He played college football at Tennessee and signed with the Indianapolis Colts as an undrafted free agent in 2016.

[4] For his senior season, he was named the Sun Sentinel's Palm Beach County Defensive Player of the Year.

[5] Maggitt attended and played college football at the University of Tennessee from 2011–2015 under head coaches Derek Dooley and Butch Jones.

[13] Maggitt declined to seek a sixth year of collegiate eligibility and declared for the NFL Draft.

[15] He made the Colts' 53-man roster as a rookie playing in nine games registering seven tackles before being placed on injured reserve on December 12, 2016.