Jamison got his first coaching job in 2008 as a student assistant working as team's assistant defensive line coach for the Wisconsin Badgers.[1]
In 2010, Jamison joined Edgewood High School as the schools defensive line coach.[2] In 2011, Jamison joined the Badgers again as a quality control coach before becoming a graduate assistant in 2012.[3] In 2013, Jamison was hired by California as a quality control coach.[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.[8] For the 2021 season, Jamison was hired by Illinois to coach the team's defensive line.[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.[10]