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Oil Refinery Jobs in Riverside, CA (NOW HIRING)

Allied Mechanical

Deburr 1 Shift & 2 Shift

Ontario, CA · On-site

$19 - $24/hr

... oil refinery, turbine compressor, semiconductor and data storage. We specialize in machining large castings and other metal/alloy parts. Allied's greatest asset is its unique ability to offer ...

Allied Mechanical

Deburr 1 Shift and 2 Shift

Ontario, CA · On-site

$19 - $24/hr

... oil refinery, turbine compressor, semiconductor and data storage. We specialize in machining large castings and other metal/alloy parts. Allied's greatest asset is its unique ability to offer ...

Allied Mech

CNC Programmer - Mills and Lathes

Ontario, CA · On-site

$79 - $108/hr

... oil refinery, turbine compressor, semiconductor and data storage. We specialize in machining large castings and other metal/alloy parts. Allied's greatest asset is its unique ability to offer ...

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All JobsOil Refinery JobsOil Refinery Jobs in Riverside, CA

Oil Refinery information

See Riverside, CA salary details

$11

$16

$23

How much do oil refinery jobs pay per hour?

As of Aug 27, 2026, the average hourly pay for oil refinery in Riverside, CA is $16.34, according to ZipRecruiter salary data. Most workers in this role earn between $14.04 and $18.08 per hour, depending on experience, location, and employer.

What are jobs in an oil refinery?

Jobs in an oil refinery involve moving and processing materials, as well as managing the daily operations. Your responsibilities in an oil refinery may include operating equipment to transport large amounts of crude oil, controlling the oil pressure, monitoring for other problems, and generally working to create useful raw materials for petroleum products. Other duties may include conducting visual inspections of equipment, communicating with team members, performing scheduled maintenance, ensuring a clean work area, adjusting machines, and complying with safety and environmental procedures. Many refinery jobs have a narrow focus. For example, refinery loaders almost exclusively handle unloading materials from trucks and railcars.

What do oil refinery workers do?

Oil refinery workers are responsible for operating and maintaining equipment used to process crude oil into usable products such as gasoline, diesel, and other petrochemicals. They monitor instruments and control systems, perform routine inspections, and troubleshoot issues to ensure the safe and efficient operation of the refinery. Safety is a major concern in this field, so workers must follow strict protocols and respond quickly to any emergencies. Additionally, they may be involved in quality control and environmental compliance activities.

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

To thrive as an Oil Refinery Operator, you need a solid understanding of chemical processes, mechanical aptitude, and typically a high school diploma or vocational training in process technology. Familiarity with distributed control systems (DCS), safety management systems, and certifications such as OSHA or HAZMAT are commonly required. Attention to detail, problem-solving abilities, and strong teamwork skills help operators manage complex systems and respond effectively to emergencies. These competencies are vital to ensure operational efficiency, safety, and regulatory compliance in a high-risk industrial environment.

What are some common challenges faced by employees working in an oil refinery environment?

Employees in oil refineries often encounter challenges such as maintaining strict safety protocols due to the presence of hazardous materials and high-pressure equipment. The work environment can be physically demanding, involving shift work or long hours, and requires constant vigilance to prevent accidents. Additionally, teamwork and clear communication are essential, as many tasks are performed collaboratively to ensure smooth operation and compliance with environmental regulations.

What is the difference between Oil Refinery vs Oil Refinery Operator?

AspectOil RefineryOil Refinery Operator
Primary RoleOversees entire refinery operations, manages processes, and ensures safety and efficiencyOperates and monitors specific equipment and processes within the refinery
CredentialsTypically requires engineering or technical degrees, certifications in safety and process controlRequires technical training, certifications in plant operation and safety
Work EnvironmentOffice and plant floor, overseeing multiple departmentsPrimarily on the plant floor, operating machinery and monitoring systems
Industry UsageUsed to describe the entire facility or companyRefers to the individual responsible for daily operational tasks

In summary, an Oil Refinery is the facility or organization, while an Oil Refinery Operator is a key worker responsible for operating equipment within the refinery. Both roles are essential but differ in scope and responsibilities.

How do I get into an oil refinery?

