Cummins
Field Service Diesel Technician
9520 Steward and Gray Road, Downey, CA 90241
On-site · Full-time
First seen by offpeak October 9, 2026
See your drive time Apply on Cummins's site
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.