Process Engineer Jobs in Oklahoma

Process Engineer jobs in Oklahoma concentrate in oil and gas refining, chemicals, and advanced manufacturing, with demand at every level from entry-level plant roles to senior process optimization leads. Oklahoma City and Tulsa are the primary hiring hubs, while Ponca City draws steady openings tied to refining operations. Phillips 66, ONEOK, and Halliburton are among the most established employers in the state with consistent process engineering needs. Scan the live roles below and apply to whichever ones fit.

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Overview

Open roles17
Top employerCVR ENERGY
Top cityTulsa, OK
Cities hiring10
Work type67% On-site
Top industryManufacturing

Showing 5 of 17+ Process Engineer jobs

Trece, Inc
Process Engineer
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Trece, Inc
New 1m ago
Process Engineer
Trece, Inc
Adair, Oklahoma
Engineering (Non-Software)
Product Management
Project & Program Management
Project Management
On-Site
Bachelor's degree in mechanical engineering

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CVR ENERGY
Process Principal Engineer
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CVR ENERGY
New 1m ago
Process Principal Engineer
CVR ENERGY
Wynnewood, Oklahoma
Engineering (Non-Software)
Product Management
Project & Program Management
Project Management
Bachelor of Science
1,001-5,000

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NORIT Activated Carbon
Process Engineer
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NORIT Activated Carbon
New 1m ago
Process Engineer
NORIT Activated Carbon
Pryor, Oklahoma
Accounting
Business Operations
Bachelor of Science
201-500

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CVR ENERGY
Principal Process Controls Engineer
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CVR ENERGY
New 1m ago
Principal Process Controls Engineer
CVR ENERGY
Wynnewood, Oklahoma
Engineering (Non-Software)
Product Management
Project & Program Management
Project Management
Bachelor's degree in mechanical engineering
1,001-5,000

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Zeeco
Process Engineer - Flares
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Zeeco
New 1m ago
Process Engineer - Flares
Zeeco
Tulsa, Oklahoma
Electrical Engineering
Engineering (Non-Software)
Product Management
Bachelor's degree in mechanical engineering
501-1,000

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See All 17 Process Engineer Jobs in Oklahoma

Find roles in Oklahoma that match your experience and apply in just a few clicks.

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Process Engineer Jobs by City in Oklahoma

Where Oklahoma roles are concentrated, by current openings.

Tulsa
4 jobs
Wynnewood
3 jobs
Oklahoma City
2 jobs
Adair
1 job
Inola
1 job
Pryor
1 job
Quapaw
1 job
Muskogee
1 job
Okmulgee
1 job

Process Engineer Job Market in Oklahoma

A snapshot from current Oklahoma openings, updated as new roles post.

Who's Hiring

  • CVR ENERGY
    CVR ENERGY3
  • Zeeco
    Zeeco2
  • CRUSOE
    CRUSOE1
  • Umicore
    Umicore1
  • REFRESCO
    REFRESCO1

Top Industries Hiring

  • Manufacturing5
  • Energy1
  • Consumer Goods1
  • Food & Beverage1
  • Technology & Software1

What Oklahoma Employers Look For

The qualifications that appear most often in process engineer jobs across Oklahoma.

  • Bachelor's degree in chemical, mechanical, or industrial engineering from an accredited program
  • Professional Engineer license issued or recognized by the Oklahoma State Board of Licensure for Professional Engineers and Land Surveyors preferred for senior roles
  • Experience with process simulation software such as Aspen Plus or HYSYS
  • Familiarity with PSM, OSHA, and EPA compliance requirements in refining or chemical plant environments
  • Demonstrated ability to read and interpret PFDs, P&IDs, and engineering specifications
  • Strong root cause analysis and continuous improvement skills, often using Six Sigma or Lean methodologies

Process Engineer Jobs in Oklahoma: Frequently Asked Questions

How do you become a process engineer in Oklahoma?

Most process engineer roles in Oklahoma require a bachelor's degree in chemical, mechanical, or industrial engineering from an ABET-accredited program. For senior or independent roles, the Oklahoma State Board of Licensure for Professional Engineers and Land Surveyors oversees the PE licensure path, which begins with passing the Fundamentals of Engineering exam after graduation. Gaining early experience in Oklahoma's refining, petrochemical, or manufacturing sectors is the most direct route to consistent employment.

Which companies hire process engineers in Oklahoma?

Oklahoma process engineer roles are posted by CVR ENERGY, Zeeco, and CRUSOE and others right now, based on current listings on Migrate Mate as of July 2026. Oklahoma's concentration of refining and midstream energy operations means a large share of openings come from integrated energy companies and chemical processors with long-term facilities in the state.

Which Oklahoma cities have the most process engineer jobs?

Tulsa, Wynnewood, and Oklahoma City account for the most process engineer openings in Oklahoma. Tulsa's deep refining and midstream infrastructure drives the largest share of listings, Oklahoma City's mix of energy headquarters and manufacturing anchors a broad second market, and Ponca City's Phillips 66 refinery generates steady specialized demand that makes it a consistent source of openings despite its smaller size.

Are there remote process engineer jobs in Oklahoma?

Yes, but they're rare. Process engineering work is largely hands-on and tied to physical plant operations, so fully remote positions are uncommon. About 33% of process engineer openings tied to Oklahoma are remote or hybrid as of July 2026, with most of those leaning hybrid rather than fully offsite. The tasks most likely to allow remote work are process modeling, data analysis, and project documentation rather than field or plant floor responsibilities.

How can I get hired as a process engineer in Oklahoma with little or no experience?

The most realistic entry path is applying for plant engineering associate or process technician roles at Oklahoma refineries and chemical facilities, where companies like Phillips 66 and ONEOK hire new graduates into rotational or junior engineer programs. A completed Fundamentals of Engineering exam, internship experience at an Oklahoma plant, or coursework in process simulation gives candidates a clear edge. Lateral moves from quality engineering, operations technician, or chemical operator roles are also common doors into process engineering at mid-size Oklahoma manufacturers.

Where can I find and apply to process engineer jobs in Oklahoma?

You can find and apply to process engineer jobs in Oklahoma on Migrate Mate, which lists current openings across the state. Search the available roles, find the ones that match your experience and target location, and apply directly to the ones that fit.

See All 17 Process Engineer Jobs in Oklahoma

Find roles in Oklahoma that match your experience and apply in just a few clicks.

Find Process Engineer Jobs