Texas A&M - Defensive Ends - 1978-1981
TCU - Tight Ends - 1982
Iowa State - Linebackers - 1984
Iowa State - Defensive Coordinator - 1985-1986
Purdue - Defensive Coordinator - 1987-1990
LSU - Linebackers - 1991-1993
LSU - Assistant Head - 1992-1994
LSU - Defensive Coordinator - 1994
Oklahoma - Secondary - 1998
Kansas State - Defensive Coordinator - 1999-2001
SMU - Head Coach - 2002-2007
Pittsburgh - Defensive Coordinator - 2008-2010
Baylor - Defensive Coordinator - 2011-2016
Arizona State - Defensive Coordinator - 2017
North Texas - Defensive Coordinator - 2021-2022
North Texas - Safeties - 2021-2022
North Texas - Head Coach - 2022 (interim)