ZipRecruiter

Log In

1

Diesel Performance Jobs in California (NOW HIRING)

EPSILON SYSTEMS

Diesel Mechanic

San Diego, CA · On-site

$23.31 - $26.07/hr

Perform tests to evaluate engine and/or component performance in accordance with technical guidance ... Navy Diesel Engine Training Courses or Original Equipment Manufacturer schools relevant to:

EPSILON SYSTEMS

Diesel Mechanic

Spring Valley, CA · On-site

$23.31 - $26.07/hr

Perform tests to evaluate engine and/or component performance in accordance with technical guidance ... Navy Diesel Engine Training Courses or Original Equipment Manufacturer schools relevant to:

EPSILON SYSTEMS

Diesel Mechanic

San Diego, CA · On-site

$23.31 - $26.07/hr

Perform tests to evaluate engine and/or component performance in accordance with technical guidance ... Navy Diesel Engine Training Courses or Original Equipment Manufacturer schools relevant to:

EPSILON SYSTEMS

Diesel Mechanic

San Diego, CA · On-site

$23.31 - $26.07/hr

Perform tests to evaluate engine and/or component performance in accordance with technical guidance ... Navy Diesel Engine Training Courses or Original Equipment Manufacturer schools relevant to:

EPSILON SYSTEMS

Diesel Mechanic

Jamul, CA · On-site

$23.31 - $26.07/hr

Perform tests to evaluate engine and/or component performance in accordance with technical guidance ... Navy Diesel Engine Training Courses or Original Equipment Manufacturer schools relevant to:

G&T Truck Repair

Shop Diesel Mechanic

Applegate, CA

$35 - $50/hr

  • Medical

  • Retirement

  • PTO

Engine Performance & Drivability * Diesel Engine Systems * Alternative Fuel Systems * Automotive Repair * ASE Automobile and Light Truck Certification Tests * Engine Repair * Automatic Transmission ...

CES POWER LLC

Diesel Mechanic

Sun Valley, CA

$25 - $34/hr

... performance issues. * Preventive maintenance and inspection Skill in performing scheduled ... Prior experience as a diesel mechanic or diesel service technician preferred. * Strong mechanical ...

EPSILON SYSTEMS

Diesel Mechanic

San Diego, CA · On-site

$23.31 - $26.07/hr

Perform tests to evaluate engine and/or component performance in accordance with technical guidance ... Navy Diesel Engine Training Courses or Original Equipment Manufacturer schools relevant to:

EPSILON SYSTEMS

Diesel Mechanic

San Diego, CA · On-site

$23.31 - $26.07/hr

Perform tests to evaluate engine and/or component performance in accordance with technical guidance ... Navy Diesel Engine Training Courses or Original Equipment Manufacturer schools relevant to:

EPSILON SYSTEMS

Diesel Mechanic

Del Mar, CA · On-site

$23.31 - $26.07/hr

Perform tests to evaluate engine and/or component performance in accordance with technical guidance ... Navy Diesel Engine Training Courses or Original Equipment Manufacturer schools relevant to:

EPSILON SYSTEMS

Diesel Mechanic

San Diego, CA · On-site

$23.31 - $26.07/hr

Perform tests to evaluate engine and/or component performance in accordance with technical guidance ... Navy Diesel Engine Training Courses or Original Equipment Manufacturer schools relevant to:

Swift Transportation

Diesel Mechanic

Mira Loma, CA · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Diesel Fleet Mechanic Location: 3575 Wineville rd. Jurupa Valley, CA 91752 Pay: $26-32 Shift ... Quarterly Bonus (Potential quarterly bonus pay based on company performance.) * 401(K) * Medical ...

Swift Transportation

Diesel Mechanic

Jurupa Valley, CA · On-site

$26 - $32/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Quarterly Bonus (Potential quarterly bonus pay based on company performance.) * 401(K) * Medical ... Regardless if you're a seasoned Diesel Mechanic or just beginning your career, come join the team ...

