Diesel Mechanic - Heavy Truck

Job Description

Job Description

NOW HIRING: CLASS A & B DIESEL TECHNICIANS

Top Pay. Steady Work. Over 40 Years in Business.

We are a family-owned medium & heavy-duty truck repair company with over four decades of success , and we are growing. Our shop stays busy year-round, and we are looking for experienced A & B Diesel Technicians who want consistent hours, strong pay, and a long-term home — not just another job.

If you’re a productive tech with solid diagnostic ability and a strong work ethic, we want you on our team.

What You’ll Do

• Diagnose and repair diesel engines (all makes & models)

• Troubleshoot and repair transmissions, drivetrain, chassis & electrical systems

• Perform inspections and preventative maintenance

• Provide accurate labor times for repair estimates

• Work efficiently in a fast-paced, team-oriented environment

What We’re Looking For

• Minimum 10 years diesel experience

• Strong diagnostic and electrical troubleshooting skills

• Experience with diagnostic software & scan tools

• Clean driver’s license (CDL a plus)

• Professional, reliable, and motivated

• A true sense of urgency — we run a productive shop

Why Join Us?

✔ Competitive salary + performance incentives
✔ Comprehensive health benefits (including vision & dental)
✔ Paid holidays & vacation
✔ 401(k) plan
✔ Stable company with 40+ years of reputation and loyal customer base
✔ Respectful, no-drama work environment

If you’re tired of bouncing between shops and want a place where your skills are valued and rewarded, this is your opportunity.

Serious technicians only. Apply today.

On-Site Fleet Service is a family-owned, full-service Medium and Heavy Duty Truck Repair Company with four locations throughout New Jersey. We have proudly served the industry since 1978, building a reputation for quality work, reliability, and long-term customer relationships.

Company Description

On-Site Fleet Service is a family-owned, full-service Medium and Heavy Duty Truck Repair Company with four locations throughout New Jersey. We have proudly served the industry since 1978, building a reputation for quality work, reliability, and long-term customer relationships.