In 2008, Zinter began his coaching career with the Rookie level
Missoula Osprey in the Diamondbacks organization. On December 2, 2008, Zinter was announced as the hitting coach for the High-A
Visalia Rawhide. After two seasons with Visalia, he was moved up to Double-A to be the hitting coach of the
Mobile BayBears. He was hired by the Indians to be their minor league hitting coordinator for the 2012 season. On November 4, 2014, Zinter was announced as the new assistant hitting coach for the
Houston Astros by general manager
Jeff Luhnow. After the 2015 season, the
San Diego Padres hired Zinter as their hitting coach. On September 1, 2017, Zinter was fired by the Padres. In 2018 and 2019, Zinter worked as the
San Francisco Giants Assistant Director of Player Development, Offense. On October 6, 2022, the Reds announced that Zinter would not return for the 2023 season. On January 16, 2026, Zinter was hired to serve as a hitting coach for the
Arizona Complex League Royals, the rookie-level affiliate of the
Kansas City Royals. ==Personal life==