Mobile Diesel Technician

Job Description

Job Description

MOBILE DIESEL TECHNICIAN 

National Fleet Management 

Location: Atlanta. GA, Cartersville, GA, Chattanooga, TN, Marietta, GA, Smyrna, Ga, & surrounding areas

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

National Fleet Management is an equal opportunity employer. We are committed to creating a workplace where all qualified applicants receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity or expression, national origin, age, disability, veteran status, genetic information, or any other legally protected characteristic.

We believe diverse perspectives strengthen our teams, improve decision-making, and help us better serve our customers across all markets.

Drug-Free Workplace

National Fleet Management maintains a drug-free workplace. Employment may be contingent upon compliance with applicable drug and alcohol policies, including pre-employment and post-incident testing, where permitted by law.

We Value Equal Opportunity

National Fleet Management is an equal opportunity employer. We are committed to creating a workplace where all qualified applicants receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity or expression, national origin, age, disability, veteran status, genetic information, or any other legally protected characteristic.

We believe diverse perspectives strengthen our teams, improve decision-making, and help us better serve our customers across all markets.

Drug-Free Workplace

National Fleet Management maintains a drug-free workplace. Employment may be contingent upon compliance with applicable drug and alcohol policies, including pre-employment and post-incident testing, where permitted by law.