92 Results for

Diesel Mechanic Jobs in Warren, NJ

Jobs

New!

Morristown, NJ6 days ago

$24.41–$50

Essential Job Summary: Our Diesel Mechanics perform inspection, diagnosis and repair of electrical, hydraulic, suspension, brake and air systems on vehicles and equipment, including diesel heavy trucks and engines. We primarily service Northern New Jersey, Southern New York State, New York City, with a landfill located in Ohio, where we also own and operate a state-of-the-art rail-served landfill.

New!

Trenton, NJ6 days ago

$35.60–$35.60

The ideal candidate is a skilled technician who takes pride in keeping vehicles safe, reliable, and road-ready, ensuring our drivers and passengers get where they need to go without interruption. Responsibilities: Deliver high-quality routine inspections, maintenance, and repairs on diesel engines and coach-related components of over-the-road buses.

New!

Staten Island, NY6 days ago

$27–$37

Overview: Interstate Waste Services is the most progressive and innovative provider of solid waste and recycling services in the greater New York, New Jersey and Connecticut markets with a rail-served landfill in Ohio! Perform basic repairs and maintenance on Heavy Duty Equipment, including but not limited to Rear Load, Front Load, Roll Off, Grapple, Port-a-let, and other service type trucks including chassis and body.

New!

Keasbey, NJ6 days ago

$40–$43

SIT Occasionally 2. STAND Frequently 3. WALK Frequently 4. DRIVE Occasionally (Test drives equipment) TO LIFT: 1. 1-10 lbs (Sedentary) Continuously 2. 10-20 lbs (Light) Frequently 3. 25-50 lbs (Medium) Occasionally 4. 50-100 lbs (Heavy) Occasionally 5. Basic Purpose: Troubleshoot, diagnose, rebuild, replace and complete all required repairs on diesel equipment (i.e., tractors, trailers, bobtails, reefers, lift gates, etc.).

Edison, NJ25 days ago

$24–$53 Per Hour

Every day, you can improve and challenge yourself, and if you have the desire and ambition, you'll have the potential to work towards higher levels of Service Technician and leadership roles in our Service Department. We're an award-winning company (recently named a Glassdoor Best Place to Work in 2026) that truly cares about our people - That's why we offer best-in-class benefits and perks that will support you and your family.

New!

Jamesburg, NJ6 days ago

$30–$38

Essential Job Summary: Our Yellow Iron Diesel Mechanics perform inspection, diagnosis, preventative maintenance, and repair of electrical, hydraulic, suspension, brake and air systems on vehicles and equipment, primarily including yellow iron machinery, diesel heavy trucks and engines. Maintains advanced knowledge to diagnose and repair mechanical problems on heavy equipment (heavy equipment includes but not limited to: yellow iron machinery, tractor trailers, forklifts, and other diesel trucks).

New!

Paramus, NJToday

Diagnose and Repair: Utilize diagnostic tools to identify issues with mechanical, electrical, and other breakdowns and failures, performing necessary repairs. Preventative Maintenance: Conduct routine and preventative maintenance according to manufacturers' specifications to ensure vehicle reliability and longevity.

New!

Hightstown, NJ6 days ago

Essential Job Summary: The Level B Fleet Mechanic/Technician is a journeyman-level role responsible for independent diagnosis and repair of most mechanical, electrical, and hydraulic issues on refuse trucks, heavy trucks/tractors, trailers, and heavy equipment. Overview: Interstate Waste Services is the most progressive and innovative provider of solid waste and recycling services in the greater New York, New Jersey and Connecticut markets with a rail-served landfill in Ohio.

Rockaway, NJ30+ days ago

$35–$40 Per Hour

Actual salary will be based on a variety of factors including relevant internal and external experience, knowledge, skills, scope of job, geographical location or other factors permitted by law. Ability to work independently in performing repairs and maintenance, strong knowledge of diesel engines, hydraulics, and electronics.

New!

Kearny, NJ2 days ago

$31.40–$39.20

This diversity and openness ensures all associates have equal access to opportunities and resources to contribute fully to the organization's success, and it fuels innovation, improves strategic thinking and cultivates leadership. Non-exempt U.S. shop associates working weekend hours, receive a $0.65 per hour differential for hours worked.

