Diesel Mechanic
HOLLIDAY ROCK
Description Description:
The Diesel Mechanic is responsible for performing journeyman-level mechanical work involving the inspection, maintenance, repair, and overhaul of diesel and gasoline-powered vehicles and equipment. This includes but is not limited to on-highway trucks, ready-mix vehicles, and various construction-related machinery. The role ensures that fleet operations remain in compliance with performance, safety, and reliability standards. Essential Responsibilities of the Position:
• Complete tune-up, repair, and overhaul of diesel engines, including removal and replacement.
• Complete tune-up, repair, and overhaul of gasoline, including removal and replacement.
• Ability to use OEM software to diagnose and repair engines and transmissions.
• Service and adjustment of transmissions.
• Overhaul, maintenance, and adjustments of clutches, drive line components, and differentials.
• Overhaul and maintenance of heavy and light-duty suspension systems, including heavy leaf springs.
• Overhaul, maintenance, and adjustments of power and manual steering systems and components.
• Repair and maintenance of fuel systems and related components, both diesel and gas.
• Repair and maintenance of emission control systems.
• Check, test, and repair all components and accessories of electrical systems, 6, 12, and 24 volts.
• Repair and maintain cooling and heating systems.
• Repair and maintain air conditioning systems.
• Repair and maintenance of brake systems and related components, including mechanical brakes, electric brakes, hydraulic brakes, and air brake systems.
• Repair and maintenance of exhaust systems.
• Overhaul, maintenance, and testing of hydraulic systems, including pumps, rams, control valves, lines, and hoses.
• Lubrication, greasing, and oil changes of cars, trucks, and heavy equipment according to specifications.
• Setup, maintenance, and operation of vehicle washing equipment and steam cleaner.
• Make visual inspections of equipment and report any needed repairs to the Supervisor.
• Make service calls for emergency repairs, heavy-duty towing, and equipment retrieval.
• Submit required work orders for work performed and time spent on the job.
• Charges parts, supplies, oils, and grease to work orders.
• Perform related duties as assigned by the supervisor.
• Perform welding on steel and aluminum using Gas, Arc, and Mig welding techniques. Skills and Knowledge:
• Skilled in analyzing, diagnosing, and correcting mechanical, hydraulic, and electrical
failures and defects.
• Skilled in using specialized tools and machines standard to the trade.
• Ability to plan and lay out repair work. Read, understand, and carry out repair
instructions from repair manuals. Follow oral and written instructions.
• Ability to maintain effective working relationships with fellow employees and the general
public.
• Promote a safe work environment by following all company rules and regulations.
• Comply with the company attendance policy.
• Keeps the work area clean and free of clutter.
• Ability to engage in strenuous physical activity, including, but not limited to, stooping,
standing, bending, climbing, etc. Ability to lift 50 lbs. Requirements:
• High school diploma or equivalent preferred.
• Minimum of 2-4 years of experience in heavy-duty diesel equipment maintenance and
repair.
• Valid Class C driver's license: Class A or B license preferred.
• Ability to lift up to 50 lbs. and perform physical tasks including climbing, bending, and
standing for extended periods.
• Must be able to work in varying environmental conditions, including exposure to dust,
noise, and outdoor weather. Physical Demands:
The physical demands described here represent those that must be met by an employee to
perform the essential functions of this job successfully. Reasonable accommodation may be
provided to enable individuals with disabilities to perform the essential job functions:
• Frequent lifting, carrying, pushing, and pulling of tools and equipment.
• Extended periods of standing, kneeling, and working in awkward positions.
• Exposure to oils, greases, fumes, and mechanical hazards.
• Work may be performed indoors in a shop environment or outdoors, depending on
operational needs. Benefits:
• Medical Insurance, Dental HMO/PPO, Vision, Basic and Voluntary Life, and Voluntary Accident.
• Employee Assistance Program (EAP)
• 401 (k) Retirement Plan- Company match
• Paid Sick time.
• Paid Holidays
• Paid Vacations
• Direct Deposit
• Paid weekly.
• Referral Bonus This job description does not imply that the listed duties are the only responsibilities of an employee in this position. Employees may be asked to perform additional tasks as needed to ensure adequate coverage of the workload. Furthermore, employees must follow any job-related instructions and complete any other duties assigned by their supervisor. This job description does not constitute an employment agreement between the employer and the employee and may be changed by the employer as organizational needs and job requirements of the job change.
