Following his three years coaching at Texas, and one week as USC's defensive line coach, Davis returned to Alabama in 2014 to coach the defensive line replacing Chris Rumph. Additionally he won another national championship in 2015. He resigned after a recruiting controversy.
Jacksonville Jaguars
Davis returned to the NFL to coach as an intern for the Jacksonville Jaguars in 2016.
UTSA
For the 2017 [UTSA Roadrunners football team|2017 season], Davis was in San Antonio coaching the Roadrunners defensive line.
Detroit Lions
Davis returned to the NFL once more to be the defensive line coach under Matt Patricia in Detroit. He stayed there until Patricia's firing during the 2020 season.
Texas (second stint)
Davis returned for a second stint with the Longhorns, this time under Steve Sarkisian working as their defensive line coach.
LSU (third stint)
Davis returned for a third stint with the Tigers in 2024 under Brian Kelly, working as the Tiger's defensive line coach.
New Orleans Saints
On February 27, 2025, the New Orleans Saints hired Davis to serve as their defensive line coach.