New!

Jersey City, NJ6 days ago

$45–$58

Responsibilities: Must be thoroughly familiar and have detailed knowledge of all aspects of our product offerings including CHP and Balance of Plant (including not limited to HRSG, radiators, steam/hydronic boiler, absorption chiller, chiller, standby generators, automatic transfer switches, switchgear), island and parallel operation, Comap control system, Building Management Systems, all regarding assembly, repair, wiring, re-building, testing, and troubleshooting. Regularly travel to jobsite locations to perform preventive maintenance, corrective maintenance, unscheduled service, and troubleshooting, mechanical & electrical repairs on natural gas and biogas engines, generator sets, CHP power generation equipment, and related equipment.

Hasbrouck Heights, NJ15 days ago

Working side by side with certified technicians, you will receive training and development to accurately troubleshoot and diagnose diesel equipment problems, perform repairs, recondition and service heavy equipment and components. It stands out in its duty to maintain the cleanliness and organization of the location's equipment yard, while also conducting basic maintenance and repairs on equipment to ensure operational readiness.

Hamilton, NJ18 days ago

$32–$38

From preventative maintenance to advanced diagnostics and repairs, you will play a key role in keeping our fleet operating safely and efficiently. Diagnose and repair diesel engines, transmissions, brakes, electrical systems, and other components of commercial vehicles and equipment.

Dover, NJ25 days ago

CM Metals is seeking a high-level Mechanic/Fabricator to maintain and repair our fleet of heavy equipment in a fast-paced scrap metal recycling operation. Diesel Mechanic / Fabricator – Heavy Equipment (CM Metals, Dover NJ).

Perth Amboy, New Jersey30+ days ago

$40–$44

About US Foods:US Foods® is one of America’s great food companies and a leading foodservice distributor, partnering with approximately 300,000 restaurants and foodservice operators to help their businesses succeed. Basic Purpose: Troubleshoot, diagnose, rebuild, replace and complete all required repairs on diesel equipment (i.e., tractors, trailers, bobtails, reefers, lift gates, etc.).

SOUTH PLAINFIELD, New Jersey20 days ago

Demonstrated aptitude and applied experience in mechanical repair of automotive gas or diesel engines including:Routine preventative maintenance, which should include oil changes, brake and tire work, required. Important Note:Some positions require additional screening that may include employment and education verification; motor vehicle records check and a road test; and/or badging or background requirements of the customer to which you are assigned.

New!

Millstone Township, New Jersey3 days ago

$42–$46 Per Hour

Remove, repair, rebuild from start to finish and/or replace assemblies (diesel engines, automatic and manual transmissions, axles) sub-assemblies (cylinder heads, oil pumps, fan belts, generators, starters, gauges) and other parts (tie rods, drag links, ball joints, brake linings, bearings) on trucks and equipment. Ability to read and understand maintenance and parts manuals, maintenance and wiring diagrams, schematics and other written instructions related to the maintenance and repair of motor vehicles and equipment.

Saddle Brook, NJ30+ days ago

Automotive Service Excellence/ASE certification or Society of Automotive Engineers/SAE certification is preferred. Carry out routine vehicle maintenance tasks such as oil changes and brake pad replacements.

Carteret, NJ30+ days ago

$30–$45 Per Hour
Part-time

A. Duie Pyle is seeking an experienced, skilled 3rd shift Diesel Mechanic to join our Fleet Maintenance team at our Carteret, NJ shop. This role requires technical skill with heavy duty trucks and is responsible for maintaining, diagnosing, and repairing the company’s fleet.

Jersey City, NJ30+ days ago

Essential Job Summary Our Diesel Mechanics perform inspection, diagnosis and repair of electrical, hydraulic, suspension, brake and air systems on vehicles and equipment, including diesel heavy trucks and engines. We primarily service Northern New Jersey, Southern New York State, New York City, with a landfill located in Ohio, where we also own and operate a state-of-the-art rail-served landfill.

