He informed his coaching staff and players of the move Wednesday night after attending the annual N.F.L. Session in Palm Beach, Florida
Arians, 69, is a two-time NFL Coach of the Year and holds an 80-48-1 record during five seasons with the Arizona Cardinals and three seasons with the Buccaneers.
The Buccaneers won the 2020 Super Bowl title, Arians’ second in Tampa.