[1] Allemang was first hired by the Hamilton Tiger-Cats as the team's Assistant Equipment Manager in 2008 and would also volunteer with the personnel department.
[1][2] He was named the team's Coordinator of Football Operations in 2009 and served in that role for two years.
[4] Allemang was promoted to assistant general manager on March 11, 2016, while continuing to serve as the director of Canadian scouting.
[5] After three years in the assistant GM role, he was named senior director of personnel and co-manager of football operations, along with Shawn Burke, on January 3, 2019, effectively making the pair the team's co-general managers.
[6] After Burke left the Tiger-Cats, the team re-organized their front office structure and Allemang was named the assistant general manager and director of Canadian scouting on December 24, 2021.