Experienced Diesel Technician

Campbell Supply Company; Salem (NJ); On-site; USD 40,000 - 100,000; Full time

Benefits offered by this job

Bonus opportunities

Medical, dental, and vision insurance

401(k) with company match

Paid vacation and holidays

Employee discounts

Job summary

Campbell Supply in South Brunswick, NJ, seeks an experienced diesel technician for a long-term career with a respected Freightliner dealership. You will diagnose, repair, and service diesel engines, transmissions, and electrical systems, using OEM software and advanced diagnostic tools.

We value Cummins and Allison certifications, and offer growth, training, and competitive compensation within a seven-location network. Join a team focused on quality service and career development.

Qualifications

• 5+ years of experience as a diesel technician, fleet mechanic, heavy equipment mechanic, or equivalent.
• Advanced diagnostic and troubleshooting skills.
• Ability to independently diagnose and repair engine, transmission, electrical, drivability, chassis, and aftertreatment systems.
• Experience using OEM diagnostic software and electronic troubleshooting tools.
• Formal diesel training and OEM certifications preferred.
• Cummins and Allison certifications are highly desirable.
• Strong communication and teamwork skills.

Responsibilities

• Diagnose, document, and repair engine, transmission, and major component fault codes using OEM software and diagnostic tools.
• Perform troubleshooting, maintenance, and repairs on diesel engines, drivetrains, electrical systems, chassis components, and aftertreatment systems.
• Complete preventative maintenance and vehicle reconditioning.
• Demonstrate advanced technical knowledge and strong problem-solving abilities.
• Attend OEM and dealership training programs, both online and in person, as required.
• Maintain accurate repair documentation and follow warranty procedures.

Skills

Diesel technician

Diagnostics

Cummins

Allison

OEM software

Teamwork

Independent work

Tools

OEM diagnostic tools

Electronic troubleshooting tools

Job description

Job Description

Job Description: Job Description Experienced Diesel Technician Location: South Brunswick, NJ

Are you a skilled diesel technician looking for a long-term career with a respected, industry-leading dealership? Join Campbell Supply, the largest Freightliner dealership in the Tri-State Area, where your expertise is recognized, your hard work is rewarded, and your career growth is supported.

We're seeking experienced diesel technicians who thrive in a fast-paced environment and take pride in diagnosing and repairing today's advanced commercial vehicles.

Technicians with Cummins and Allison certifications are highly encouraged to apply. Experience servicing Cummins engines and Allison transmissions is a major plus.

About Campbell Supply

Campbell Supply is a family-owned dealership with a proud legacy dating back to 1967. With seven locations throughout the region, we are a trusted leader in the commercial truck and emergency vehicle industries. Our product lineup includes Freightliner, Western Star, Isuzu, Spartan, and KME Emergency Vehicles. As part of our team, you'll have access to OEM diagnostic tools, Freightliner factory training, and ongoing professional development opportunities. We invest in our technicians and provide the resources needed to succeed in today's rapidly evolving diesel service environment.

Diesel Technician Responsibilities

• Diagnose, document, and repair engine, transmission, and major component fault codes using OEM software and diagnostic tools.
• Perform troubleshooting, maintenance, and repairs on diesel engines, drivetrains, electrical systems, chassis components, and aftertreatment systems.
• Complete preventative maintenance and vehicle reconditioning.
• Demonstrate advanced technical knowledge and strong problem-solving abilities.
• Attend OEM and dealership training programs, both online and in person, as required.
• Maintain accurate repair documentation and follow warranty procedures.

Qualifications

• 5+ years of experience as a diesel technician, fleet mechanic, heavy equipment mechanic, or equivalent.
• Advanced diagnostic and troubleshooting skills.
• Ability to independently diagnose and repair engine, transmission, electrical, drivability, chassis, and aftertreatment systems.
• Experience using OEM diagnostic software and electronic troubleshooting tools.
• Formal diesel training and OEM certifications preferred.
• Cummins and Allison certifications are highly desirable.
• Strong communication and teamwork skills.
• Ability to work independently and manage multiple priorities in a fast-paced environment.
• Commitment to continuous improvement and professional development.

Candidates with Cummins and Allison certifications are strongly encouraged to apply.

Benefits

• Competitive compensation: $40,000 - $100,000+ annually (based on experience and certifications)
• Monthly bonus opportunities
• Employee referral program
• Paid vacation and holidays
• Comprehensive medical, dental, and vision insurance
• 401(k) with company match
• Employee discounts through preferred vendors
• Company-provided uniforms and laundry service
• Extensive factory-sponsored online and in-person training
• Career advancement opportunities across our seven-location network

Compensation details: 30-50 Hourly Wage PIab5-