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Diesel Supervisor Jobs in California (NOW HIRING)

Robar Enterprises

Diesel Mechanic

Twentynine Palms, CA · On-site

$33.80 - $36/hr

Communicate effectively with supervisors and team members regarding repair status, parts needs, and ... Previous experience as a diesel mechanic or in a related heavy equipment repair role is required.

Prevailance

Diesel Engine Inspector (DEI)

San Diego, CA · On-site

$110K - $130K/yr

The position is responsible for supervising technical teams, coordinating with government ... Conduct and oversee diesel engine inspections in accordance with Navy maintenance procedures ...

Prevailance

Diesel Engine Inspector (DEI)

San Diego, CA · On-site

$110K - $130K/yr

The position is responsible for supervising technical teams, coordinating with government ... Conduct and oversee diesel engine inspections in accordance with Navy maintenance procedures ...

Elite

Diesel Technician

Santa Fe Springs, CA · On-site

As a Diesel Technician , you will leverage the skills acquired during your military service to ... Communicate effectively with supervisors and team leaders regarding job status and repair needs.

Elite

Diesel Technician

Whittier, CA · On-site

As a Diesel Technician , you will leverage the skills acquired during your military service to ... Communicate effectively with supervisors and team leaders regarding job status and repair needs.

Elite

Diesel Technician

Santa Ana, CA · On-site

As a Diesel Technician , you will leverage the skills acquired during your military service to ... Communicate effectively with supervisors and team leaders regarding job status and repair needs.

aaa pallet

Be Seen First

Diesel Mechanic

Lake Elsinore, CA · On-site

$30 - $35/hr

Maintenance Manager / Shop Supervisor Position Summary AAA Pallet is looking for a dependable, experienced Diesel Mechanic to join our fleet maintenance team. The Diesel Mechanic will be responsible ...

Elite

Diesel Technician

Santa Fe Springs, CA

As a Diesel Technician , you will leverage the skills acquired during your military service to ... Communicate effectively with supervisors and team leaders regarding job status and repair needs.

Elite

Diesel Technician

Whittier, CA · On-site

As a Diesel Technician , you will leverage the skills acquired during your military service to ... Communicate effectively with supervisors and team leaders regarding job status and repair needs.

Elite

Diesel Technician

Santa Ana, CA · On-site

As a Diesel Technician , you will leverage the skills acquired during your military service to ... Communicate effectively with supervisors and team leaders regarding job status and repair needs.

Elite

Diesel Technician

Santa Ana, CA · On-site

As a Diesel Technician , you will leverage the skills acquired during your military service to ... Communicate effectively with supervisors and team leaders regarding job status and repair needs.

CES POWER LLC

Diesel Mechanic

Sun Valley, CA

$25 - $34/hr

Effective communication and teamwork Clear communication with supervisors, operations staff, and ... Prior experience as a diesel mechanic or diesel service technician preferred. * Strong mechanical ...

Amerit Fleet Solutions

Diesel Technician

Riverside, CA · On-site

$38 - $43/hr

Collaborate with supervisors and team members to support fleet operations What We're Looking For * 2+ years' of hands-on experience performing diesel vehicle maintenance and repairs * Strong ...

Amerit Fleet Solutions

Diesel Technician

Bloomington, CA · On-site

$38 - $43/hr

Collaborate with supervisors and team members to support fleet operations What We're Looking For * 2+ years' of hands-on experience performing diesel vehicle maintenance and repairs * Strong ...

Amerit Fleet Solutions

Diesel Technician

Bloomington, CA · On-site

$38 - $43/hr

Collaborate with supervisors and team members to support fleet operations What We're Looking For * 2+ years' of hands-on experience performing diesel vehicle maintenance and repairs * Strong ...

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Diesel Supervisor information

See California salary details

$9

$26

$53

How much do diesel supervisor jobs pay per hour?

As of Aug 26, 2026, the average hourly pay for diesel supervisor in California is $26.00, according to ZipRecruiter salary data. Most workers in this role earn between $17.07 and $32.26 per hour, depending on experience, location, and employer.

