Diesel Mechanic / Technician

I-State Truck Center • Marshfield, WI

1d • Onsite

About The Position

I-State Truck Center is looking for Diesel Mechanic/Technician(s) of all skill levels for our brand-new, state-of-the-art facility in Marshfield, Wisconsin. This role is ideal for technicians with strong experience working on Freightliner, Allison, Detroit Diesel (including Series60), Cummins, and other heavy-duty engine platforms. We support Freightliner, Western Star, and other on-highway truck applications and provide ongoing training, certifications, and career growth opportunities.

Requirements

• Experience as a heavy-duty diesel truck technician
• Strong working knowledge of Detroit Diesel engines (including Series 60)
• Experience with Cummins engines; CAT and International experience a plus
• Familiarity with diagnostics, electrical systems, and diesel engine repair
• Additional experience with brakes, suspension, hydraulics, manual/automatic transmissions, and drivetrains preferred
• Valid drivers license required (CDL holders eligible for bonus compensation)
• Strong work ethic, reliability, and a customer-focused mindset
• Ability to meet physical demands of the role

Nice To Haves

• Positive attitude and strong problem-solving skills
• Willingness to pursue ongoing training and manufacturer certifications
• Solid written and verbal communication skills
• Commitment to accuracy, safety, and efficient repairs

Responsibilities

• Diagnose, repair, and maintain heavy-duty diesel truck engines and components
• Perform advanced diagnostics and repairs on Detroit Diesel (Series 60 through current models) and Cummins platforms
• Troubleshoot and repair engine, aftertreatment, electrical, and driveline systems
• Communicate clearly with foremen, service writers, and fellow technicians regarding repairs
• Complete quality repairs to ensure up-time and customer satisfaction
• Maintain accurate repair documentation and paperwork
• Work toward and maintain required certifications

Benefits

• Brand-New, State-of-the-art Technician Locker Rooms
• Competitive hourly pay based on experience
• Company-provided uniforms (including cleaning)
• Tool program available
• Tuition assistance and continued training opportunities
• Health, dental, and vision insurance (effective first of the following month)
• PTO accrual starting day one
• 6 paid holidays + 2 floating holidays
• 401(k) with company match
• Company-paid life, short- and long-term disability insurance
• Virtual healthcare through Healthiest You
• PPE reimbursement (boots and safety glasses)
• Pet insurance and employee discounts
• Employee Assistance Program (24/7 confidential support)
• Paid health and wellness screenings for employees and spouses

What This Job Offers

• Job Type: Full-time
• Career Level: Entry Level
• Education Level: No Education Listed