Diesel Technician

Campbell Supply Company•Monroe Township, NJ

24d•$40,000 - $100,000

About The Position

Are you ready to take your diesel mechanic career to the next level? Join Campbell Supply, the largest Freightliner dealership in the Tri-State Area, where your skills are valued and your career growth is supported. We’re a family-owned business since 1967 with seven locations across New Jersey, specializing in commercial and emergency vehicles including Freightliner, Western Star, Isuzu, Spartan, and KME Emergency Vehicles. At Campbell Supply, you’ll have access to: Monthly Bonus Opportunities Freightliner OEM Training (in-person and online) Hands-on mentorship and leadership development opportunities A family-driven culture built on teamwork, respect, and innovation

Requirements

3+ years’ experience as a diesel mechanic, fleet mechanic, or heavy equipment mechanic.
Strong problem-solving and troubleshooting skills.
Excellent communication and teamwork abilities.
Ability to work independently in a fast-paced environment.
Willingness to participate in continuous improvement and DTNA Elite Support initiatives.

Nice To Haves

Formal training in diagnosing and repairing Class 3–7 vehicles preferred.

Responsibilities

Diagnose, document, and repair engines, transmissions, and major components using company-supplied laptops and OEM software.
Perform troubleshooting, service, preventative maintenance, and reconditioning.
Follow proper warranty procedures and complete required documentation.
Attend OEM and dealer training (online and in-person).
Collaborate with drivers and co-workers to get the job done right.