126 Results for

Diesel Mechanic Jobs in Middlesex, NJ

Jobs

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!

Edison, NJ5 days ago

$75,000–$85,000 Per Year

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. We are seeking a Maintenance Technician who will be responsible for maintaining, troubleshooting, and repairing manufacturing equipment to ensure safe, reliable, and efficient production operations.

New!

Colonial Park, PA1 day ago

$33.95–$33.95

Utilizing and working with maintenance trades and components such as industrial electrical/automation, industrial millwrighting, and industrial plumbing, along with completing various building/grounds work. This position is in Cargill’s protein and salt business, where we provide wholesome, high-quality food products to a wide range of customers, from foodservice operators and grocery stores to manufacturers and exporters.

Kenilworth, NJ30+ days ago

You’ll work across yellow-bus systems—preventive maintenance, DOT/state inspections and DVIR readiness, air/hydraulic braking, steering/suspension, electrical/charging, HVAC, drivetrains/transmissions, and engine performance—while modeling craftsmanship, safety, and uptime. As a Fleet Technician I supporting our school bus fleet, you’ll handle advanced diagnostics, inspections, and repairs on Summits Fleet of vehicles so routes leave safe and on time.

Hamilton, NJ11 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, NJ18 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.).

Jersey City, New Jersey30+ 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.

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.

North Bergen, NJ30+ days ago

This overnight role is essential for ensuring that all equipment is thoroughly inspected, maintained, and fully operational for morning dispatch. The Diesel Mechanic Helper Position is responsible for conducting routine maintenance and minor repairs on diesel trucks and heavy machinery.

FAIRLESS HILLS, Pennsylvania17 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.

Bayonne, New Jersey30+ 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.

Bernardsville, New Jersey27 days ago

New!

Union, NJ3 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.

New!

Bordentown, NJ4 days ago

$17–$20.40 Per Hour

Repairing malfunctioning parts and other mechanical or electrical equipment; Complete repairs safely, effectively and efficiently. High School Diploma or GED; Graduate of acceptable trade school or manufacturer’s technical school, or previous mechanic experience.

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.

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.

North Bergen, NJ10 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!

Edison, NJ30+ 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.

Long Island, New York30+ days ago

$32–$42 Per Hour

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.

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.

Langhorne, PA30+ days ago

We are a busy, well-established automotive and truck repair facility committed to providing high-quality service to our customers. We are seeking a skilled Automotive Technician with a valid state inspection license and a clean driver’s license.

New!

Trenton, NJ4 days ago

Cox Fleet is the leading provider of on-site mobile maintenance and repair services nationwide, offering mobile on-site fleet service for light medium, and heavy-duty trucks and trailers. It was established by us to help people get into the Commercial Maintenance field who otherwise might not be able to afford to spend over a year of their life at an expensive formal Technical School with all of the associated tuition debt and buy all of the necessary tools for the job without maxing out their credit card.

Jersey City, NJ30+ days ago

$31.43–$33.65 Per Hour

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, Diagnose cause of any malfunction and perform repairs to Engines, Transmissions, Fuel and Ignition Systems, Exhaust Systems (including Regen), Intake Systems, Brake Systems, Heating, Ventilation, and Air Conditioning (HVAC) Systems, Lift Gate Hydraulic, Mechanical and Electrical Systems. 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.

New!

Rahway, NJ3 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.

BORDENTOWN, New Jersey17 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.

Belle Mead, New Jersey30+ 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.

Fairless Hills, Pennsylvania30+ days ago

$42–$46 Per Hour

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

Bridgewater, New Jersey30+ days ago

Roseland, New Jersey30+ days ago

SRM Concrete, a national leader in ready mix concrete, is hiring Fleet Mechanics to keep our fleet of mixer trucks, loaders, dump trucks, tankers, and other essential vehicles running safely and efficiently. Diagnose and repair mechanical, electrical, and hydraulic issues in mixer trucks, loaders, dump trucks, tankers, and other heavy equipment.

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!

New York, NY5 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

Ewing, New Jersey30+ 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.

Fairless Hills, PA19 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.

