Mobile Diesel Tech II Tues thru Sat 8am to 4pm

Cox Fleet keeps your fleet moving! Headquartered in Indianapolis, Cox Fleet is one of the largest fleet‑maintenance companies in the country, providing on‑site mobile maintenance and repair for light, medium, and heavy‑duty trucks and trailers, as well as accident repair, painting, refurbishment, and heavy mechanical repair through its 50+ nationwide service centers. A 24/7 in‑house call center supports scheduled and unscheduled services nationwide.

About the role

The Mobile Diesel Technician II performs licensed DOT inspections, preventative‑maintenance inspections, light and advanced repairs, and advanced mechanical, hydraulic, electrical, and electronic diagnostics in a mobile/field environment. The technician is heavily relied upon for advanced diagnostics and serves as a lead consultant on‑site for customers and fellow technicians.

Responsibilities

• Perform scheduled preventative maintenance (PM) and DOT inspections on light, medium, and heavy‑duty vehicles.
• Conduct minor adjustments and repairs on electrical, brake, cooling, starter/alternator, fan clutch, engine electronics, diesel steering, engine, transmission, clutch, differential, and related systems.
• Diagnose, adjust, and repair the same systems, including air‑conditioning.
• Inspect, test, and listen to defective equipment using handheld computers, pressure gauges, and other test instruments.
• Road‑test vehicles to verify repairs.
• Independently manage parts inventory on the company‑issued service truck and perform periodic reconciliations.
• Maintain and operate the service vehicle, completing safety checks and pre/post‑trip inspections.
• Communicate effectively with clients to assess needs, provide information, and resolve problems.
• Prioritize concurrent tasks and manage daily schedule with minimal supervision.
• Use hand tools, precision instruments, diesel tools, welding equipment, lifts, and jacks.
• Document work on Repair Orders via company‑issued iOS device and TRAIT application, including photos of work performed and parts used.
• Complete DOT forms and other required documentation promptly.
• Obtain parts from approved vendors as needed.
• Coordinate with management for repair estimate approvals and purchase order numbers.
• Perform all work in compliance with OSHA, EPA, DOT, and company safety, health, and environmental policies.

Requirements

• High School Diploma/GED plus 3 years of related experience (or equivalent combination of education and experience, e.g., degree/certification with 5 years).
• At least 3 years of experience with refrigerated equipment.
• Possession of a personal set of hand tools required for the job.
• Ability to pass a DOT‑regulated pre‑employment background screening and DOT physical (or provide a current DOT medical card with more than four months remaining).
• Must be 21 years or older and hold a valid state driver’s license with a maintainable Driver Qualification File.
• Safe‑driving record.

Certifications

• Required (or to be obtained within 18 months): ASE T8 (PMI) and ASE 608/609.
• Preferred: ASE T2 (Diesel Engines), ASE T3 (Drivetrain), ASE T4 (Brakes), ASE T5 (Suspension), ASE T6 (Electrical & Electronic Systems), ASE T7 (HVAC), ASE A8 (Engine Performance), ASE L1 (Advanced Engine Performance Specialist), ASE L2 (Electronic Diesel Engine Diagnosis Specialist).
• OEM training and certifications are preferred.

Skills & Abilities

• Analyze new information to inform current and future problem‑solving.
• Physical stamina to lift, bend, climb, stand, walk, and perform moderately heavy labor for extended periods.
• Clear, concise communication in both written and verbal forms.
• Effective two‑way communication with individuals and groups.
• Determine appropriate tools and equipment for each task.
• Accurately judge distances and spatial relationships.
• Logical reasoning to evaluate alternative solutions and approaches.

Why Cox Fleet?

• Weekly pay – paid every Friday for added financial flexibility.
• Safe‑driving and tech‑efficiency bonuses.
• Safety boots and safety‑glasses reimbursement.
• Extreme‑weather gear (cold & hot).
• Uniforms with laundry service where available.
• Take the service truck home daily (no gas expense).
• Tablet and company cellphone provided.
• Technical training to advance your career.
• Dedicated career path – over 50 % of front‑line managers promoted from within.

Benefits

• Health, dental, and vision insurance starting day one.
• 401(k) matching after 90 days – 100 % match up to 6 % contribution plus an additional 2 % discretionary company contribution.
• Up to 200 hours (5 weeks) of paid time off based on tenure.
• Tuition assistance/reimbursement.
• Adoption/surrogacy assistance.
• Pet insurance.
• Multiple employee resource groups, diversity groups, and paid volunteer hours.
• Employee discounts on vehicle purchases, cellphone plans, ridesharing, home/rental insurance, wellness/fitness incentives, and more.

Schedule

Days: Tuesday through Saturday
Hours: 8 am – 4 pm

Pay

Weekly pay with Friday disbursement, plus safe‑driving and technology‑efficiency bonuses.