Early coaching career Parker coached wide receivers and defensive backs at Raceland-Worthington High School from 2005 to 2006. where he worked with wide receivers and the offensive scout team. The following year Parker was hired by
UT Martin, where he was the running backs coach and recruiting coordinator. In 2011, Parker became the wide receivers coach at
Marshall.
Purdue On February 11, 2013, Parker was hired by
Darrell Hazell as the tight ends coach and recruiting coordinator at
Purdue University. In 2015, Parker took over as the wide receivers coach and maintained his role as the recruiting coordinator. Parker mentored standout receiver
DeAngelo Yancey during his time at Purdue. Yancey earned second team
All-Big Ten honors after recording a career-high 49 receptions for 951 yards and 10 touchdowns in 2016, and wrapped up his four-year collegiate career ranking among the top receivers in Purdue history, finishing with 141 career receptions for 2,344 yards and 20 TDs. After a loss to Iowa on October 16, 2016, Purdue fired head coach
Darrell Hazell and named Parker the interim head coach for the final six weeks of the season.
Cincinnati and East Carolina On January 17, 2017, Parker was named the running backs coach at the
University of Cincinnati. Parker resigned from Cincinnati the week of February 13, 2017, to become the wide receivers coach at
East Carolina University. On February 22, 2017, Parker was arrested and charged with
driving under the influence. Because of the arrest, the East Carolina rescinded their offer.
Duke On June 1, 2017, Parker was hired by
David Cutcliffe and the
Duke Blue Devils as a football operations assistant. In 2018, Parker transitioned into an assistant coaching role to mentor Duke's wide receivers. During his one season coaching the Duke wide receivers, the unit combined for 2,252 yards, accounting for 70.4 percent of the Blue Devils’ passing production.
Penn State On January 10, 2019, Parker was named the wide receivers coach for the
Penn State Nittany Lions, replacing
David Corley.
Notre Dame After being demoted following West Virginia's hiring of
Graham Harrell as offensive coordinator, Parker joined the
Notre Dame staff as tight ends coach for the 2022 season. He was named offensive coordinator for the 2023 season.
Troy On December 18, 2023, Parker was named the head coach at Troy. ==Head coaching record==