Diesel Mechanic

Interstate Companies, Inc.; Lincoln (NE); Hybrid; USD 52,000 - 76,000; Full time

Benefits offered by this job

Uniforms provided

Tool program

Tuition assistance

Health, dental and vision coverage

Paid Time Off (PTO)

Holidays and floating holidays

401(K) with company match

Long and Short Term Disability

Life Insurance

Healthiest You

PPE Reimbursement

Pet Insurance

Employee Discounts

Employee Assistance Program

Wellness screening

Job summary

Interstate Companies, Inc. is seeking an experienced Second Shift Diesel Mechanic to service Freightliner, Detroit Diesel, Allison transmissions, and Cummins products. You will diagnose, repair, and maintain diesel engines and heavy-duty equipment to ensure safety and reliability.

The role requires strong work ethic, attention to detail, and the ability to work independently during evening hours. Benefits include a comprehensive package and growth opportunities within a multi-state organization.

Qualifications

• Minimum of 3–5 years of experience as a Diesel Mechanic with expertise in Freightliner, Detroit Diesel, Allison Transmissions, and Cummins products.
• ASE certifications (T2–T8) or equivalent; manufacturer-specific certifications are a plus.
• Proficient with diagnostic tools such as Detroit Diesel Diagnostic Link, Cummins Insite, and Allison DOC.
• Strong knowledge of diesel engines, transmissions, and heavy‑duty vehicle components; able to read manuals and schematics.
• Ability to work independently and manage time during second shift.

Responsibilities

• Diagnose and repair mechanical, electrical, and hydraulic issues on Freightliner trucks and heavy‑duty equipment.
• Perform routine maintenance: oil changes, tire rotations, brakes, and fluid checks.
• Conduct inspections and recommend corrective actions.
• Use diagnostic software to troubleshoot engine and transmission problems.
• Maintain records of repairs, parts used, and maintenance in fleet software.
• Ensure compliance with DOT regulations and safety standards.
• Collaborate with the first shift team to prioritize repairs and keep workflow.
• Keep the workshop organized and compliant with safety protocols.

Skills

Diagnostic tools

Diesel engine knowledge

Reading schematics

Independent worker

Problem solving

Tools

Detroit Diesel DDL

Cummins Insite

Allison DOC

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.

Open Positions

Job Summary

We are looking for an experienced Diesel Mechanic specializing in Freightliner, Detroit Diesel, Allison Transmissions, Cummins products, and other heavy-duty vehicle systems. The Second Shift Diesel Mechanic will perform diagnostics, repairing, maintaining diesel engines and diesel components used in various vehicles and diesel equipment to ensure operational efficiency and compliance with safety standards. This role requires a strong work ethic, attention to detail, and the ability to work independently during evening hours.

Key Responsibilities

• Diagnose and repair mechanical, electrical, and hydraulic issues on Freightliner trucks, Detroit Diesel engines, Allison Transmissions, Cummins engines, and other heavy-duty equipment.
• Perform routine preventative maintenance, including oil changes, tire rotations, brake inspections, and fluid checks, to ensure vehicle reliability.
• Conduct thorough inspections to identify potential issues and recommend corrective actions.
• Utilize diagnostic tools and software to troubleshoot complex engine and transmission problems.
• Maintain accurate records of repairs, parts used, and maintenance performed using fleet management software.
• Ensure compliance with DOT regulations, safety standards, and company policies.
• Collaborate with the first shift team and supervisors to prioritize repair schedules and maintain workflow.
• Keep the workshop clean, organized, and compliant with safety protocols.
• Stay updated on the latest industry technologies, tools, and repair techniques for Freightliner, Detroit Diesel, Allison, and Cummins products.

Qualifications

• Experience: Minimum of 3-5 years of experience as a Diesel Mechanic, with specific expertise in Freightliner, Detroit Diesel, Allison Transmissions, and Cummins products.
• Certifications: ASE certifications (T2-T8 series preferred) or equivalent. Manufacturer-specific certifications (Freightliner, Detroit Diesel, Allison, or Cummins) are a plus.
• Skills:
  • Proficient in diagnostic tools (e.g., Detroit Diesel Diagnostic Link, Cummins Insite, Allison DOC).
  • Strong knowledge of diesel engine systems, transmissions, and heavy-duty vehicle components.
  • Ability to read and interpret technical manuals, schematics, and wiring diagrams.
  • Excellent problem-solving skills and attention to detail.
  • Ability to work independently and manage time effectively during the second shift.
• Physical Requirements: Ability to lift to 75 lbs., stand for extended periods, and work in various weather conditions.
• License: Valid driver’s license required; CDL (Class A or B) preferred but not mandatory.
• Other: Must provide own tools (specialty tools provided by the company).
• Work primarily in a shop environment with occasional outdoor tasks.
• Exposure to noise, fumes, and heavy machinery; adherence to safety protocols is mandatory.
• Second shift schedule requires flexibility for occasional overtime or weekend on-call rotational work.

Employee Benefits:

• Uniforms - fully supplied by Interstate!
• Tool program - available
• Tuition assistance - for educational and ongoing career growth
• Health, dental and vision coverage - begins on the first day of the following month
• Paid Time Off - (PTO) starts accruing day one of your full-time employment
• Holidays - 6 Holidays and 2 Floating Holidays per year
• 401(K) - with company matching
• Long Term Disability - Supplied
• Short Term Disability - Supplied
• Life Insurance - Supplied
• Healthiest You - Virtual Health Care paid by Interstate
• PPE Reimbursement - Safety Glasses and Safety Boot Reimbursement
• Pet Insurance – We care about our furry friends!
• Employee Discounts - available on products and services
• Paid Employee Assistance Program - Free 24/7 Access to a guidance consultant regarding life challenges you or family member may face
• Paid Health and Well-being screening - for employees and their spouse

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.