114 Results for

Diesel Mechanic Jobs in Cooper, NY

Jobs

New!

Kenilworth, NJToday

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.

New!

Parsippany, NJToday

$31.47–$31.47

Essential Job Summary: The Level A Fleet Mechanic/Technician is the top-tier technical expert in the shop, responsible for advanced diagnostics, complex repairs, and technical leadership across refuse trucks, heavy trucks/tractors, and support assets. 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.

New!

Brooklyn, NYToday

$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!

Yonkers, NYToday

$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.

Flushing, NY17 days ago

$29–$45 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!

Staten Island, NYToday

$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).

Maspeth, NY8 days ago

The following is a sample (but not exhaustive) list of the MOS, AFSC, and NEC Codes that may have transferrable skill sets that apply to this role: 711 713 2506 2584 4130 4133 4541 5899 6071 6072 7603 7607 7610 7618 13D 13M 13P 13R 13T 2T311A 2T311C 2T312A 2T312B 2T312C 2T331A 2T331C 2T332A 2T332B 2T332C 2T351 2T351A 2T351C 2T352A 2T352C 62B 63A 63D 63E 63H 63M 63N 63S 63T 63Y 88R 91A 91B 91E 91H 91L 91M 91P 91S ABE ABH AS CM EN GSM MM MM(NUC) MR SB. Related experience may include: Shop Mechanic, Mechanic, Technician, Service Foreman, Service Manager, Shop Manager, Mechanic Supervisor, Technician Supervisor, Lead Mechanic, Lead Technician, Diesel Technician, Diesel Mechanic, Service Technician, Heavy Equipment Mechanic, Hydraulic Technician, Hydraulic Mechanic, ASE Certified Mechanic, IFPS Certified Technician.

New!

Irvington, NJToday

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.

New!

Edison, NJToday

$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.).

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!

Springfield, NJ6 days ago

$33–$43 Per Hour

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. May be required to drive the company vehicles for a variety of reasons including but not limited to picking up or delivering parts and materials, picking up or delivering personnel, acquiring shop materials and/or shop supplies.

New!

Allendale, NJ6 days ago

$30–$34
Full-time

Candidate must be able to perform the physical responsibilities of the job utilizing arms, hands, and fingers to perform complex functions of manufacturing parts and performing other duties of the job; e.g., standing, sitting, walking throughout the facility and stairs, bending, squatting, and kneeling, etc. While performing the duties of this job, the employee will often work near moving mechanical parts and is occasionally exposed to wet and/or humid conditions, ambient air, fumes or airborne particles.

New!

Woodbridge Township, NJToday

$29.50–$29.50

State-of-the-Art Equipment: Work with our top of the line blow molding & extrusion equipment from industry leaders, such as Sidel and Husky, as well as our own proprietary technologies! As an Industrial Maintenance Mechanic, you perform, monitor & evaluate preventative maintenance plans, while continually work towards improving equipment & processes.

Queens, NY11 days ago

Willingness to travel as necessary within the district (customers’ yards, close geographical area and training sites), work the required schedule, work at the specific location required, complete Penske employment application, submit to a background screening (to include criminal checks, past employment and education) and pass a drug screening. Penske Truck Leasing/Transportation Solutions is a premier global transportation provider that delivers essential and innovative transportation, logistics and technology services to help companies and people move forward.

Newark, NJ9 days ago

The primary focus of a Herc Rentals Mechanic B is to utilize their mechanical knowledge to support fleet maintenance operations needed to keep Herc Rentals equipment on the rental "ready line". Ability to operate and test equipment such as boom lifts, forklifts, compressors, portable and stationary generators, hydraulics, pumps and assorted tools and equipment.

New!

Newark, NJToday

$30–$30

Working knowledge of ASE certification areas including, but not limited to: Engine Repair, Drivetrain/Axles, Suspension/Steering, Brakes, Electrical, Heating/Air Conditioning, Engine Performance, and Light Vehicle/Diesel . Your responsibilities may include oil and fluid services, tire repairs, brake work, suspension repairs, and other routine maintenance or warranty-related repairs based on your experience level.

Hasbrouck Heights, NJ9 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.

New!

Jersey City, NJToday

$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.

New!

Darien, CT6 days ago

Guided by a tradition of service and a commitment to innovation, we are dedicated to becoming the premier resource in the building material industry for builders and remodelers, painting contractors, architects, and homeowners. We are a Connecticut-based lumber and building materials retailer serving Connecticut, South County, Rhode Island, and Westchester County, New York.

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.).

Bronx, New York18 days ago

Valley Cottage, NY30+ days ago

Trouble shoot, diagnose repairs on heavy duty vehicles i.e. brake chamber, glad hands, tire and/or rim, battery, air/coolant hose. Must operate CDL and Non-CDL vehicles tractors and straight trucks to perform road tests, as well as shuttle in an out of the garage for repairs and maintenance.

Jamaica, NY30+ days ago

$40–$50 Per Hour

Our fleet requires top-notch maintenance to keep operations running smoothly, and we’re searching for an experienced Diesel Mechanic to join our team. We’re seeking a skilled Diesel Mechanic with a minimum of 10 years of experience to maintain and repair our school bus fleet.

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.

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.

