[4] In 2014, Jamison was hired by the Florida Atlantic Owls to be the team's defensive line coach.
[5] In 2017, the Texas Tech Red Raiders hired Jamison to coach the team's defensive line.
[6] After two seasons with Texas Tech in 2019, Jamison joined the Air Force Falcons as the team's defensive line coach.
[7] In 2020, Jamison decided to join the Purdue Boilermakers as the team's defensive line coach.
[9] After two seasons with the Fighting Illini in 2023, Jamison was promoted by Illinois to serve as the team's co-defensive coordinator and defensive line coach.