Mobile Diesel Mechanic II

EV Battery Solutions by Cox Automotive; Annapolis (MD); On-site; USD 55,000 - 75,000; Full time

Benefits offered by this job

Health insurance starts Day One

401(k) matching

Paid time off accrual

Tuition assistance

Pet insurance

Job summary

EV Battery Solutions by Cox Automotive in Annapolis, MD seeks a Mobile Diesel Technician Level II to perform vehicle inspections, maintenance, and repairs in a mobile environment. The ideal candidate will have 3 years of relevant experience, a High School Diploma, and must obtain ASE T8 (PMI) certification. The role includes managing parts inventory and ensuring safety compliance while providing excellent customer service. Competitive benefits package offered including health insurance and 401(k) matching.

Qualifications

• At least 3 years of related experience or equivalent combination with 5 years of experience.
• Must obtain ASE T8 (PMI) certification within 18 months.
• Successful completion of DOT-regulated background screening and DOT physical.

Responsibilities

• Perform scheduled preventive maintenance, DOT inspections, and follow-up repairs.
• Diagnose, adjust, and repair equipment using diagnostic tools.
• Communicate effectively with clients to assess and address their needs.

Skills

Strong communication skills

Logical reasoning

Physical stamina

Ability to lift and perform moderate to heavy labor

Education

High School Diploma/GED

Tools

Hand tools

Job description

Equal Opportunity Employer, including disability/vets

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. We are the leading provider of on‑site mobile maintenance and repair services nationwide, offering mobile service for light, medium, and heavy‑duty trucks and trailers. With over 50 service centers, we provide accident repair, painting, refurbishment, and heavy mechanical repair, supported by a 24/7 in‑house call center.

Position Summary

Mobile Diesel Technician Level II

The Mobile Diesel Technician II will perform licensed DOT inspections, preventive maintenance inspections, light and follow‑up repairs, and diagnostics on light, medium, and heavy‑duty vehicles in a mobile/field environment. The role includes advanced diagnostics under the supervision of a Sr. Mobile Diesel Technician or higher and continuous learning of advanced mechanical skills.

Responsibilities

• Perform scheduled preventive maintenance (“PM”), DOT inspections, and follow‑up repairs on light, medium, and heavy‑duty vehicles.
• Conduct minor adjustments and repairs on truck equipment (electrical, brake, cooling systems, starters, alternators, etc.).
• Diagnose, adjust, and repair equipment using handheld computers, pressure gauges, and other diagnostic tools.
• Road‑test vehicles to ensure proper operation.
• Manage parts inventory and perform periodic reconciliation.
• Maintain and conduct safety checks on company‑issued service vehicles.
• Communicate effectively with clients to assess and address their needs.
• Prioritize work and manage daily schedule independently.
• Use hand tools, precision instruments, welding equipment, lift and jacks.
• Document work on Repair Orders using an iOS device and the TRAIT application.
• Complete DOT forms and other required documentation promptly.
• Work in compliance with safety, health, and environmental policies and federal regulations (OSHA, EPA, DOT).

Qualifications

• High School Diploma/GED and at least 3 years of related experience (or an equivalent combination such as a degree or certification with 5 years of experience).
• Must bring a set of hand tools needed for the job.
• Obtain ASE T8 (PMI) certification within 18 months.
• Successful completion of DOT‑regulated background screening and DOT physical.
• Valid DOT medical card with at least 4 months remaining, or a DOT physical if less than 4 months.
• Minimum age 21; valid driver’s license with ability to obtain and maintain a Driver Qualification File.

Required Certifications

• ASE T8 (PMI) certification

Preferred Certifications

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

Skills & Abilities

• Ability to lift, bend, climb, stand, and walk for long periods; perform moderate to heavy labor.
• Strong communication skills, both written and verbal, with the ability to engage in two‑way communication.
• Logical reasoning to assess and evaluate solutions.
• Physical stamina for repetitive tasks and prolonged periods of work.

Benefits

• Health, dental, and vision insurance start Day One.
• 401(k) matching starts after 90 days (100% match up to 6% plus an additional 2% corporate contribution).
• Paid time off accrual up to 200 hours based on tenure.
• Tuition assistance and reimbursement.
• Adoption/Surrogacy assistance.
• Pet insurance.
• Employee discounts and volunteer hours.

Why Cox Fleet

• Weekly pay every Friday.
• Safety driving and tech efficiency bonuses.
• Reimbursement for safety boots, glasses, and extreme‑weather gear.
• Uniforms with laundry service where available.
• Take the service truck home daily.
• Tablet and company cellphone provided.
• Technical training for career advancement.
• Promotions from within for over 50% of front‑line managers.

Please note: This posting is for informational purposes only and does not constitute an official job application. To be considered for employment, submit your application through the official Cox careers website.