[3] Gill was signed by the Tampa Bay Buccaneers as an undrafted free agent and made the team's active roster coming out of training camp.
[5][6] He made his NFL debut on October 8, 2020, against the Chicago Bears, making a tackle on special teams.
[7] In Super Bowl LV against the Kansas City Chiefs, Gill recorded 0.5 sacks on Patrick Mahomes during the 31–9 win.
[10] On August 22, 2022, Gill was placed on injured reserve after suffering a Lisfranc injury in the preseason.
[15] On October 22, 2024, Gill was signed by the Carolina Panthers off the Lions practice squad.