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Refinery Operator Trainee Jobs in Texas (NOW HIRING)

Ketjen

Operator Trainee

Pasadena, TX · On-site

... petrochemical, refining, and specialty chemicals industries. Together, we can create a legacy ... About the Role The Operator Trainee is responsible for monitoring and controlling equipment and ...

Ketjen

Operator Trainee

Pasadena, TX

... petrochemical, refining, and specialty chemicals industries. Together, we can create a legacy ... Interpret process diagrams, analyzer data, and computer trends to maintain optimal operating ...

Oxbow Corporation

Heavy Equipment Operator

Texas City, TX · On-site

$26.15/hr

... refinery and natural gas coproducts. Oxbow produces and distributes calcined and fuel grade ... Oxbow is currently looking for an Operator Trainee 1 to join our team in Texas City, Texas. This ...

GENESIS ENERGY, LLC

Pipeline Controller I

Houston, TX · On-site

... refined products along the Gulf and East Coast, and major river systems, the production and ... operator) * Trainee will shadow a Controller 3 for 4-6 months depending on learning curve and ...

Valero Energy

Technical Trainer

Houston, TX · On-site

$31 - $41.25/hr

Mentors and trains Basic Operator Trainees. * Provides test remediation and reassessment support ... Process operations experience in a refinery environment preferred. Need more reasons to work for a ...

Valero

Technical Trainer

Houston, TX

$31 - $41.25/hr

Mentors and trains Basic Operator Trainees. * Provides test remediation and reassessment support ... Process operations experience in a refinery environment preferred. Need more reasons to work for a ...

Valero Energy

Technical Trainer

Houston, TX · On-site

$70 - $90/hr

Mentors and trains Basic Operator Trainees. * Provides test remediation and reassessment support ... Process operations experience in a refinery environment preferred. Need more reasons to work for a ...

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Refinery Operator Trainee information

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$8

$18

$31

How much do refinery operator trainee jobs pay per hour?

As of Aug 19, 2026, the average hourly pay for refinery operator trainee in Texas is $18.40, according to ZipRecruiter salary data. Most workers in this role earn between $13.32 and $20.29 per hour, depending on experience, location, and employer.

What does a refinery operator trainee do?

A Refinery Operator Trainee learns how to monitor and control the equipment and processes involved in turning crude oil into usable products such as gasoline, diesel, and jet fuel. They receive on-the-job training to understand safety protocols, read gauges, adjust controls, and troubleshoot issues within the refinery. Trainees often work under the supervision of experienced operators and gradually take on more responsibilities as they gain experience and knowledge. This role is essential for maintaining efficient and safe refinery operations.

What are some typical challenges a refinery operator trainee may face during their initial training period?

As a Refinery Operator Trainee, you may encounter challenges such as mastering complex control systems, understanding detailed safety protocols, and adapting to shift work, which often includes nights and weekends. The learning curve can be steep due to the technical nature of the processes and the need to respond quickly and accurately to potential operational issues. However, most facilities provide structured training programs and mentorship to help trainees build confidence and competence in both routine operations and emergency responses.

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

To thrive as a Refinery Operator Trainee, you need a basic understanding of industrial safety, mechanical aptitude, and a high school diploma or equivalent. Familiarity with process control systems, instrumentation, and safety certifications like OSHA are commonly required. Attention to detail, strong problem-solving skills, and effective teamwork are standout soft skills in this role. These competencies are critical for ensuring safe, efficient, and reliable refinery operations in a hazardous environment.

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

AspectRefinery Operator TraineeRefinery Operator
CredentialsHigh school diploma or equivalent; basic safety and technical trainingAdditional experience and certifications; advanced technical skills
Work EnvironmentTraining environment, supervised, learning-focusedOperational, hands-on, responsible for daily plant operations
Job ResponsibilitiesLearning safety procedures, basic equipment operationMonitoring processes, adjusting equipment, ensuring safety and efficiency

The main difference is that a Refinery Operator Trainee is in a learning phase, focusing on gaining skills and certifications, while a Refinery Operator is fully responsible for plant operations. Trainees are supervised and gaining experience, whereas operators perform routine and complex tasks independently.

