Heavy-Duty Truck Diagnostic Specialist

Keep a Dedicated Fleet Rolling — and Build a Career You’re Proud OfPicture your shift: you clock in to a clean, well-equipped shop, pull up work orders on a Windows laptop, and connect JPRO and OEM Diagnostic Software to a late‑model tractor. You isolate a stubborn electrical fault with a multimeter, replace the component, and verify the repair. Later, you knock out DOT inspections per FMCSA guidelines, then complete preventive maintenance on a set of trailers to keep our operation ahead of schedule.

That’s a day in the life as a Heavy‑Duty Truck Diagnostic Specialist with NFI.What You’ll Do Troubleshoot, diagnose, and repair electrical and mechanical issues on tractors and trailers using JPRO, OEM Diagnostic Software, multimeters, and Windows‑based tools

Perform preventive maintenance services to maximize uptime

Conduct DOT inspections in accordance with FMCSA requirements

Work safely with the physical stamina to lift/pull 75+ lbs, stand or lie for extended periods, and reach equipment in tight spaces

What You’ll Bring Valid driver’s license; ability to obtain a Class B is preferredA technical/advanced degree or 2+ years of equivalent maintenance experience

Hands‑on diagnostic know‑how and clear problem‑solving skills

Team mindset and strong communication with a customer‑service focus

Willingness to complete an on‑site evaluation with recommended training

How We Invest in You Competitive hourly pay: $28–$34, based on experience and certifications $2,000 sign‑on bonus

Unlimited employee referral bonus

Reliable, consistent scheduling—our recruiters partner with you to find the best shift

Dedicated, well‑maintained company fleet you can be proud to support

Medical, dental, vision, and prescription coverage

Major shop tools, safety PPE, and uniforms provided

Boot allowance
401(k) with company matchPTO starting on day one plus eight paid holidays

Ongoing mechanic training and career developmentASE certification reimbursement and study support

Why NFIFor more than 90 years, NFI has been a family‑owned leader in logistics where trust, respect, and teamwork drive everything we do. Our technicians sit at the heart of our operation—keeping a dedicated commercial fleet safe, reliable, and efficient. We celebrate craftsmanship, recognize hard work, and provide the tools, training, and pathways to advance. Join a shop culture built on collaboration, recognition, and pride—and keep both our trucks and your career moving.

Call to Get Rolling Fuel your career—join NFI Truck Life! Call us now:
Legal Notices All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status. The Company will consider qualified applicants, including those with criminal histories, in a manner consistent with applicable state and local laws and regulations. Federal law requires employers to provide reasonable accommodation to qualified individuals with disabilities.

Please let us know if you need a reasonable accommodation to apply for a job or to perform your job duties.