To work as an oil refinery worker, you typically need a high school diploma or equivalent, and relevant technical training or certifications such as OSHA safety courses. Many positions require experience in industrial settings or technical skills related to process operations, and some roles may require a valid driver's license or ability to work rotating shifts in a safety-conscious environment.

Is it hard to get a job at an oil refinery?

Getting a job at an oil refinery can be competitive due to the specialized skills and certifications required, such as safety training and technical knowledge of refining processes. Candidates often need relevant experience, technical education, and sometimes union membership or certifications like OSHA or HAZWOPER. The hiring process may include assessments, interviews, and background checks, and positions can vary from entry-level to highly skilled roles.
More about Oil Refinery jobs

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

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

What are popular job titles related to Oil Refinery jobs in Riverside, CA?

For Oil Refinery jobs in Riverside, CA, the most frequently searched job titles are:

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

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

What cities near Riverside, CA are hiring for Oil Refinery jobs?

Cities near Riverside, CA with the most Oil Refinery job openings:

Oil Refinery jobs near you
Infographic showing various Oil Refinery job openings in Riverside, CA as of August 2026, with employment types broken down into 100% Full Time. Highlights an 93% In-person, 3% Hybrid, and 4% Remote job distribution, with an average salary of $33,987 per year, or $16.3 per hour.

Shop Helper- 1st & 2nd Shift

Allied Mechanical

Ontario, CA • On-site

$19 - $21/hr

Full-time, Other

Medical, Dental, Vision, Life, Retirement, PTO

Posted 8 days ago

Job description

ABOUT ALLIED MECHANICAL Since 1951, Allied Mechanical (www.alliedmech.com) has been providing excellence in machining services to a broad range of business platforms including aerospace, space, energy, nuclear, military, oil refinery, turbine compressor, semiconductor and data storage. We specialize in machining large castings and other metal/alloy parts. Allied's greatest asset is its unique ability to offer customers turn-key, fully integrated machining, welding and assembly solutions through a world class team

Allied Mechanical offers a competitive salary with a full range of benefits such as: Medical, dental and vision insurance (as well as other auxiliary benefits i.e. life insurance, pet insurance, LTD) 401(k) with profit sharing company contributions 2 weeks paid time off in the first year, increasing to 3 weeks in the 2nd year and 4 weeks on the 4th year 9 paid holidays EXPECTED HIRING RANGE: $19 - $21 per hour JOB SUMMARY Under general supervision, cleans shop areas, machines, and provides light facilities duties. Assists in Deburr, Assembly, Shipping or Production Control (forklift, inventory duties)

May assist Machinists as needed with setups/break-downs. Performs various inspections (crane, etc.) as necessary. QUALIFICATIONS One year experience working in a shop/production type environment General mechanical ability Prior experience operating a forklift (sit down) preferred or the ability to become forklift certified

Familiarity with hand tools such as wrenches, power tools, etc. Must be able to work overtime and weekends on a regular basis Must be able to communicate effectively and understand instructions Must be self-motivated and able to work independently to meet deadlines Must be flexible and adaptable with regard to changing priorities and assignments Must be highly safety conscious and work with safety as the number one priority WORK ENVIRONMENT Shop floor environment with noise (under 80 db), dirt, oil and grease. Walking surfaces may be slippery and slip-resistant shoes are required.

Exposure to air-borne oil/coolant mist and mildly hazardous chemicals. Position requires individual to be able to stand and walk for prolonged periods of time, lift up to 50 lbs., to climb in or on large machined parts and/or over or on large CNC machines. Allied Mechanical is an equal opportunity employer

We do not discriminate on the basis of race, color, religion, marital status, age, national origin, ancestry, physical or mental disability, medical condition, pregnancy, genetic information, gender, sexual orientation, gender identity or expression, veteran status, or any other status protected under federal, state, or local law. We encourage women, vets and those with disabilities to apply. If you need reasonable accommodations in order to apply or need to discuss the physical/mental requirements of this job, contact us at 909-947-2723.

PLEASE DO NOT SUBMIT RESUMES IN IMAGE FORMATS (JPEG, PNG, Screenshots). This is a non-management position This is a full time position

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