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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POSITION DESCRIPTION/RESPONSIBILITIES
- Equipment Design and build - Utilize CAD to design new production and processing equipment. Procure parts and components either internally, or through outside vendors. Build, test, and install equipment.
- New assembly process design and new process implementation - Adopt and integrate new assembly processes and technologies to Trece. Implement technology from delivery, all the way through to final production hand-off.
- Existing assembly and process improvement - Identify areas of need within the existing assembly and production processes, and implement tools, fixturing, or other means to address those needs.
- Product Design - Consult on new product design regarding manufacturing capabilities
- Technical resource for sourcing and obtaining non-commodity type production products/materials - Order and deliver items such as cutting dies, molds, sealing plates, etc. to meet production needs.
- Miscellaneous small equipment and fixturing builds- Design and build small one-off items, such as equipment enclosures, work cells, and test chambers.
- Technical Maintenance - Provide breakdown and preventative maintenance for the facility. Identify, source, and procure spare parts for critical machines and processes to ensure reliable operation.
REQUIRED SKILLS AND EDUCATION
- Minimum of associate degree in engineering (bachelor’s degree in industrial or mechanical engineering preferred) or equivalent experience
- Ability to interpret and validate engineering drawings
- Working knowledge of Fusion 360 or similar CAD software
- Ability to safely use hand and power tools and demonstrated mechanical fabrication skills
- Experience with rapid prototyping equipment and processes
- Familiarity with general commercial packaging and processing equipment
- Experience with Industrial AI tools and workflows preferred
- Capable of preparing regular written and verbal reports or presentations and utilizing Microsoft Office tools
- Comfortable working on projects either independently or as a part of a project team
POSITION AUTHORITY
- No immediate direct reports
- Matrix or direct supervision of others as required or assigned
- Authority to stop any equipment or process for management advisement or safety or mechanical reasons.
KEY MEASUREMENTS/ACCOUNTABILITY
- Attitude and overall contribution to team performance as measured by efficiency, productivity, quality, safety, and work satisfaction
- Reducing integration time of new production equipment and/or processes
- Improving productivity on existing manufacturing lines by implementing Lean principals
- Speed and thoroughness of implementing and completing all tasks assigned
- Contribution to efficiency improvements by timely responsiveness to production and safety needs with the least disruption to production processes
- Reduced maintenance downtime
- Cleanliness and organization work space
- Communicates accurately and clearly, both verbal and written, as required
JOB INTERFACE
Position interfaces internally with Trécé personnel including all manufacturing, engineering, and maintenance employees, the Principal Engineer, and occasionally the General Manager. Externally, contacts include vendors, contractors, consultants, and machine manufacturers and specialists.
Job Type: Full-time
Pay: From $70,000.00 per year
Benefits:
- 401(k)
- 401(k) matching
- Dental insurance
- Health insurance
- Life insurance
- Paid time off
- Vision insurance
Experience:
- Industrial or Mechanical Engineering : 2 years (Preferred)
Work Location: In person
See All 17 Process Engineer Jobs in Oklahoma
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Find Process Engineer JobsProcess Engineer Jobs by City in Oklahoma
Where Oklahoma roles are concentrated, by current openings.
Process Engineer Job Market in Oklahoma
A snapshot from current Oklahoma openings, updated as new roles post.
Who's Hiring
- CVR ENERGY3
- Zeeco2

- CRUSOE1

- Umicore1

- 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
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