Mobile Diesel Mechanic II Sat - Wed

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. Cox Fleet is a leading provider of on‑site mobile maintenance and repair services nationwide for light, medium, and heavy‑duty trucks and trailers. We support fleets with a 24/7 call center and scheduled maintenance services.

Shift: Saturday – Wednesday.

The Mobile Diesel Technician Level II performs licensed DOT inspections, preventative maintenance, light repairs, diagnostics, and other duties assigned. The role includes advanced diagnostics under supervision and continued learning of advanced mechanical skills.

• 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, but not limited to, electrical, brake, cooling systems, starters, alternators, fan clutches, engine electronics, diesel steering systems, engines (gas and diesel), transmissions, clutches, and differentials.
• Diagnose, adjust, and repair various types of truck equipment including electrical, brake, cooling, air conditioning, fan clutches, engine electronics, diesel steering systems, engines (gas and diesel), 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 the accuracy and relevance of information, and generate and evaluate alternatives using sound judgment.
• Independently manage parts inventory and equipment on a 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 clients and customers to assess needs, provide information or assistance, resolve problems, and satisfy expectations.
• Manage concurrent assigned tasks, prioritizing work activities and time allocation.
• Use hand tools, precision instruments, diesel tools, welding equipment, lift and jacks.
• Document work according to company standards and upload pictures of work performed, parts used, and findings on Repair Orders ("RO") using company‑issued iOS devices and proprietary TRAIT application.
• Accurately complete DOT forms and other documentation in a timely fashion.
• Work independently and manage own daily schedule.
• Maintain a high level of productivity and meet most Standard Repair Times.
• Obtain parts from approved local and national vendors as necessary for repairs.
• Communicate with management and support team via email or phone to obtain approvals on repair estimates, purchase order numbers, and discuss RO findings.
• Perform all work in compliance with organizational safety, health and environmental policies, and federal regulations, including OSHA, EPA, and DOT.
• Maintain the company‑issued service truck, conduct safety checks and daily pre/post trip inspections.

• High School Diploma/GED and at least 3 years of experience in a related field (or an equivalent combination of education and experience).
• Possess and supply a set of hand tools necessary to perform required job duties.
• Obtain Automotive Service Excellence (ASE) certification T8 (PMI) within 18 months.
• Pass a DOT‑regulated pre‑employment background screening and DOT physical or submit a DOT medical card with more than four months remaining on expiration.
• Be at least 21 years old due to interstate operating authority commerce regulations.
• Hold a valid state‑of‑residence driver’s license and be able to obtain and maintain a Driver Qualification File.

• ASE T8 (PMI)

• ASE T3 (Drivetrain)
• ASE T4 (Brakes)
• ASE T5 (Suspension)
• ASE T6 (Electrical and Electronic Systems)
• ASE T7 (HVAC)
• ASE 608/609

• Understand implications of new information for current and future problem‑solving and decision‑making.
• Lift, bend, climb, stand, and walk for…