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Def Jobs in New Jersey (NOW HIRING)

Push And Pull

Mobile Fleet Technician

Morristown, NJ · On-site

$28 - $37/hr

Diagnose and repair diesel engines, emissions systems, cooling systems, exhaust, DEF systems, and drivetrain components * Conduct preventive maintenance and ensure DOT and safety compliance

Push And Pull

Mobile Fleet Technician

Franklin, NJ · On-site

$28 - $37/hr

Diagnose and repair diesel engines, emissions systems, cooling systems, exhaust, DEF systems, and drivetrain components * Conduct preventive maintenance and ensure DOT and safety compliance

Push And Pull

Mobile Fleet Technician

Morristown, NJ · On-site

$28 - $37/hr

Diagnose and repair diesel engines, emissions systems, cooling systems, exhaust, DEF systems, and drivetrain components * Conduct preventive maintenance and ensure DOT and safety compliance

Let It Grow, Inc.

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Fuel & Grease Service Mechanic

Clifton, NJ · On-site

$25 - $28/hr

Check and maintain fluid levels, including engine oil, hydraulic oil, coolant, transmission fluid, and DEF. * Inspect equipment for leaks, wear, damage, and safety concerns. * Perform basic ...

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Def information

See New Jersey salary details

$12

$23

$31

How much do def jobs pay per hour?

As of Aug 18, 2026, the average hourly pay for def in New Jersey is $23.53, according to ZipRecruiter salary data. Most workers in this role earn between $19.52 and $25.87 per hour, depending on experience, location, and employer.

What is a def?

Defs typically refers to 'definitions' or 'defense' depending on the context, but as a job title, it is not standard or widely recognized. If you are referring to a specific role or sector, please provide more details or check for typographical errors. Otherwise, there is no commonly accepted job called 'Def.'

What are the key skills and qualifications needed to thrive as a def, and why are they important?

I'm sorry, but 'Def' does not appear to be a recognized real-world professional occupation. Please provide a valid job title to receive information about relevant skills, qualifications, and resources.

What are some common challenges faced by def professionals when managing complex projects, and how can they overcome them?

Def professionals often encounter challenges related to balancing multiple priorities, tight deadlines, and coordinating with cross-functional teams. Effective communication and strong organizational skills are essential to ensure that all stakeholders are aligned and that project milestones are met. Utilizing project management tools and regularly scheduled check-ins can help anticipate roadblocks and keep tasks on track. Building collaborative relationships within the team also helps foster a supportive environment and facilitates problem-solving when issues arise.

What are popular job titles related to Def jobs in New Jersey?

For Def jobs in New Jersey, the most frequently searched job titles are:

What job categories do people searching Def jobs in New Jersey look for?

The top searched job categories for Def jobs in New Jersey are:

Def jobs near you
Infographic showing various Def job openings in New Jersey as of August 2026, with employment types broken down into 91% Full Time, 4% Part Time, 2% Contract, and 3% Nights. Highlights an 96% Physical, 1% Hybrid, and 3% Remote job distribution, with an average salary of $48,935 per year, or $23.5 per hour.

Heavy Diesel Mechanic

ESD Truck And Heavy Equipment

Oakland, NJ • On-site

$25 - $35/hr

Full-time

Medical, Dental, Vision, PTO

Re-posted 16 days ago

Job description

We are seeking a skilled and dependable Heavy Diesel Mechanic with 5+ years of hands-on experience servicing a wide range of diesel-powered vehicles and equipment. The ideal candidate will demonstrate expertise in diagnostics, repairs, and preventative maintenance across multiple systems including engines, transmissions, brakes, and emissions.

Key Responsibilities

· Diagnose, estimate time needed, and repair mechanical, electrical, and engine issues on heavy-duty trucks and trailers (e.g., Peterbilt, Kenworth, Mack, Western Star)

· Service and troubleshoot emissions systems (EGR, DEF, SCR)

· Perform electrical diagnostics on wiring, sensors, ECMs, and control modules

· Repair and maintain diesel engines, transmissions, differentials, fuel systems, and turbochargers

· Inspect and service suspension, braking, and steering systems

· Conduct preventative maintenance to minimize downtime

· Maintain accurate records of repairs, inspections, and parts usage

· Collaborate with dispatchers, drivers, and other mechanics to ensure timely repairs

· Adhere to safety protocols and regulatory standards