As a senior, he was named first-team All-Sun Belt after recording 14.5 tackles for loss and five sacks.

[2] Johnson was signed by the New York Giants as an undrafted free agent on May 2, 2021.

[5] In Week 11 against the Tampa Bay Buccaneers Johnson III recorded his first career sack on Blaine Gabbert.

[15] He was released once more on January 23, following the signings of Jake Funk and Matt Farniok.

This biographical article relating to an American football defensive lineman born in the 1990s is a stub.