Mobile Diesel Mechanic II Sat - Wed

About Cox Fleet

Headquartered in Indianapolis, Cox Fleet has grown to become one of the largest fleet maintenance companies in the country.

Cox Fleet 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.

Cox Fleet also services customers utilizing 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.

Shift: Saturday - Wednesday

New Hire Bonus: $3000 New Hire Bonus, 50% after 30 days and 50% after 180 days

• Perform scheduled preventive 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 (gas and diesel), Transmissions (manual and automatic), Clutches, Differentials, etc.
• Diagnose, adjust, and repair various truck equipment, including 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 ensure proper operation.
• Identify problems and evaluate alternatives using sound judgment.
• Manage parts inventory and equipment on the company‑issued service truck, including periodic reconciliation.
• Maintain and operate the company‑issued service vehicle, performing safety checks and pre‑/post‑trip inspections.
• Listen effectively to clients to assess their needs and resolve problems.
• Prioritize concurrent tasks and manage time allocations effectively.
• Use hand tools, precision instruments, diesel tools, welding equipment, lifts, and jacks.
• Document work and upload pictures of parts used and findings to Repair Orders (RO) via the company‑issued iOS device and TRAIT application.
• Accurately complete DOT forms and other documentation in a timely fashion.
• Operate with a high degree of independence and manage daily schedule.
• Maintain a high level of productivity and work within 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 repair estimates, purchase order numbers, and discuss RO findings.
• Perform all work in compliance with safety, health, environmental policies, OSHA, EPA, and DOT regulations.

• High School Diploma or GED and 3 years of related experience (or equivalent combination of education and experience).
• Possess and supply a set of hand tools necessary for job duties.
• Obtain Automotive Service Excellence (ASE) T8 (PMI) certification within 18 months.
• Must successfully pass a DOT‑regulated pre‑employment background screening and DOT physical prior to employment.
• Hold a current and valid DOT medical card with more than four months until expiration (or otherwise pass a DOT physical).
• Be at least 21 years old.
• Hold a valid state driver’s license and maintain the Driver Qualification File.

Required or Obtain Within 18 Months

• A.S.E. T8 (PMI) certification

Preferred Certifications

• A.S.E. T3 (Drivetrain) certification
• A.S.E. T4 (Brakes) certification
• A.S.E. T5 (Suspension) certification
• A.S.E. T6 (Electrical and Electronic Systems) certification
• A.S.E. T7 (HVAC) certification
• A.S.E. 608/609 certification

• Apply new information for current and future problem‑solving and decision‑making.
• Lift, bend, climb, stand, and walk for long periods; perform moderately heavy labor.
• Remain physically active for extended periods, including repetitive tasks.
• Communicate facts, ideas, or messages…