The Diesel Mechanic is responsible for performing journeyman-level mechanical work involving the inspection, maintenance, repair, and overhaul of diesel and gasoline-powered vehicles and equipment. This includes but is not limited to on-highway trucks, ready-mix vehicles, and various construction-related machinery. The role ensures that fleet operations remain in compliance with performance, safety, and reliability standards. Essential Responsibilities of the Position:
• Complete tune-up, repair, and overhaul of diesel engines, including removal and replacement.
• Complete tune-up, repair, and overhaul of gasoline, including removal and replacement.
• Ability to use OEM software to diagnose and repair engines and transmissions.
• Service and adjustment of transmissions.
• Overhaul, maintenance, and adjustments of clutches, drive line components, and differentials.
• Overhaul and maintenance of heavy and light-duty suspension systems, including heavy leaf springs.
• Overhaul, maintenance, and adjustments of power and manual steering systems and components.
• Repair and maintenance of fuel systems and related components, both diesel and gas.
• Repair and maintenance of emission control systems.
• Check, test, and repair all components and accessories of electrical systems, 6, 12, and 24 volts.
• Repair and maintain cooling and heating systems.
• Repair and maintain air conditioning systems.
• Repair and maintenance of brake systems and related components, including mechanical brakes, electric brakes, hydraulic brakes, and air brake systems.
• Repair and maintenance of exhaust systems.
• Overhaul, maintenance, and testing of hydraulic systems, including pumps, rams, control valves, lines, and hoses.
• Lubrication, greasing, and oil changes of cars, trucks, and heavy equipment according to specifications.
• Setup, maintenance, and operation of vehicle washing equipment and steam cleaner.
• Make visual inspections of equipment and report any needed repairs to the Supervisor.
• Make service calls for emergency repairs, heavy-duty towing, and equipment retrieval.
• Submit required work orders for work performed and time spent on the job.
• Charges parts, supplies, oils, and grease to work orders.
• Perform related duties as assigned by the supervisor.
• Perform welding on steel and aluminum using Gas, Arc, and Mig welding techniques. Skills and Knowledge:
• Skilled in analyzing, diagnosing, and correcting mechanical, hydraulic, and electrical
failures and defects.
• Skilled in using specialized tools and machines standard to the trade.
• Ability to plan and lay out repair work. Read, understand, and carry out repair
instructions from repair manuals. Follow oral and written instructions.
• Ability to maintain effective working relationships with fellow employees and the general
public.
• Promote a safe work environment by following all company rules and regulations.
• Comply with the company attendance policy.
• Keeps the work area clean and free of clutter.
• Ability to engage in strenuous physical activity, including, but not limited to, stooping,
standing, bending, climbing, etc. Ability to lift 50 lbs. Requirements:
• High school diploma or equivalent preferred.
• Minimum of 2-4 years of experience in heavy-duty diesel equipment maintenance and
repair.
• Valid Class C driver's license: Class A or B license preferred.
• Ability to lift up to 50 lbs. and perform physical tasks including climbing, bending, and
standing for extended periods.
• Must be able to work in varying environmental conditions, including exposure to dust,
noise, and outdoor weather. Physical Demands:
The physical demands described here represent those that must be met by an employee to
perform the essential functions of this job successfully. Reasonable accommodation may be
provided to enable individuals with disabilities to perform the essential job functions:
• Frequent lifting, carrying, pushing, and pulling of tools and equipment.
• Extended periods of standing, kneeling, and working in awkward positions.
• Exposure to oils, greases, fumes, and mechanical hazards.
• Work may be performed indoors in a shop environment or outdoors, depending on
operational needs. Benefits:
• Medical Insurance, Dental HMO/PPO, Vision, Basic and Voluntary Life, and Voluntary Accident.
• Employee Assistance Program (EAP)
• 401 (k) Retirement Plan- Company match
• Paid Sick time.
• Paid Holidays
• Paid Vacations
• Direct Deposit
• Paid weekly.
• Referral Bonus This job description does not imply that the listed duties are the only responsibilities of an employee in this position. Employees may be asked to perform additional tasks as needed to ensure adequate coverage of the workload. Furthermore, employees must follow any job-related instructions and complete any other duties assigned by their supervisor. This job description does not constitute an employment agreement between the employer and the employee and may be changed by the employer as organizational needs and job requirements of the job change.
