Bell saw immediate playing time at Kennesaw State and was a starter in his first season, compiling 24 tackles as a true freshman and helping them reach the NCAA Division I Football Championship Subdivision playoffs.[3] The following season, he appeared in 13 games, eight of which he started, and helped them rank as the third-best team nationally in total defense while posting 30 tackles, 5.0 sacks and 9.0 tackles-for-loss.[3] The 2020 season was postponed to spring 2021 due to the COVID-19 pandemic, and in it he appeared in four games with 11 stops, two tackles-for-loss and a half-sack.[3]
Bell made 4.0 sacks and 6.0 tackles-for-loss in 2021, earning second-team All-Big South Conference honors.[7][8] He returned for a final season in 2022, and recorded in 11 games 34 tackles, 5.5 tackles-for-loss, and 1.5 sacks.[9] He finished his stint at Kennesaw State with 11 sacks and 24.5 tackles-for-loss in 54 games played.[10]
Bell was selected in the seventh round (218th overall) of the 2023 NFL draft by the Chicago Bears, becoming the first player in his school's history to be selected.[13] He was waived on August 29, 2023, and re-signed to the practice squad.[14][15]
Atlanta Falcons
On November 1, 2023, Bell was signed by the Atlanta Falcons off the Bears practice squad.[16] He was released on December 19.[17]
Cincinnati Bengals
On December 19, 2023, Bell was claimed off waivers by the Cincinnati Bengals.[18] He was waived during final roster cuts on August 27, 2024.[19]
Chicago Bears (second stint)
On September 26, Bell signed with the Bears practice squad.[20] He was released on October 15.[21]