Bayonne, New Jersey9 days ago

In this working manager role, you’ll lead by example—overseeing shop operations, mentoring your team, and performing repairs and maintenance on our diesel-powered trucks, mixers, and heavy equipment. What Sets You Apart: Proven experience as a Diesel Mechanic, Shop Manager, or Lead Technician—experience in the concrete or heavy equipment industry is a big plus.

Bayonne, New Jersey30+ days ago

VAUXHALL, NJ30+ days ago

Full-time

If you are experienced with Ford Power Stroke engines and want consistent work, modern equipment, and top pay, we want to speak with you. The statements included in the job description are intended to outline the general nature and level of work being performed by people assigned to this classification.

Union, NJ10 days ago

Full-time

Fraza and Vitan Equipment is a full-service material handling business with over 300 skilled employees across Michigan and the East Coast. Fraza & Vitan Equipment is looking for an experienced Diesel Mechanic to repair heavy equipment.

OLD BRIDGE, New Jersey30+ days ago

$22.40–$31.35 Per Hour

About USS: United Site Services is the industry leader in comprehensive site services, committed to creating partnerships that help enable our customers’ project and event success. All candidates for positions which require secure site access and/or domestic air travel must possess an acceptable form of identification to comply with state and federal regulations, such as REAL ID-compliant driver’s license or state ID, or U.S. passport.

New York City, New York30+ days ago

$29–$36 Per Hour

Perform repairs and inspections on a variety of Class 6-8 trucks and trailers, such as brakes, diagnostics, A/C systems, electrical systems, engine components, exhaust systems, after-treatment systems, lift-gates, tires, etc. On-Site Truck and Trailer Maintenance and Repairs: Our mobile repair experts come to you, performing all maintenance and repairs at your location and around your schedule.

Mine Hill, NJ30+ days ago

Full-time

Nationwide Truck Repair Center, Inc., a family-owned company that has been in business for over 50 years (second generation), has an opportunity for an experienced daytime diesel mechanic. We are seeking a motivated individual who wants to make a difference and be part of an established, reputable company that provides a high level of quality in the work they perform.

Oakhurst, NJ30+ days ago

About Transdev Cities, counties, airports, companies, and universities across the U.S. contract with Transdev to operate their transportation systems, maintain their vehicle and fleets, and deliver on mobility solutions. Part of a global company, Transdev is a leader in mobility with operations in 19 countries, proudly operated by 110,000 team members from around the world.

New!

New York, NY4 days ago

$25–$40 Per Hour

Vermeer All Roadsin Castleton on Hudson, NY is searching for an experienced diesel technician to work on a variety of heavy equipment (skids, trommels, trenchers, vac trucks. All Roads will make reasonable accommodations for known physical or mental limitations of otherwise qualified employees and applicants with disabilities unless the accommodation would impose an undue hardship on the operation of our business.

North Bergen, NJ17 days ago

In this energetic role, you'll focus on maintaining and repairing heavy-duty diesel trucks by performing tire services, vehicle diagnostics, and essential mechanical repairs during overnight shifts. Join us as an Overnight Diesel Tire Technician if you're passionate about automotive repair, thrive in a fast-paced environment, and are eager to keep fleet vehicles running smoothly through expert tire and mechanical services!

New York City, New York30+ days ago

$30–$40 Per Hour

Newark, New Jersey30+ days ago

$25–$36 Per Hour

With headquarters near Brussels and a team of approximately 1700 employees, we operate globally across over 200 airports in America, Europe, Asia Pacific, and the Middle East. TCR North America is growing fast, and we're looking for a skilled and motivated Service Technician/Mechanic – GSE/Diesel to join our NEWARK, NJ team.

Jersey City, NJ30+ days ago

RESPONSIBILITIES Learn to perform required inspections and preventive maintenance under the guidance of Fleet Technician Journeyman, Fleet Technician or Fleet Manager on vehicles and equipment (Tractors, Trailers, Convertor Dollies, Lift Gates, Light Duty Vehicles) to maximize the safety, reliability, and cost efficiency throughout the life cycle of the fleet to include, but not limited to First Article Inspection (FAI)/ Commerical Vehicle Inspection (CVI) (Annual) Inspections. Learn to perform maintenance repairs on all vehicles under the guidance of Fleet Technician Journeyman, Fleet Technician or Fleet Manager such as inspections, scheduled repairs, malfunctions and road- call repairs in a safe, efficient, and quality manner to include, but not limited to: Addressing all Driver Vehicle Inspection Report (VIR) write-ups in a timely manner.

