Arizona League
In 2005, Skube began his coaching career with the Class-A Bakersfield Blaze of the California League. During the next season, he was made manager of the Arizona League Rangers of the rookie-level Arizona League. Since then, Skube has served as the hitting coach for the Class-A Fort Wayne Wizards of the Midwest League (2007), the rookie-level Arizona League Padres of the Arizona League (2008–09), and the Class-A Lake Elsinore Storm of the California League (2010). Skube currently serves as the Triple-A Tucson Padres hitting coach.