He was selected by the Redskins in the sixth round of the 2015 NFL draft after playing college football for the Virginia Tech Hokies.

[5] During the regular season finale against the Dallas Cowboys, Jarrett suffered severe damage to his brachial plexus during a helmet-to-helmet collision with running back Darren McFadden.

[6][7] Unable to fully regain strength in his arm in the months following the injury, he was waived by the team before the start of training camp in 2016.

[7][10] He was not retained when the team assembled a new coaching staff following the hiring of Ron Rivera.

[11] In June 2021, Jarrett joined the Virginia Tech Hokies as assistant director of player personnel.