Posted: 01/04/2026 Energy and Utilities The Mobile Diesel Technician Level II will be responsible for performing licensed DOT inspections, Preventative Maintenance inspections, light and follow-up repairs, light mechanical/hydraulic/electrical and electronic diagnostics, and other duties as assigned.

The Mobile Diesel

Technician II can perform more advanced diagnostics and repairs under the supervision of a Sr Mobile Diesel Technician or higher.

The Diesel

Technician II continues to learn additional advanced mechanical skills and diagnostic techniques. A successful Diesel Technician II complies with all company policies and achieves high level performance metrics.

Duties

Perform scheduled preventative maintenance (“PM”), DOT Inspections and follow up repairs on light, medium and heavy‑duty vehicles in a mobile/field environment.

Perform minor adjustment and repairs on various types of truck equipment including, but not limited to the following: Electrical/Brake/Cooling Systems, Starters/Alternators, Fan clutches, Engine electronics, Diesel steering systems, Engines (gas and diesel), Transmissions (manual and automatic), Clutches, Differentials, etc.

Diagnose, adjust,



and repair various types of truck equipment including, but not limited to the following: Electrical/Brake/Cooling Systems, Starters/Alternators, Air conditioning systems, Fan clutches, Engine electronics, Diesel steering systems, Engines (gas and diesel), Transmissions (manual and automatic), Clutches, Differentials, etc.

Inspect, test, and listen to defective equipment to diagnose malfunctions, using test instruments such as handheld computers and pressure gauges.

Road test vehicles to diagnose malfunctions and to ensure that they are working properly.

Identify problems, determine accuracy and relevance of information, using sound judgment to generate and evaluate alternatives.

Independently manage parts inventory and equipment provided on company-issued service truck and perform periodic reconciliation.

Apply at: https://jobs.coxenterprises.com/en/jobs/r202567861/mobile-diesel-and-trailer-mechanic-ii-5-000-new-hire-bonus-variable-shift/

Contact Information

5159 Federal Blvd San Diego CA 92105-5486

(619) 269-2000

(619) 266-5600

📌 Mobile Diesel and Trailer Mechanic II $5,000 New Hire Bonus - Variable Shift (Madrid)
🏢 National City Chamber of Commerce NCCC
📍 Madrid