Oklahoma - Defensive Coordinator - 1975-1988
Oklahoma - Linebackers - 1975-1988
Oklahoma - Head Coach - 1989-1994
Georgia - Defensive Coordinator - 2000
LSU - Defensive Coordinator - 2001
Dallas Cowboys - Linebackers - 2002-2005
New Orleans Saints - Defensive Coordinator - 2006-2008
Kansas City Chiefs - Linebackers - 2009-2017
Kansas City Chiefs - Defensive Coordinator - 2012
Oklahoma State - Defensive Analyst - 2018-Present