Senior Powertrain Service Lead, Mixed Fleet

Join Job Site Repair in Rosemount, MN and help keep regional fleets safe, reliable, and on the road. As our senior evening lead, you’ll blend frontline diagnostics and repair with coaching and shop coordination—making an immediate impact every shift.

Your mission

Elevate quality, speed, and safety across a mixed fleet shop. You’ll model best practices, solve the toughest drivability problems, and ensure each vehicle leaves verified and road-ready.

Core responsibilities

• Direct the evening workflow: triage, prioritize, and assign work orders
• Execute advanced diagnostic strategies on mechanical and electrical issues
• Perform hands-on repairs and preventive maintenance on diesel and gas units
• Guide mechanics through complex troubleshooting; train for accuracy and efficiency
• Assess vehicles and create immediate and long-term repair plans
• Road test and validate repairs; confirm safety-critical components are in spec
• Procure parts and manage vendor communications and inventory timing
• Update customers and ownership with clear recommendations and timelines
• Maintain a safe, orderly shop; ensure tools/equipment are serviced and compliant

What you bring

• 7+ years in automotive and/or diesel repair (required)
• Hands-on expertise with medium-duty trucks, diesel and gas vehicles, fleet units, and commercial equipment
• Prior leadership (Lead Tech/Shop Foreman) preferred
• Exceptional diagnostics in powertrain, electrical, brakes, and suspension
• Organizer and delegator who keeps multiple jobs moving without sacrificing quality
• Strong communicator; independent, reliable, and committed to safety

Platforms you’ll support

• Medium-duty diesel trucks
• Gas trucks
• Fleet vehicles
• Commercial equipment

Schedule, pay, and benefits

• Monday–Friday, 5:00 PM–2:00 AM (no weekends)
• $45–$55 per hour
• 401(k) with company match
• Health and dental insurance
• Paid time off
• Referral program
• Birthday, work anniversary, and holiday recognition
• Family-owned since 1989—stable, supportive environment where leaders grow

Technical focus areas

• Engine performance, drivability, and repair (gas and diesel)
• Diesel engine systems and light-vehicle diesel
• Fuel systems
• Brake and suspension systems
• Preventive maintenance and inspections
• Automotive service systems, including oil services
• Comfort working on diesel engines and diesel vehicles

Compliance

All applicants must have a valid driver's license & be able to pass a background check.