Sumlin will be the Terps' co-offensive coordinator, associate head coach and tight ends coach.
Enos is one of three coaches to depart the Terps’ staff after the regular season ended.
The Terps have thrown the ball less than last season, but have seen better results so far.
The Terps commit fielded college offers in both football and basketball.
The Wake Forest transfer could make his first collegiate start after the Terps ruled starting quarterback Taulia Tagovailoa a game-time decision.
The Terps' offensive line has given Tagovailoa time to make plays.
The Terps had 15 players change numbers this offseason and how they'll fill out their five skill players positions.
Each of the Terps' starting linemen from a season ago are set to return in 2022.
The Terps are introducing renewed depth behind Okonkwo, who missed 2020 due to health issues.
Brian Braswell is also joining Mike Locksley's staff as the Terps' new offensive line coach.