Journeyman Diesel Technician

Interstate Companies, Inc.; Inver Grove Heights (MN); On-site; USD 60,000 - 76,000; Full time

Benefits offered by this job

Health insurance

401(k) with company match

Flexible PTO

Tuition assistance

Uniforms provided

Job summary

Interstate Companies, Inc. is seeking an experienced heavy‑duty diesel technician at our Inver Grove Heights location in Minnesota.

The ideal candidate will diagnose and repair diesel engines, electrical, and hydraulic systems, performing maintenance and component replacements with precision to ensure customer satisfaction. We offer competitive wages and a robust benefits package, including health insurance, a company match on 401(k), flexible PTO, and opportunities for career growth across our

Qualifications

• Strong knowledge of diesel engines, electrical systems, hydraulics, and electronic controls.
• Proficiency with OEM diagnostic software and hand/power tools.
• Ability to read and interpret service manuals, wiring diagrams, and schematics.

Responsibilities

• Diagnose and repair heavy-duty diesel trucks using advanced diagnostic tools and manuals.
• Perform routine preventive maintenance and inspections.
• Replace or repair major components such as engines, transmissions, and brakes.
• Welding or fabrication tasks as needed.
• Document service reports and parts used for warranty and billing.

Skills

Diesel engines knowledge

Electrical & diagnostics

Troubleshooting

Customer service

Education

High school diploma or equivalent

Technical diploma/certification in diesel mechanics

Tools

OEM diagnostic software

Welding & fabrication (basic)

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

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.

Open Positions

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!

I-State Truck Center is a leading provider of heavy-duty truck sales, parts, and service in the Midwest, specializing in Freightliner, Western Star, and Detroit Diesel products. With a commitment to excellence and customer satisfaction, we serve commercial fleets, owner-operators, and businesses across Minnesota and beyond. Our Inver Grove Heights location offers a dynamic environment for skilled tradespeople to grow their careers.

The ideal candidate will have a strong background in diesel engine repair, diagnostics, and maintenance, with a focus on delivering high-quality service to ensure customer satisfaction. This role offers highly competitive wages and opportunities for career growth in a fast-paced work environment.

Key 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 reliability and compliance with federal and state regulations.
• Component Replacement: Replace or repair major components such as diesel engines, transmissions, differentials, turbochargers, and brake systems.
• Welding and Fabrication: Perform minor welding, cutting, or fabrication tasks 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 and provide maintenance recommendations.
• Safety Compliance: Follow OSHA, DOT, manufacturer, and company safety standards while maintaining a clean work environment.
• Tool and Equipment Management: Maintain tools, equipment, and diagnostic systems to ensure readiness and efficiency.

Qualifications

Education:

• High school diploma or equivalent required
• Technical diploma or certification in diesel mechanics or heavy-duty truck repair preferred

Experience:

• 2-5 years of experience servicing heavy-duty diesel trucks (Freightliner, Kenworth, Peterbilt, Volvo, Mack, etc.)

Skills:

• Strong knowledge of diesel engines, electrical systems, hydraulics, and electronic controls
• Proficiency with OEM diagnostic software and hand/power tools
• Ability to read and interpret service manuals, wiring diagrams, and schematics
• Strong troubleshooting skills and attention to detail
• Basic welding or fabrication skills preferred
• Professional communication and customer service skills

Certifications:

• OEM training (Cummins, Detroit Diesel, Paccar) or ASE T2-T8 certifications preferred

Employee Benefits

• Competitive wages – be paid your worth
• Uniforms provided and cleaned
• Tuition assistance for education and ongoing career growth
• Medical, dental, and vision coverage starting the first of the month following hire
• PTO accrual beginning day one
• 6 paid holidays plus 2 floating holidays annually
• 401(k) with company match
• Company-paid short- and long-term disability
• Company-paid life insurance
• Healthiest You virtual healthcare
• PPE reimbursement (safety glasses and safety boots)
• Employee Assistance Program (EAP) – free 24/7 access
• Paid employee health and wellness screening

This job description is not intended to be an exhaustive list of duties and may change at any time.

Interstate Companies is an Equal Opportunity Employer. All qualified applicants are encouraged to apply.