What are the most commonly searched types of Refinery Operator jobs in Texas?

The most popular types of Refinery Operator jobs in Texas are:

What are popular job titles related to Refinery Operator Trainee jobs in Texas?

For Refinery Operator Trainee jobs in Texas, the most frequently searched job titles are:

What job categories do people searching Refinery Operator Trainee jobs in Texas look for?

The top searched job categories for Refinery Operator Trainee jobs in Texas are:

What cities in Texas are hiring for Refinery Operator Trainee jobs?

Cities in Texas with the most Refinery Operator Trainee job openings:

Refinery Operator Trainee jobs near you
Infographic showing various Refinery Operator Trainee job openings in Texas as of August 2026, with employment types broken down into 95% Full Time, and 5% Part Time. Highlights an 96% In-person, 2% Hybrid, and 2% Remote job distribution, with an average salary of $38,266 per year, or $18.4 per hour.

Refinery Operator Trainee - Corpus Christi

Valero

Corpus Christi, TX • On-site

$18 - $22/hr

Full-time

Posted yesterday

New

Valero rating

6.2

Company rating: 6.2 out of 10

Based on 71 frontline employees who took The Breakroom Quiz

69th of 87 rated oil and gas companies

Job description

The refinery operator is responsible for maintaining product quality in a safe manner. Typical job duties may include performing visual rounds for assigned area, assessing equipment operation, taking instrument readings, communicating with console operator, supervision, and other refinery personnel, preparing equipment for scheduled maintenance, performing preventative maintenance, performing basic instrument and equipment troubleshooting to determine if technician support is required, making equipment adjustments to optimize performance, maintaining housekeeping for common and assigned areas, and complying with all environmental and safety procedures.  This position is hourly nonexempt status, which means you are eligible for overtime pay.

Please click on the following link to learn more about the daily tasks of an operator in a Valero refinery: Realistic Job Preview

Valero conducts a comprehensive, on-the-job training program designed to provide new employees a strong foundation of knowledge and skills that are necessary for success as a Valero Operator. This required 9 to 10-week, instructor led program includes multiple content modules, including math, pumps, heat exchangers, operator duties, and so forth. Because mastering this content is critical to future job success, knowledge proficiency assessments are incorporated throughout the modules. It is required that participants successfully complete these assessments; as such, failure to pass a specific test three times or a total of four test failures throughout the training program will result in the termination of employment. This training program will prepare individuals for the continuous learning environment that is essential for success.

  • High school diploma or GED required. 
  • Must have the ability to legally work in the US.
  • Must be at least 18 years of age.
  • Refinery or chemical process operator experience preferred.
  • Associate degree in process operations preferred.
  • Able and willing to work on-site, in-person at the Valero Corpus Christi Refineries, required.

All successful candidates must be eligible to obtain a TWIC card (Transportation Worker Identification Credential). It is Valero's policy that employees must wear this card at all times while working at the refinery. Please review eligibility criteria at https://www.tsa.gov/for-industry/twic.

Applicants who meet the minimum qualifications for the position may be invited to take on-line assessments. Communications regarding the assessments will be delivered via email. Be sure to check your spam and junk mailboxes for these communications as they are system generated.

Valero's employees are the heart of its success, and there is a reason why the company is an employer of choice in the fuels manufacturing and marketing industry. It's not just the excellent benefits package, or the opportunities for personal growth, it's also the caring and committed culture of the organization that makes everyone feel like they're truly part of a team. For more information, visit Valero.com.

Valero is an EEO Employer. All qualified applicants are encouraged to apply and will receive consideration for employment without regard to legally protected status, including race, color, religion, sex, national origin, age, disability, protected veteran or any other status protected by applicable federal, state or local laws.

Please be advised, if you are viewing this position on a website that lists an estimated salary rate/range, it was not provided by Valero.  Valero's market specific salary rate/range will be provided during the recruiting process and tends to be higher than what is estimated by such websites.  

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