John Butler
Current Pos.
Defensive Coordinator
Salary
-
Age
51
Alma Mater
- /
Hometown
Philadelphia, PA
Nebraska
Defensive Coordinator2025 - presentNebraska
Secondary Coach2024 - present
Buffalo
Defensive Backs Coach2022 - 2023
Penn State
Secondary Coach2014 - 2014
Houston
Secondary Coach2014 - 2021Penn State
Defensive Coordinator2013 - 2013Penn State
Secondary Coach2012 - 2012
South Carolina
Special Teams Coach2011 - 2011
Minnesota
Linebackers Coach2007 - 2010
Harvard
Linebackers Coach2003 - 2006
Texas State
Secondary Coach2001 - 2002