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Refining Jobs in California (NOW HIRING)

Newhall Refinery

Be Seen First

Bartender - Lead

Newhall, CA · On-site

BAR LEAD - PART-TIME Newhall Refinery is looking for a dependable, organized, and creative Bar Lead to help keep our bar clean, stocked, and running smoothly. This is a hands-on bartending position ...

Pbf Energy

Manager, Process Engineering

Martinez, CA

$121K - $216K/yr

PBF) is one of the largest independent refiners in North America, operating, through its subsidiaries, oil refineries and related facilities. We have an opportunity at our Martinez Refinery in ...

Code Red Safety

Emergency Medical Technician (EMT)

Benicia, CA · On-site

$20.75 - $27.50/hr

Respond to on-site medical emergencies, injuries, and occupational illnesses within the refinery. * Provide Basic Life Support (BLS) care within EMT scope of practice. * Perform patient assessments ...

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All JobsRefining JobsRefining Jobs in California

Refining information

See California salary details

$39K

$66.5K

$88.8K

How much do refining jobs pay per year?

As of Aug 5, 2026, the average yearly pay for refining in California is $66,451.00, according to ZipRecruiter salary data. Most workers in this role earn between $48,400.00 and $85,900.00 per year, depending on experience, location, and employer.

What is the difference between Refining vs Processing Plant Operator?

AspectRefiningProcessing Plant Operator
Primary FocusConverting raw materials into refined products like gasoline, diesel, or chemicalsOperating and monitoring equipment in processing plants to produce various products
Work EnvironmentRefineries, chemical plants, petrochemical facilitiesProcessing plants, manufacturing facilities, chemical plants
CredentialsHigh school diploma, technical training, safety certificationsHigh school diploma, technical training, safety certifications
Industry UsageCommonly used in oil, gas, and chemical industriesUsed across manufacturing, chemical, and energy sectors

Refining involves the chemical and physical processes to convert raw materials into usable products, often in specialized refineries. Processing Plant Operators focus on operating equipment within processing plants to ensure efficient production. While both roles require technical skills and safety certifications, refining emphasizes chemical processing, whereas processing plant operators manage day-to-day operations in manufacturing environments.

What are some of the main challenges professionals face when working in a refining role, and how can they overcome them?

Professionals in refining roles often encounter challenges such as maintaining strict safety standards, managing complex equipment, and adapting to evolving environmental regulations. Daily responsibilities typically involve monitoring process units, troubleshooting operational issues, and collaborating with maintenance and engineering teams. Staying up-to-date with industry best practices and continuous training can help overcome these challenges, ensuring safe and efficient plant operations. Effective communication and teamwork are also essential for addressing unexpected situations and achieving production goals.

What is refining?

Refining is the industrial process of transforming raw materials, such as crude oil, into useful products like gasoline, diesel, jet fuel, and other petrochemicals. The process involves removing impurities and separating components through various methods, including distillation, cracking, and chemical treatment. Refineries play a critical role in the energy sector by ensuring that crude oil is converted into products that meet quality and environmental standards. The refining industry also includes the processing of metals and other materials, but it is most commonly associated with petroleum. Careers in refining can involve engineering, operations, safety, and environmental management.

What are the key skills and qualifications needed to thrive in a refining role?

To thrive in a refining role, you need a strong background in chemical engineering or process technology, along with knowledge of refinery operations and safety protocols. Familiarity with distributed control systems (DCS), process simulation software, and certifications such as OSHA or relevant safety training are typically required. Strong problem-solving abilities, attention to detail, and effective teamwork set outstanding professionals apart in this field. These skills and qualifications are vital to maintaining safe, efficient, and compliant refinery operations.

Is it hard to get into refining jobs?

Refining jobs can be competitive and often require technical skills, relevant certifications, and experience in industrial environments. Entry-level positions may be accessible with proper training, but advanced roles typically demand specialized knowledge and safety training due to the complex and hazardous nature of the work.
What are popular job titles related to Refining jobs in California? For Refining jobs in California, the most frequently searched job titles are:
What job categories do people searching Refining jobs in California look for? The top searched job categories for Refining jobs in California are:
What cities in California are hiring for Refining jobs? Cities in California with the most Refining job openings:
Refining jobs near you
Infographic showing various Refining job openings in California as of July 2026, with employment types broken down into 84% Full Time, 13% Part Time, and 3% Contract. Highlights an 88% Physical, 3% Hybrid, and 9% Remote job distribution, with an average salary of $66,451 per year, or $31.9 per hour.

