense was one of the nation's best and ranked fifth nationally in scoring at a minuscule 15.5 points allowed per game. The veteran unit was the product of Golden's three years in the coordinator role and closed the 2024 season just shy of a national title.