1

Diesel Optimization Jobs in California (NOW HIRING)

Journeyman Diesel Mechanic

Montebello, CA

$25.25 - $33.25/hr

Perform preventative maintenance tasks on equipment to ensure optimal functionality and safety. * Conduct tests on equipment and systems to assess performance and identify any issues. * Diagnose ...

Journeyman Diesel Mechanic

Newark, CA

$28 - $37/hr

Perform preventative maintenance tasks on equipment to ensure optimal functionality and safety. * Conduct tests on equipment and systems to assess performance and identify any issues. * Diagnose ...

Heavy Duty Tow Truck Driver

Ontario, CA · On-site

$18.75 - $25.75/hr

We are seeking a skilled and dedicated Heavy Duty Tow Truck Driver to join our diesel mechanic shop ... Perform routine inspections and maintenance on tow truck equipment to ensure it remains in optimal ...

Diesel Mechanic / Swing Shift

Fontana, CA · On-site

$25.50 - $33.50/hr

Perform preventative maintenance tasks on equipment to ensure optimal functionality and safety. * Conduct tests on equipment and systems to assess performance and identify any issues. * Diagnose ...

Mechanic IV

Cherryland, CA · On-site

$28.75 - $38/hr

... optimal working condition. * Remove and install seats, brake drums and shoes, and suspension ... in automotive, diesel, or related fields. Familiarity with engine, driveline, and electrical ...

Mechanic IV

Fremont, CA

$27.25 - $36/hr

... optimal working condition. * Remove and install seats, brake drums and shoes, and suspension ... in automotive, diesel, or related fields. Familiarity with engine, driveline, and electrical ...

Mechanic IV

San Leandro, CA · On-site

$28.25 - $37.25/hr

... optimal working condition. * Remove and install seats, brake drums and shoes, and suspension ... in automotive, diesel, or related fields. Familiarity with engine, driveline, and electrical ...

Mechanic IV

Oakland, CA · On-site

$28.75 - $38/hr

... optimal working condition. * Remove and install seats, brake drums and shoes, and suspension ... in automotive, diesel, or related fields. Familiarity with engine, driveline, and electrical ...

Mechanic IV

Hayward, CA · On-site

$28.75 - $37.75/hr

... optimal working condition. * Remove and install seats, brake drums and shoes, and suspension ... in automotive, diesel, or related fields. Familiarity with engine, driveline, and electrical ...

Mechanic IV

Hayward, CA · On-site

$28.75 - $37.75/hr

... optimal working condition. * Remove and install seats, brake drums and shoes, and suspension ... in automotive, diesel, or related fields. Familiarity with engine, driveline, and electrical ...

Mechanic IV

Oakland, CA · On-site

$28.75 - $38/hr

... optimal working condition. * Remove and install seats, brake drums and shoes, and suspension ... in automotive, diesel, or related fields. Familiarity with engine, driveline, and electrical ...

Mechanic IV

Hayward, CA · On-site

$28.75 - $37.75/hr

... optimal working condition. * Remove and install seats, brake drums and shoes, and suspension ... in automotive, diesel, or related fields. Familiarity with engine, driveline, and electrical ...

Mechanic IV

Fremont, CA · On-site

$27.25 - $36/hr

... optimal working condition. * Remove and install seats, brake drums and shoes, and suspension ... in automotive, diesel, or related fields. Familiarity with engine, driveline, and electrical ...

Mechanic IV

Cherryland, CA · On-site

$28.75 - $38/hr

... optimal working condition. * Remove and install seats, brake drums and shoes, and suspension ... in automotive, diesel, or related fields. Familiarity with engine, driveline, and electrical ...

Mechanic IV

Castro Valley, CA · On-site

$28.75 - $38/hr

... optimal working condition. * Remove and install seats, brake drums and shoes, and suspension ... in automotive, diesel, or related fields. Familiarity with engine, driveline, and electrical ...

Mechanic IV

San Leandro, CA · On-site

$28.25 - $37.25/hr

... optimal working condition. * Remove and install seats, brake drums and shoes, and suspension ... in automotive, diesel, or related fields. Familiarity with engine, driveline, and electrical ...

Showing results 41-60

Diesel Optimization information

What are popular job titles related to Diesel Optimization jobs in California? For Diesel Optimization jobs in California, the most frequently searched job titles are:
What job categories do people searching Diesel Optimization jobs in California look for? The top searched job categories for Diesel Optimization jobs in California are:
What cities in California are hiring for Diesel Optimization jobs? Cities in California with the most Diesel Optimization job openings:
Infographic showing various Diesel Optimization job openings in California as of August 2026, with employment types broken down into 54% Full Time, and 46% Contract. Highlights an 100% In-person job distribution.

Journeyman Diesel Mechanic

oakh

Montebello, CA

$25.25 - $33.25/hr

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted 7 days ago


Job description

Join the Oak Harbor Freight Lines family, where success and tradition meet in a regional trucking story spanning over a century. With 107 years and counting of dedicated service across Washington, Oregon, Idaho, Nevada, Utah, Arizona, and California, we are more than just a company – we are a legacy. We are on the lookout for individuals who are ready to drive their careers forward as part of our team. Are you ready to be a part of our journey? 

Benefits:

  • Comprehensive medical, dental, and vision insurance with multiple options to fit you needs.
    • Employee-only coverage pays up to 2% gross income.
    • Family Coverage pays up to 4% of gross income.
  • 401K – 100% match up to 5% of Employees Contribution.
  • Accrue 80 hours of PTO within the first 11 months.
  • Holiday pay after your 90 days.
  • Will provide company tools. 

Responsibilities:

  • Review and address written reports and verbal complaints from drivers regarding equipment.
  • Perform preventative maintenance tasks on equipment to ensure optimal functionality and safety.
  • Conduct tests on equipment and systems to assess performance and identify any issues.
  • Diagnose mechanical and electrical problems using appropriate diagnostic tools and software to determine necessary repairs.
  • Execute repairs on brakes, electrical systems, and other critical components as needed.
  • Replace worn or damaged parts to maintain equipment integrity.
  • Document all repairs, maintenance activities, and any disciplinary or accountability-related concerns as required.

Job Requirements and Qualifications:

  • Proficiency in air brakes, hydraulics, electrical, and ABS brake systems preferred.
  • Prior experience with a variety of hand tools is highly desirable.
  • Ability to demonstrate strength, stamina, and attention to detail required for the role.
  • Welding or fabrication experience preferred.
  • Successful completion of pre-employment drug screening and background check.
  • Strong technical knowledge and years of experience.
  • Valid driver's license with a clean driving record. CDL license is advantageous but not mandatory.

http://www.oakharborbenefits.com/full-time-regular-employees.html

OHF is an equal opportunity employer.