A 1996 Alexandria graduate who played for Coach Larry Ginn landed at Saks first as an assistant under Joe Thornton, then defensive coordinator under Clint Smith.

Miller became the head basketball coach at Saks in 2006. He would take over the football program in 2012 when head coach Clint Smith took the job at Jacksonville.

He remained at Saks as the head football coach for eleven seasons with a record of 100-32. Ten of his teams qualified for the playoffs and won three region crowns.

Coach Miller was employed by Saks High School a total of 22 years. At Saks, Coach Miller was the head football and basketball coach.

Coach Jonathan Miller joined the staff of Piedmont High School in the spring of 2023. He is Piedmonts head football coach and athletic director.