181 Results for

Diesel Mechanic Jobs in Westchester, IL

Jobs

New!

Elk Grove Village, IL2 days ago

$21–$45 Per Hour

Minimum 1 - 5 years of experience in heavy-duty vehicle maintenance/repair (Tech levels will be determined by years of experience and certifications) Holds a current Air Brake Certification in compliance with FMSCR 396.25 or has at least 1 year of verifiable experience with the ability to obtain Air Brake Certification through KAG . Fleet Mechanic Apprentices will receive hands on training and instruction on preventive maintenance/inspections/repairs of Class 5 through Class 8 Commercial Vehicles and maintenance/inspection of tank trailers.

New!

Aurora, IL2 days ago

You’ll work across yellow-bus systems—preventive maintenance, air and hydraulic braking, steering/suspension, electrical/charging, HVAC, drivetrains/transmissions, and DVIR/state inspection readiness—balancing quality repairs with uptime so routes leave on time. • Diagnose and repair automotive and diesel systems — including brakes, steering, suspension, drivetrains, electrical, cooling, and fuel systems — according to skill level.

New!

Lake In The Hills, IL1 day ago

$21–$28 Per Hour

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.

New!

Addison, IL2 days ago

$25–$35

Working Conditions: Frequently exposed to loud noise, humidity, hot and cold weather conditions, moving mechanical parts, vibration, toxic and caustic chemicals, fumes and airborne particles. Safely operate, repair, rebuild and perform maintenance on Company owned or leased heavy duty diesel trucks and equipment including rolling stock to ensure its ability to operate safely.

South Holland, IL7 days ago

Full-time

Willingness to 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), the ability to pass a drug screen and physical as required by the Department of Transportation, and potential travel within a near geography for training are required. • Doing preventative maintenance repairs—like replacing or rotating tires—and completing vehicle component lubrication and replacement, some electrical system repairs, and cooling system maintenance on gas and diesel engine vehicles.

Romeoville, IL7 days ago

Full-time

Lynwood, IL17 days ago

$22–$53 Per Hour

As a Mechanic - Pump (Service Tech II) within the Fluid 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. The actual pay rate offered to candidates varies depending upon a wide range of factors including specific position, education, training, experience, skills, and ability.

Channahon, IL7 days ago

Elmhurst, IL13 days ago

$52.05–$54.05 Per Hour

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!

Addison, IL2 days ago

$24–$25

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.

New!

Joliet, IL1 day ago

$18–$36 Per Hour

Verifiable proof of 3-year tank testing commercial motor vehicle inspector in compliance with FMSCR or has at least 1 year of verifiable experience under a qualified inspector with the ability to obtain (DOT) commercial motor vehicle inspector certification through KAG . Knowledge and understanding basic preventative maintenance and repair techniques of Class 5 through Class 8 commercial vehicles to include tank trailer inspection and maintenance related to the Federal Motor Carrier Safety Administration (FMCSA) regulations is required.

New!

Wheeling, IL2 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.

New!

Carol Stream, IL2 days ago

You’ll handle advanced diagnostics and repairs on medium/heavy vehicles, oversee inspection readiness (DVIR, DOT/state), and guide technicians through preventive maintenance cycles so routes leave safe and on time. Summit School Services companies share a strong commitment to provide the highest level of transportation safety, quality transportation, outstanding customer service and positive employee relations.

New!

Wheeling, IL2 days ago

Morton Grove, Illinois15 days ago

$35 Per Hour

By submitting your application, you authorize Elite Staffing, Inc. to contact you using the contact information you have provided for employment-related activities via any method, including SMS, email, and phone calls, including through the use of automated technology, AI generative voice, and pre-recorded and/or artificial voice messages. Completes asbestos awareness training, recognizes and informs Supervisor of asbestos hazards (ie floor tile drilling) to ensure sampling, appropriate precautions, and/or abatement where required.

Glendale Heights, Illinois15 days ago

$32 Per Hour

By submitting your application, you authorize Elite Staffing, Inc. to contact you using the contact information you have provided for employment-related activities via any method, including SMS, email, and phone calls, including through the use of automated technology, AI generative voice, and pre-recorded and/or artificial voice messages. The production line mechanic will be responsible for all production maintenance, including product quality control, line maintenance, and repair of line machinery and equipment.