Rahway, NJ10 days ago

Preferred Requirements: Truck OR Trailer repair experience, Own Tools, Valid Drivers License. Knowledge of emissions, A/C, diagnostics, diesel engines, air, electrical, mechanical, and hydraulic systems.

Woodbridge, New Jersey30+ days ago

$38–$43 Per Hour

Technicians must be able to perform essential functions that include lifting heavy objects, accessing tight spaces, and bending, stooping, crouching, or crawling as needed to complete repairs. This role involves working in a mobile and or shop environment that may include exposure to dust, diesel fumes, noise, and mechanical irritants such as oils and greases.

Manville, NJ30+ days ago

$32–$38 Per Hour

Preventative Maintenance is a priority, but the ideal candidate should be knowledgeable and proficient in troubleshooting and repair of: HVAC, Braking systems and wheel end components, Engine systems, Emissions and Aftertreatment, and Electrical. Travel to designated locations to perform mobile diagnostics, troubleshooting, and repairs on diesel trucks, trailers, heavy equipment, and other diesel-powered machinery.

Manville, NJ30+ days ago

$32–$38 Per Hour

Somerville, NJ30+ days ago

$32–$38 Per Hour

Belle Mead, New Jersey30+ days ago

$42–$46 Per Hour

New York, NY30+ days ago

$55,000–$75,000

As a Diesel Technician, you will leverage the skills acquired during your military service to diagnose, repair, and maintain diesel engines and heavy-duty vehicles. Proven experience working on diesel engines during military service (e.g., tanks, tactical vehicles, generators, transport trucks).

New!

Newark, NJ4 days ago

Remote

A forward-thinking automotive service company is seeking a skilled Diesel Technician to join their remote team, focusing on the repair and maintenance of commercial buses. The ideal candidate will have a minimum of 3 years of diesel repair experience, knowledge of hydraulic and electrical systems, and the ability to work independently.

New!

Edison, NJ4 days ago

$35–$45 Per Hour

All candidates will be required to undergo a criminal, drug screening and motor vehicle background check. Troubleshoot and repair electric forklifts (wiring, batteries, chargers).

New!

New York, NY4 days ago

Within one (1) year from appointment to a Service & Repair Mechanic (Motor Equipment) position, candidates must obtain a valid NYS Inspection Certification issued by the Department of Motor Vehicles; and also must obtain a valid New York State Class B Commercial Driver's License with no air brake restriction. Overhaul and rebuild starters, generators, compressors, pumps (fuel, water, air and hydraulic), spreaders, small engines, mowers and a variety of other equipment, including but not limited to, track vehicles, loaders (front-end and belt), cranes, shovels, lifts, hydraulic excavators, etc.

New!

New York, NY4 days ago

Fairless Hills, PA26 days ago

Trailer repair, trailer technician, trailer mechanic, fleet maintenance, PM service, preventive maintenance, DOT inspections, brake repair, welding, fabrication, suspension repair, electrical troubleshooting, hydraulic systems, mechanical repair, trucking industry, transportation equipment, shop technician, diesel repair support, vehicle inspection, trailer diagnostics. The Trailer Technician is responsible for performing diagnostics, preventive maintenance, and repair on a wide range of trailers, including dry vans, reefers, flatbeds, cargo trailers, and utility trailers.

New!

Butler, NJ5 days ago

$30–$33 Per Hour
Part-time

Following schedules, complete all required maintenance operations including lubrication, fluid changes, brake adjustments, and tire rotation. Performs complex operations including engine, electrical, fuel, brake, and exhaust repairs and field tests.

New!

Edison, NJ4 days ago

$30–$40 Per Hour

PRIMARY RESPONSIBILITIES:Job will require IC forklift repairs, including: Complex diagnostic on all makes and models | Large repairs, such as transmission overhauls, engine rebuilds, replacements, etc. Family-owned company has been in business for 49 years and becoming one of the leading forklift dealerships in the Tri-State area, and one of the leading Komatsu dealers in the country and currently service NY, NJ and Eastern PA.

