Jerry has been active in International baseball as head coach of the USA representative in the 1970 University Games, assistant coach of the USA team in the 1989 Pan Am Games, the 1992 Olympic Team, the 1996 Olympic Team (Bronze Medal), and head coach of the 2004 USA Maccabiah Team (Gold Medal). He has spoken at clinics in Italy, Amsterdam, Rotterdam, and Germany.

In professional baseball, Jerry has been the Brewers catching coordinator, managed for the Expos, Cubs, and for the Rockies in the California League. He also was catching coordinator for the Dodgers and later Director of Player Development for the Dodgers. From 2012-2017, Jerry served as the Catching Coordinator for the Rockies. Jerry is currently the Director of Scouting and Player Development for the Colorado Rockies.

Weinstein managed Team Israel at the 2017 World Baseball Classic qualifier, leading them to a perfect 3-0 record, qualifying Israel for their first World Baseball Classic appearance. He returned as the head coach in the main tournament, managing Team Israel at the 2017 World Baseball Classic in South Korea
and Japan in March 2017, where the team was 4-2 overall in the tournament.