Journeyman Diesel Technician

Interstate Companies, Inc.; Billings (MT); Hybrid; USD 52,000 - 70,000; Full time

Benefits offered by this job

Health insurance

401(k) with company match

Paid PTO

Job summary

Interstate Companies in Billings, MT is seeking an experienced Diesel Technician to diagnose and repair heavy-duty trucks and equipment. You will perform preventive maintenance, electrical diagnostics, and component repairs to maximize uptime and reliability.

The ideal candidate has 2+ years of hands-on diesel experience, strong knowledge of diesel engines and OEM diagnostic tools, and a commitment to safety and quality workmanship. Competitive wages and benefits are offered.

Qualifications

• High school diploma or equivalent is required or preferred.
• Hands-on diesel experience and diagnostic tool familiarity.
• Knowledge of diesel engines, electrical systems, and preventive maintenance.
• Ability to read manuals and work with OEM diagnostics.

Responsibilities

• Diagnose and repair diesel engines, drivetrains, and hydraulic systems.
• Perform preventive maintenance and inspections to maximize uptime.
• Repair electrical/electronic controls and sensors on heavy vehicles.
• Document repairs and communicate with customers about status.

Skills

Diesel engine repair

Troubleshooting

Electrical systems

Preventive maintenance

Education

High school diploma or equivalent

Diesel technology certification

Tools

OEM diagnostic tools

Detroit Diesel knowledge

Job description

Are you looking for a great job with a great company? See what we have to offer! We have opportunities for experienced and entry-level technicians and many other rewarding jobs.

Our jobs come with great benefits, such as health insurance, 401(k) plans with a company match and flexible PTO.

We’re proud to operate in vibrant cities in 14 states in the Midwest and Rocky Mountain regions. Start your career here. We encourage career development across our dozens of branches.

Our wide-ranging job opportunities include:

Strong Benefits Package

• Variety of Insurance Programs to Meet Your Needs


• Immediate PTO for Full-time Employees


• 401(k) retirement plan with up to
  25% company match

Interstate provides a competitive benefits package and many additional perks for its
employees. We know that benefits are an important part of an employee’s overall
compensation, and we build a benefits package to help meet those employee expectations.

Though our job opportunities may be quite different, there is one constant
that comes with every position – Interstate Companies’ commitment to
Pride in Service, our promise to deliver exceptional customer service every day.

Many Employee Perks

In addition to our competitive benefits package, we offer these programs to employees:

• Membership banking with Wells Fargo


• Dell discount program


• New vehicle discount programs with General Motors, DaimlerChrysler and Ford

With multiple locations throughout the U.S., Interstate Companies is a dynamic organization that provides rewarding careers in a variety of professions. The opportunities are wide-ranging, from diesel technicians and purchasing specialists to sales professionals and industrial managers.

We take personal pride in our work and our relationship with customers. Whether we are delivering a new Freightliner to a buyer in Montana or building a V&H Work Ready Truck at our manufacturing plant in Marshfield, Wisconsin, we share a common value, Pride in Service.

We Are Interstate Companies

Our employees reflect our company values

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We work to be good business partners in our community.

We help one another. Experienced employees are eager to help new hires get off to a good start.

We stress open communication and value everyone’s opinion on how to strengthen our company.

We are trusted and enjoy autonomy in much of our work.

We find our success in the success of our customers.

Customers rely on us to help solve their problems.

We are committed to providing quality, reliable service.

We work to be good business partners in our community.

We help one another. Experienced employees are eager to help new hires get off to a good start.

Join our team

Our process is straightforward. On our Open Positions page, find an opportunity that seems like a great fit for your skills and interests. Tell us in your application why you have the qualifications for the job.

If you make our list of finalists, we’ll interview you to learn more about your experiences and career aspirations. If you just miss the cut, we will stay in touch in case another opportunity pops up.

Open Positions

Apply Today

We have several great opportunities for individuals looking for a rewarding career with Interstate Companies.

Please review these current openings and start the application process today!

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.

The 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 detail and commitment to quality workmanship

Certifications (Preferred)

• ASE Medium/Heavy Truck Certifications (T2-T8)


• OEM training from Detroit Diesel, Allison, Cummins, CAT, MTU, Volvo Penta, or equivalent manufacturers


• CDL endorsement or related vocational certifications

Physical Requirements

• Ability to lift 50-75 lbs.


• Ability to work in various shop environments and weather conditions


• Ability to stand, bend, kneel, climb, and work around heavy equipment and commercial vehicles

License

• Valid driver's license required


• CDL strongly preferred

Employee Benefits

• Competitive wages – be paid your worth


• Uniforms provided and professionally cleaned


• Tuition assistance for ongoing education and career growth


• Medical, dental, and vision coverage starting the first of the month following hire


• PTO accrual starting day one


• 401(k) with company match


• Company-paid short-term and long-term disability


• Company-paid life insurance


• HealthiestYou virtual healthcare


• PPE reimbursement (safety glasses and safety boots)


• Employee discounts on products and services


• Employee Assistance Program (EAP) – free 24/7 access


• Paid health and wellness screening

This job description is not designed to cover a comprehensive listing of activities, duties, or responsibilities. Duties and responsibilities may change at any time.

Interstate Companies is an Equal Opportunity Employer.

Military Friendly Hiring.

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