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Refinery Maintenance Jobs in California (NOW HIRING)

ASR Group

Millwright

Crockett, CA

$43.04/hr

Responsible for providing maintenance services through the refinery. * Performs mechanical troubleshooting and repairs. * Perform routine and preventative maintenance services, including ...

Florida Crystals / ASR Group

Millwright

Crockett, CA · On-site

$43.04/hr

Responsible for providing maintenance services through the refinery. * Performs mechanical troubleshooting and repairs. * Perform routine and preventative maintenance services, including ...

Cargill

Refinery Superintendent

Newark, CA

$124K - $160K/yr

Job Purpose and Impact The Refinery Superintendent will provide strategic operational oversight for ... and maintenance and operators best practices. Leads, directs and controls capital and operating ...

Cargill

Refinery Superintendent

Newark, CA · On-site

$124K - $160K/yr

Job Purpose and Impact The Refinery Superintendent will provide strategic operational oversight for ... maintenance and operators best practices. • Leads, directs and controls capital and operating ...

Cargill

Refinery Superintendent

Newark, CA

$124K - $160K/yr

Job Purpose and Impact The Refinery Superintendent will provide strategic operational oversight for ... and maintenance and operators best practices. Leads, directs and controls capital and operating ...

Intermedia Group

SALT Refinery Superintendent

Newark, CA · On-site

$124K - $160K/yr

OPEN JOB: SALT Refinery Superintendent LOCATION: Newark, California ***Relocation Assistance ... maintenance and operator's best practices. * Leads, directs and controls capital and operating ...

Semiserve

Turnaround Manager

Bakersfield, CA

$200K - $250K/yr

The Turnaround Manager plans, executes, and controls large-scale refinery maintenance shutdowns to ensure safety, schedule adherence, budget compliance, and quality. They lead a cross-functional team ...

World Oil

Terminal Operations Manager

Long Beach, CA · On-site

$85K - $95K/yr

Coordinate shipping, receiving, procurement, and logistics activities to support refinery maintenance turnarounds, capital projects, and daily terminal operations. * Monitor inventory levels and ...

World Oil

Terminal Operations Manager

Long Beach, CA · On-site

Coordinate shipping, receiving, procurement, and logistics activities to support refinery maintenance turnarounds, capital projects, and daily terminal operations. * Monitor inventory levels and ...

The Refinery

Executive Assistant

Los Angeles, CA · On-site +1

$20 - $25/hr

The Refinery is an award-winning entertainment advertising agency in Los Angeles, CA. We work with ... Maintain and refresh capabilities decks with current work * Help manage Marketing calendar and ...

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All JobsRefinery Maintenance JobsRefinery Maintenance Jobs in California

Refinery Maintenance information

See California salary details

$12

$31

$55

How much do refinery maintenance jobs pay per hour?

As of Aug 25, 2026, the average hourly pay for refinery maintenance in California is $31.15, according to ZipRecruiter salary data. Most workers in this role earn between $22.79 and $37.74 per hour, depending on experience, location, and employer.

What is a refinery maintenance?

A Refinery Maintenance job involves inspecting, repairing, and maintaining equipment and infrastructure in an oil refinery to ensure safe and efficient operations. Responsibilities may include working on pumps, compressors, heat exchangers, pipelines, and other critical systems. Workers follow strict safety protocols and schedules to minimize downtime and prevent equipment failures. Strong mechanical skills, problem-solving abilities, and adherence to industry regulations are essential for success in this role.

What are the typical daily responsibilities of someone working in refinery maintenance?

Refinery maintenance professionals are responsible for inspecting, repairing, and maintaining equipment such as pumps, valves, compressors, and piping systems to ensure optimal operation. Their day often involves troubleshooting mechanical or electrical issues, performing preventive maintenance tasks, and responding to emergency repairs as needed. They work closely with engineers, operators, and safety teams to coordinate work and minimize downtime. This fast-paced role requires strict adherence to safety protocols and accurate documentation of maintenance activities, making it both challenging and highly rewarding.

