Bentley previously served as the Rebels' head coach from 1995-2006, compiling an overall record of 107-52. He won four state titles in consecutive years from 2002-2005, posting a 57-2 record during the span.
Taking the head coaching job at Presbyterian College for two seasons, Bentley returned to Byrnes and led them to a 12-2 record and a berth in the semi-finals this past season.
Auburn has already offered his son, freshman quarterback Jake Bentley. He's expected to be one of the top players at his position in the country as a senior.