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Refinery Process Engineer Jobs in Louisiana (NOW HIRING)

Sr Process Engineer

Norco, LA

$107K - $138K/yr

As a Sr Process Engineer you will provide senior-level engineering capability for process ... Understand the refinery flows, heat and material balances, feeds, distillation processes and ...

Sr Process Engineer

Norco, LA · On-site

$107K - $138K/yr

As a Sr Process Engineer you will provide senior-level engineering capability for process ... Understand the refinery flows, heat and material balances, feeds, distillation processes and ...

Sr Process Engineer

Krotz Springs, LA · On-site

$84K - $108K/yr

Our refineries in Texas, Arkansas, and Louisiana have a combined crude capacity of 302,000 barrels ... JOB SUMMARY The process engineer uses understanding of process fundamentals, process equipment ...

Sr Process Engineer

Krotz Springs, LA · On-site

$84K - $108K/yr

Our refineries in Texas, Arkansas, and Louisiana have a combined crude capacity of 302,000 barrels ... JOB SUMMARY The process engineer uses understanding of process fundamentals, process equipment ...

Design and refine process layouts to improve material flow, productivity, and ergonomics within the ... Proven experience in process engineering, including developing, documenting, and improving ...

Senior Process Engineer

Shreveport, LA · On-site

$103K - $133K/yr

Perform process design associated with refinery improvements. * Identify and develop refinery ... Prepare engineering specifications including instrument specifications, equipment specifications ...

This role is located at Chalmette Refinery in Chalmette, LA. JOB SUMMARY The experienced Process Design Engineer (PDE) provides process engineering design and project support for multidisciplinary ...

This role is located at Chalmette Refinery in Chalmette, LA. JOB SUMMARY The experienced Process Design Engineer (PDE) provides process engineering design and project support for multidisciplinary ...

Senior Process Engineer

Shreveport, LA · On-site

$120 - $180/hr

Identify and develop refinery improvement projects. * Develop economic justification for refinery improvements. * Prepare engineering specifications including instrument specifications, equipment ...

Sr. Process Engineer

Arabi, LA · On-site

$95K - $123K/yr

ASR Group is the world's largest refiner and marketer of cane sugar, with an annual production ... OVERVIEW The Senior Process Engineer provides engineering services for sugar packaging and ...

Sr. Process Engineer

Arabi, LA

$95K - $123K/yr

ASR Group is the world's largest refiner and marketer of cane sugar, with an annual production ... OVERVIEW The Senior Process Engineer provides engineering services for sugar packaging and ...

The Process Engineer contributes to Process Safety Management activities, participates in root ... refining setting Required Personal and Professional Skills * Working knowledge of chemical ...

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Showing results 1-20

Refinery Process Engineer information

See Louisiana salary details

$61.1K

$117.5K

$199.2K

How much do refinery process engineer jobs pay per year?

As of Aug 30, 2026, the average yearly pay for refinery process engineer in Louisiana is $117,481.00, according to ZipRecruiter salary data. Most workers in this role earn between $86,800.00 and $126,100.00 per year, depending on experience, location, and employer.

What does a refinery process engineer do?

A Refinery Process Engineer is responsible for designing, optimizing, and troubleshooting processes within an oil refinery to ensure efficiency, safety, and regulatory compliance. They analyze data, monitor equipment performance, and recommend improvements to enhance productivity and reduce costs. Additionally, they work closely with operations, maintenance, and safety teams to implement process modifications and resolve technical issues. Their role is crucial in maximizing yield, minimizing energy consumption, and ensuring environmental compliance.

What are some of the typical day-to-day responsibilities for a refinery process engineer?

As a Refinery Process Engineer, your main responsibilities typically include monitoring and optimizing production processes, troubleshooting technical issues, and ensuring compliance with safety and environmental regulations. You may also be involved in analyzing process data, implementing improvements, and coordinating with operations, maintenance, and other engineering teams to maintain efficient plant performance. Your day could involve both desk work—such as process modeling and reporting—and fieldwork in the refinery, observing equipment and working closely with plant personnel. This blend of tasks helps ensure the refinery operates safely, efficiently, and at peak capacity.

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

To excel as a Refinery Process Engineer, a strong background in chemical engineering, process optimization, and safety protocols is essential, typically supported by a relevant engineering degree. Proficiency with process simulation software (such as Aspen HYSYS or CHEMCAD), knowledge of distributed control systems (DCS), and familiarity with industry certifications like Six Sigma or Professional Engineer (PE) licensure are highly valued. Problem-solving abilities, strong communication, and teamwork skills help professionals navigate dynamic refinery environments and coordinate with cross-functional teams. These competencies are crucial for ensuring efficient, safe, and compliant operations within complex refinery processes.

What job categories do people searching Refinery Process Engineer jobs in Louisiana look for?

