Diesel Mechanic Jobs in New Jersey

Summit School Services

Roselle, NJ

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.

Kenan Advantage Group

$30 - $45

Wharton, NJ

With expert knowledge, supportive leadership, and a strong belief in our company culture, our team exemplifies the passion, pride, and entrepreneurial spirit that help us reach our goals every day. Diesel Mechanics are required to safely and accurately perform general property and vehicle maintenance & repair duties in and around the shop operations in a fast-paced environment.

Clean Harbors

$15.63 - $41.54

Bridgeport, NJ

Ensuring that Health and Safety is the number one priority by complying with all safe work practices, policies, and processes and acting in a safe manner at all times; Move company equipment safely on yard as needed; Assist drivers with addressing outstanding vehicle issues; Perform preventative maintenance tasks and inspections on company vehicles and equipment; Perform routine maintenance such as changing oil, checking batteries, and lubricating equipment, vehicles, and machinery; Complete daily checklist as required. Clean Harbors is committed to complying with applicable pay transparency laws and ensuring fair and equitable compensation.

Clean Harbors

$18.75 - $49.85

Bridgeport, NJ

Ability to determine vehicle condition by conducting inspections, scheduled PM's and diagnostic tests; identifying worn and damaged parts & replacement as needed. Ensuring that Health and Safety is the number one priority by complying with all safe work practices, policies, and processes and acting in a safe manner at all times.

Jobot

$35 - $50

Jackson Township, NJ

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. This role is responsible for diagnosing, repairing, and maintaining heavy-duty diesel trucks and equipment to ensure safe and reliable operation.

United Rentals

$29.8 - $48.95

Sicklerville, NJ

As a Diesel Mechanic - Customer Equipment Solutions (Service Tech III - CES), you'll use your skills to perform maintenance and complex repairs on customer owned equipment in a safe and professional manner. 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.

United Rentals

$24 - $42

Edison, NJ

As a Field Diesel Mechanic - Customer Equipment Solutions (CES), you'll use your skills to perform maintenance and repairs of complex equipment on customer-owned equipment with limited or no supervision in a highly skilled, safe, and professional manner. Safe maintenance and repair of complex mechanical, electrical, hydraulic, and diesel systems on a variety of customer equipment and tools while using a high degree of independent judgment.

Sunbelt Rentals

$35.21 - $37.21

Paulsboro, NJ

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.

Keller North America

Rockaway, NJ

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.

Avis Budget Group

$26

Mickelton, NJ

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. As an Automotive Mechanic (B Tech), you will perform essential mechanical repairs and maintenance on a diverse fleet of newer moving vans and box trucks across multiple brands with minimal technical supervision.

Loomis US

Moonachie, NJ

Must be able to accurately perform preventive maintenance to fleet vehicles, have the ability to identify component failures, worn or damaged parts, diagnose and troubleshoot vehicle systems, and produce quality repairs. Required operational knowledge of diesel equipment and tools normally associated with the troubleshooting and repairs of gasoline and diesel truck equipment.

United Rentals

$24.05 - $44.65

Mickleton, NJ

As a Power HVAC Mechanic (Service Tech I) within the Power/HVAC division at United Rentals, you'll use your skills to perform maintenance tasks as well as minor repairs on equipment in a safe and professional manner. 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.

L3Harris Technologies

$61000 - $70500

Camden, NJ

In addition to performing maintenance tasks, the role includes leading and coordinating a group of employees to ensure maximum productivity, maintaining a clean and safe work area, ordering materials and supplies, and training other employees. The successful candidate will perform a wide range of building and equipment maintenance duties, including electrical, mechanical, and general maintenance work such as carpentry, painting, and plumbing.

United Rentals

$20.45 - $30.7

Lakewood, NJ

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. The actual pay rate offered to candidates varies depending upon a wide range of factors including specific position, education, training, experience, skills, and ability.

System One

$58000 - $62000

Eatontown, NJ

Maintain and Service Advanced Print Press MachineryPerform comprehensive maintenance on diverse equipment, including troubleshooting complex mechanical and electrical issues, repairing and replacing parts, conducting precise calibrations, and installing new machinery. Overnight Maintenance Mechanic Responsibilities:Works within a Highly Secure Production EnvironmentWork in a state-of-the-art facility manufacturing secure bank cards, credit cards, and smart cards using high-speed machinery and cutting-edge technology.

System One

$55000 - $60000

Eatontown, NJ

Maintain and Service Advanced Print Press MachineryPerform comprehensive maintenance on diverse equipment, including troubleshooting complex mechanical and electrical issues, repairing and replacing parts, conducting precise calibrations, and installing new machinery. Maintenance Mechanic Responsibilities: Works in a Highly Secure Production EnvironmentWork in a state-of-the-art facility manufacturing secure bank cards, credit cards, and smart cards using high-speed machinery and cutting-edge technology.

