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Refinery Operations Jobs in Texas (NOW HIRING)

Semiserve

Process Engineer

Big Spring, TX

Process Engineer - Refinery (Contract) | Big Spring, TXOverview We are seeking experienced Process Engineers to support refinery operations in Big Spring, TX. This role will focus on refinery process ...

ICSI

Project Manager IV - 8062

Baytown, TX · On-site

$50.75 - $67.50/hr

Experienced working on-site in refinery operations and collaborating closely with Operations, Maintenance, Engineering, Procurement, Contractors, and Executive Leadership to successfully deliver ...

ICSI.

Project Manager IV - 8062

Sweeny, TX · On-site

$58.75 - $77.75/hr

Experienced working on-site in refinery operations and collaborating closely with Operations, Maintenance, Engineering, Procurement, Contractors, and Executive Leadership to successfully deliver ...

Valero

Manager Regional Optimization Planning

San Antonio, TX

$61K - $79K/yr

  • Medical

  • Retirement

Perform a daily review of refinery operations (unit rates, key process variables, lab data, and refinery yields). * Facilitate daily/weekly teleconferences to review operations, weekly economics, and ...

Belcan

Project Manager IV

Old Ocean, TX

$100/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Experienced working on-site in refinery operations and collaborating closely with Operations, Maintenance, Engineering, Procurement, Contractors, and Executive Leadership to successfully deliver ...

Belcan

Project Manager IV

Old Ocean, TX · On-site

$100/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Experienced working on-site in refinery operations and collaborating closely with Operations, Maintenance, Engineering, Procurement, Contractors, and Executive Leadership to successfully deliver ...

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Refinery Operations information

See Texas salary details

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How much do refinery operations jobs pay per hour?

As of Aug 14, 2026, the average hourly pay for refinery operations in Texas is $22.50, according to ZipRecruiter salary data. Most workers in this role earn between $14.33 and $25.77 per hour, depending on experience, location, and employer.

What are some common challenges faced in refinery operations and how are they typically addressed?

One common challenge in refinery operations is managing the complexity of processes while maintaining strict safety and environmental standards. Operators must constantly monitor equipment and adjust parameters to optimize production, often responding quickly to changing conditions. Effective communication and teamwork are essential, as operators frequently collaborate with maintenance, engineering, and safety teams to troubleshoot issues. Regular training and adherence to established protocols help mitigate risks and ensure smooth operations.

What is the difference between Refinery Operations vs Refinery Maintenance Technician?

AspectRefinery OperationsRefinery Maintenance Technician
Required CredentialsHigh school diploma or equivalent; technical certifications often preferredHigh school diploma; technical certifications or vocational training
Work EnvironmentControl rooms, plant floors, and process areasMaintenance workshops, plant floors, and equipment areas
Employer & Industry UsageRefineries, petrochemical plants, energy companiesRefineries, petrochemical plants, industrial facilities

Refinery Operations focus on managing and controlling the refining process, ensuring safety and efficiency, while Refinery Maintenance Technicians handle equipment repairs and upkeep. Both roles are essential in the refinery industry and often work closely together to maintain smooth plant operations.

What are refinery operations?

Refinery operations involve the processes and activities required to convert crude oil into usable products such as gasoline, diesel, jet fuel, and other petrochemicals. This includes tasks like distillation, cracking, blending, and treating to remove impurities and produce high-quality fuels and chemicals. Operators monitor and control equipment, ensure safety and environmental compliance, and perform routine maintenance to keep the refinery running efficiently. The goal of refinery operations is to maximize output while minimizing costs and environmental impact.

What do you do as a refinery operations?

Refinery operations involve overseeing the process of converting crude oil into usable products like gasoline, diesel, and jet fuel. This role includes monitoring equipment, adjusting process parameters, ensuring safety protocols, and maintaining efficiency using control systems and instrumentation. Workers often operate 24/7 shifts and require technical skills and safety certifications.

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

To thrive in Refinery Operations, you need a solid understanding of chemical processes, mechanical systems, and safety protocols, often supported by a degree in engineering or relevant technical certifications. Familiarity with process control systems, distributed control systems (DCS), and safety management tools is typically required. Strong problem-solving skills, attention to detail, and effective teamwork set outstanding operators apart. These skills and qualifications are crucial to ensure safe, efficient, and compliant refinery operations in a highly regulated and complex environment.

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

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

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

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

What cities in Texas are hiring for Refinery Operations jobs?