The top searched job categories for Refinery Process Engineer jobs in Louisiana are:

What are popular job titles related to Refinery Process Engineer jobs in LA?

For Refinery Process Engineer jobs in LA, the most frequently searched job titles are:

Infographic showing various Refinery Process Engineer job openings in Louisiana as of August 2026, with employment types broken down into 2% Internship, 92% Full Time, and 6% Part Time. Highlights an 98% In-person, and 2% Remote job distribution, with an average salary of $117,481 per year, or $56.5 per hour.

Sr Process Engineer

Norco, LA


Valero
Oil and Gas Extraction • 5 - 10K employees

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

People enjoy working here

Recommended by students

Paid breaks


$107K - $138K/yr

Full-time

Medical, Retirement

Posted 11 days ago


Job description

Valero is the best-in-class producer of essential fuels and products that are foundational to modern life. We invite you to join our ~10,000 employees to drive exceptional results for our company, the energy industry and our community.

As a Sr Process Engineer you will provide senior-level engineering capability for process evaluation, optimization of refinery operations, project design, start-up, troubleshooting, and testing of units. Through the application of process engineering expertise, you will also provide the most optimum refinery performance that will meet the company's safety, environmental, reliability and economic objectives.

At Valero, we are committed to advancing the future of energy through innovation, ingenuity and unmatched execution. You can help achieve this goal if you can:

  • Provide technical expertise to support process units for a particular area of the refinery to enable the most optimum performance that will meet daily operating targets and KPIs.
  • Perform all routine engineering calculations (i.e., piping hydraulics; PSV sizing; pump/motor sizing and evaluations; use process simulation software to evaluate complex problems, size/rate equipment, mass and energy balances; perform conversion calculations).
  • Monitor unit operating data. Ensure technical and operations management are aware of all current constraints.
  • Assist Operations in evaluations of unit operations and troubleshooting problems.
  • Prepare and follow-up on reports on catalyst life, performance, regeneration, and requirements of the units.
  • Initiate proactive recommendations for improving unit yields and/or optimizing energy consumption.
  • Understand the refinery flows, heat and material balances, feeds, distillation processes and products.
  • Maintain and evaluate an informational database of operating history of units for all pertinent process variables and updates PFD's, P&ID's, and Unit Health Monitoring KPIs. Perform studies on the effects of operating variables on product quality, yield and profitability.
  • Assist in supplying technical data in preparation of construction, operating, and environmental permit applications and reports.
  • Initiate and develop process design for new projects to address safety, environmental concerns, reliability, and other economic improvements to the unit.
  • Complete conceptual process studies/evaluations and determine the economic feasibility. Prepare project design basis document for the study. Develop lead case selection from an alternative analysis evaluation.
  • Complete process designs for proposed projects; write process specifications based on studies for problem solving, optimization, or new projects. These include process flow diagrams, heat and material balance, and P&IDs.
  • Prepare Decision Support Packages, Business Cases and assist in AFE preparation.
  • Develop and evaluate plans and criteria to execute a variety of projects.
  • Support T/A activities by participating in pre-TA planning scope reviews and project development, performing equipment inspections, assisting with catalyst loading, chemical cleaning applications and making necessary recommendations for corrections and or improvements for discovery items. Issue Post TA Report of significant findings and lessons learned.
  • Issue Monthly formal Unit Performance report, formal reports on specific subjects, informal discussions, attend Operations Line Team Meetings and a weekly Process Engineering Group meeting. Formal and informal presentations given to Senior Management team members.

This position is salaried exempt status, which means you are not eligible for overtime pay.

Minimum Requirements:

  • Able and willing to work on-site, in-person at the Valero St. Charles Refinery required.
  • Bachelor's or higher level degree in Chemical Engineering required.
  • Five (5) years of process engineering experience in a petroleum refinery required.
  • Process Simulation experience required.
  • Basic skill using Microsoft Office programs (i.e., Word and Excel) required

Preferred Requirements:

  • Experience in petroleum refining with multiple refinery process units preferred.

Need more reasons to work for a company that is both professionally challenging and culturally rewarding?  Take a look at some of our best-in-class benefits:

  • Competitive Pay and Annual Bonus Program
  • 100% match on 401(K) up to 7%, with immediate vesting
  • Company-sponsored Pension Plan
  • Comprehensive Healthcare and Wellness Program

Benefits described above are highlights only, subject to an employee's eligibility and work location.

Discover more about St. Charles and how we're making a difference there.

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.

Position level and salary will be commensurate with qualifications and experience.

Valero's employees and team-focused culture drive our success. We're invested in our dedicated workforce through a comprehensive, customizable benefits package, while supporting a caring culture that delivers a rewarding work environment built on teamwork, excellence and career growth. To explore the ways we build a stronger team, visit Valero.com/Careers.

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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