Field Service Diesel Technician
Listed on Cummins’s official careers site. Posted October 9, 2026. Check that it is still open and apply there.
Apply on Cummins’s careers site →Job description
Job Summary
Technical specialist and primary customer support contact to diagnose and execute complex repairs to engine products at the customer’s site. We are looking for a talented Field Service Diesel Technician/Mechanic to join our Distribution business in (Downey, CA). We offer, relocation, competitive pay and benefits!
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 complex unassisted engine overhauls
- Ability to troubleshoot with limited/no support from diagnostic tools
- Detailed understanding of the aftertreatment system and components
- Mentor junior technicians including technical support and documentation
- Minimum 5 yrs experience
- Knowledge of Cummins Engines and repair practices >Engine knowledge includes Diesel, Nat Gas and EV products
- Knowledge of Cummins warranty policies and procedures
- Computer literate (Insite, QSOL, MS Office, Teams, Accelera)
- Ability to communicate detailed troubleshooting and repair results both internal and external - A current valid license is required for this role
- Must be 18 years old with 2 years driving experience
- This role requires a 5-year motor vehicle report, free from major violations
- 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. - A CDL may be required to obtain upon hire
- Federal law requires a CDL holder to be 21 years of age or older
Education, Licenses, Certifications
Apprentice Trained Engine Technician (Preferred) Vocational diploma from relevant technical institution Locally valid driving permit This position may require licensing for compliance with export controls or sanctions regulations.
Experience
Significant field service work experience Expert level knowledge of and/or experience with engine products Customer service experience Experience providing technical advice and coaching to more junior technicians (preferred)
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 $72160 Max Salary $108240
ReqID
2439734
Relocation Package
Yes 100% On-Site No
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 http://EEOC.gov to know your rights on workplace discrimination.
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