Journeyman Diesel Technician

Location: Billings, Montana Position: Journeyman Diesel Technician Company: Interstate Power Systems Interstate Power Systems is a leading provider of diesel engine, transmission, and heavy equipment solutions, supporting customers across the transportation, construction, mining, agriculture, and industrial industries. We specialize in industry-leading products including Detroit Diesel, Allison Transmission, MTU, Volvo Penta, CAT, Cummins, and other OEM platforms, servicing everything from heavy-duty trucks and vocational vehicles to construction, mining, and industrial equipment. Our Billings, Montana location offers a fast-paced, professional shop environment for skilled diesel technicians looking to apply their expertise, expand their technical knowledge, and build a long-term career with a growing organization. The ideal candidate has proven diesel repair experience and a strong background in diagnostics, repair, and preventive maintenance of commercial trucks, vocational equipment, and diesel-powered machinery. This role offers competitive wages, a consistent schedule, and exceptional opportunities for advancement through manufacturer training and career development programs. Key Responsibilities Diagnose and Repair: Troubleshoot complex mechanical, hydraulic, electrical, and electronic systems on heavy-duty trucks, vocational vehicles, and off-highway equipment using advanced diagnostic software, schematics, and technical resources. Preventive Maintenance: Perform routine maintenance including oil changes, filter replacements, brake inspections, fluid services, chassis lubrication, and equipment inspections to maximize uptime and reliability. Component Repairs: Repair or replace major components including diesel engines, transmissions, differentials, aftertreatment systems, hydraulic components, steering systems, and braking systems. Electrical Diagnostics: Diagnose and repair electrical systems, engine controls, sensors, wiring harnesses, and electronic control modules (ECMs). Welding and Fabrication: Perform minor welding, cutting, and fabrication work necessary to complete equipment repairs and modifications. Documentation: Complete accurate repair orders, maintenance records, warranty documentation, and parts usage reports. Customer Interaction: Communicate repair findings, maintenance recommendations, and equipment status updates with customers and service personnel. Safety Compliance: Follow OSHA, manufacturer, and company safety standards while maintaining a clean and organized work environment. Tool & Equipment Management: Maintain tools, diagnostic equipment, and shop resources to ensure operational readiness and efficiency. Qualifications Education High school diploma or equivalent required Technical degree or certification in diesel technology, heavy equipment repair, or related field preferred Experience 2-5+ years of hands-on diesel technician experience required Experience diagnosing and repairing heavy-duty trucks, vocational trucks, construction equipment, mining equipment, agricultural equipment, or industrial diesel-powered equipment Experience with Detroit Diesel, Cummins, CAT, Allison Transmission, Volvo Penta, MTU, Kenworth, Peterbilt, Freightliner, Western Star, Mack, Volvo, or comparable products preferred Technical Skills Strong knowledge of diesel engines, drivetrain systems, hydraulic systems, air brake systems, electrical systems, and electronic controls Experience using OEM diagnostic software and computerized diagnostic tools Ability to diagnose and repair engine, transmission, fuel, cooling, emissions, electrical, and hydraulic systems Ability to read and interpret service manuals, wiring diagrams, schematics, and technical documentation Proficiency with hand tools, specialty tools, and shop equipment Soft Skills Strong troubleshooting and problem-solving abilities Excellent communication and customer service skills Ability to work independently and as part of a team Strong attention to deta…

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