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Refinery Process Engineer Jobs in Oklahoma (NOW HIRING)

Process Design Engineer Location: Tulsa, OK Work Model: Onsite Hours: Onsite 5 days M-F 8am-5pm ... Industry experience open to refinery experience * Experience with process simulation software such ...

Process Design Engineer Location: Tulsa, OK Work Model: Onsite Hours: Onsite 5 days M-F 8am-5pm ... Industry experience open to refinery experience * Experience with process simulation software such ...

Process Design Engineer Location: Tulsa, OK Work Model: Onsite Hours: Onsite 5 days M-F 8am-5pm ... Industry experience open to refinery experience * Experience with process simulation software such ...

Process Design Engineer Location: Tulsa, OK Work Model: Onsite Hours: Onsite 5 days M-F 8am-5pm ... Industry experience open to refinery experience * Experience with process simulation software such ...

Technical understanding of refining processes, preferred * Effective communication skills; verbal ... to engineering standards and practices. * Evaluates, designs, specifies and makes cost estimates ...

Technical understanding of refining processes, preferred * Effective communication skills; verbal ... to engineering standards and practices. * Evaluates, designs, specifies and makes cost estimates ...

Detection Engineer III Department: IT Information Security The Detection Engineer III is a subject ... You will also establish best practices, refine detection processes, and mentor teams to elevate ...

Detection Engineer III Department: IT Information Security The Detection Engineer III is a subject ... You will also establish best practices, refine detection processes, and mentor teams to elevate ...

Review engineering design drawings for safety provisions and assess the adequacy of those ... Valero's market specific salary rate/range will be provided during the recruiting process and tends ...

Manager Refinery Safety

Ardmore, OK

$63K - $84K/yr

Review engineering design drawings for safety provisions and assess the adequacy of those ... Valero's market specific salary rate/range will be provided during the recruiting process and tends ...

... refined products and crude oil terminal facilities; processing and/or storage facility operations; and/or estimating, designing, and coordinating projects. Supports operations, engineering, and ...

... refined products and crude oil terminal facilities; processing and/or storage facility operations; and/or estimating, designing, and coordinating projects. Supports operations, engineering, and ...

Showing results 21-40

Refinery Process Engineer information

See Oklahoma salary details

$66K

$126.9K

$215.1K

How much do refinery process engineer jobs pay per year?

As of Aug 15, 2026, the average yearly pay for refinery process engineer in Oklahoma is $126,852.00, according to ZipRecruiter salary data. Most workers in this role earn between $93,700.00 and $136,200.00 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 are popular job titles related to Refinery Process Engineer jobs in Oklahoma?

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

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

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

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

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

Infographic showing various Refinery Process Engineer job openings in Oklahoma as of August 2026, with employment types broken down into 1% As Needed, 77% Full Time, 17% Part Time, 4% Contract, and 1% Nights. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $126,852 per year, or $61 per hour.

Process Design Engineer - Vapor

System One

Tulsa, OK • On-site

Other

Medical, Dental, Vision, Life, Retirement

Re-posted 27 days ago


Job description

Job Title: Process Design Engineer Location: Tulsa, OK Work Model: Onsite Hours: Onsite 5 days M-F 8am-5pm

Responsibilities

  • Size and specify equipment such as pumps, blowers, compressors, pressure relief valves, and heat exchangers
  • Develop P&ID’s, data sheets, process flow diagrams, heat and material balances, and control/operation philosophy documents
  • Participate in process hazard analysis
  • Provide field support for equipment
  • Support research and development activities as available in the role
  • Support the flare gas recovery product line by helping design systems that capture flare gases and redirect them into production workflows for reuse as fuel gas

Requirements

  • Preferred Chemical Engineering Degree but open to Mech
  • Mid Level-Sr years of experience
  • Industry experience open to refinery experience
  • Experience with process simulation software such as Aspen HYSYS or Symmetry
  • Experience in the design and operation of refining/petrochemical processing equipment with field process engineering experience preferred
  • Bachelor’s degree in engineering (chemical or mechanical preferred)
  • Minimum 5 years’ experience with facility design and operation (field experience preferred)
  • Ability to support approximately 10% of travel

System One, and its subsidiaries including Joulé; and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan.

System One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law.

#M- #LI- Ref: #208-Rowland Tulsa