Diesel Powertrain Diagnostics Specialist

Job Description

Job DescriptionPower the work that powers San Diego

Engines move projects forward—and your expertise keeps those engines dependable. Join us in San Diego, CA, where a supportive, hands-on environment values your judgment, craftsmanship, and curiosity.

Imagine your first week

A vehicle arrives with intermittent misfires. You analyze fault codes, review schematics, trace a harness issue, and validate the fix with a thorough test. Next, you complete a scheduled service on heavy equipment—inspecting brakes, suspension, and drivetrain—then document everything clearly so the next tech has a perfect handoff. Throughout the day, you share insights with teammates and keep your bay organized and safe.

How you’ll contribute

• Pinpoint and resolve mechanical faults in diesel engines and related systems.
• Carry out preventive maintenance and repairs on diesel-powered vehicles and heavy equipment.
• Conduct inspections and performance/safety testing to confirm reliability.
• Record repairs and maintenance with precise, timely documentation.
• Collaborate with peers to elevate efficiency and best practices.
• Stay informed about emerging diesel technologies and industry trends.
• Uphold safety protocols and maintain an orderly workspace.

What it takes to excel

• High school diploma or equivalent; technical certification in diesel mechanics preferred.
• Hands-on experience as a diesel mechanic or in a related capacity.
• Robust knowledge of diesel engines, electrical systems, and hydraulics.
• Ability to interpret service manuals and technical schematics.
• Strong diagnostic mindset, detail orientation, and follow-through.
• Team-focused communicator who contributes to a positive shop culture.
• Valid driver’s license and a clean driving record.

Areas of proficiency

• Diesel Engine Systems
• Brake & Suspension Systems
• Preventive Maintenance & Inspection
• Transmission & Drivetrain Systems
• OSHA 10-Hour Certification (OSHA 10)
• Automotive Repair
• ASE Automobile and Light Truck Certification Tests
• Brakes
• Lift Truck Repair & Maintenance
• Diesel & Heavy Equipment Systems

If you’re driven by diagnostics, craftsmanship, and safety, this is where your skills will shine—and grow.