He coached baseball at Los Altos High School, first as an assistant for two years, and then as coach for two years from 2013-14.[4][5]Bakersfield College hired him as an assistant coach in 2014.[6]
In addition to coaching at Los Altos High School, Ecker coached at the prestigious college development amateur baseball program California Club Baseball (CCB) from 2011-2014. During his time with CCB, Ecker helped lead his teams to three COLT World Series titles along with mentor future major league players Kris Bubic, James Outman and Trevor Larnach.
In 2015, the St. Louis Cardinals of MLB hired Ecker to work in player development, a position he held for three years.[7] In 2015 and 2016 he was the hitting coach for the Class High-A Palm Beach Cardinals, and he was then the hitting coach at Class A Advanced Peoria Chiefs in 2017.[8][4]
The Cincinnati Reds hired Ecker as their assistant hitting coach in November 2018.[9] The Reds added the title director of hitting to Ecker's responsibilities following the 2019 season.[10]
The San Francisco Giants hired Ecker as one of their two major league hitting coaches prior to the 2020 season.[11] The Texas Rangers hired Ecker as their bench coach and offensive coordinator on November 1, 2021.[12]