G&T Truck & Tanker Repair

Shop Diesel Mechanic

Applegate, CA · On-site

$35 - $50/hr

  • Medical

  • Retirement

  • PTO

Engine Performance & Drivability * Diesel Engine Systems * Alternative Fuel Systems * Automotive Repair * ASE Automobile and Light Truck Certification Tests * Engine Repair * Automatic Transmission ...

Swift Transportation

Diesel Mechanic

Jurupa Valley, CA

$26 - $32/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Diesel Fleet Mechanic Location: 3575 Wineville rd. Jurupa Valley, CA 91752 Pay: $26-32 Shift ... Quarterly Bonus (Potential quarterly bonus pay based on company performance.) * 401(K) * Medical ...

G&T Truck Repair

Shop Diesel Mechanic

Applegate, CA

$35 - $50/hr

  • Medical

  • Retirement

  • PTO

Engine Performance & Drivability * Diesel Engine Systems * Alternative Fuel Systems * Automotive Repair * ASE Automobile and Light Truck Certification Tests * Engine Repair * Automatic Transmission ...

G&T Truck Repair

Mobile Diesel Mechanic

Applegate, CA

$35 - $55/hr

  • Medical

  • Retirement

  • PTO

Engine Performance * Light Vehicle Diesel Engines * Advanced Engine Performance * Oil Changes * Service * Fuel Systems * Lift Truck Repair & Maintenance * Field Service Readiness * Diesel & Heavy ...

G&T Truck Repair

Mobile Diesel Mechanic

Applegate, CA

$35 - $55/hr

  • Medical

  • Retirement

  • PTO

Engine Performance * Light Vehicle Diesel Engines * Advanced Engine Performance * Oil Changes * Service * Fuel Systems * Lift Truck Repair & Maintenance * Field Service Readiness * Diesel & Heavy ...

previous page

Showing results 41-60

All JobsDiesel Performance JobsDiesel Performance Jobs in California

Diesel Performance information

See California salary details

$14

$27

$38

How much do diesel performance jobs pay per hour?

As of Aug 17, 2026, the average hourly pay for diesel performance 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 performance?

A Diesel Performance job involves optimizing and enhancing the power, efficiency, and durability of diesel engines. Professionals in this field work on tuning engines, upgrading components, and improving fuel economy for trucks, heavy machinery, and other diesel-powered vehicles. They may use performance chips, turbochargers, and exhaust modifications to increase horsepower and torque. These specialists often work in repair shops, performance tuning businesses, or fleet maintenance operations.

What does a diesel performance do?

Professionals in Diesel Performance spend their days diagnosing engine issues, performing performance upgrades, and fine-tuning diesel engines for optimal power and efficiency. Tasks often include using computerized diagnostic equipment, installing aftermarket performance parts, calibrating engine management systems, and conducting test drives. Collaboration with customers to understand their performance goals and thorough documentation of all modifications are also key parts of the role. Technicians may also work alongside other automotive specialists, ensuring that solutions meet both performance and regulatory standards. This dynamic environment keeps each day interesting and offers great opportunities for hands-on learning and skill development.

What are the key skills and qualifications needed to thrive in diesel performance?

Excelling in Diesel Performance requires strong mechanical aptitude, in-depth knowledge of diesel engines, and hands-on experience with diagnostic and tuning tools; formal training or certification in diesel technology is often preferred. Familiarity with computerized diagnostics systems, performance software, and emission control systems is essential. Strong analytical thinking, effective communication, and problem-solving abilities set top performers apart in this field. These competencies are crucial for diagnosing complex engine issues, collaborating with clients, and delivering reliable performance upgrades.

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

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

What are popular job titles related to Diesel Performance jobs in California?

For Diesel Performance jobs in California, the most frequently searched job titles are:

What job categories do people searching Diesel Performance jobs in California look for?

The top searched job categories for Diesel Performance jobs in California are:

Diesel Performance jobs near you
Infographic showing various Diesel Performance job openings in California as of August 2026, with employment types broken down into 1% As Needed, 84% Full Time, 11% Part Time, 2% Temporary, and 2% Contract. Highlights an 91% Physical, 2% Hybrid, and 7% Remote job distribution, with an average salary of $58,028 per year, or $27.9 per hour.

