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Refinery Jobs in Rialto, CA (NOW HIRING)

Clean Harbors

Field Service Technician

Highland, CA

$24/hr

We collect over 200 million gallons of used motor oil each year and we have the largest re-refinery capacity in North America allowing us to re-refine more than 150 million gallons each year. Every ...

CleanHarbors

Field Service Technician

Highland, CA · On-site

$24/hr

We collect over 200 million gallons of used motor oil each year and we have the largest re-refinery capacity in North America allowing us to re-refine more than 150 million gallons each year. Every ...

Clean Harbors

Field Service Technician

Highland, CA · On-site

$24/hr

We collect over 200 million gallons of used motor oil each year and we have the largest re-refinery capacity in North America allowing us to re-refine more than 150 million gallons each year. Every ...

Clean Harbors

Field Service Technician

Highland, CA · On-site

$14.90 - $34.62/hr

We collect over 200 million gallons of used motor oil each year and we have the largest re-refinery capacity in North America allowing us to re-refine more than 150 million gallons each year. Every ...

Hyatt Hotels Corporation

Starbucks Lead (FT)

Orange, CA · On-site

$23/hr

Refined verbal communication skills * Ability to stand for long periods of time * Ability to lift, pull, and push a moderate weight (about 25 pounds) * Must be able to work a flexible schedule ...

Esri

Business Process Analyst

Redlands, CA

$61K - $82K/yr

Understand, refine, and validate the business challenges, opportunities, and risks with stakeholders * Develop/refine as-is and to-be business processes and 'use-cases' using customer journey maps ...

Ana Luisa

Visual Merchandising Supervisor

Brea, CA · On-site

$25 - $27/hr

Embody and set the standard for a refined, intuitive, and deeply personalized client experience * Lead with presence on the sales floor, inspiring the team to exceed performance goals while ...

Ana Luisa

Visual Merchandising Supervisor

Brea, CA · On-site

Embody and set the standard for a refined, intuitive, and deeply personalized client experience * Lead with presence on the sales floor, inspiring the team to exceed performance goals while ...

Hyatt Hotels Corporation

Bartender (FT)

Orange, CA · On-site

$17.50/hr

Refined verbal communication skills. * Must have physical stamina to lift moderate amounts of weight. * Full availability, including weekends, holidays, lunch and PM shifts

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All JobsRefinery JobsRefinery Jobs in Rialto, CA

Refinery information

See Rialto, CA salary details

$35.6K

$42.1K

$47.6K

How much do refinery jobs pay per year?

As of Aug 31, 2026, the average yearly pay for refinery in Rialto, CA is $42,056.00, according to ZipRecruiter salary data. Most workers in this role earn between $38,100.00 and $47,100.00 per year, depending on experience, location, and employer.

What is a refinery?

A refinery is a massive industrial operation where a specific chemical engineering process is used to convert raw materials into usable products. One example is a refinery that turns crude oil into a range of products, such as petroleum, diesel, and heating oil. Sugar refineries take harvested cane or beets and convert the plants’ natural sugars into a crystallized form for sale in grocery stores or use in food production. Metal refineries may process a variety of metals, such as aluminum, copper, and steel, for a variety of purposes like manufacturing steel beams for use in the construction industry.

What is a refinery?

A refinery is an industrial facility where raw materials—most commonly crude oil—are processed and transformed into useful products like gasoline, diesel, jet fuel, and other petrochemicals. The refining process involves separating, purifying, and converting the raw materials through various physical and chemical methods. Refineries play a crucial role in the global energy supply chain, ensuring that crude oil and other feedstocks are converted into market-ready fuels and products. Workers in refineries typically specialize in areas like operations, maintenance, safety, and quality control to ensure efficient and safe production.

What are the key skills and qualifications needed to thrive as a refinery operator, and why are they important?

To thrive as a Refinery Operator, you need a solid understanding of chemical processes, mechanical aptitude, and a high school diploma or technical certification relevant to industrial operations. Familiarity with distributed control systems (DCS), process monitoring equipment, and safety protocols is typically required. Attention to detail, problem-solving, and teamwork are crucial soft skills for effectively managing operations and responding to issues. These skills and qualities ensure safe, efficient, and compliant refinery operations, minimizing risks and maximizing productivity.

What are some common challenges faced by professionals working in a refinery, and how can new employees prepare for them?

Working in a refinery often involves navigating complex equipment, adhering to strict safety protocols, and operating in a fast-paced environment. New employees may find the scale of operations and the emphasis on teamwork and communication challenging at first. To prepare, it’s important to familiarize yourself with industry safety standards, develop strong attention to detail, and be open to ongoing training. Building good relationships with more experienced colleagues can also help ease the transition and provide valuable on-the-job insights.

What is the difference between Refinery vs Petrochemical Technician?

AspectRefineryPetrochemical Technician
Required CredentialsHigh school diploma or equivalent; technical certifications often preferredHigh school diploma or equivalent; technical certifications often preferred
Work EnvironmentOil refineries, processing units, industrial plantsPetrochemical plants, chemical processing facilities
Industry UsagePrimarily in oil refining industryIn chemical and petrochemical industries

Refinery workers focus on processing crude oil into usable products, while petrochemical technicians work in chemical plants producing plastics, fertilizers, and other chemicals. Both roles require technical skills and safety knowledge, but refinery roles are more centered on oil processing, whereas petrochemical technicians specialize in chemical manufacturing processes.

How to get a job in a refinery?

