Field Service Diesel Technician

The Level III Engine Field Service Technician provides expert on‑site service for Cummins engine platforms throughout the Portland, OR region. This senior journeyman diagnoses and resolves high‑complexity mechanical and electrical issues, supports emergency calls, collaborates with engineering, and actively trains and mentors new technicians to ensure knowledge transfer, safety, and quality excellence.

We are looking for a talented Field Service Diesel Technician/Mechanic to join our Distribution business in (Portland, OR ).

We offer sign - on bonus, 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

• Perform advanced mechanical and electrical repairs on Cummins engines and related equipment.
• Diagnose complex fault codes and system failures using diagnostic tools, schematics, and service manuals.
• Lead multi‑technician repair projects and respond to emergency service calls.
• Provide on‑the‑job training, coaching, and mentorship to junior technicians and apprentices.
• Document service actions, parts used, and test results in Cummins service management system.
• Maintain strict compliance with safety, environmental, and regulatory requirements.
• Collaborate with engineering, parts support, and service leadership to resolve recurring issues.
• Travel to customer sites throughout the Portland service area as required.
• Recommend service improvements and contribute to continuous‑improvement initiatives.
• Assist the field service team in developing and updating best‑practice repair procedures.

• Journeyman‑level certification or equivalent experience in diesel engine service.
• Minimum 5 years of hands‑on mechanical and electrical repair experience on diesel engines.
• Expert knowledge of Cummins engine platforms and diagnostic equipment.
• Proficient at reading and interpreting wiring diagrams, schematics, and service manuals.
• Demonstrated experience mentoring or training technical staff.
• Strong problem‑solving abilities and capacity to work independently in the field.
• Valid driver’s license with a clean record and willingness to travel extensively.
• Commitment to safety protocols, quality standards, and regulatory compliance.
• Excellent communication skills for interacting with customers and internal teams.
• Flexibility to work overtime, weekends, and participate in on‑call rotations.

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.