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 opportunities.
What You’ll Do
- Diagnose and repair mechanical, electrical, and hydraulic systems on heavy-duty diesel trucks and/or equipment.
- Perform preventive maintenance (oil changes, brakes, inspections, etc.)
- Repair/replace major components including engines, transmissions, turbos, and differentials
- Use diagnostic software (Cummins Insite, Detroit Diagnostic Link, OEM tools)
- Complete service documentation for repairs, parts, and compliance
- Communicate repairs and recommendations to customers and internal teams
- Follow all safety standards (OSHA, DOT, company protocols)
- Maintain tools and equipment for daily operations
What We’re Looking For
- Experience: 2+ years working on diesel trucks or heavy equipment
- Strong mechanical aptitude with diesel engines, electrical systems, and diagnostics
- Ability to read schematics, wiring diagrams, and service manuals
- Experience with OEM diagnostic tools preferred
- Basic welding/fabrication a plus
- Valid driver’s license required (CDL preferred)
- Ability to lift up to 75 lbs. and work in shop conditions
Bonus Points:
- Diesel tech certification or ASE (T2–T8)
- Experience with Freightliner, Kenworth, Peterbilt, Volvo, or Mack
What We Offer
- Competitive pay – earn what you’re worth
- Uniforms provided + cleaning included
- Tool program assistance
- Full benefits (medical, dental, vision) – start the 1st of the month after hire
- 401(k) with company match
- PTO starting Day 1
- Paid holidays + floating holidays
- Tuition reimbursement & career growth support
- Company-paid life, short-term & long-term disability
- Safety reimbursement (boots & glasses)
- Employee discounts + pet insurance options
- Free 24/7 Employee Assistance Program
Apply Today
Join a company that lives its values—Pride in Service—and invests in your future.
Interstate Companies is an Equal Opportunity Employer and proudly support military veterans.
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