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Diesel Engine Jobs in California (NOW HIRING)

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Diesel Engine Inspector (DEI)

San Diego, CA · On-site

$110K - $130K/yr

Job Type Full-time, Contract Description This position is contingent upon contract award Multiple positions available The Diesel Engine Inspector (DEI) is a propulsion inspection specialist (diesel ...

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Diesel Engine information

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$14

$27

$38

How much do diesel engine jobs pay per hour?

As of Aug 29, 2026, the average hourly pay for diesel engine in California is $27.90, according to ZipRecruiter salary data. Most workers in this role earn between $23.70 and $31.30 per hour, depending on experience, location, and employer.

What is a diesel engine mechanic?

Diesel engine mechanics are skilled technicians who specialize in repairing, maintaining, and diagnosing issues with diesel engines. These professionals typically work on vehicles such as trucks, buses, construction machinery, and sometimes marine or agricultural equipment. They use specialized tools and diagnostic equipment to troubleshoot engine problems, perform routine maintenance, and ensure engines run efficiently and safely. Diesel mechanics must have strong technical knowledge and problem-solving skills to keep diesel-powered machines in optimal condition.

What skills and qualifications are needed to thrive as a diesel engine mechanic?

To thrive as a Diesel Engine Mechanic, you need strong mechanical aptitude, troubleshooting skills, and formal training such as a vocational certificate or associate degree in diesel technology. Familiarity with diagnostic software, specialized hand tools, and adherence to safety standards is typically required. Attention to detail, problem-solving abilities, and effective communication help mechanics stand out in diagnosing and repairing complex engine issues. These skills ensure reliable vehicle performance, minimize downtime, and promote safety and customer satisfaction in demanding work environments.

What are common challenges diesel engine technicians face on the job, and how can they be addressed?

Diesel engine technicians often encounter challenges such as diagnosing complex engine issues, staying updated with evolving technology, and handling physically demanding tasks. To address these challenges, technicians benefit from continuous training on new diagnostic equipment and electronic control systems. Working in a collaborative shop environment also allows for knowledge sharing and mentorship, which can help tackle difficult repairs more efficiently. Maintaining good physical health and following safety protocols further ensures a sustainable and successful career in this field.

What is the difference between Diesel Engine vs Diesel Mechanic?

AspectDiesel EngineDiesel Mechanic
Required CredentialsEngine design knowledge, engineering degree (optional)Technical certifications, ASE or manufacturer-specific training
Work EnvironmentManufacturing plants, research labs, vehicle assembly linesRepair shops, maintenance facilities, fleet service centers
Industry UsageEngine manufacturing, automotive, heavy machineryVehicle repair, maintenance, diagnostics

Diesel engines are complex power units used in various industries, requiring engineering expertise. Diesel mechanics focus on repairing and maintaining these engines, often needing specialized certifications. While diesel engines are designed and manufactured by engineers, diesel mechanics ensure their proper functioning through hands-on work. Both roles are essential in the diesel industry but serve different functions.

What cities in California are hiring for Diesel Engine jobs?

Cities in California with the most Diesel Engine job openings:

Diesel Engine jobs near you
Infographic showing various Diesel Engine job openings in California as of August 2026, with employment types broken down into 93% Full Time, 4% Part Time, 2% Contract, and 1% Nights. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $58,028 per year, or $27.9 per hour.

Diesel Engine Inspector

San Diego, CA • On-site

Supply Chain Management Inc 1 Com
See more jobs at Supply Chain Management Inc 1 Comexternal

Full-time

Re-posted 29 days ago

Job description

SCMI1 is seeking highly motivated professionals to fill multiple vacant Diesel Engine Inspector roles. The candidates will function in accordance with the equivalent responsibilities of an Engineering Technician VI to provide technical assistance with inspecting and assessing critical shipboard systems as directed by Navy Regional Maintenance Centers to include:
  • Main Propulsion Diesel Engines
  • Diesel Engine Couplings
  • Clutch Assemblies
  • Lubricating Oil Systems
  • Combustion Air Systems
  • Power Generation Diesel Engines
Essential Duties & Responsibilities Include:
  • Performance of the following:
    • Diesel Engine Routine Inspections
    • Ready-to-Start Inspections
    • Post-Repair Inspections
    • Formal Periodic Inspections
Security Clearance Requirements:
• Must possess, or be able to obtain, and maintain an active Department of Defense (DoD) SECRET Security Clearance.
Qualifications and Educational Requirements:
  • 7 to 10 years operating and maintaining Navy shipboard diesel-power generating equipment
  • Demonstrated experience performing Navy assessments, inspections, and audits
  • Direct knowledge of Joint Fleet Maintenance Manual, Navy Standard Items, and applicable Naval Ships' Technical Manuals
  • Ability to execute physical shipboard surveys in accordance with assigned division protocols.
  • Have completed, or ability to complete, Diesel Engine Inspection course within two years of hire
  • Ability to read and interpret technical documentation pertaining to critical shipboard assessments
  • Ability to coordinate with internal and external stakeholders
  • MS Office suite proficiency required
  • Ability to use clear and concise oral and written communications
  • Associate's degree in Science, Technology, Engineering, Mathematics, or a similar field
    • Two years of direct experience may be substituted for a college degree
**Please note that your resume and candidacy is subject to customer approval and acceptance and clearing of the required background check. Salary is negotiable and commensurate with background and applicable required job experience.**

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