To get a job in a refinery, candidates typically need a high school diploma or equivalent, relevant technical skills, and safety training. Many positions require certifications such as OSHA or process safety management, and experience in industrial environments is often preferred. Applying through company career portals or staffing agencies and demonstrating knowledge of refinery operations can improve chances of employment.

Is it hard to get into a refinery?

Getting a job as a refinery worker can be competitive and often requires relevant experience, safety training, and sometimes certifications such as OSHA or HAZWOPER. Entry-level positions may be available, but higher-skilled roles typically demand technical knowledge and prior industry experience.
More about Refinery jobs

What are the most commonly searched types of Refinery jobs in Rialto, CA?

The most popular types of Refinery jobs in Rialto, CA are:

What job categories do people searching Refinery jobs in Rialto, CA look for?

The top searched job categories for Refinery jobs in Rialto, CA are:

What cities near Rialto, CA are hiring for Refinery jobs?

Cities near Rialto, CA with the most Refinery job openings:

Refinery jobs near you
Infographic showing various Refinery job openings in Rialto, CA as of August 2026, with employment types broken down into 85% Full Time, and 15% Part Time. Highlights an 90% In-person, and 10% Remote job distribution, with an average salary of $42,056 per year, or $20.2 per hour.

Field Service Technician

Highland, CA

Clean Harbors
Environmental Consulting Services • 10K+ employees

7.0

Company rating: 7.0 out of 10

Based on 153 frontline employees who took The Breakroom Quiz

42nd of 91 rated recycling and waste

Good employer

Paid breaks

Respectful managers

Learn more about Clean Harborsexternal

$24/hr

Full-time

Medical, Retirement

Posted 26 days ago

Job description

Safety-Kleen in Highland, CA is seeking an Equipment Repair Specialist to join their team! This position will be responsible for completing repairs and maintenance of parts washers at our internal and external sites. 

Why work for Safety-Kleen?

  • Health and Safety is our #1 priority and we live it 3-6-5!
  • Focus on maintaining sustainability and cleaning the Earth
  • Hourly pay starting at $24/hr with overtime opportunities
  • Comprehensive health benefits coverage after 30 days of full-time employment including 401K with Company match
  • Opportunities for growth and development for all the stages of your career
  • Company paid training and tuition reimbursement

What does it take to work for Safety-Kleen?

  • Previous experience in mechanical, electrical, or appliance type repair
  • Manual labor experience
  • Organizational skills
  • Knowledge of inventory management

Safety-Kleen, a Clean Harbors company, has a commitment to excellence deeply rooted in a strong sense of tradition. Our entire business model revolves around keeping North American businesses green. We generate more than $1.2 billion in annual revenue as a world-class environmental service organization and market leader in industrial hazardous waste management, parts-cleaning technology, and oil re-refining. We collect over 200 million gallons of used motor oil each year and we have the largest re-refinery capacity in North America allowing us to re-refine more than 150 million gallons each year.

Every day, we help our customers resolve their waste management needs and reduce their carbon footprint. PROTECTION. CHOICES. PEOPLE. MAKE GREEN WORK.

Clean Harbors is an equal opportunity employer.

Clean Harbors is committed to providing access, equal opportunity and reasonable accommodation for individuals with disabilities in employment, its services, programs, and activities. To request reasonable accommodation, contact ect@cleanharbors.com or 1-844-922-5547.

Clean Harbors and its subsidiaries are a Military & Veteran friendly company.

Please be advised that Artificial Intelligence (AI) tools may be used to support certain stages of the recruitment process but are not used as a replacement for human decision making.  

Clean Harbors is committed to complying with applicable pay transparency laws and ensuring fair and equitable compensation. The posted salary range reflects the minimum and maximum target for this role. Final compensation may vary based on factors such as location, experience, skills, and business needs. In addition to the base salary, some roles may be eligible for bonus or incentive compensation and a comprehensive benefits package.

*SK

#LI-DP2

  • Ensure Health and Safety is the number one priority by complying with all safe work  practices, policies, and processes and always acting in a safe manner
  • Repair broken, damaged, or worn equipment at Safety-Kleen and client locations
  • Maintain logs of repairs, breakage rates, customer relationships, equipment characteristics and trends
  • Swap and setup replacement equipment.
  • Maintain inventories, tools, and other equipment
  • Repair and maintenance experience
  • Valid Driver's License
  • Ability to travel 1-2 nights a week
  • Ability to use various mobile devices
  • Perform physical functions per job requirements
  • Successfully complete a background check, drug test, and physical, by position
Clean Harbors logo

About Clean Harbors

Sourced by ZipRecruiter

Clean Harbors is North America’s leading provider of environmental and industrial services. The Company serves a diverse customer base, including a majority of Fortune 500 companies. Its customer base spans a number of industries, including chemical, and manufacturing, as well as numerous government agencies. These customers rely on Clean Harbors to deliver a broad range of services such as end-to-end hazardous waste management, emergency spill response, industrial cleaning and maintenance, and recycling services. Through its Safety-Kleen subsidiary, Clean Harbors also is North America’s largest re-refiner and recycler of used oil and a leading provider of parts washers and environmental services to commercial, industrial and automotive customers. Founded in 1980 and based in Massachusetts, Clean Harbors operates throughout the United States, Canada, Mexico and Puerto Rico.

Industry

Environmental consulting services

Company size

10,000+ Employees

Headquarters location

Norwell, MA, US

View All Clean Harbors Jobs

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