Jinks' coaching career began in 1995 when he was working as a waiter in a restaurant in San Angelo, Texas. He was serving a table full of coaches from Ellison High School and was offered a job as the quarterbacks coach there. Short on funds, Jinks received a loan from his former coach at Angelo State, Jerry Vandergriff, to earn his teacher certification and move to Killeen, Texas. Jinks became the quarterbacks coach at his former alma mater Judson High School in 1998. Following that, he was the offensive coordinator at David Crockett High School, Galena Park High School, and Robert E. Lee High School. He accepted his first head coaching position at Burbank High School in San Antonio, Texas in 2005. In 2005, Jinks became the head coach for Steele High School in Cibolo, Texas eight months before the school was initially opened. Jinks lead the new football program at Steele to a win in the 2010 Class 5A Division II Texas state championship with legendary running backMalcolm Brown. In 2011, Jinks' team made it to the finals of the Class 5A Division II state championship before losing to Spring Dekaney HS. In 2012, another powerhouse Steele team made it to the state semifinals, only to fall to eventual state champion Katy High School. Following the conclusion of the 2012 season, Jinks was named the head coach for the West-team of the 2012 U.S. Army All-American Bowl and was a finalist for the 2013 Xenith National High SchoolCoach of the Year Award. Jinks left Steele with a win-loss record of 76–18. In his last three seasons there, Jinks compiled a record of 43–4. While at Steele, Jinks coached future Texas Longhorns All-American running back Malcolm Brown.
College
On January 9, 2013, it was announced that Jinks accepted the position of running backs coach for Texas Tech under head coach Kliff Kingsbury. In January 2015, Jinks was promoted to associate head coach in addition to his running back coaching duties with the announcement of the hiring of new defensive coordinator David Gibbs. In 2014, running back Deandre Washington became Texas Tech's first 1,000 yard rusher since 1998 and earned All-Big 12 Second Team honors. Washington led the Big 12 Conference in rushing yards and earned an All-Big 12 Conference 1st Team selection in 2015. Jinks was named head coach at Bowling Green on December 8, 2015. On October 14, 2018, Jinks was fired after 2 seasons at Bowling Green.
