Scelfo has also served as the quarterbacks coach for the Jacksonville Jaguars of the National Football League (NFL).
He started out coaching tight ends before moving to quarterbacks and being an offensive coordinator.
[2] Scelfo signed with the Jacksonville Jaguars following the 2012 NFL season, becoming the team's quarterbacks coach on January 23, 2013.
[3] On January 28, 2015, it was reported Nathaniel Hackett would be the new quarterbacks coach for the Jacksonville Jaguars but Scelfo would remain on the staff.
His brother, Chris Scelfo, serves as the offensive line coach for the Houston Cougars.