Mobile Diesel & Trailer Mechanic II

For more information or to speak with a recruiter while your application is being reviewed, text DFS2 to .

Cox Fleet keeps your fleet moving. Headquartered in Indianapolis, Cox Fleet has grown to become one of the largest fleet maintenance companies in the country. It is the leading provider of on‑site mobile maintenance and repair services nationwide, offering service for light, medium, and heavy‑duty trucks and trailers. Cox Fleet also services customers utilizing its 20+ nationwide service centers, each offering select services such as accident repair, paint, refurbishment, and heavy mechanical repair.

Supported by a 24/7 in‑house call‑center, Cox Fleet provides maintenance scheduled and unscheduled services to fleets anywhere, anytime.

The Mobile Diesel & Trailer Technician will be responsible for performing licensed DOT inspections, preventive maintenance inspections, light and follow‑up repairs, light mechanical/hydraulic/electrical and electronic diagnostics, and other duties as assigned. The technician can perform more advanced diagnostics and repairs under the supervision of a Senior Mobile Diesel Technician or higher. A successful technician complies with all company policies and achieves high level performance metrics.

• 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 adjustments and repairs on various types of truck equipment, including electrical, brake, cooling systems, starters, alternators, fan clutches, engine electronics, diesel steering systems, engines (gas and diesel), transmissions (manual and automatic), clutches and differentials.
• Perform minor adjustments and repairs on various types of trailer equipment and systems, including aluminum and chem‑lite trailers, trailer brakes, air lines, auxiliary pumps and engines, liftgates, and brake chambers.
• Diagnose, adjust, and repair various types of truck equipment, including electrical, brake, cooling systems, starters, alternators, air conditioning systems, fan clutches, engine electronics, diesel steering systems, engines (gas and diesel), transmissions, clutches and differentials.
• Diagnose, adjust, and perform repairs on various types of trailer equipment and systems, including aluminum and chem‑lite trailers, trailer brakes, air lines, auxiliary pumps and engines, liftgates, brake chambers, welding, fabrication, replacement of panels, body, and framework.
• 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 ensure they are working properly.
• Identify problems, determine accuracy and relevance of information, and use sound judgment to generate and evaluate alternatives.
• Independently manage parts inventory and equipment on the company‑issued service truck and perform periodic reconciliation.
• Maintain and operate the company‑issued service vehicle, conduct safety checks, and perform pre‑ and post‑trip inspections.
• Work with and listen effectively to clients and customers to assess their needs, providing information or assistance, resolving their problems, or satisfying their expectations.
• Manage concurrent assigned tasks, making effective judgments as to prioritizing work‑related activities and time allocations.
• Use hand tools, precision instruments, diesel tools, welding equipment, lift and jacks.
• Document according to company standards and upload pictures of work performed, parts used, and all findings on Repair Orders using an iOS device and the proprietary TRAIT application.
• Accurately complete DOT forms and other documentation…