Diesel and Fleet Technicians: Ever feel like you’re carrying the whole shop on your back… but still being treated like “just another wrench”?
You’re the one who figures out the tough diagnostics. The one everyone leans on when things get complicated. Yet half the time, you’re cleaning up sloppy work, chasing parts, or dealing with leadership that just doesn’t get it.
It’s exhausting, and deep down… you know your skills deserve more.
That’s where Big Dog Fleet Services comes in.
We’re a family-run diesel and fleet shop in South Plainfield, and we’re building something better. Here, top techs are respected for what they bring to the table. We ensure you’ve got the right tools, a stocked break room, and the support you need—without the micromanagement or dealership politics. And instead of just clocking hours, you’ll be part of a growing team that’s serious about doing things right.
And we’re looking for an experienced fleet mechanic who can tackle diagnostics and repairs without breaking a sweat—and who’s ready to help raise the bar for the whole crew.
So, if you’re ready to trade the chaos for a place where your work actually matters, Big Dog Fleet Services is ready for you.
HERE’S WHAT WE PROMISE OUR TECHS:
- $80K–$100K/year
- Health Insurance with $300/monthly employer-paid contribution (Dental + Vision options available at employee’s expense)
- 401K available
- Production based bonuses
- Overtime available
- 6 paid vacation days + 5 paid holidays (11 PTO days total)
- Stocked break room with drinks & snacks
- Regular team meals — breakfast runs and lunches on the boss (including 2.5 hours of weekly overtime for PAID lunches!)
- Discounted parts for your own vehicles
- $25 cash for every 5-star Google review with your name on it
- Flexible sign-on bonus (up to $500 after 2 weeks)
✓ BENEFITS – We offer health insurance and we contribute $300/month to that expense for the employee. Dental and Vision options are also available at the employee’s expense. Our contribution ends up paying for approximately 50% of total health insurance. We are also pleased to offer 401k for those planning for retirement.
✓ WORK-LIFE BALANCE – 11 paid days off (6 vacation + 5 holidays) and flexible scheduling when you need it. Overtime is available for those who want extra hours.
✓ PRODUCTION BASED BONUSES – Your week includes 40 hours of work +2.5 hours of overtime (for paid lunches) + opportunities for production based bonuses.
✓ WE WILL KEEP YOU BUSY – Big Dog is growing fast, with steady fleet accounts and year-round work that keeps our techs loaded with hours.
✓ YOU WILL LEARN SOMETHING NEW EVERY DAY – From engine work and diagnostics to suspension, trailers, tires, and electrical, the variety here means you’ll constantly sharpen your skills.
✓ YOU WILL BE APPRECIATED (OPEN DOOR POLICY) – John is hands-on, approachable, and supportive. No yelling, no drama. Your input matters and you’ll be treated with respect.
✓ WE INVEST IN YOU – ASE certifications are reimbursed, and John is committed to paying for training that helps you grow your career and your value.
✓ SAFE, PRODUCTIVE ENVIRONMENT – Stocked break room with drinks and snacks, organized bays, and the right tools to make sure you can focus on doing quality work.
✓ NO DRAMA CULTURE – Life’s too short for wrench throwers and prima donnas. We’re building a positive, team-first shop where everyone’s got each other’s back.
✓ NO MICROMANAGERS – John knows he’s not a tech, so he trusts you to do your job. You’ll get the freedom to work independently, with support when you need it.
✓ LONG-TERM FUTURE – We’re a family-run business with growth plans (including additional locations). This isn’t a stopgap job—it’s a place to build your career.
HERE’S WHAT WE STAND FOR (AND HOW WE TREAT OUR CUSTOMERS)
✓ 4.9-STAR GOOGLE RATING! – Our fleet customers trust us to keep their trucks and trailers moving because we’re fair, honest, and we don’t cut corners. We bend over backwards to get them back on the road fast—and it shows in our reviews. But don’t take our word for it…
See what our customers have to say: https://share.google/vYbXhbGtlKJVBZggU
ABOUT BIG DOG FLEET SERVICES
Big Dog Fleet Services opened its doors in 2021 with one mission: to keep New Jersey’s fleets rolling with honest, dependable service. We started mobile, added our first shop in 2023, and have been growing steadily ever since.
We’re family-run, built on loyalty and hard work… the same qualities that make dogs “man’s best friend.” Our customers count on us to keep their trucks on the road, and our long list of 5-star reviews show we’re doing it the right way.
We’re still small enough that every tech makes a real impact, but big enough to offer steady work, modern tools, and a supportive team. John, the owner, is here every day making sure you’ve got what you need to succeed… whether that’s the right equipment, flexibility in your schedule, or just a stocked fridge and lunch on him.
SKILLS AND EXPERIENCE THAT WILL HELP YOU SHINE
- 10+ years in a professional shop, with strong diagnostic and repair ability (diesel/fleet experience preferred)
- Comfortable working independently and collaborating with a team
- Honest, reliable, and consistent—your teammates can count on you
- Open to mentoring others and helping raise the standard in the shop
- A problem-solver who doesn’t just spot issues but offers solutions
- Your own tools and a valid driver’s license
But here’s the thing:
If you’re the type of tech who just wants to punch a clock and coast, this isn’t your place. However, if you take pride in your craft, want your voice to matter, and are ready to help build something better, you’ll fit right in.
READY TO JOIN A SHOP WHERE YOUR SKILLS ACTUALLY MATTER?
Reach out however you’re most comfortable:
- Apply on Indeed
- Drop by the shop in person
- Or text/call John directly at 732-598-9622 and don’t forget to mention this ad
Big Dog Fleet Services
2225 Hamilton Blvd, Suite #5
South Plainfield, NJ 07080
Email: [email protected]
Shop: 732-377-2252 | Cell: 732-598-9622 (and be sure to mention the ad)
Talk soon,
John
#DieselTechnician #FleetTechnician #DieselMechanic #MasterDieselTechnician #MasterTech #ATech #TruckRepairJobs #MechanicJobs #HelpWanted #Mobiletech #SouthPlainfieldNJ #NewJerseyJobs #NJJobs #NewJerseyMechanics
Job Type: Full-time
Pay: $80,000.00 - $100,000.00 per year
Benefits:
- Paid time off
- Professional development assistance
Application Question(s):
- Do you own your own tools?
Experience:
- professional diesel/fleet diagnostic: 3 years (Preferred)
- professional diesel/fleet repair : 10 years (Preferred)
License/Certification:
- Driver's License (Preferred)
Work Location: In person