Ewing, NJ30+ days ago

Essential Job Summary The Level B Fleet Mechanic/Technician is a journeyman-level role responsible for independent diagnosis and repair of most mechanical, electrical, and hydraulic issues on refuse trucks, heavy trucks/tractors, trailers, and heavy equipment. Overview Interstate Waste Services is the most progressive and innovative provider of solid waste and recycling services in the greater New York, New Jersey and Connecticut markets with a rail-served landfill in Ohio.

Boonton, NJ30+ days ago

$30–$40 Per Hour

You are able to wear appropriate personal protective equipment (e.g., safety shoes, high-visibility clothing, hand protection, eye protection, hearing protection, head protection). + Ability to work outdoors/indoors in moderate to extreme weather conditions (e.g., temperatures more than 100°F, temperatures below 32°F, various levels of humidity).

Boonton, NJ30+ days ago

$30–$40 Per Hour

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Diesel Mechanic Jobs in Warren, NJ

Overnight Diesel Mechanic Interstate Waste Services

Diesel Mechanic Greyhound Lines, Inc.

Diesel Mechanic Interstate Waste Services

Lead Diesel Mechanic US Foods, Inc.

Diesel Mechanic United Rentals

Yellow Iron Mechanic Interstate Waste Services

Mechanic CoachUSA

Mechanic B Interstate Waste Services

Shop Pump Mechanic 1Britcom

Mobile Diesel Technician Schneider

CoGen Service Technician (Union Job) - Commercial & Industrial CoolSys

ProTechnician Associate Herc Rentals Inc

Diesel Mechanic Technician Pros Mechanics

Diesel Mechanic/Fabricator Heavy Equipment CM Metals NJ LLC

Diesel Mechanic US Foods

Diesel Mechanic Ryder

3rd Shift ABC Diesel Mechanic Silvi Concrete Products, Inc.

Diesel Mechanic 5 STAR AUTO CENTERS OF SADDLEBROOK

Diesel Mechanic 3rd Shift A. Duie Pyle, Inc

Overnight Diesel Mechanic Interstate Waste Services Inc

Shop Manager/ Diesel Mechanic Smyrna Ready Mix, LLC

Shop Manager/ Diesel Mechanic - Bayonne, NJ Smyrna Ready Mix, LLC

DIESEL MECHANIC Maplecrest Ford Lincoln

Diesel Mechanic - No Weekends Fraza / Vitan Equipment

Diesel Mechanic United Site Services

Mobile Diesel Mechanic Epika Fleet Services, Inc.

Diesel Mechanic Nationwide Truck Repair Center

Diesel Mechanic Transdev North America Inc

Diesel / Technician / Mechanic All Roads

Diesel Tire Mechanic Longhorn Energy

Mobile Diesel Mechanic Prestige Fleet Services

Service Technician/Mechanic - GSE/Diesel (Newark, NJ) TCR

Diesel Fleet Mechanic Technician I Sysco Corp

Diesel Truck Trailer Mechanic MasterTech

Diesel Technician Amerit Fleet Solutions

Mobile Fleet Diesel Technician (No on-call or roadside service) Carvana

Mobile Fleet Diesel Technician * $6000 Sign on Bonus *(No on-call or roadside service) Carvana

Mobile Fleet Diesel Technician * $6000 Sign on Bonus * (No on-call or roadside service) Carvana

Heavy Equipment Mechanic - A Silvi Concrete Products, Inc.

Diesel Technician Elite

Remote Diesel Bus Technician | Flexible Hours Remote Mechanic Jobs

Forklift Mechanic and Shop Forman CoreTechs

Service & Repair Mechanic Motor Equipment (Herkimer County) StateJobsNY

Service and Repair Mechanic (Motor Equipment) - Region 10 StateJobsNY

Trailer Technician/Semi-Trailer Mechanic TEN (Transportation Equipment Network)

Mechanic II Student Transportation of Florida, Inc.

Forklift Mechanic CoreTechs

Mechanic B Interstate Waste Services Inc

Mechanic (Part-Time) BrightView

Mechanic BrightView

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