Johnson attended James Earl Rudder High School in Bryan, Texas.

[10] On November 8, 2020, Johnson forced two incomplete passes on the last two plays of the game to seal the team's 31–26 win over the Los Angeles Chargers.

[11] In Week 10 against the Denver Broncos, Johnson was ejected from the game after punching Broncos' wide receiver Tim Patrick after Patrick punched Johnson's teammate Johnathan Abram.

On December 14, 2021, Johnson was signed to the Pittsburgh Steelers practice squad.

On December 29, 2021, Johnson was signed to the Arizona Cardinals practice squad.