Mobile Diesel & Trailer Mechanic II

Fleet Services – A Cox Automotive Company keeps your fleet moving!

Headquartered in Indianapolis, Fleet Services by Cox Automotive 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 mobile on‑site fleet service for light, medium, and heavy‑duty trucks and trailers. Fleet Services also serves customers using its 50+ nationwide service centers, each offering accident repair, painting, refurbishment, and heavy mechanical repair.

We are supported by a 24/7 in‑house call‑center and provide scheduled maintenance services and unscheduled services to fleets anywhere, anytime.

This position performs licensed DOT inspections, preventative maintenance inspections, light and follow‑up repairs, light mechanical/hydraulic/electrical and electronic diagnostics, and other duties as assigned. The Technician II may perform more advanced diagnostics and repairs under the supervision of a Sr Mobile Diesel Technician or higher, learning additional advanced mechanical skills and diagnostic techniques. A successful Technician II 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 truck equipment including electrical, brake, cooling systems, starters, alternators, fan clutches, engine electronics, diesel steering systems, engines, transmissions, clutches, and differentials.
• Diagnose, adjust, and repair truck equipment including electrical, brake, cooling systems, starters, alternators, air conditioning, fan clutches, engine electronics, diesel steering systems, engines, transmissions, clutches, and differentials.
• 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 proper operation.
• Identify problems, determine accuracy and relevance of information, and generate and evaluate alternatives using sound judgment.
• Independently manage parts inventory and equipment on the company‑issued service truck, performing 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 needs, provide information or assistance, resolve problems, or satisfy expectations.
• Manage concurrent tasks, prioritizing work activities and time allocations.
• Use hand tools, precision instruments, diesel tools, welding equipment, lifts, and jacks.
• Document work according to company standards, uploading pictures, parts used, and observations on Repair Orders (RO) using the company‑issued iOS device and TRAIT application.
• Accurately complete DOT forms and all other required documents promptly.
• Work independently, managing own daily schedule.
• Maintain high productivity and work within or close to Standard Repair Times.
• Obtain parts from approved local and national vendors as needed.
• Communicate with management and support team via email or phone to obtain approvals on repair estimates or retrieve purchase order numbers.
• Perform all work in compliance with safety, health, environmental policies, and federal regulations, including OSHA, EPA, and DOT.
• Maintain the company‑issued service truck, conduct safety checks, and complete daily pre‑post trip inspections.

• High school diploma or GED and at least 3 years of experience in a related field. Alternative combinations accepted (e.g., a degree or certification beyond HS, or 5 years of experience).
• Possess and supply a set of hand tools necessary for job duties.
• Obtain Automotive Service Excellence (ASE) certification T8 (PMI) within 18 months.
• Must pass a DOT‑regulated pre‑employment background check and DOT physical prior to employment.
• A valid DOT medical card with more than four (4) months remaining may be accepted…