Job Description Job Description Diesel Mechanic (1st Shift) Location: Butler, WI Shift: 7:00am-3:00pm Why Join Interstate Power Systems? Interstate Power Systems is a leading provider of heavy-duty truck and equipment service across the Midwest, representing top brands like Freightliner, Western Star, MTU, Volvo, Allison Transmissions and Detroit Diesel. At our Butler location, you’ll work alongside a skilled team in a fast-paced shop with competitive pay, strong benefits, and real career growth