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Senior Process Engineer Jobs in Oklahoma (NOW HIRING)

Zeeco

Entry Level Process Engineer - Flares

Tulsa, OK · On-site

Flare Process Engineer Evaluates, calculates, and designs flare systems. In-depth technical resource for fluid system hydraulics, static and non-static mechanical systems, open-air gaseous flow ...

Canoo

MES Digital Process Engineer

Oklahoma City, OK · On-site

  • Medical

  • PTO

Job Purpose Digital Process MES Engineer will work closely with the Manufacturing Project team to assure all Manufacturing Processes have been documented and can be implemented in Canoo MES system.

Zeeco

Process Design Engineer - Vapor

Tulsa, OK · On-site

Candidates should have experience in the design and operation of refining/petrochemical processing equipment with field process engineering experience preferred. Key responsibilities will include:

System One

Process Design Engineer - Vapor

Tulsa, OK · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

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 ...

System One

Process Design Engineer - Vapor

Tulsa, OK · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

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 ...

System One

Process Design Engineer - Vapor

Tulsa, OK · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

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 ...

System One

Process Design Engineer - Vapor

Tulsa, OK · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

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 ...

System One

Process Design Engineer - Vapor

Tulsa, OK · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

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 ...

System One

Process Design Engineer - Vapor

Tulsa, OK · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

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 ...

System One

Process Design Engineer - Vapor

Tulsa, OK · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

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 ...

System One

Process Design Engineer - Vapor

Tulsa, OK · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

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 ...

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All JobsProcess Engineer JobsSenior Process Engineer JobsSenior Process Engineer Jobs in Oklahoma

Senior Process Engineer information

See Oklahoma salary details

$69.3K

$111.8K

$157.4K

How much do senior process engineer jobs pay per year?

As of Aug 15, 2026, the average yearly pay for senior process engineer in Oklahoma is $111,831.00, according to ZipRecruiter salary data. Most workers in this role earn between $96,000.00 and $124,200.00 per year, depending on experience, location, and employer.

What is the difference between Senior Process Engineer vs Process Engineer?

AspectSenior Process EngineerProcess Engineer
QualificationsBachelor's or Master's in Engineering, often with 5+ years experienceBachelor's degree in Engineering or related field, typically 1-3 years experience
ResponsibilitiesLeading process improvements, mentoring, project managementSupporting process development, data analysis, assisting senior staff
Work EnvironmentDesign teams, manufacturing plants, R&D departmentsManufacturing facilities, engineering teams, operational support

Senior Process Engineers typically have more experience, leadership duties, and oversee complex projects, while Process Engineers focus on supporting process development and implementation. Both roles are essential in manufacturing and engineering industries, but the senior role involves greater responsibility and strategic planning.

What are the key skills and qualifications needed to thrive as a senior process engineer?

To thrive as a Senior Process Engineer, you need a strong background in chemical or process engineering, problem-solving skills, and typically a bachelor's or master's degree in a relevant field. Expertise in process simulation software (such as Aspen Plus or HYSYS), Six Sigma or Lean certifications, and familiarity with process control systems are highly valued. Outstanding analytical abilities, leadership, and effective communication set top performers apart in this role. These skills and qualifications are crucial for optimizing processes, ensuring safety and compliance, and leading teams to achieve operational excellence.

What does a senior process engineer do?

A Senior Process Engineer is responsible for designing, optimizing, and overseeing processes within manufacturing or production environments. They analyze workflows, troubleshoot issues, and implement improvements to increase efficiency, safety, and product quality. Senior Process Engineers often lead projects, mentor junior engineers, and collaborate with cross-functional teams to ensure operational excellence. Their expertise is vital in industries like chemicals, pharmaceuticals, oil and gas, and food processing.

How much does a senior process engineer earn?

