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Entry Level Diesel Tech Jobs in California (NOW HIRING)

Trailer Mechanic

Fontana, CA

$30.25 - $38.20/hr

  • Medical

  • Life

  • Retirement

  • PTO

... time in an entry-level Technician role * A valid driver's license * Able to perform safety ... Diesel tech school diploma * Previous or current ASE certifications * Basic welding skills (Oxy ...

Trailer Mechanic

Fontana, CA · On-site

$30.25 - $38.20/hr

  • Medical

  • Life

  • Retirement

  • PTO

... time in an entry-level Technician role * A valid driver's license * Able to perform safety ... Diesel tech school diploma * Previous or current ASE certifications * Basic welding skills (Oxy ...

Trailer Mechanic

Fontana, CA

$30.25 - $38.20/hr

  • Medical

  • Life

  • Retirement

  • PTO

... time in an entry-level Technician role * A valid driver's license * Able to perform safety ... Diesel tech school diploma * Previous or current ASE certifications * Basic welding skills (Oxy ...

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Showing results 1-20

Entry Level Diesel Tech information

See California salary details

$14

$30

$45

How much do entry level diesel tech jobs pay per hour?

As of Aug 17, 2026, the average hourly pay for entry level diesel tech in California is $30.37, according to ZipRecruiter salary data. Most workers in this role earn between $25.14 and $35.10 per hour, depending on experience, location, and employer.

What is an entry level diesel tech?

An Entry Level Diesel Tech, or Entry Level Diesel Technician, is a professional who assists in the maintenance, repair, and inspection of diesel engines and vehicles under the supervision of senior technicians. They perform basic tasks like oil changes, filter replacements, and diagnostic checks while learning more advanced repair techniques on the job. This role is ideal for individuals who have recently completed a technical training program or have some hands-on experience with automotive or diesel engines. Entry Level Diesel Techs gain practical experience and develop skills necessary for more advanced positions in the diesel technology field.

What are the key skills and qualifications needed to thrive as an entry level diesel tech?

To thrive as an Entry Level Diesel Tech, you need foundational knowledge of diesel engine mechanics, vehicle systems, and a high school diploma or technical certification in diesel technology. Familiarity with diagnostic tools, repair manuals, and shop management software is typically required. Strong problem-solving skills, attention to detail, and a willingness to learn help individuals excel in this role. These skills ensure accurate diagnostics, effective repairs, and safe, efficient service in a demanding automotive environment.

What types of hands-on training and mentorship can an entry level diesel tech expect during their first year on the job?

As an Entry Level Diesel Tech, you can typically expect a combination of structured on-the-job training and mentorship from experienced technicians during your first year. You'll likely start with basic maintenance tasks, such as oil changes, filter replacements, and inspections, gradually taking on more complex repairs as you demonstrate proficiency. Most shops foster a collaborative environment where senior techs provide guidance, answer questions, and occasionally supervise your work to ensure safety and quality. This supportive structure is designed to help you build confidence, develop technical skills, and prepare for more advanced responsibilities as you progress in your career.

What is the difference between Entry Level Diesel Tech vs Diesel Service Technician?

AspectEntry Level Diesel TechDiesel Service Technician
CertificationsBasic diesel mechanic certifications, such as ASE Entry LevelAdvanced certifications, including ASE Master Diesel Technician
Work EnvironmentGarages, repair shops, dealershipsSimilar environments, often with more complex diagnostics
Job ResponsibilitiesBasic repairs, routine maintenance, inspectionsMore complex repairs, troubleshooting, system diagnostics

Entry Level Diesel Techs typically perform basic maintenance and repairs with foundational certifications, while Diesel Service Technicians handle more complex diagnostics and repairs, often requiring advanced certifications. Both roles are found in similar work environments within the automotive and trucking industries, but Diesel Service Technicians usually have more experience and specialized skills.

What are the most commonly searched types of Diesel Tech jobs in California?

The most popular types of Diesel Tech jobs in California are:

What cities in California are hiring for Entry Level Diesel Tech jobs?