New!

Woodridge, IL1 day ago

Tear down equipment, rebuild and replace defective parts and component units such as: motors, gear boxes, clutches, bearings, and electrical units, reassemble and make final equipment adjustments. Work from daily job assignments, prints, schematics, wiring diagrams, facility check sheet, machine manuals, sketches, preventive maintenance sheets and instructions.

New!

Chicago, IL5 days ago

$31.39–$31.39 Per Hour

Operate diagnostic and precision instruments to assess equipment performance and identify areas needing repair. Perform maintenance and repair work on bakery equipment, ensuring all machinery operates efficiently.

New!

Chicago, IL5 days ago

$31.39–$31.39 Per Hour

New!

Wheeling, IL2 days ago

Chicago, IL11 days ago

Ability to operate and test equipment such as boom lifts, forklifts, compressors, portable and stationary generators, hydraulics, pumps and assorted tools and equipment. You will serve as a go-to resource for utilizing your mechanical expertise to ensure Herc fleet remain in proper operating condition on our customer jobsites, at all times.

Chicago, IL10 days ago

Alpha Baking’s retail brands include S. Rosen’s, MaryAnn, Natural Ovens Bakery, Kreamo, and Golden Hearth, with additional product sold under private label agreements and the Alpha Baking foodservice brand. Our broad array of products can be found in national restaurant chains, quick service restaurants, schools, institutions, major league sports franchises, national grocery chains and independent grocery stores.

New!

LAKE ZURICH, IL1 day ago

$36–$38 Per Hour

Position Objective: The Union Customer Convenient Repair Technician conducts safety inspections and performs mechanical, electrical, hydraulic, and diesel maintenance on a wide range of equipment, diagnosing issues and completing repairs as needed. The Union Customer Convenient Repair Technician conducts safety inspections and performs mechanical, electrical, hydraulic, and diesel maintenance on a wide range of equipment, diagnosing issues and completing repairs as needed.

New!

Chicago, IL2 days ago

$95,000–$140,000

This position is responsible for the coordination of all activities related to maintenance, preventative maintenance, repair, cleaning and quality of workmanship of the fleet, building maintenance and company owned tools by overseeing the maintenance employees and support staff. Overview: The Fleet Maintenance Manager is responsible for providing effective leadership to the maintenance employees and support staff to ensure the fleet service requirements are completed in a timely, safe, and efficient manner.

New!

Chicago, IL2 days ago

$27–$27

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.

New!

Hammond, IN4 days ago

$25–$50 Per Hour

All Fleet Inc. is looking for Diesel Mechanics and Truck Technicians to add to our rapidly expanding team. Because of this, we are seeking reliable, trustworthy, and experienced diesel technicians to help support our continued growth.

New!

Chicago, IL4 days ago

$25–$50 Per Hour

Romeoville, IL15 days ago

With nearly a decade of industry experience, Kooner FMS helps fleets reduce downtime, extend vehicle life, and simplify operations through proactive maintenance programs and advanced technology. Backed by a supportive team that values your skill, drive and dedication, you’ll tackle new challenges every day and take pride in delivering safe, reliable and efficient service that keeps America moving.

New!

Chicago, IL4 days ago

$25–$50 Per Hour

Aurora, IL30+ days ago

$30–$35 Per Hour

To excel in this 2nd shift diesel mechanic role, you should bring: Hands-on experience with diesel truck diagnostics, preventive maintenance, and repairs. In this role, you’ll perform essential fleet maintenance and diesel truck repair to keep our drivers safe and our operations running smoothly.

Chicago, IL15 days ago

Geared up with your own, fully equipped company service truck, top-tier tools, and a supportive team that values your skill, drive and dedication, you’ll tackle new challenges every day and take pride in delivering safe, reliable and efficient service that keeps America moving. With nearly a decade of industry experience, Kooner FMS helps fleets reduce downtime, extend vehicle life, and simplify operations through proactive maintenance programs and advanced technology.