Vacancy posted 1 day ago
Similar jobs that could be interesting for youBased on the Diesel Mechanic in Long Beach, CA vacancy
$25 - $35 per hour
...Diagnostic Diesel TechnicianEcology Auto Parts, Inc. is seeking a highly skilled and tech-savvy Diagnostic Diesel Technician to join... ...Maintenance team. This position requires advanced knowledge in diesel mechanics paired with modern diagnostic expertise, specifically with...SuggestedHourly pay- ...Ecology Auto Parts, Inc. is seeking a skilled Diesel Mechanic (Level 2) with strong hydraulic systems experience, focusing on wet kit installations for PTOs. The role supports a fleet of Class 8 trucks in a fast-paced shop environment. Ideal candidates have 3+ years as...SuggestedMonday to Friday
- ...Vac Truck Diesel MechanicWe are seeking a skilled and energetic Vac Truck Diesel Mechanic to join our dynamic maintenance team. In this vital role, you will be responsible for diagnosing, repairing, and maintaining a fleet of vac trucks and heavy equipment used in industrial...Suggested
$35 - $37 per hour
...Title: Diesel Mechanic KAG is North America's largest tank truck transporter and logistics provider, delivering energy commodities, specialty products, merchant gases and food products across the United States, Canada and Mexico. Our dedicated team of Diesel Mechanics...SuggestedHourly payTemporary workApprenticeshipLocal areaImmediate startRelocationShift work$28 - $40 per hour
Waste Management is seeking Diesel Mechanics to inspect, maintain, and repair diesel-powered garbage trucks and heavy equipment used for waste collection operations. Diesel Mechanics are responsible for diagnosing mechanical issues, performing preventative maintenance,...SuggestedHourly payFull timeRelocation packageShift workNight shiftAfternoon shift$34 - $38 per hour
Job Title Location 2521 East Artesia Blvd, Long Beach, CA, 90805, United States Base Pay $34.00 - $38.00 / Hour Minimum Experience 2 Years Holliday Rock Co., Inc.- ...equipment. Position Summary We are currently hiring two Mobile Diesel/Automotive Technicians that has chassis and trailer experience... ...light welding/fabrication as needed Accurately diagnose mechanical and electrical issues Communicate repair findings and time...Currently hiring
$25 - $32 per hour
...Diesel Mechanic Ecology Auto Parts Inc. is looking to fill a role of a Diesel Mechanic. As our new Diesel Mechanic you will perform diagnosis and preventive maintenance services as well as inspect, diagnose and repair on a variety of heavy-duty Diesel vehicles and trucks...Hourly payWork experience placementLocal area$18 - $30 per hour
Job PostingLocation: 1937 West 169th Street, Gardena, CA, 90247, United StatesBase Pay: $18.00 - $30.00 / HourEmployee Type: Non-ExemptMinimum Experience: 5 YearsContact InformationName: Jeremiah CostelloPhone: (***) ***-****Email: ****@*****.*** Requirements...$23 per hour
...Diesel Mechanic TechnicianAvalon, CA - Avalon, CA 90704 Start Date 03/17/2026OverviewPosition Type Full Time Job Shift Mid Shift Category Truck Maintenance & Repair (MNT)DescriptionSkilled Work. Real Equipment. Critical Operations.Diesel Mechanic – Heavy-Duty Fleet MaintenanceHourly...Hourly payFull timeShift workNight shiftDay shiftAfternoon shift$24.1 - $45.25 per hour
...chance to make your mark with the world's largest equipment rental provider, come build your future with United Rentals! As a Diesel Mechanic – Customer Equipment Solutions (Service Tech III - CES), you'll use your skills to perform maintenance and complex repairs on customer...Hourly pay$49.92k - $58.37k
...Diesel Mechanic TechnicianStanton, CA - Stanton, CA 90680OverviewSalary Range $49,920.00 - $58,370.00 Hourly Position Type Full Time Job Shift Mid Shift Category Truck Maintenance & Repair (MNT)DescriptionCR&R Incorporated is one of Southern California's most innovative...Hourly payFull timeShift work$23 per hour
...Diesel Mechanic Technician Avalon, CA - Avalon, CA 90704 Start Date 03/17/2026 Overview Position Type Full Time Job Shift Mid Shift Category Truck Maintenance & Repair (MNT) Description Skilled Work. Real Equipment. Critical Operations. Diesel Mechanic...Hourly payFull timeShift workNight shiftDay shiftAfternoon shift- ...QUALIFICATIONS • Two (2) year technical school or equivalent. • Preferred experience in electrical diagnostics and past mechanic experience. • Three (3) years of mechanic experience. • Excellent diagnostic, analysis and problem assessment skills demonstrated...Local areaImmediate start
- ...compressed gas torch and adjustments. Effectively do inspections and mechanical repairs to equipment and routine preventive services.... ...repair all equipment on property including, but not limited to, diesel, plant, or yard equipment. Perform routine and preventive maintenance...Local areaShift work
