Diesel Mechanic Heavy Duty Truck Technician

We are hiring an experienced Diesel Technician / Heavy Duty Truck Mechanic to join a respected transportation service team with over 40 years of industry experience serving Wisconsin and Illinois. This is a great opportunity to take control of your career, grow your skills, and earn competitive pay in a supportive, family-style shop.

Schedule: Monday–Friday, 1st Shift (8:00 AM–5:00 PM or 7:30 AM–4:30 PM)
No nights. No weekends.

Key Responsibilities

• Diagnose and repair diesel engines and heavy-duty trucks
• Perform repairs on brakes (air & hydraulic), suspension, steering, driveline, transmission, and electrical systems
• Complete engine overhauls and component replacements (injectors, pistons, heads, clutches, differentials, etc.)
• Accurately document repair orders and recommended services
• Conduct inspections and road tests
• Follow OEM and safety standards at all times
• Maintain efficiency, organization, and productivity in all work
• Support ongoing training and technical development

Requirements

• 5+ years of diesel technician / heavy truck repair experience
• Strong diagnostic and troubleshooting skills (mechanical & electrical)
• Experience with engines, transmissions, and driveline systems
• Must have own tools
• Valid driver's license with a clean driving record
• CDL eligibility required
• ASE, OEM training, or EPA 608/609 certifications preferred
• Stable work history and strong mechanical aptitude

What We Offer

• Consistent Monday–Friday schedule (no weekends or nights)
• Small, family-style shop environment (no micromanagement)
• Competitive pay and career growth opportunities
• Tool and work boot allowance
• OEM-certified training and internal training center
• Monthly or bi-monthly hands-on training sessions
• Opportunity to act as a lead technician and mentor

What You Can Expect

As a senior Diesel Technician, you will perform independent diagnostics and repairs on all makes of commercial trucks and buses. You'll handle both major and minor repairs while maintaining high industry standards. Experienced technicians may also support and mentor junior team members.

We invest heavily in continuous training and development, ensuring our technicians stay current with evolving diesel and truck technologies.