Diesel Technician

Cummins Inc.
Downey, CA

Job Summary:

Completes diagnostics, repairs and rebuilds on engine products in a service workshop under limited supervision.

We are looking for a talented Diesel Technician/Mechanic to join our Distribution business in (Downey, CA).

Will make an impact in the following ways:

  • Complete repairs on engine products in a service shop
  • Perform maintenance/repairs utilizing diagnostic tools
  • Maintain detailed records of serviced vehicles
  • Adhere to Cummins Health, Safety & Environmental policies
  • Ongoing development/certifications on new and existing Cummins products
  • Maintain own tools

In order to be successful in this role you will need the following:

  • Completes complex internal engine repairs
  • Performs engine overhauls unassisted
  • Detailed understanding of the aftertreatment system and components
  • Proficient experience with engine diagnostic software
5 yrs "heavy line" engine experience, including overhauls

Knowledge of Cummins Diesel/Nat Gas engines and associated repair practices

Knowledge of Cummins warranty policies and procedures

Computer literate (Insite, QSOL, MS Office, Teams)

Ability to communicate details of troubleshooting steps and repair results

8:30 am - 5 pm

DOT

  • This position is subject to Federal Transit Administration random and pre-employment drug testing requirements. This roll will be subject to on-going random drug and alcohol testing.

Education, Licenses, Certifications:

Apprentice Trained Engine Technician (Preferred)

Vocational diploma from relevant technical institution

Locally valid driving permit (Preferred)

This position may require licensing for compliance with export controls or sanctions regulations.

Experience:

Intermediate level knowledge of and/or experience with engine products

Compensation and Benefits

Base salary rate commensurate with experience. Additional benefits vary between locations and include options such as our 401(k) Retirement Savings Plan, Cash Balance Pension Plan, Medical/Dental/Life Insurance, Health Savings Account, Domestic Partners Coverage and a full complement of personal and professional benefits.

Job Service

Organization Cummins Inc.

Role Category On-site with Flexibility

Job Type Technician

Min Salary $62480

Max Salary $93720

ReqID 2424674

Relocation Package Yes

100% On-Site Yes

Due to the operational nature and specific job duties of this role, work is required to be completed 100% in person/On-site.

Cummins and E-Verify

At Cummins, we are an equal opportunity and affirmative action employer dedicated to diversity in the workplace. Our policy is to provide equal employment opportunities to all qualified persons without regard to race, gender, color, disability, national origin, age, religion, union affiliation, sexual orientation, veteran status, citizenship, gender identity and/or expression, or other status protected by law. Cummins validates the right to work using E-Verify and will provide the Social Security Administration (SSA) and, if necessary, the Department of Homeland Security (DHS), with information from each new employee’s Form I-9 to confirm work authorization. Visit to know your rights on workplace discrimination.

Posted 2026-05-18

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