Cities in California with the most Entry Level Diesel Tech job openings:

Infographic showing various Entry Level Diesel Tech job openings in California as of August 2026, with employment types broken down into 2% As Needed, 77% Full Time, 10% Part Time, 10% Contract, and 1% Nights. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $63,165 per year, or $30.4 per hour.

Entry Level Roatating Equipement Mechanic

Alfred Conhagen Inc. of California

Benicia, CA • On-site

Full-time

Posted 28 days ago


Job description

Entry-Level Rotating Equipment Mechanic

About Conhagen

Conhagen is a leading provider of rotating equipment repair, maintenance, and machining services. We support customers across a variety of industries by delivering high-quality repair and manufacturing solutions that keep critical equipment operating safely and efficiently.

At Conhagen, we invest in developing our employees through hands-on training, mentorship, and opportunities for career growth.

Position Summary

Conhagen is seeking an Entry-Level Rotating Equipment Mechanic to develop a career in industrial equipment repair. This position will assist experienced mechanics with inspection, disassembly, repair, and assembly of rotating equipment while gaining hands-on training in mechanical repair practices, safety procedures, and industry standards.

The ideal candidate will have strong mechanical aptitude, a willingness to learn, and an interest in working with industrial equipment in a hands-on environment.

Key Responsibilities

  • Assist experienced mechanics with the inspection, disassembly, repair, and assembly of rotating equipment.
  • Support repair activities involving pumps, turbines, compressors, motors, gearboxes, blowers, and related mechanical equipment.
  • Learn proper mechanical repair procedures, safety practices, and industry standards.
  • Assist with cleaning, preparing, and organizing components during repair activities.
  • Learn to read and interpret blueprints, drawings, manuals, and technical documentation.
  • Assist with basic measurements and inspections under the guidance of experienced mechanics.
  • Support equipment repairs by preparing tools, materials, and work areas.
  • Maintain a clean, organized, and safe work environment.
  • Follow all company safety policies, procedures, and HSE requirements.
  • Participate in hands-on training and skill development opportunities.
  • Support mechanics, machinists, supervisors, and other team members to meet repair schedules and customer requirements.

Required Qualifications

  • High school diploma or GED.
  • Strong mechanical aptitude and interest in industrial equipment repair.
  • Ability to follow verbal and written instructions.
  • Basic math skills and willingness to learn technical concepts.
  • Strong attention to detail and commitment to safety.
  • Ability to work independently and as part of a team.
  • Ability to safely use basic hand tools.
  • Legal authorization to work in the United States.

Preferred Qualifications

  • Technical school coursework or certification in mechanical repair, industrial maintenance, diesel technology, machining, welding, or a related field.
  • Previous experience in a shop, manufacturing, automotive, construction, or industrial environment.
  • Experience using hand tools and mechanical equipment.
  • Prior apprenticeship, internship, military mechanical training, or vocational training experience.
  • Exposure to rotating equipment, pumps, motors, or industrial machinery.

Why Join Conhagen?

  • Competitive pay and comprehensive benefits package.
  • Stable, long-term career opportunities.
  • Climate-controlled shop environment.
  • Structured on-the-job training and mentorship.
  • Tuition and certification reimbursement programs.
  • Tool-buying assistance program.
  • Fitness reimbursement program.
  • Safety-focused culture.
  • Opportunities for career growth and advancement.

Physical Requirements

  • Ability to stand for extended periods.
  • Ability to lift up to 50 pounds.
  • Ability to safely use hand tools and assist with mechanical repair activities.
  • Ability to wear required personal protective equipment (PPE).
  • Ability to bend, kneel, stoop, and work around industrial equipment.
  • Ability to work in a manufacturing, machine shop, or industrial environment.

Work Environment

  • Shop and/or customer field environment depending on location and business needs.
  • Moderate noise levels typical of industrial equipment operations.
  • Daily interaction with mechanics, machinists, supervisors, and other employees.
  • Overtime may be required based on customer and business demands.
  • Work assignments and schedules may change to support operational needs.

Pre-Employment Requirements

  • Successful completion of a background check.
  • Successful completion of a drug screening.

Conhagen is an Equal Opportunity Employer and considers all qualified applicants without regard to race, color, religion, sex, national origin, age, disability, veteran status, genetic information, sexual orientation, gender identity, or any other protected status under applicable law.