Jobot

$28 - $40

Gloucester City, NJ

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. Our maintenance team is well‑established and mechanically strong, with deep experience supporting cranes and heavy terminal equipment in a demanding, safety‑driven environment.

Triple K Trucking LLC

$35 - $40

Rockaway, NJ

TRUCKING COMPANY LOOKING FOR ON SITE FULL TIME DIESEL MECHANIC;MUST BE PROFESSIONAL AND KNOWLEDGEABLE MUST HAVE YOUR OWN TOOLS. WE ARE SEARCHING FOR SOMEONE WHO IS RESPONSIBLE AND CAN WORK INDEPENDENTLY. YOU WILL NEED TO PERFORM PM’S, MAINTAIN TRUCKS AND OTHER WORK VEHICLES.40 HOURS PER WEEK // $35-$40 PER HOUR ; DEPENDING UP...

SMX, LLC

$30 - $34

Millville, NJ

With Staff Management | SMX, you'll get a weekly paycheck, learn new skills, meet new people, and work with a great management team in a clean and safe environment. TrueBlue, Inc. and its brands will consult with all applicants who request disability-related accommodation during the recruitment process to ensure that the accommodation provided takes into account the applicant's individual accessibility needs.

Kellanova

$31.55 - $35.72

Hammonton, NJ

Mars, Incorporated has acquired Kellanova in a transaction that brings together iconic brands, storied legacies and outstanding capabilities with a view to shape the future of snacking. Conducting Preventative Maintenance – Perform basic troubleshooting, repairs and preventative maintenance on mechanical and electrical equipment – your excellence will be the key to keeping production moving smoothly.

Jobot

$25 - $35

Lakewood, NJ

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. By applying for this job, you agree to receive calls, AI-generated calls, text messages, or emails from Jobot, and/or its agents and contracted partners.

Herc Rentals Inc

Jersey City, NJ

The primary focus of a Herc Rentals Mechanic A is to utilize their mechanical expertise to lead 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.

Elgen Staffing

$29 - $50

Springfield, NJ

With a deep understanding of today's hiring trends and technologies we have the ability to leverage the most effective recruiting methods to find the best candidates across numerous markets and industries and place them into the appropriate position successfully. Our client, an industry leading manufacturer of precision metal and steel components, has an immediate need for an experienced Maintenance Mechanic, to join their winning team in Springfield.

Superior Recruiting Agency, LLC

$85000 - $90000

Penns Grove, NJ

The Maintenance Technician is a full-time, on-site position responsible for ensuring the reliable operation, maintenance, and repair of production and facility equipment within a fast-paced food manufacturing and automated packaging environment. At least three (3) years of hands-on maintenance experience in an industrial setting; experience in food manufacturing, meal production, or consumer packaged goods environments is highly desirable.

Spencer's

Egg Harbor Township, NJ

Whether it's developing new and exclusive costumes, quality testing products, or implementing technology solutions, our teams understand the value of working collaboratively to embrace change through innovation, curiosity, and thoughtfulness. Carry out seasonal duties related to keeping grounds and parking areas clean, including snow removal of sidewalks and steps (some overtime, early AM, night or weekends may be required for snow removal).

CoolSys

$45 - $58

Jersey City, NJ

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.

Avis Budget Group

$30

Newark, NJ

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.

Jobot

$25 - $32

Gloucester City, NJ

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. A minimum of 5 years' experience as a Diesel Mechanic, Diesel Technician, Heavy Equipment Mechanic, Equipment Technician, Fleet Mechanic, Truck Mechanic, Vehicle Technician, Industrial Mechanic, Maintenance Mechanic, or Shop Mechanic.

Miller Transportation Group

$80000 - $90000

Monmouth Junction, NJ

With headquarters in Lumberton, New Jersey, we proudly operate several business units as follows: Miller Truck Leasing – the largest privately-held truck leasing company on the East Coast. Miller Dedicated Services - Supports customers in outsourcing their transportation needs by providing vehicles, drivers, fuel, insurance, and overall industry expertise.

Silvi Concrete Products, Inc.

$42 - $46

Woodbury, New Jersey

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.

Silvi Concrete Products, Inc.

$42 - $46

Millstone Township, New Jersey

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.

Silvi Concrete Products, Inc.

$42 - $46

Southampton Township, New Jersey

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.

Ryder

SOUTH PLAINFIELD, New Jersey

Wash and detail vehicles manually or using automated equipment; fuel diesel, natural gas, and hybrid vehicles properly while adhering to all shop safety policies and procedures; record fuel activity and maintain proper fuel and DEF inventories and reconciliation; this includes using hand held devices to properly identify customer and required services. Perform multi-point inspection on inbound units as required by company policies and procedures; this includes checking vehicle tire pressure and thread, fluid levels, lights, washing vehicle windows, changing tires, inspecting refrigeration units on trucks, and reporting service or driver issues to shop.

