Diesel Mechanic Technician

Job Title: Diesel Technician / Mechanic
Location: Marshfield Wisconsin
Company: I-State Truck Centers

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.

What Youll Do

• 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

What Were Looking For

• 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

Desired Skills & Qualities

• 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

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

Please note this job description is not designed to cover or contain a comprehensive listing of activities duties or responsibilities that are required of the employee for this job. Duties responsibilities and activities may change at any time with or without notice.

Interstate Companies is an Equal Opportunity Employer and we encourage all qualified and interested persons to apply for this position by submitting a resume for consideration.

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