What is a diesel supervisor?

A Diesel Supervisor oversees the maintenance, repair, and operation of diesel-powered vehicles and equipment. They manage a team of mechanics, ensure compliance with safety regulations, and coordinate schedules for servicing and repairs. Additionally, they monitor inventory levels, troubleshoot mechanical issues, and ensure efficient workflow. Strong leadership, technical expertise, and attention to detail are essential for this role.

What are the typical daily responsibilities of a diesel supervisor?

A Diesel Supervisor typically oversees a team of diesel mechanics, assigns work orders, monitors progress on repairs and preventative maintenance, and ensures all safety and quality standards are met. Daily tasks often include troubleshooting engine and equipment issues, coordinating parts ordering and inventory, maintaining detailed maintenance records, and training staff on the latest procedures and regulations. In addition, Diesel Supervisors regularly communicate with management and other departments to align maintenance schedules with operational needs. This role offers the opportunity to lead a skilled team, solve technical challenges, and directly impact fleet reliability and safety.

What are the key skills and qualifications needed to thrive in the diesel supervisor position, and why are they important?

To thrive as a Diesel Supervisor, you need a solid background in diesel engine mechanics, maintenance procedures, and experience leading technician teams, often with a relevant technical diploma or certification. Familiarity with diagnostic software, maintenance management systems, and industry certifications such as ASE or OEM-specific credentials is highly valued. Strong organizational, leadership, and communication skills help in managing teams, delegating tasks, and ensuring safety and quality standards are met. These abilities are crucial for maintaining operational efficiency, minimizing equipment downtime, and promoting a productive work environment.

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

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

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

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

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

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

Diesel Supervisor jobs near you
Infographic showing various Diesel Supervisor job openings in California as of August 2026, with employment types broken down into 1% As Needed, 71% Full Time, 22% Part Time, 1% Temporary, 4% Contract, and 1% Nights. Highlights an 98% Physical, 1% Hybrid, and 1% Remote job distribution, with an average salary of $54,089 per year, or $26 per hour.

Diesel Mechanic

Twentynine Palms, CA • On-site

Robar Enterprises
Metal Product Wholesalers • 51 - 200 employees
Learn more about Robar Enterprisesexternal

$33.80 - $36/hr

Full-time

Re-posted 13 days ago

Job description

We are seeking a skilled and dependable Diesel Mechanic to join our team. The ideal candidate will be responsible for diagnosing, repairing, and maintaining diesel-powered vehicles and equipment to ensure safe and efficient operation. This position requires strong mechanical knowledge, troubleshooting abilities, and a commitment to quality workmanship and safety standards.

Essential Duties & Responsibilities:

  • Perform preventative maintenance on diesel engines and equipment, including oil changes, fluid checks, and filter replacements.
  • Diagnose and repair mechanical issues involving engines, transmissions, brakes, suspension, hydraulics, and electrical systems.
  • Conduct inspections and diagnostic testing to identify equipment concerns and determine appropriate repairs.
  • Utilize diagnostic tools, software, and testing equipment to troubleshoot performance issues.
  • Maintain accurate maintenance and repair records for all vehicles and equipment serviced.
  • Ensure work is completed in compliance with company safety policies and applicable regulations.
  • Maintain a clean, organized, and safe work environment.
  • Communicate effectively with supervisors and team members regarding repair status, parts needs, and equipment conditions.
  • Stay current on industry standards, technology, and best practices related to diesel repair and maintenance.

Qualifications:

  • High school diploma or equivalent required.
  • Must have a valid driver's license.
  • Previous experience as a diesel mechanic or in a related heavy equipment repair role is required.
  • Strong knowledge of diesel engines, vehicle systems, and mechanical repair procedures.
  • Proficient in the use of diagnostic tools and repair equipment.
  • Strong troubleshooting and problem-solving skills.
  • Ability to work independently and collaboratively in a team environment.
  • Excellent attention to detail, organization, and time management skills.
  • Valid Class A or Class B commercial driver’s license preferred.


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