- CR&R Incorporated in Avalon is seeking a Diesel Mechanic for heavy-duty fleet maintenance. This hands-on role involves diagnostics, repairs, and maintenance of a large fleet of diesel vehicles. The ideal candidate will have 2-3 years of experience, strong diagnostic skills...Hourly payNight shift
- Job Title Diesel Mechanic, Mechanic, Fleet Mechanic Location 13261 Garden Grove Blvd, Garden Grove, CA, 92843, United States Industry Road Construction, Road Striping Employee Type NonExempt - Full Time InfraStripeFull time
$18 - $30 per hour
Job Posting Location: 1937 West 169th Street, Gardena, CA, 90247, United States Base Pay: $18.00 - $30.00 / Hour Employee Type: Non-Exempt Minimum Experience: 5 Years Contact Information Name: Jeremiah Costello Phone: (***) ***-**** Email: recruiting...$22 - $35 per hour
...certifications) Position Summary Maintains/repairs all types of company owned vehicles, including Gasoline, Diesel, Electric and Propane powered. Trouble shoots and diagnoses mechanical, electrical and hydraulic malfunctions, and efficiently repairs the same. Job Duties and...Immediate startMonday to FridayShift workAfternoon shift$35 per hour
Job Description Job Description Growing Tire and Automotive Service Company is seeking experienced Automotive Technicians. We are looking for an experienced technician who is hungry and wants to make some Big $$$$$$ We offer a weekly guarantee but the real money...$16.5 - $27.02 per hour
...Automotive MechanicThe Automotive Mechanic must professionally inspect, diagnose and repair tire and automotive services, while delivering an excellent customer experience. They are responsible for explaining technical diagnoses and needed repairs to co-workers and customers...Hourly payPrice workPart timeNight shiftWeekend work$28 per hour
...Job Summary Entry level position: Performs light duty repairs on AMR fleet vehicles, assist senior mechanics and provides logistical support as assigned Essential Functions / Duties Performs Light mechanical and electrical repairs on AMR vehicles. Responds to vehicle breakdowns...Hourly payFull timeImmediate startRelocation- Clean Harbors, Inc. is seeking a Diesel Vehicle Mechanic in Gardena, California. The role involves performing repairs and preventative maintenance on the company's fleet while ensuring safety compliance. Candidates should have a high school diploma, teamwork skills, and...
$17.6 - $34.06 per hour
..., suspension and alignment, air conditioning and computer systems.Perform job duties of all lower job descriptions (Technician B, Mechanic, General Service Technician).Adequately explain technical diagnoses and needed repairs to non-mechanical individuals which may include...Hourly payPrice workPart timeNight shiftWeekend work- ...experience and technical expertise to diagnose drivability and electrical systems. A successful Technician will use leadership and mentoring skills to drive a team to increase customer care and sa Automotive Technician, Technician, Automotive, Technical, Mechanical...
$33.8 per hour
...Experienced Mobile Diesel TechnicianAre you an Experienced Mobile Diesel Technician looking for an opportunity to work for a leader... ...preferred but not required.Medical card as required by the FMVS.Mechanical aptitude and technical ability is a must.Peterbilt, Cummins, &...$25.83 - $46.96 per hour
ILR Service Technician | Diesel Mechanic Full-time Regular Leasing - Service Carson, CA, US 30+ days ago Requisition ID: 3338 All IN ON A REWARDING CAREER AT INLAND The pay range for Service Technicians is $25.83 - $46.96 per hour, based on experience. Premiums are available...Hourly payFull timeLocal areaMonday to Friday$21 per hour
...this position you will be subject to hazards. Includes a variety of conditions including but not limited to proximity to moving mechanical parts, moving vehicles, electrical current, exposure to high heat, and exposure to chemicals.In this position you will be subject...Full timePart timeFlexible hoursAfternoon shift$22 - $35 per hour
...Technician for 2nd Shift to maintain and repair all types of company-owned vehicles in Cypress, California. This role includes diagnosing mechanical issues, performing preventative maintenance, and ensuring compliance with safety standards. Candidates should have at least 2...Hourly payAfternoon shift- Bobcat of Cerritos is seeking a skilled Diesel Technician/Mechanic to join our service team. You will diagnose and repair all major systems on Bobcat compact equipment and perform preventative maintenance with a can-do attitude. We value a strong mechanical background,...Hourly payMonday to Friday
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Diesel Mechanic. Be the first to apply!


