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Refinery Process Engineer Jobs (NOW HIRING)

Position Overview: The Process Engineer at Motiva's Port Arthur Manufacturing Complex is ... Ensure refinery activities comply with environmental, safety, quality, and regulatory requirements ...

Refinery process systems About You You are an early-career engineer with a desire to learn, take on new challenges, and contribute to high-quality engineering work. You bring: * Bachelor's degree in ...

You will work closely with cross-functional teams in Engineering, Production, Quality, and Maintenance to develop and refine processes that deliver exceptional results. From implementing new ...

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 ...

EXPERIENCE REQUIREMENTS * 2+ years of experience in oil refinery process engineering or operations ... required * Experience with capital and operating cost estimating and economic analysis is preferred

EXPERIENCE REQUIREMENTS * 2+ years of experience in oil refinery process engineering or operations ... required * Experience with capital and operating cost estimating and economic analysis is preferred

Sr Process Engineer

Big Spring, TX · On-site

$96K - $124K/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 ...

Sr Process Engineer

Big Spring, TX · On-site

$96K - $124K/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 ...

Basic Function HF Sinclair is seeking for a process engineer to conducts engineering assignments ... Refinery or Petrochemical industry experience preferred. FCC, CCR, Alky, Sulfur unit, Delayed ...

Basic Function HF Sinclair is seeking for a process engineer to conducts engineering assignments ... Refinery or Petrochemical industry experience preferred. FCC, CCR, Alky, Sulfur unit, Delayed ...

Basic Function HF Sinclair is seeking for a process engineer to conducts engineering assignments ... Refinery or Petrochemical industry experience preferred. FCC, CCR, Alky, Sulfur unit, Delayed ...

Basic Function HF Sinclair is seeking for a process engineer to conducts engineering assignments ... Refinery or Petrochemical industry experience preferred. FCC, CCR, Alky, Sulfur unit, Delayed ...

Process Engineer

Martinez, CA · On-site

$92K - $164K/yr

We have an opportunity at our Martinez Refinery in California and are seeking a talented Process Engineer to join our team as pivotal member that would play a key role here at PBF Energy. Process ...

We have an opportunity at our Martinez Refinery in California and are seeking a talented Process Engineer to join our team as pivotal member that would play a key role here at PBF Energy. Process ...

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Refinery Process Engineer information

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$71.5K

$137.4K

$233K

How much do refinery process engineer jobs pay per year?

As of Aug 11, 2026, the average yearly pay for refinery process engineer in the United States is $137,385.00, according to ZipRecruiter salary data. Most workers in this role earn between $101,500.00 and $147,500.00 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.

More about Refinery Process Engineer jobs
What cities are hiring for Refinery Process Engineer jobs? Cities with the most Refinery Process Engineer job openings:
Who are the top companies hiring for Refinery Process Engineer jobs? The top employers for Refinery Process Engineer jobs are:
What states have the most Refinery Process Engineer jobs? States with the most job openings for Refinery Process Engineer jobs include:
What job categories do people searching Refinery Process Engineer jobs look for? The top searched job categories for Refinery Process Engineer jobs are:
Infographic showing various Refinery Process Engineer job openings in the United States as of August 2026, with employment types broken down into 1% As Needed, 79% Full Time, 15% Part Time, 4% Contract, and 1% Nights. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $137,385 per year, or $66.1 per hour.

Process Engineer

Motiva Enterprises

Port Arthur, TX • On-site

Full-time

Re-posted 24 days ago


Job description

At Motiva, our employees' energy, passion, and dedication to excellence are what make us who we are and what allows us to generate energy that makes a house a home, gets us from point A to point B, and enables our health and wellbeing. We invest in every aspect of our employees' lives because, at Motiva, our people matter.

Headquartered in Houston, Texas, Motiva refines, distributes and markets petroleum products throughout the Americas. The company's Port Arthur Manufacturing Complex in Port Arthur, TX, is comprised of North America's largest refinery with a total throughput of 720,000 barrels per day, the largest base oil plant in the western hemisphere, and an integrated chemical plant. Under exclusive long-term brand licenses with Shell and Phillips 66 (for the 76brand), Motiva's commercial operations supply more than 12 billion gallons of fuel to customers annually. Motiva is wholly owned by Aramco, one of the world's largest integrated energy and chemicals companies.

Position Overview:

The Process Engineer at Motiva's Port Arthur Manufacturing Complex is responsible for optimizing, monitoring, and improving refinery processes to ensure efficient operation and production. This role analyzes process performance, troubleshoots operational issues, and implements solutions that enhance process safety, reliability, energy efficiency, margin performance, and cost effectiveness. Working closely with operations, maintenance, and business teams, the Process Engineer ensures successful product plan execution while supporting capital projects, equipment upgrades, and continuous improvement initiatives.

Responsibilities:

  • Provide process engineering support for assigned units and operational processes to maintain safe, reliable, and efficient performance.
  • Conduct daily proactive monitoring of process conditions, equipment performance, and key operating parameters to identify optimization opportunities.
  • Analyze operational data and trends to improve process efficiency, product quality, energy consumption, and overall unit profitability.
  • Troubleshoot process upsets, equipment issues, and performance gaps, developing and implementing effective corrective actions.
  • Support the design, implementation, startup, and optimization of equipment and systems, including distillation columns, reactors, and heat exchangers.
  • Collaborate with operations, maintenance, and technical teams to ensure alignment on production objectives, operational priorities, and process improvements.
  • Participate in process improvement, debottlenecking, equipment upgrade, and plant modification projects to enhance unit performance and reliability.
  • Perform process safety evaluations, hazard analyses, risk assessments, and management of change activities to ensure compliance with safety standards.
  • Develop and maintain process documentation, engineering calculations, operating guidelines, and technical reports to support operational excellence.
  • Ensure refinery activities comply with environmental, safety, quality, and regulatory requirements while supporting continuous improvement and operational excellence initiatives.

Experience and Qualifications:

Basic Qualifications

  • Bachelor's degree in Chemical Engineering
  • 3+ years of relevant process engineering experience
  • Analytical and problem-solving skills with the ability to interpret process data, identify performance gaps, and implement effective solutions
  • Knowledge of process safety management principles, including hazard analysis, risk assessment, management of change, and safe operating practices
  • Ability to collaborate effectively with cross-functional teams to achieve business and operational goals

Preferred Qualifications

  • 5+ years of relevant process engineering experience

Physical Requirements:

  • Due to safety sensitive nature of job, must pass annual respirator fit testing
  • Move up to 40 pounds by lifting, carrying, pushing, pulling, or otherwise repositioning objects
  • Ability to reach all work areas in the plant (i.e. climb ladders, negotiate catwalks, handle heights to 50 feet, etc.)
  • Ability to wear Personal Protective Equipment (PPE) in designated areas (respirator, hard hat, safety glasses, gloves, heeled boots, and hearing protection)

We reserve the right to amend or withdraw Motiva jobs at any time, including prior to the closing date. Depending on qualifications, the successful candidate may be offered a position at a more appropriate level and/or grade.

Applicants for regular U.S. positions must be authorized to work in the United States for Motiva Enterprises LLC without the need for sponsorship of an immigration authorization or visa (for example, TN, H-1B, or other employment-based immigration authorization or visa).

Motiva participates in E-Verify.

All qualified applicants will receive consideration for employment without regard to race, color, sex, national origin, age, religion, disability, sexual orientation, gender identity, protected veteran status, citizenship, genetic information, or other protected status under federal, state, or local laws.