Cities in Texas with the most Refinery Operations job openings:

Refinery Operations jobs near you
Infographic showing various Refinery Operations job openings in Texas as of August 2026, with employment types broken down into 87% Full Time, 10% Part Time, 1% Temporary, and 2% Contract. Highlights an 94% Physical, 2% Hybrid, and 4% Remote job distribution, with an average salary of $46,805 per year, or $22.5 per hour.

Sr. Refinery I&E Technician

Allegiance Refining LLC

San Antonio, TX

Full-time

Re-posted yesterday

Job description

Allegiance Refining, LLC is located in San Antonio, Texas. We operate by three tenets:
Safety: We aim for everyone to go home safely every day and strive for an accident and incident-free workplace.
Stewardship: We are stewards of the assets we operate and are committed to being safe and environmentally responsible.
Service: We strive to provide first-class service to our customers.
PURPOSE AND ROLE
Allegiance Refining, LLC, operator of The San Antonio Refinery is a PSM facility seeking a skilled Refinery Instrumentation and Electrical (I amp;E) Technician.
JOB DUTIES AND RESPONSIBILITIES
  • Perform advanced diagnostics, maintenance, calibration, and repair of instrumentation and electrical systems supporting refinery operations.
  • Serve as a subject matter resource for troubleshooting control systems, field instrumentation, and electrical distribution issues, minimizing downtime and improving system reliability.
  • Install, configure, and commission instrumentation, control devices, and electrical components, ensuring alignment with engineering specifications and industry standards.
  • Lead efforts in identifying root causes of equipment and system failures, implementing corrective actions and long-term reliability improvements.
  • Test instrumentation and electrical systems and continuity of circuits in electrical wiring, equipment and fixtures, using testing devices such as multi-meters and power meters to ensure compatibility and safety of system.
  • Support, maintain, and optimize Distributed Control Systems (DCS), with strong working knowledge of HART and Foundation Fieldbus communication protocols using field communicators.
  • Calibrate, maintain, and optimize process control instrumentation including flow, pressure, temperature, and level devices, as well as control valves and DCS systems.
  • Interpret and work from P amp;IDs, loop drawings, wiring diagrams, and technical documentation to support maintenance, modifications, and system upgrades.
  • Operate, maintain, and troubleshoot process analyzers such as gas chromatographs, pH analyzers, moisture analyzers, and elemental analyzers.
  • Conduct regular calibration and validation of analyzers to ensure precise process data for operational and quality assurance purposes.
  • Interpret and work from P amp;IDs, loop drawings, wiring diagrams, and technical documentation to support maintenance, modifications, and system upgrades.
  • Maintain accurate documentation of maintenance activities, calibration records, and system changes.
  • Collaborate with operations, engineering, and maintenance teams to improve process performance, reliability, and safety.
  • Participate in call-out rotation and support critical operations during off-hours as required.
REQUIREMENTS
  • High School Graduate or GED.
  • 2-year Technical School or associate’s degree preferred.
  • 4+ years electrical maintenance experience in an industrial/refinery setting.
  • Instrumentation and/or Electrical Journeyman’s license is preferred.
  • Familiarity with refinery process controls and hazardous area instrumentation requirements.
  • Proficient in troubleshooting electrical circuits, instrumentation devices, and analyzer systems.
  • NCCER certification is preferred.
  • Legally authorized to work in US, in compliance with the Federal Immigration Reform and Control Act.
PHYSICAL DEMANDS
  • The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job. While performing the duties of this job, the employee is:
  • Regularly required to walk, sit, talk and hear.
  • Occasionally required to stand; use hands to grasp, handle or feel, reach with hands and arms; and may occasionally be required to climb, balance, stoop, kneel, crouch or crawl.
  • Occasionally lift and/or move up to 50 pounds.
  • Specific vision abilities required by this job include close vision, color vision, peripheral vision, depth perception and ability to adjust focus. Ability to judge distances and spatial relationships.
  • Pulmonary function level must be adequate for supplied breathing air certification.
EXPERIENCE amp; SKILLS
  • Experienced in electrical skills.
  • Excellent verbal, written and interpersonal communication skills.
  • Provide technical assistance and troubleshooting expertise. Trend analysis and pattern recognition.
  • Must be well organized, skilled in Microsoft Office, with the ability to write detailed reports and organize data.
Allegiance Refining, LLC (The San Antonio Refinery “TSAR”) offers equal employment opportunity and treatment to all
ualified applicants regardless of race, color, religion, sex, national origin, or any other protected status.

Apply