Mobile Diesel Technician

National Fleet Management Inc; Virginia (MN); On-site; USD 44,000 - 62,000; Full time

Benefits offered by this job

Health insurance

Dental insurance

Vision insurance

HSAs/FSAs

401(k) match

PTO & Holidays

Disability insurance

Life insurance

EAP

Pet insurance

Boots & safety glasses

Training & growth

Job summary

National Fleet Management is seeking a Mobile Diesel Technician to perform on-site repairs and preventive maintenance for commercial fleets. You will operate a fully equipped service truck and manage daily tasks within your territory, typically 50–60 miles from home.

Compensation ranges from $32–$45+ per hour depending on experience, with strong earnings potential reflected in performance-based pay and a 90-day transition guarantee.

Qualifications

• Experience diagnosing and repairing heavy-duty diesel equipment.
• Strong mechanical and electrical troubleshooting abilities.
• Valid driver's license (CDL is a plus).

Responsibilities

• Diagnose mechanical and electrical issues on heavy-duty trucks.
• Perform preventative maintenance and DOT inspections.
• Repair engines, brakes, suspension, steering, electrical, air, hydraulic, and fuel systems.
• Document repairs, parts used, and completed work.
• Maintain inventory and organization of your service truck.
• Deliver exceptional customer service while building relationships with fleet customers.
• Follow all safety policies and procedures.

Skills

Heavy-duty diesel repair

Troubleshooting

Independent work

Customer service

Job description

Job Description

Mobile Diesel Technician

National Fleet Management

Location: Pittsburgh, PA

Take Your Skills Beyond the Shop

If you're an experienced diesel technician who enjoys solving problems, working independently, and making a real impact for customers, National Fleet Management has the opportunity for you.

As a Mobile Diesel Technician, you'll operate a fully equipped company service truck, perform on-site repairs and preventative maintenance, and enjoy the freedom to manage your day while supporting commercial fleets throughout your assigned territory.

Most of our technicians work within a 50–60 mile radius of their home, allowing you to stay local while enjoying the variety and independence that comes with mobile service.

About National Fleet Management

National Fleet Management is one of the fastest-growing heavy-duty truck service companies in the Southeast, providing comprehensive fleet maintenance and repair solutions to commercial fleets across nine states.

With multiple full-service repair facilities, 35+ fully equipped mobile service trucks, and continued expansion into new markets, we're committed to keeping our customers on the road while creating rewarding careers for our employees.

Compensation

$32–$45+ per hour (based on experience and performance)

Our performance-based compensation program rewards productivity, quality workmanship, and the value you bring to our customers.

• Top Mobile Technician earned $164,135 in 2025
• Average Mobile Technician earns over $100,000 annually
• 90‑day pay guarantee to help you transition into your new role with confidence

What You'll Do

As a Mobile Diesel Technician, you'll represent National Fleet Management by delivering professional, high-quality repairs directly at our customers' locations.

Responsibilities include:

• Diagnose mechanical and electrical issues on heavy‑duty commercial trucks.
• Perform preventative maintenance and DOT inspections.
• Repair engines, brakes, suspension, steering, electrical, air, hydraulic, and fuel systems.
• Accurately document repairs, parts used, and completed work.
• Maintain inventory and organization of your company‑provided service truck.
• Deliver exceptional customer service while building strong relationships with fleet customers.
• Follow all company safety policies and procedures.

What Makes You Successful

We're looking for technicians who enjoy solving problems, working independently, and taking pride in delivering quality service.

The ideal candidate has:

• Experience diagnosing and repairing heavy‑duty diesel equipment.
• Strong mechanical, electrical, and troubleshooting skills.
• The ability to work independently while managing daily responsibilities.
• Excellent communication and customer service skills.
• A valid driver's license (CDL is a plus).
• A commitment to safety, quality workmanship, and professionalism.
• A positive attitude and a team‑first mindset.

Why You'll Love Working Here

National Fleet Management offers a competitive benefits package designed to support the health, financial well‑being, and professional growth of our team members.

• Health, Dental & Vision Insurance – Affordable plans for individuals and families.
• Health Savings Account (HSA) and Flexible Spending Account (FSA) options.
• 401(k) Profit Sharing Retirement Plan with employer match.
• Generous Paid Time Off (PTO) and Paid Holidays.
• Disability Insurance and Company‑Paid Life Insurance.
• Employee Assistance Program (EAP).
• Pet Insurance.
• Boot & Safety Glasses Reimbursement.
• Ongoing Product & Application Training.
• Career Growth Opportunities – We promote from within.

Build a Career, Not Just a Job

At National Fleet Management, we believe our technicians are the driving force behind our success. As we continue expanding throughout the Southeast, we're creating new opportunities for skilled professionals who want to grow with us.

Whether your goal is to become a Lead Technician, Technical Trainer, Service Advisor, Shop Foreman, Operations Leader, or Manager, we're committed to developing our people and promoting from within whenever possible.

If you're looking for a company that values your expertise, invests in your success, and offers long‑term career growth, we'd love to hear from you.

We Value Equal Opportunity