LSU offensive coordinator Steve Ensminger is expected to retire, a source told ESPN on Tuesday.
The news comes in the midst of a vast overhaul of the coaching staff under head coach Ed Orgeron.
Passing game coordinator Scott Linehan is not expected to return next season, according to a source.
On Monday, LSU announced that defensive coordinator Bo Pelini was leaving the program after one season.
Safeties coach Bill Bush and defensive line coach Bill Johnson are also not expected to return, according to a source.
The changes to the staff represent a pivotal moment in Orgeron's tenure as head coach.