New!

Chicago, ILToday

This is a Temp-to-Hire opportunity for an experienced Truck Mechanic who takes pride in safety, teamwork, and keeping equipment operating efficiently in a fast-paced industrial environment. National Star Services, a 27-year facility management company with nationwide operations, is hiring a skilled Diesel Truck Mechanic to join a stable company in Chicago, IL 60612.

Chicago, IL12 days ago

$72,000–$80,000

Carol Stream, IL30+ days ago

$30–$47.90 Per Hour

Diagnose and Repair: Troubleshoot complex mechanical, hydraulic, electrical, and electronic systems on heavy-duty diesel trucks using advanced diagnostic tools, schematics, and technical manuals (e.g., Cummins Insite, Detroit Diesel Diagnostic Link). Perform Maintenance: Conduct routine preventive maintenance, including oil changes, filter replacements, tire inspections, brake adjustments, and chassis lubrication to ensure truck reliability and compliance with federal and state regulations.

Carol Stream, IL30+ days ago

$30–$47.90 Per Hour

ST. CHARLES, Illinois16 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. 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!

CHICAGO, Illinois5 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.

Lake Bluff, IL30+ days ago

$25–$50 Per Hour

We’re known for our top-notch mobile truck and trailer repair services, and we’re on the hunt for dedicated team members to keep our reputation shining. Fix or replace parts like lights, brakes, air systems, tires, and electrical components.

Chicago, IL30+ days ago

$25–$50 Per Hour

All Fleet Inc is expanding its mobile repair capabilities in Chicago, and we’re seeking top-tier techs to join us. – Perform field repairs across the metro, including downtown and industrial areas.

Carol Stream, IL30+ days ago

$30–$47.90 Per Hour

ST. CHARLES, Illinois30+ days ago

Bedford Park, Illinois30+ days ago

$80,000–$100,000

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.

Elgin, IL30+ days ago

$25–$50 Per Hour

This corridor is packed with warehouse traffic, last-mile delivery, and regional fleet operators — making it a high-opportunity zone for mobile repairs. All Fleet Inc is expanding our service grid west of Chicago, and we’re hiring a mobile diesel technician to cover Elgin and the northwest suburbs.

Merrillville, IN30+ days ago

$25–$50 Per Hour

All Fleet Inc is expanding further into Northwest Indiana, and we’re hiring a mobile diesel technician in Merrillville to help anchor our coverage between Gary, Crown Point, Valparaiso, and I65. This area has strong freight demand and offers consistent job volume for techs who like to stay moving.

Crown Point, IN30+ days ago

$25–$50 Per Hour

We’re hiring a mobile diesel technician to cover this critical zone linking Merrillville, Valparaiso, and I65, where freight volume remains strong and response times matter. Take Command of Northwest Indiana — Apply Today with All Fleet Inc – Crown Point Team!

Villa Park, Illinois30+ days ago

$25–$50

The ideal candidate will have expertise in diagnostics & electrical, engine work, and the replacement of engine components, clutch, transmission, and differentials as well as the ability to work with diagnostics and electrical as well as the ability to work on complete engine rebuilds. Location: 1000 N Villa Ave, Villa Park, IL 60181Company: Quality Parts and Repair (Division of DSL Express)Job Type: Full-time (Part-time will be considered)Salary: $25-$50 per hour (depending on experience and specialties)Certifications Required: ASE Certification preferred but not required.

Villa Park, Illinois30+ days ago

$25–$35

The ideal candidate will have expertise in some semi truck and related engine work and replacement of engine components, but more experience with more minor repairs, such as replacing filters, hoses, belts, brakes, exhaust system, lights, guage switches, minor electrical, tires and hubs, bearings, differentials, ect. Location: 1000 N Villa Ave, Villa Park, IL 60181.Company: Quality Parts and Repair (Division of DSL Express).Job Type: Full-time (Part-time will be considered).Salary: $25-$35 per hour (depending on experience and specialties).Certifications

New!

Chicago, ILToday

Brighton Solutions is seeking Automotive technicians (Mechanics) to maintain, repair and overhaul commercial vehicles such as trucks and buses. Most importantly, the individuals hired should be able to demonstrate that they have history of safe work practices.

