Experienced Diesel Technician / Mechanic

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

Benefits offered by this job

Competitive compensation

Monthly Bonus Opportunities

Paid Vacation and Holidays

Medical, vision, dental insurance

401(k) with company match

Employee discounts with vendors

Uniform and laundry service

Career advancement and training

Job summary

Campbell Supply Company in South Brunswick, NJ is seeking an experienced Diesel Technician/Mechanic for full-time, on-site work. You will diagnose, repair, and service diesel engines and major components using OEM diagnostic tools in a fast-paced shop environment.

The ideal candidate has 5+ years of diesel experience, strong troubleshooting skills, and the ability to work independently. Salary ranges from $40,000 to $100,000 annually with benefits, paid time off, and ongoing training

Qualifications

• 5+ years of experience as a diesel technician fleet mechanic, heavy equipment mechanic, or equivalent.
• Advanced diagnostic and troubleshooting skills with the ability to independently diagnose and repair engine, aftertreatment, electrical, drivability, transmission, and chassis systems.
• Experience using OEM diagnostic software and electronic troubleshooting tools.
• Formal diesel training and OEM certifications are preferred.
• Excellent communication skills with the ability to effectively communicate with co-workers and drivers, demonstrating teamwork skills.

Responsibilities

• Diagnose, document, and repair engine, transmission, and major component fault codes using company-supplied laptops and OEM software while following proper warranty procedures.
• Perform troubleshooting, service, and repair on all components as well as preventative maintenance and reconditioning.
• Demonstrate well-developed technical and troubleshooting skills with effective problem-solving abilities.
• Attend OEM and dealer training online as well as in-person when required.

Skills

Diesel technician experience

Advanced diagnostic skills

Electrical troubleshooting

Teamwork

Communication skills

Multi-tasking

Education

Formal diesel training

OEM certifications

Tools

OEM diagnostic software

Job description

If you are unable to complete this application due to a disability, contact this employer to ask for an accommodation or an alternative application process.

Experienced Diesel Technician / Mechanic

Full Time Technical South Brunswick, NJ, US

3 days ago Requisition ID: 1169

Salary Range: $30.00 To $50.00 Hourly

Location: Monroe, NJ

Are you a top-performing diesel technician looking for your next opportunity? Join Campbell Supply, the largest Freightliner dealership in the Tri‑State Area, where your expertise is respected, your contributions are valued, and your career can continue to grow. Work with industry‑leading products, advanced diagnostic technology, and a team that understands the importance of skilled technicians!

About Us:

Campbell Supply is a family‑owned dealership with a legacy dating back to 1967. With seven locations, we are a cornerstone in the commercial and emergency vehicle industries, providing exceptional service, quality products, and tailored solutions. Campbell Supply offers a range of commercial and emergency product lines, including Freightliner, Western Star, Isuzu, Spartan, and KME Emergency Vehicles.

At Campbell Supply, you'll join a team that values expertise, professionalism, and technical excellence. As the largest Freightliner dealership in the Tri‑State Area, we provide our technicians with access to the latest OEM diagnostic tools, Freightliner factory training, and the support needed to tackle complex repairs on today's advanced commercial vehicles. Level A technicians will find opportunities to mentor junior team members, expand their technical knowledge, and advance within our seven‑location network. Join a family‑owned business where teamwork, respect, and innovation are at the heart of everything we do.

Diesel Technician Duties:

• Diagnose, document, and repair engine, transmission, and major component fault codes using company‑supplied laptops and OEM software while following proper warranty procedures.

• Perform troubleshooting, service, and repair on all components as well as preventative maintenance and reconditioning.

• Demonstrate well‑developed technical and troubleshooting skills with effective problem‑solving abilities.

• Attend OEM and dealer training online as well as in‑person when required.

Requirements:

• 5+ years of experience as a diesel technician fleet mechanic, heavy equipment mechanic, or equivalent.

• Advanced diagnostic and troubleshooting skills with the ability to independently diagnose and repair engine, aftertreatment, electrical, drivability, transmission, and chassis systems.

• Experience using OEM diagnostic software and electronic troubleshooting tools.

• Formal diesel training and OEM certifications are preferred.

• Excellent communication skills with the ability to effectively communicate with co‑workers and drivers, demonstrating teamwork skills.

• Ability to manage multiple functions simultaneously in a fast‑paced environment with minimal supervision.

• Participation in Continuous Improvement Initiatives and the DTNA Elite Support Program.

Benefits:

• Competitive compensation: $40,000 – $100,000 annually

• Monthly Bonus Opportunities and Referral Program

• Paid Vacation and Holidays

• Comprehensive medical, vision, and dental insurance

• 401(k) with a company‑provided match after the 1st year

• Employee discounts with preferred vendors

• Company‑provided uniform and laundry service

• Career Advancement Opportunities with factory‑provided intensive in‑person and online training programs