Mobile Diesel Tech II

Fleet Services by Cox Automotive; Williamstown (NJ); On-site; USD 50,000 - 70,000; Full time

Benefits offered by this job

Health, dental, and vision insurance

401(k) matching

Tuition assistance

Job summary

Fleet Services by Cox Automotive, located in Williamstown, NJ, is seeking a Mobile Diesel Technician II responsible for performing DOT inspections and various vehicle maintenance and repair tasks. The ideal candidate should have over 3 years of experience and a high school diploma/GED.

This role requires strong communication skills to interact with customers, as well as the ability to work independently and manage a mobile workshop.

Benefits include health, dental, and vision insurance starting on Day One, along with 401(k) matching, tuition assistance, and various employee discounts.

Qualifications

• 3+ years of related experience in mobile maintenance or repair.
• Experience with refrigerated equipment.
• Valid state driver’s license eligible for a Driver Qualification File.

Responsibilities

• Perform preventive maintenance and inspections on vehicles.
• Conduct repairs and diagnostics on truck equipment.
• Communicate with clients to assess needs and provide assistance.

Skills

Problem-solving

Safety Compliance

Heavy Labor

Customer Communication

Education

High School Diploma/GED

Tools

Hand Tools

Diagnostic Equipment

Welding Equipment

Job description

Cox Fleet, headquartered in Indianapolis, is a leading provider of on‑site mobile maintenance and repair services for light, medium, and heavy‑duty trucks and trailers.

Job Overview

The Mobile Diesel Technician II performs DOT inspections, preventive maintenance, light and advanced repairs, and advanced diagnostics. The role requires independent work, high productivity, and strong customer communication.

Responsibilities

• Perform scheduled preventive maintenance (PM), DOT inspections, and follow‑up repairs on light, medium, and heavy‑duty vehicles in a mobile/field environment.
• Make minor adjustments and repairs on truck equipment such as electrical, braking, cooling, starters, alternators, fan clutches, engine electronics, diesel steering systems, engines (gas and diesel), transmissions (manual and automatic), clutches, and differentials.
• Diagnose, adjust, and repair various truck equipment, using test instruments like handheld computers and pressure gauges.
• Inspect, test, and listen to defective equipment to diagnose malfunctions.
• Road‑test vehicles to confirm proper operation after repairs.
• Identify problems and evaluate alternatives using sound judgment.
• Manage parts inventory and equipment in the company‑issued service truck, performing periodic reconciliation.
• Maintain and operate the service vehicle, conduct safety checks, and complete pre‑ and post‑trip inspections.
• Communicate effectively with clients to assess needs and provide assistance.
• Prioritize concurrent tasks and manage daily schedule independently.
• Use hand tools, precision instruments, diesel tools, welding equipment, lifts, and jacks.
• Document work on Repair Orders (RO) using an iOS device and the TRAIT application.
• Accurately complete DOT forms and other required documentation in a timely manner.
• Work in compliance with safety, health, and environmental policies and federal regulations, including OSHA, EPA, and DOT.

Requirements

• High School Diploma/GED and at least 3 years of related experience (additional education or experience may substitute).
• At least 3 years of experience with refrigerated equipment.
• Supply a complete set of hand tools necessary for duties.
• OEM training and certifications are preferred.
• Complete all company‑required training.
• Pass a DOT‑regulated pre‑employment background screening and DOT physical, or possess a valid DOT medical card with more than four months remaining.
• Must be at least 21 years old and hold a valid state driver’s license eligible for a Driver Qualification File.

Certifications (Required or to be obtained within 18 months)

• ASE T8 (PMI) certification
• ASE 608/609 certification

Preferred Certifications

• ASE T2 (Diesel Engines)
• ASE T3 (Drivetrain)
• ASE T4 (Brakes)
• ASE T5 (Suspension)
• ASE T6 (Electrical and Electronic Systems)
• ASE T7 (HVAC)
• ASE A8 (Engine Performance)
• ASE L1 (Advanced Engine Performance Specialist)
• ASE L2 (Electronic Diesel Engine Diagnosis Specialist)

Skills & Abilities

• Understand implications of new information for problem‑solving.
• Lift, bend, climb, stand, and walk for extended periods; perform moderately heavy labor.
• Perform repetitive tasks without fatigue.
• Communicate information succinctly and organize thoughts effectively.
• Determine appropriate tools and equipment for tasks.
• Accurately judge distances and spatial relationships.
• Use logic and reasoning to evaluate alternative solutions.

Benefits

• Weekly pay—paid every Friday.
• Safe driving and tech efficiency bonuses.
• Reimbursement for safety boots, safety glasses, extreme weather gear, and uniforms (with laundry service where available).
• Company‑issued tablet and cellphone.
• Technical training and career advancement opportunities.
• Health, dental, and vision insurance starting Day One.
• 401(k) matching after 90 days: 100% match up to 6% contribution plus 2% discretionary company contribution.
• Accrued paid time off up to 200 hours (five weeks) based on tenure.
• Tuition assistance/reimbursement.
• Adoption and surrogacy assistance.
• Pet insurance.
• Employee discounts on vehicle purchases, cellphone plans, ridesharing, insurance, wellness/fitness incentives, and more.
• Multiple ERG and diversity groups, company‑paid volunteer hours.