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Part Time Diesel Mechanic Jobs in Rialto, CA (NOW HIRING)

Paid Sick Leave: 8 hrs monthly full-time employees/ 5 hrs monthly part- time employees; medical ... Maintenance / Mechanics / Parts / Utility / Materials Job Type: Full Time Req ID: 7034 Pay Group ...

Part Time Diesel Mechanic information

See Rialto, CA salary details

$14

$28

$38

How much do part time diesel mechanic jobs pay per hour?

As of Jul 30, 2026, the average hourly pay for part time diesel mechanic in Rialto, CA is $28.35, according to ZipRecruiter salary data. Most workers in this role earn between $24.09 and $31.83 per hour, depending on experience, location, and employer.

What does a typical work schedule look like for a part-time diesel mechanic, and how flexible are the hours?

Part-time diesel mechanics usually work flexible schedules, which can include evenings or weekends depending on the employer's needs. Shifts often range from 4 to 6 hours, and some shops allow mechanics to set their availability around other commitments. Workloads may fluctuate with seasonal demands or urgent repairs, so adaptability is valuable. Part-time roles are ideal for those seeking hands-on experience while balancing other responsibilities, and many employers encourage ongoing training for career growth.

What is the difference between Part Time Diesel Mechanic vs Full Time Diesel Mechanic?

AspectPart Time Diesel MechanicFull Time Diesel Mechanic
Work HoursFewer hours, typically less than 30 hours/weekStandard full-time hours, usually 40+ hours/week
CertificationsRequired certifications like ASE Diesel Certification often preferredSame certifications required, often with more experience
Work EnvironmentGarages, repair shops, or on-site at transportation companiesSimilar environments, often with more consistent schedules
Employer UsagePart-time roles for supplemental income or flexible schedulesFull-time roles for steady employment and career progression

The main difference between a Part Time Diesel Mechanic and a Full Time Diesel Mechanic lies in work hours and employment commitment. Part-time roles offer flexibility with fewer hours, while full-time positions provide consistent schedules and benefits. Both roles require similar certifications and work in comparable environments, but the choice depends on your availability and career goals.

What are part time diesel mechanics?

Part time diesel mechanics are skilled technicians who inspect, maintain, and repair diesel engines and related systems in vehicles or equipment, but work fewer hours than full-time employees. They typically diagnose engine issues, perform routine maintenance, and replace faulty parts, often in settings like truck repair shops, bus depots, or construction sites. Part time roles may offer flexible schedules, making them ideal for students, semi-retirees, or those seeking supplementary income. These mechanics need technical expertise, good problem-solving skills, and may require certification depending on the employer or state regulations.

What are the key skills and qualifications needed to thrive as a Part Time Diesel Mechanic, and why are they important?

To thrive as a Part Time Diesel Mechanic, you need strong mechanical aptitude, problem-solving abilities, and a solid understanding of diesel engine systems, typically supported by vocational training or relevant certifications. Familiarity with diagnostic tools, engine analyzers, and maintenance software is commonly required. Dependability, attention to detail, and effective communication are valuable soft skills in this role. These skills ensure safe, efficient repairs and maintenance, minimizing downtime and supporting operational reliability.
What are the most commonly searched types of Diesel Mechanic jobs in Rialto, CA? The most popular types of Diesel Mechanic jobs in Rialto, CA are:
What are popular job titles related to Part Time Diesel Mechanic jobs in Rialto, CA? For Part Time Diesel Mechanic jobs in Rialto, CA, the most frequently searched job titles are:
What job categories do people searching Part Time Diesel Mechanic jobs in Rialto, CA look for? The top searched job categories for Part Time Diesel Mechanic jobs in Rialto, CA are:
What cities near Rialto, CA are hiring for Part Time Diesel Mechanic jobs? Cities near Rialto, CA with the most Part Time Diesel Mechanic job openings:
Infographic showing various Part Time Diesel Mechanic job openings in Rialto, CA as of July 2026, with employment types broken down into 1% Locum Tenens, 89% Full Time, 9% Part Time, and 1% Nights. Highlights an 100% Physical job distribution, with an average salary of $58,961 per year, or $28.3 per hour.

$33/hr

Full-time, Part-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 8 days ago


Transdev North America rating

6.5

Company rating: 6.5 out of 10

Based on 260 frontline employees who took The Breakroom Quiz

75th of 96 rated public transport


Job description

MechanicB

Transdev inSan Bernardinois seeking an experienced B-Level Mechanic to bolster our team. This role demands expertise in diagnosing, repairing, and maintainingGas and CNGengines across various vehicles and equipment. As a MechanicB, you'll play a crucial role in ensuring safety, efficiency, and longevity for our vehicles.