What are the key skills and qualifications needed to thrive in refinery maintenance, and why are they important?

To thrive in Refinery Maintenance, you need strong mechanical aptitude, technical troubleshooting abilities, and experience with industrial equipment, often backed by a relevant technical diploma or apprenticeship. Competence with tools such as vibration analyzers, CMMS (computerized maintenance management systems), and certifications like OSHA safety training are highly valued. Attention to detail, teamwork, and effective communication are crucial soft skills for this role. These skills ensure safe, efficient, and reliable maintenance operations in a hazardous, high-stakes refinery environment.

What are the most commonly searched types of Refinery Maintenance jobs in California?

The most popular types of Refinery Maintenance jobs in California are:

What are popular job titles related to Refinery Maintenance jobs in California?

For Refinery Maintenance jobs in California, the most frequently searched job titles are:

What job categories do people searching Refinery Maintenance jobs in California look for?

The top searched job categories for Refinery Maintenance jobs in California are:

What cities in California are hiring for Refinery Maintenance jobs?

Cities in California with the most Refinery Maintenance job openings:

Refinery Maintenance jobs near you
Infographic showing various Refinery Maintenance job openings in California as of August 2026, with employment types broken down into 77% Full Time, 18% Part Time, 4% Contract, and 1% Nights. Highlights an 97% Physical, 1% Hybrid, and 2% Remote job distribution, with an average salary of $64,802 per year, or $31.2 per hour.

Millwright

Crockett, CA

ASR Group
Food and Drink Manufacturing • 201 - 500 employees
Learn more about ASR Groupexternal

$43.04/hr

Full-time

Posted 4 days ago

Job description

The ASR Group family of companies make up the world's largest refiner and marketer of cane sugar. The companies produce a full line of grocery, industrial, foodservice and specialty sweetener products. Across North America, ASR Group companies operate five sugar refineries, located in California, Maryland, Louisiana, Canada and Mexico. In Europe, ASR Group companies operate sugar refineries in the United Kingdom, Portugal, and, with a joint venture partner, Italy. The companies also farm sugarcane and own sugar mills in Mexico and Belize. The ASR Group portfolio includes the leading brands Domino, C&H, Florida Crystals, Redpath, Tate & Lyle, Lyle's, Sidul and Whitworths.  ASR Group companies also produce and market Tellus, a single-use, compostable tableware and foodservice product made from plant fibers, including sugarcane.

OVERVIEW

Works under the direction of Maintenance Supervisor to make sure equipment is in their assigned area is kept in top running condition.

ESSENTIAL DUTIES & RESPONSIBILITIES

  • Responsible for providing maintenance services through the refinery.
  • Performs mechanical troubleshooting and repairs.
  • Perform routine and preventative maintenance services, including; troubleshooting, mechanical repairs, rigging, metal fabrication and repairs (welding/burning), pipe installation and repairs, and building crafts work.
  • Perform cleaning and lubrication on mechanical equipment.
  • Work with other refinery maintenance and operations personnel to handle normal everyday problems.
  • Will be assigned to one of the maintenance groups, which include: refinery maintenance, warehouse, pipe/metal, building crafts, garage and raw sugar maintenance.

JOB REQUIREMENTS

  • Ability to work overtime, rotating shifts and weekends on a regular basis
  • Have a high regard and ownership for personal safety and the safety of others.
  • Ability to perform tasks wearing required PPE such as protective clothing, safety glasses/goggles, steel-toed boots, etc.
  • Ability to work as part of a team in a unionized environment.

EDUCATION AND/OR EXPERIENCE

  • At least 1 year of experience in industrial maintenance or service organization

PAY RATE

  • Hourly rate: $43.04

We are an equal opportunity employer. We do not discriminate on the basis of race, color, creed, religion, gender, sexual orientation, gender identity, age, national origin, disability, veteran status or any other category protected under federal, state, or local law. All employment is decided on the basis of qualifications, merit, and business need. 

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