Security Shift Supervisor for Refinery

Allied Universal

Wilmington, CA • On-site

$24.50/hr

Other

This job post has expired today. Applications are no longer accepted.

Allied Universal rating

5.6

Company rating: 5.6 out of 10

Based on 2,549 frontline employees who took The Breakroom Quiz

77th of 116 rated security

Job description

Security Shift Supervisor for Refinery
Job Locations US-CA-Wilmington
Category (Portal Searching) Security Supervisor Workdays Available Monday - Friday, Saturday - Sunday Shifts Available Afternoon, Evening, Morning, Overnight Business Unit AUS
Overview

Company Overview:

Allied Universal, North America's leading security and facility services company, offers rewarding careers that provide you a sense of purpose. While working in a dynamic, welcoming, and collaborative workplace, you will be part of a team that contributes to a culture that positively impacts the communities and customers we serve.

Job Description

Allied Universal Services is currently searching for a Security Shift Supervisor for Refinery.

Full Time - $24.50 Hourly

must have a valid CA Driver's License and clean driving record

TWIC Required

The Shift Security Supervisor will supervise and coordinate the delivery of quality services on a specific shift at an assigned customer. The Security Shift Supervisor will act as a liaison between site supervisor, Account Manager/Field Operations Manager and professional security officers. Supervise staff on assigned shift, providing coaching, recognition and discipline within approved empowerment range.

Qualifications/Requirements:

    At least 18 years of age
  • Possess a high school diploma or equivalent, or 5 years verifiable experience
  • Must possess effective written and oral communication and interpersonal skills with ability to deal with all levels of personnel and the general public in a professional and effective manner; must be able to use initiative and independent judgment within established guidelines
  • Must be able to frequently prepare written reports and logs in neat, legible handwriting;
  • Must be able to read and understand all operating procedures and instructions

  • Licensing requirements are subject to state and/or local laws and regulations and may be required prior to employment.

  • Driving Positions: must possess a valid Driver's License with at least one year of driving experience, a clean driving record (no major violations within last 36 months, no more than 1 accident in last 24 months, no more than one minor moving violation in last 24 months), a minimum level of insurance as required by Company policy, and the ability to safely operate a vehicle required.

  • As a condition of employment, employee must successfully complete a background investigation and a post-offer/pre-employment drug/alcohol test, may be required to pass Drivers Record check
  • Intermediate computer skills to utilize innovative, wireless technology at client specific sites
  • Ability to handle both common and crisis situations at the client site, calmly and efficiently
  • Display exceptional customer service and communication skills
  • Ability to handle crisis situations at the client site, calmly and efficiently

PPO 14417

Closing

Allied Universal is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race/ethnicity, age, color, religion, sex, sexual orientation, gender identity, national origin, genetic information, disability, protected veteran status or relationship/association with a protected veteran, or any other basis or characteristic protected by law. For more information: www.aus.com

If you have difficulty using the online system and require an alternate method to apply or require an accommodation, please contact our local Human Resources department. To find an office near you, please visit: www.aus.com/offices.

Requisition ID
2026-1608103

What Allied Universal employees say

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Hours and flexibility

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About Allied Universal

Sourced by ZipRecruiter

Allied Universal® is a leading security and facility services company. We provide proactive security services and cutting-edge smart technology to deliver evolving, tailored solutions that allow our clients to focus on their core business. Our excellence starts with our local leadership and local presence. Operating in more than 90 countries, our global workforce of approximately 800,000 people. Employees help to deliver our promise globally and locally: keeping people safe so our customers and communities can thrive. As we build the world's best services company, we continue to expand our footprint and infrastructure on a global and local level. In North America, we operate our business under the existing Allied Universal brand, and our international business operates under the G4S brand.

Industry

Investigation and physical security services, chemical manufacturing and real estate

Company size

10,000+ Employees

Headquarters location

Santa Ana, CA, US

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