A senior process engineer typically earns between $80,000 and $130,000 annually, depending on experience, industry, and location. They often have specialized skills in process optimization, project management, and may hold certifications like Six Sigma or PE licensure.

What are some common challenges senior process engineers face when working on cross-functional teams?

Senior Process Engineers often collaborate with professionals from various departments, such as operations, quality, and maintenance. A common challenge is aligning diverse priorities and communication styles to achieve shared project goals. Successfully managing these differences requires strong interpersonal and project management skills, as well as the ability to translate technical concepts for non-engineering colleagues. Regular meetings and clear documentation can help ensure everyone stays informed and engaged throughout the process.

What are the most commonly searched types of Process Engineer jobs in Oklahoma?

The most popular types of Process Engineer jobs in Oklahoma are:

What are popular job titles related to Senior Process Engineer jobs in Oklahoma?

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

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

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

What cities in Oklahoma are hiring for Senior Process Engineer jobs?

Cities in Oklahoma with the most Senior Process Engineer job openings:

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

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

Senior Process Engineer jobs near you
Infographic showing various Senior 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 $111,831 per year, or $53.8 per hour.

Entry Level Process Engineer - Flares

Zeeco

Tulsa, OK

Full-time

Re-posted 25 days ago

Zeeco rating

9.5

Company rating: 9.5 out of 10

Based on 7 frontline employees who took The Breakroom Quiz

5th of 489 rated machine equipment manufacturers

Job description

Zeeco fosters a robust work environment where employees, from engineering teams to support groups, benefit from a strong culture, trained leadership, and opportunities for growth. Zeeco collaborates with the biggest names in the industry, enabling individuals to broaden their skills alongside teams of subject matter experts. 

Flare Process Engineer

Evaluates, calculates, and designs flare systems.  In-depth technical resource for fluid system hydraulics, static and non-static mechanical systems, open-air gaseous flow modeling, scattered source acoustic and thermal radiation emissions, heat transfer, thermo-mechanical suitability, and combustion dynamics.  Reviews project equipment drawings to meet project needs and applicable standards. Performs industrial scale combustion testing at our world class combustion test facility.  

JOB SUMMARY: Responsible for final design of Zeeco's custom built flare equipment.

JOB DUTIES:

  1. Provides engineering support to the Project Execution group. This includes reviewing the Turn Over Packages and the detailed customer specifications for each project. Calculations include but are not limited to hydraulic, thermal, auditory, combustion, dispersion, and two-phase flow.
  2. Check drawings to ensure the design standards are followed.
  3. Sets design standards and limits for projects.
  4. Performs a final review of the designs before releasing the designs to the shop for production.
  5. Test Flare equipment in Test Facility.
  6. Resolve field issues as they arise.

JOB QUALIFICATIONS (Required):

B.S. degree in Engineering (Mechanical, Electrical, Chemical, etc.), Math, Physics, or Computer Science and/or five (5) years related experience; or an equivalent combination of education and experience.

JOB QUALIFICATIONS (Preferred):

M.S. degree in Engineering (Mechanical, Electrical, Chemical, etc.), Math, Physics, or Computer Science.

MENTAL REQUIREMENTS:

Must possess sufficient interpersonal skills to interact effectively with persons inside and outside of the company. Must have the ability to perform complex mathematical calculations related to job requirements. Must be able to work under stress. Must be able to handle multiple priorities. Must be able to process paperwork effectively.

PHYSICAL REQUIREMENTS:

Must be able to communicate effectively. Must be able to do unaccompanied travel. Must be able to tolerate shop environment and exposures associated with welding and industrial equipment manufacturing, and apply appropriate safety equipment when required. Must be able to work overtime if required. Must not present a risk of injury to self or others while engaged in company duties.

Working at Zeeco means being part of a people-centric culture and environment built on mutual respect, personal encouragement, professional integrity, and limitless opportunity. Join Zeeco and embark on a fulfilling journey where innovation, collaboration, and personal and professional growth converge. 

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