Transdev is proud to offer

CBA Position:

Position Subject to Collective Bargaining Agreement:

  • $33.00/hr

Benefits include:

  • Vacation:up to 14 days per year
  • Paid Sick Leave: 8 hrs monthly full-time employees/ 5 hrs monthly part- time employees; medical, dental & vision after 90 calendar days of employment for full-time employees, life insurance, 401k retirement benefits, and company holidays.
  • Company paid ASE testing, training materials, and tool reimbursement

Benefits may vary depending on location policy. The above represents the standard Corporate Policy.

Key Responsibilities:

  • Conduct diagnostic tests using advanced tools and software to troubleshoot engine issues.
  • Perform moderate complexity repairs and replacements onGas and CNGengine components, ensuring optimal functionality.
  • Assist A-Level Mechanics in advanced diagnostic and repair tasks, contributing to efficient workflow.
  • Execute routine maintenance tasks to prevent breakdowns and optimize engine performance.
  • Lead diagnostic tests to accurately identify complex issues and determine comprehensive repair strategies for engines.
  • Perform advanced troubleshooting and repair tasks on engines, including overhauling and rebuilding components to required specifications.
  • Provide guidance and mentorship to junior technicians, assisting them in developing their skills and knowledge
  • Other duties as required.

Qualifications:

·3-5years of experience as aGas and/or CNGMechanic.

·ASE certification required;orAbility to obtain

·Mechanic’s Tool Set

·Subject to a DOT drug testingand physical if applicable. DOT Regulation 49 CFR Part 40 does not authorize the use of Schedule I drugs, includingcannabis, for any reason.

Physical Requirements:

  • Must be able to work shifts or flexible work schedules as needed.
  • The employee is generally subjected to long periods spentstanding, walking, kneeling, and stooping.
  • Work environment will be a combination of both indoors and outdoors.

About Transdev: Cities, counties, airports, companies, and universities across the U.S. contract with Transdev to operate their transportation systems, maintain their vehicle and fleets, and deliver on mobility solutions. Transdev U.S. employs a team of 32,000 across 400 locations while maintaining more than 17,000 vehicles.

Part of a global company, Transdev is a leader in mobility with operations in 19 countries, proudly operated by 110,000 team members from around the world. As an operator and global integrator of mobility, we are driven by our purpose. Transdev – the mobility company – empowers the freedom to move every day thanks to safe, reliable, and innovative solutions that serve the common good. Find out more atwww.TransdevNA.comor watch an overview video athttps://youtu.be/ilO5cv0G4mQ

The above statements are intended to describe the general nature and level of work being performed by people assigned to this classification. They are not intended to be construed as an exhaustive list of all responsibilities, duties, and skills required of personnel so classified. The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions upon request.

Transdev is an Equal Employment Opportunity (EEO) employer and welcomes all qualified applicants.Applicants will receive fair and impartial consideration without regard to race, sex, color, national origin, age, disability, veteran status, genetic data, gender identity, sexual orientation, religion or other legally protected status.

Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions. Transdev complies with federal and state disability laws and makes reasonable accommodations for applicants and candidates with disabilities. If reasonable accommodation is needed to participate in the job application or interview process, please contactus.HR.TalentAcquisition@transdev.com

Drug-free workplace:

Transdev maintains a drug-free workplace. Applicants must:

  • Be eligible to work in the United States without requiring sponsorship now or in the future (if based in the U.S.).
  • Successfully pass a pre-employment drug screen.

California applicants: PleaseClick Herefor CA Employee Privacy Policy.

Job Category: Maintenance / Mechanics / Parts / Utility / Materials

Job Type: Full Time

Req ID: 7034

Pay Group: 2V9

Cost Center: 55459

The above statements are intended to describe the general nature and level of work being performed by people assigned to this classification. They are not intended to be construed as an exhaustive list of all responsibilities, duties, and skills required of personnel so classified.

The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions upon request.

Transdev is an Equal Employment Opportunity (EEO) employer and welcomes all qualified applicants. Applicants will receive fair and impartial consideration without regard to race, sex, color, national origin, age, disability, veteran status, genetic data, gender identity, sexual orientation, religion or other legally protected status, or any other classification protected by federal, state, or local law.

Drug-free workplace

If based in the United States, applicants must be eligible to work in U.S. without restrictions for any employer at any time; be able to pass a drug screen and background check.

California applicants: Please Click Here for CA Employee Privacy Policy.

About Transdev

Cities, counties, airports, companies, and universities across the U.S. contract with Transdev to operate their transportation systems, maintain their vehicle and fleets, and deliver on mobility solutions. Transdev U.S. employs a team of 32,000 across 400 locations while maintaining more than 17,000 vehicles.

Part of a global company, Transdev is a leader in mobility with operations in 19 countries, proudly operated by 110,000 team members from around the world. As an operator and global integrator of mobility, we are driven by our purpose. Transdev – the mobility company – empowers the freedom to move every day thank to safe, reliable, and innovative solutions that serve the common good. Find out more at http://www.TransdevNA.com or watch an overview video.


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