Rockaway, New Jersey20 days ago

Elizabeth, NJ30+ days ago

Full-time

Headquartered near Reading, Pennsylvania with multiple branch facilities from Baltimore to New Hampshire, we sell, rent, service, and rebuild a range of custom and heavy-duty material handling equipment that is unlike any other company in the industry. Taylor Northeast is the mid-Atlantic and New England’s premier dealer of forklifts, container handlers, railcar movers, industrial floor cleaning machines, and much more.

North Bergen, NJ10 days ago

$20–$22

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

PERTH AMBOY, New Jersey30+ days ago

$30–$35 Per Week

Technicians must be able to perform essential job functions that include frequent movement such as standing, walking, climbing, bending, and sitting for extended periods, as well as lifting heavy objects and accessing tight or confined spaces. This role involves working in a mobile, outside and/or shop environment with exposure to dust, diesel fumes, noise, and mechanical materials such as oils and greases.

BUDD LAKE, New Jersey16 days ago

$35–$40 Per Hour

Tabor, NJ30+ days ago

$30–$40 Per Hour
Part-time

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
Part-time

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).

South Plainfield, New Jersey12 days ago

Given ongoing construction and development plans, our current apartment portfolio of 6,000 plus units is expected to double in the next couple of years and rise to over 12,000 units in the next five years. Responsibilities: Perform preventative maintenance and repairs all types of heavy equipment such as: Excavators, Dozers, Front end Loaders, Backhoes, Haul Trucks, Rollers, and Pavers etc.

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Diesel Mechanic Jobs in Middlesex, NJ

Shop Pump Mechanic 1Britcom

Maintenance Mechanic Jobot

Maintenance Mechanic Cargill

Diesel Mechanic / Technician I Summit School Services

Diesel Mechanic Technician Pros Mechanics

Diesel Mechanic/Fabricator Heavy Equipment CM Metals NJ LLC

Diesel Mechanic US Foods

Overnight Diesel Mechanic Interstate Waste Services

Diesel Mechanic 5 STAR AUTO CENTERS OF SADDLEBROOK

Diesel Mechanic Helper Longhorn Energy

Diesel Mechanic Ryder

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

Diesel Mechanic Interstate Waste Services

Diesel Mechanic - No Weekends Fraza / Vitan Equipment

Apprentice Diesel Tech-Mechanic TravelCenters of America

DIESEL MECHANIC Maplecrest Ford Lincoln

Diesel Mechanic United Site Services

Mobile Diesel Mechanic Epika Fleet Services, Inc.

Diesel Tire Mechanic Longhorn Energy

Diesel Mechanic United Rentals

Mobile Diesel Mechanic Prestige Fleet Services

Diesel Mechanic Nationwide Truck Repair Center

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

Diesel Mechanic SCRAPPYS AUTO SERVICE INC

Entry Level Diesel & Trailer Mechanic 11 am - 7 pm Fleet Services by Cox Automotive

Diesel Fleet Mechanic Technician I Sysco

Diesel Truck Trailer Mechanic MasterTech

Diesel Technician Amerit Fleet Solutions

Heavy Equipment Mechanic - A Silvi Concrete Products, Inc.

Heavy Equipment Mechanic Silvi Concrete Products, Inc.

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

Yellow Iron Mechanic Interstate Waste Services

Fleet Mechanic - Mixer Trucks & Heavy Equipment - Roseland, NJ Smyrna Ready Mix, LLC

Diesel Technician Elite

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

Service & Repair Mechanic Motor Equipment (Herkimer County) StateJobsNY

Mechanic B Interstate Waste Services

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

Shop Pump Mechanic Keller North America, Inc.

Field Mechanic-Heavy Equipment Taylor Northeast

Overnight Diesel Tire Tech Longhorn Energy & Transportation

Mechanic (Part-Time) BrightView

Mechanic BrightView

Trailer Technician/Mechanic Amerit Fleet Solutions

Mobile Automotive Technician/Mechanic (4x10 Schedule, Sunday - Tuesday OFF) Amerit Fleet Solutions

Mechanic BrightView Landscapes

Mechanic (Part-Time) BrightView Landscapes

Road/Field Mechanic Edgewood Properties

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