Journeyman Diesel Mechanic

Overview Interstate Power Systems is looking for a Journeyman Diesel Truck Mechanic/Technician for our Carol Stream, Illinois location. We are currently seeking Journeyman Diesel Mechanic/Technician(s) to join our in-shop service team who are specializing in Freightliner, Detroit, Allison, Cummins, CAT products, MTU and more! We are offering highly competitive wages! Responsibilities Diagnose and Repair : Troubleshoot complex mechanical, hydraulic, electrical, and electronic systems on heavy-duty diesel trucks using advanced diagnostic tools, schematics, and technical manuals (e.g., Cummins Insite, Detroit Diesel Diagnostic Link). Perform Maintenance : Conduct routine preventive maintenance, including oil changes, filter replacements, tire inspections, brake adjustments, and chassis lubrication to ensure truck reliability and compliance with federal and state regulations. Component Replacement : Replace or repair critical components such as diesel engines, transmissions, differentials, turbochargers, or brake systems. Welding and Fabrication : Perform minor welding, cutting, or fabrication tasks to repair or modify truck frames, bodies, or components as needed. Documentation : Complete detailed service reports, document parts used, and record maintenance activities for warranty, billing, DOT compliance, and inventory purposes. Customer Interaction : Communicate with fleet managers or drivers to explain repairs, provide maintenance recommendations, and ensure satisfaction with service. Safety Compliance : Adhere to OSHA, DOT, and company safety regulations, maintain a clean work environment, and follow manufacturer protocols. Tool and Equipment Management : Maintain and organize tools, service vehicles, and diagnostic equipment to ensure operational readiness for field service. Qualifications Education : High school diploma or equivalent; technical diploma or certification in diesel mechanics or heavy-duty truck repair preferred. Experience : 5+ years of experience repairing and maintaining heavy-duty diesel trucks (e.g., Kenworth, Peterbilt, Freightliner, Volvo, or Mack). Skills : In-depth knowledge of diesel engines, hydraulic systems, electrical systems, and electronic controls (e.g., ECM diagnostics). Proficiency with diagnostic tools (e.g., Cummins Insite, Detroit Diesel Diagnostic Link, or OEM software) and hand/power tools. Ability to read and interpret technical manuals, wiring diagrams, and hydraulic schematics. Strong problem-solving skills and attention to detail. Basic welding and fabrication skills (preferred). Excellent communication and customer service skills for interacting with fleet managers and drivers. Certifications : Manufacturer-specific training (e.g., Cummins, Detroit Diesel, Paccar) or ASE Heavy Duty Truck certifications (e.g., T2–T8 series) are a plus. Physical Requirements : Ability to lift heavy parts (up to 50–75 lbs.), work in confined spaces (e.g., under truck chassis), and perform tasks in various weather conditions. Driver’s License : Valid driver’s license required; CDL (Commercial Driver’s License) with appropriate endorsements strongly preferred. Competitive compensation Uniforms Union Health Benefits as indicated in the Collective Bargaining Agreement 401(k) with company match 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. #J-18808-Ljbffr Interstate PowerSystems