Interstate Waste Services

Hammonton, New Jersey

To perform this job successfully, an individual must demonstrate safe and proper application of hand, pneumatic and electric tools; work unsupervised in repair tasks such as removal, installation and repair of components/machines; Perform tasks from verbal/written instructions and communicate effectively with supervisor and fellow employees, Maintain current forklift operator training certification, work overtime as required by workload and operational needs. Diagnosis, repairs and verification of repairs on DOT over-the-road and refuse vehicles to include electrical and hydraulic systems, powertrain to include brake, transmission, engine and HVAC systems.

Interstate Waste Services

Jersey City, New Jersey

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.

US Foods

Perth Amboy, NJ

Must have (3) years of verifiable hands-on experience as a heavy duty commercial diesel mechanic or reefer mechanic or a combination of both; or (2) years verifiable hands-on experience with either Diesel Mechanic Certification or TK/Carrier Refrigeration Certification or both. 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.

Interstate Waste Services

Jersey City, New Jersey

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.

Ryder

WOOLWICH TOWNSHIP, New Jersey

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. 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.

Ryder System

$36 - $40

CHERRY HILL, NJ

Preventive Maintenance: Proper lube techniques; Minimal tire inspection; Brake check/applied stroke; Battery check; Under vehicle check/loose components; Initial Fault code identification; All PMs (PM298) including C supplements to exclude overheads, engine brake overhauls, DPF servicing, clean doser injector, servicing ArvinMeritor unitized hubs, inspect Lece Neville alternator brushes, inspect modulator system for proper operation, inspect/adjust shift selector cable, pop test Isuzu injectors. + Tire and Wheel Maintenance: Perform air pressure checks; Check tread depth; Identify tires that need to be changed or repaired; Perform tire P.M. checks; Replace tire and wheel assemblies; Mount/dismount and rotate tires; Perform tire/wheel checks/repairs per (TW298).

WM

$25 - $35

Fairview, NJ

Required to be exposed to physical occupational risks (such as cuts, burns, exposure to toxic chemicals, etc.) often; + Required to be exposed to physical environment which involves dirt, odors, noise, weather extremes or similar elements often; + This job operates in both inside garage, shop or gas plant conditions as well as in outside conditions that include inclement weather, heat and humidity. + Required to exert physical effort that will include but is not limited to frequent lifting, pushing, pulling, crouching, and climbing; Constantly standing, walking, and grasping; Occasionally: sitting and balancing.

WM

Trenton, NJ

Required to be exposed to physical occupational risks (such as cuts, burns, exposure to toxic chemicals, etc.) often; + Required to be exposed to physical environment which involves dirt, odors, noise, weather extremes or similar elements often; + This job operates in both inside garage, shop or gas plant conditions as well as in outside conditions that include inclement weather, heat and humidity. + Required to exert physical effort that will include but is not limited to frequent lifting, pushing, pulling, crouching, and climbing; Constantly standing, walking, and grasping; Occasionally: sitting and balancing.

WM

$25 - $30

Fairview, NJ

Required to be exposed to physical occupational risks (such as cuts, burns, exposure to toxic chemicals, etc.) often; + Required to be exposed to physical environment which involves dirt, odors, noise, weather extremes or similar elements often; + This job operates in both inside garage, shop or gas plant conditions as well as in outside conditions that include inclement weather, heat and humidity. + Required to exert physical effort that will include but is not limited to frequent lifting, pushing, pulling, crouching, and climbing; Constantly standing, walking, and grasping; Occasionally: sitting and balancing.

Epika Fleet Services, Inc.

$29 - $36

Newark, New Jersey

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.

Epika Fleet Services, Inc.

$29 - $36

South Plainfield, New Jersey

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.

Fraza / Vitan Equipment

Union, NJ

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.

MasterTech

New Brunswick, NJ

The successful Mechanics will be responsible for the maintenance, diagnostics, and repair of over-the-road infrastructure maintenance equipment, including vac trucks, street sweepers, pumps, plows, etc. Key Qualifications: 2+ years of experience as a Diesel Mechanic or related field (heavy equipment, oilfield, automotive, etc.).

Rail Management Services

$45000 - $55000

North Bergen, New Jersey

Today RMS subsidiaries include Pacific Rail Services, Pacific Trailer Repair Services, Rail Terminal Services, Terminal Switching Services and PRS Auto. With more than three decades of experience focused on facilitating the railroad motor carrier interface, RMS has been the lowest cost and most efficient providers while maintaining one of the best safety records in the industry.

Rail Management Services

$45000 - $60000

East Orange, New Jersey

Today RMS subsidiaries include Pacific Rail Services, Pacific Trailer Repair Services, Rail Terminal Services, Terminal Switching Services and PRS Auto. With more than three decades of experience focused on facilitating the railroad motor carrier interface, RMS has been the lowest cost and most efficient providers while maintaining one of the best safety records in the industry.

TravelCenters of America

$17 - $20.4

Bordentown, NJ

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.

Maplecrest Ford Lincoln

VAUXHALL, NJ

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.