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 You'll DoDiagnose, repair, and maintain heavy-duty diesel truck engines and componentsPerform advanced diagnostics and repairs on Detroit Diesel (Series 60 through current models) and Cummins platformsTroubleshoot and repair engine, aftertreatment, electrical, and driveline systemsCommunicate clearly with foremen, service writers, and fellow technicians regarding repairsComplete quality repairs to ensure up-time and customer satisfactionMaintain accurate repair documentation and paperworkWork toward and maintain required certifications What We're Looking ForExperience as a heavy-duty diesel truck technicianStrong working knowledge of Detroit Diesel engines (including Series 60)Experience with Cummins engines; CAT and International experience a plusFamiliarity with diagnostics, electrical systems, and diesel engine repairAdditional experience with brakes, suspension, hydraulics, manual/automatic transmissions, and drivetrains preferredValid driver's license required (CDL holders eligible for bonus compensation)Strong work ethic, reliability, and a customer-focused mindsetAbility to meet physical demands of the role Desired Skills & QualitiesPositive attitude and strong problem-solving skillsWillingness to pursue ongoing training and manufacturer certificationsSolid written and verbal communication skillsCommitment to accuracy, safety, and efficient repairs BenefitsBrand-New, State-of-the-art Technician Locker Rooms Competitive hourly pay based on experienceCompany-provided uniforms (including cleaning)Tool program availableTuition assistance and continued training opportunitiesHealth, dental, and vision insurance (effective first of the following month)PTO accrual starting day one6 paid holidays + 2 floating holidays401(k) with company matchCompany-paid life, short- and long-term disability insuranceVirtual healthcare through Healthiest YouPPE reimbursement (boots and safety glasses)Pet insurance and employee discountsEmployee 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. Military Friendly Hiring CDRXP