Diesel Mechanic

EPSILON SYSTEMS

San Diego, CA • On-site

$23.31 - $26.07/hr

Full-time

Posted 8 days ago

Job description

Epsilon Systems Solutions is seeking a full-time Diesel Mechanic in San Diego, CA.
Job Summary: Under minimal supervision, provide semi-professional technical support for working in material condition assessment, fault diagnostics, corrective maintenance, corrective recommendations, testing, and process improvement. Work pertains to providing support to a San Diego-based customer for the repair of Naval ship diesel engines.
Duties and Responsibilities:
  • Reviews or prepares Process Control Procedures (PCPs) for diesel engine work.
  • Briefs ships' crew and managers on the status of assigned tasks and/or repairs.
  • Provides on-the-job training to ship crews when conducting maintenance and/or critical repairs.
  • Use technical knowledge and experience to troubleshoot faults and casualties on various diesel engines and associated auxiliary equipment and systems.
  • Assist in identifying causes of equipment/system failure at the component level.
  • Provides technical assistance and on-the-job training to active duty and other government personnel relative to the operation, maintenance, grooming, overhaul, and repair of diesel engines.
  • Work from schematics, diagrams, written and verbal descriptions, layouts or defined plans to perform testing, checkout and trouble-shooting functions
  • Perform non-routine assignments involving relatively limited scope through larger, more diverse repairs.
  • Perform tests to evaluate engine and/or component performance in accordance with technical guidance utilizing specified tool and/or of instruments.
  • Analyzes test results, prepare reports on findings and provide recommendations.
  • Performs complex operational test and fault isolation on systems and equipment.
  • Gathers and maintains specified records of engineering data such as tests, drawings, etc.

Required Qualifications:
  • High School Diploma or equivalent.
  • Minimum 4 years work related experience.
  • Minimum 4 years specialized experience assessing and diagnosing faults with Navy diesel engines.
  • Ability to obtain and maintain a DOD security clearance.
  • Formal training in diesel engine operation, maintenance & diagnostics from any of the following: Navy Diesel Engine Training Courses or Original Equipment Manufacturer schools relevant to:
    • Fairbanks Morse Defense/Colt Pielstick PC 2.5
    • Fairbanks Morse Defense/Colt Pielstick PA6B STC
    • Fairbanks Morse Defense 8 -1/8 Opposed Piston Marine Engine
    • Caterpillar 3608
    • GM EMD 645E
    • MTU Model 20V 8000 M90
  • Effective oral and written communication.
  • Sound interpersonal skills needed to interface, coordinate with company personnel, customers, and outside contacts, if appropriate
  • Basic computer skills.
  • Experience with Formal Work Procedures (FWPs) and Controlled Work Procedures (CWPs) IAW JFFM may be substituted for PCP experience.

Preferred Qualifications:
  • Navy NEC: 733B, U13A, U24A, U25A, U26A.
  • Knowledgeable in Navy QA and Planning procedures
  • Knowledgeable in Navy Quality assurance practices and Joint Fleet.
  • Maintenance Manual (JFMM) chapters relating to maintenance of diesel engines.

Pay Range:
The pay range for this role is $23.31 - $26.07 Hourly. This is a reasonable estimate for this role. Individual salaries are determined by various factors including, but not limited to, business considerations, local market conditions, internal equity, and candidate qualifications, such as skills, education, and experience.
ADA Notations:
  • Requires walking, reaching, sitting, and concentration in the presence of occasional noise.
  • Ability to move in narrow and restricted passageways, up/down steep and narrow ladders or stairways, and up and down antenna masts/yardarms (onboard ships).
  • Ability to lift, carry, and move objects up to 50 lbs.
  • Office environment, waterfront, and shops.

Epsilon Systems Solutions, Inc. is an equal opportunity employer. Qualified candidates will be considered without regard to legally protected characteristics.

Apply