Northlake, Illinois30+ days ago

$20–$24

Pacific Rail Services is looking for entry level and experienced diesel mechanic personnel to join our winning team at the Union Pacific Global II facility in Northlake, IL. Applicants shall be responsible to furnish their own small hand tools (i.e. 3/8" drill, 1/2" impact wrench and all other wrenches and socket sets under the size of 1 1/4").

New!

Chicago, ILToday

$26–$30 Per Hour

This job description reflects management's assignment of essential functions, it does not prescribe or restrict the tasks that may be assigned. Nothing in this job description restricts management's right to assign or reassign duties and responsibilities to this job at any time.

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Diesel Mechanic Jobs in Westchester, IL

Diesel Mechanic Kenan Advantage Group

Diesel Mechanic Technician II Summit School Services

Diesel Mechanic III Kenan Advantage Group

Diesel Mechanic GFL Environmental

Diesel Technician/Mechanic III - Entry Level Penske

Diesel Technician/Mechanic III Penske

Diesel Mechanic United Rentals

Diesel Technician/Mechanic III - Entry Level Penske Truck Leasing Co., L.P.

Union Mechanic 3 Sunbelt Rentals

Heavy Duty Mechanic – Budget Truck - FT Avis Budget Group

HM183 Registered Tank Inspector Kenan Advantage Group

Elk Grove Village Maintenance Technician I Summit School Services

Lead Technician Summit School Services

Elk Grove Village Lead Technician Summit School Services

Maintenance Mechanic Elite Staffing

Maintenance Mechanic / Bilingual Elite Staffing

Maintenance Mechanic-2nd shift Champion Packaging & Distribution Inc

Maintenance Mechanic 2nd Class (3rd Shift) Alpha Baking Co., Inc.

Maintenance Mechanic 2nd Class (2nd Shift) Alpha Baking Co., Inc.

Elk Grove Village Maintenance Technician II Summit School Services

Field Service Mechanic A Herc Rentals Inc

Maintenance Mechanic (2nd Shift) Alpha Baking

Union Customer Convenient Repair Technician Sunbelt Rentals

Maintenance Manager Greyhound Lines, Inc.

Automotive Technician - FT Avis Budget Group

Diesel Mechanic – Mobile Truck Repair Technician ALL FLEET INC

Mobile Diesel Mechanic / Truck Technician ALL FLEET INC

Diesel Mechanic/Technician (1999) Kooner Fleet Management Solutions

Night Shift Mobile Diesel Mechanic – $25-$50/hr ALL FLEET INC

2nd Shift Diesel Mechanic Waste Connections

Mobile Diesel Mechanic/Technician (1995) Kooner Fleet Management Solutions

Diesel Mechanic NATIONAL STAR

Diesel Mechanic National Star Services

Journeyman Diesel Mechanic - Second Shift Interstate Companies Inc

Journeyman Diesel Mechanic - Second Shift Interstate Companies

Diesel Mechanic Technician Ryder

Travel Diesel Technician/Mechanic Amerit Fleet Solutions

Mobile Diesel Mechanic / Truck and Trailer Technician ALL FLEET INC

Diesel Mechanic – Chicago, IL | Mobile Truck Technician ALL FLEET INC

Journeyman Diesel Mechanic - Second Shift Interstate Companies, Inc

Diesel Mechanic Ryder

Diesel Truck Mechanic Rail Management Services

Diesel Mechanic – Elgin, IL | Mobile Truck Technician ALL FLEET INC

Diesel Mechanic – Merrillville, IN | Mobile Truck Technician ALL FLEET INC

Diesel Mechanic – Crown Point, IN | Mobile Truck Technician ALL FLEET INC

Semi Diesel Mechanic - Level 1, 2, and 3 DSL Express

Entry Level Semi Diesel Mechanic DSL Express

Automotive Technician (Diesel Mechanic) - Chicago Brighton Solutions

Diesel Mechanic Pacific Rail Services

Diesel Mechanic - $2,000 Sign-On Bonus Illinois Central School Bus

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