Valley Cottage, New York19 days ago

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. Our mission has always been to provide our customers with the highest quality waste, recycling and environmental services, while keeping focus on employee, customer and environmental safety.

New!

Union, NJ4 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.

Jamaica, NY8 days ago

$40–$50 Per Hour

Our fleet requires top-notch maintenance to keep operations running smoothly, and we're searching for an experienced Diesel Mechanic to join our team. Job Overview: We're seeking a skilled Diesel Mechanic with a minimum of 10 years of experience to maintain and repair our school bus fleet.

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.

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.

SOUTH PLAINFIELD, New Jersey14 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.

Long Island, 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, NJ11 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!

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.

Farmingdale, New York30+ days ago

$30–$40 Per Hour

Rockville Centre, New York30+ days ago

$21–$45 Per Hour

About Us: Group 1 Automotive, Inc. (NYSE: GPI) is a Fortune 250 leader in global automotive retail, operating more than 250 dealerships and collision centers across the United States and United Kingdom. As the 4th largest dealership group in the U.S., Group 1 delivers a fully integrated automotive experience, including vehicle sales, financing, aftersales service, and digital retail solutions.

New!

Rahway, NJ4 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.

Yonkers, NY30+ days ago

The Diesel Mechanic will be responsible for diagnosing, repairing, and maintaining diesel engines and related systems to ensure optimal performance. The ideal candidate will have a strong background in diesel engine repair and vehicle maintenance, with experience working in a dealership environment.

Springfield Township, New Jersey26 days ago

$33–$44 Per Hour

Position Summary: Amerit Fleet Solutions, one of the leading fleet maintenance companies in the US, is looking to hire a skilled Mobile Diesel Technician/Mechanic Springfield Township! The Diesel Technician/Mechanic is responsible for the timely repair and maintenance of medium to heavy duty fleet vehicles to ensure a safe and efficient operation.

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, NY6 days ago

New Rochelle, NY30+ days ago

$22–$26

Preventative Maintenance: Perform scheduled services such as oil changes, fluid checks/replacements, filter changes, lubrication, belt adjustments and check for DOT issues. The primary responsibility of this role is to conduct routine, scheduled preventative maintenance on machines, vehicles, or facility equipment to maximize lifespan and minimize unplanned downtime.

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

North Bergen, NJ11 days ago

$20–$22

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.

MAHWAH, New Jersey30+ days ago

$35–$45 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.

Resume Resources

Free Resume Templates Free Resume Builder

Get noticed by top employers!

Upload your resume to let employers know you're open to Diesel Mechanic job opportunities. Plus, receive relevant job recommendations in your inbox.

Create A Free Account

Diesel Mechanic Jobs in Cooper, NY

Diesel Mechanic / Technician I Summit School Services

Diesel Mechanic Class A - Overnight Interstate Waste Services

Overnight Diesel Mechanic Interstate Waste Services

Diesel Mechanic Interstate Waste Services

Diesel Mechanic United Rentals

Yellow Iron Mechanic Interstate Waste Services

Union Mechanic 2 Sunbelt Rentals

Mechanic B Interstate Waste Services

Lead Fleet Mechanic US Foods, Inc.

Mechanic CoachUSA

Maintenance Mechanic Jobot

Maintenance Mechanic Alan Baird Industries

Maintenance Mechanic Plastipak Packaging, Inc.

Diesel Technician II Penske Truck Leasing Co., L.P.

Mechanic B Herc Rentals Inc

Automotive Technician - FT Avis Budget Group

ProTechnician Associate Herc Rentals Inc

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

Diesel Mechanic Ring's End, Inc.

Diesel Mechanic US Foods

Yellow Iron Diesel Mechanic Interstate Waste Services

Diesel Mechanic 478

Diesel School Bus Mechanic Cheese Bus Inc

Diesel Mechanic 5 STAR AUTO CENTERS OF SADDLEBROOK

Diesel Mechanic Helper Longhorn Energy

DIESEL MECHANIC Maplecrest Ford Lincoln

Diesel Mechanic A Interstate Waste Services

Diesel Mechanic - No Weekends Fraza / Vitan Equipment

Diesel School Bus Mechanic Cheese Bus

Diesel Mechanic United Site Services

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

Diesel Mechanic Ryder

Mobile Diesel Mechanic Epika Fleet Services, Inc.

Diesel Tire Mechanic Longhorn Energy

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

Mobile Diesel Mechanic Prestige Fleet Services

Diesel Automotive Technician/Mechanic - Group 1 GMC Rockville Centre Group 1 Automotive, Inc.

Diesel Truck Trailer Mechanic MasterTech

Diesel Technician BLACK ROCK TRUCK GROUP INC

Diesel Technician Amerit Fleet Solutions

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

Diesel Technician Elite

Service & Repair Mechanic Motor Equipment (Herkimer County) StateJobsNY

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

Preventative Maintenance (PM) Mechanic Almstead Tree and Shrub Care

Mechanic (Part-Time) BrightView

Mechanic BrightView

Overnight Diesel Tire Tech Longhorn Energy & Transportation

Trailer Technician/Mechanic Amerit Fleet Solutions

Automotive Technician/Mechanic Amerit Fleet Solutions

Resume Resources

Similar Job Searches