VPSA Process Engineer
Nucor
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Bethlehem, PA · Posted November 4, 2026
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Where Bethlehem, PA ranks
Where Bethlehem, PA placed in our monthly rankings, month by month. Each month stays online at its own address.
November 2026
- #21Best college towns for junior jobs in the Northeast31% · of 50
- #22Best cities for junior jobs in the Northeast30% · of 70
Rankings about engineering jobs
- Best cities for software and engineering jobs #1 San Francisco (3,412 openings)
- Best cities for engineering pay after cost of living #1 San Mateo ($216k)
- Most requested AI skills in engineering jobs #1 AI tools in daily work (6.1%)
- AI tools named most often in engineering jobs #1 Claude (1.7%)
- Employers with the most engineering jobs #1 Amazon (2,992 roles)
How AI is used in this kind of work
AI use among industrial engineers is little observed so far. Measured exposure for industrial engineers: 4% (little observed).
Share of this job’s tasks that AI is already used for at work, from real usage. It is not a forecast of job loss, and a low number means no use seen yet. Source: Anthropic Economic Index.
About the job
Job Details
Division: Universal Industrial Gases, LLC
Location: Bethlehem, PA, United States
Other Available Locations: N/A
Welcome to Nucor, where our unique culture sets us apart. Joining Nucor means becoming part of North America's largest steel and steel products manufacturer, offering unmatched career opportunities and stability. We are known for our innovative sustainability practices and are the continent's largest recycler. Our vibrant culture, built on personal connections and teamwork, empowers every team member with the freedom to innovate and contribute to our collective success. Experience a workplace where safety, efficiency, and meaningful personal connections define every day, enriching both our teammates and the communities we serve.
Nucor supports its teammates with top-tier benefits like Medical, Dental, Vision, and Disability Insurance, 401K and Roth accounts, Profit sharing, Pay-for-performance bonuses, Paid parental leave, Tuition reimbursement, Stock program, Scholarships and more.
Benefits:
Yearly UIG specific KPI bonus in addition to Nucor profit sharing
Paid Vacation
Paid Holidays – 10 per year and 1 personal day
Profit Sharing – 1x year payout that averages around 17% of your annual earnings
Tuition Reimbursement - $5,250 year for teammates, $2,625 for spouses
Scholarship Program – Every child of a Nucor teammate is eligible for $5,000 per year
Parental Leave
Low-cost medical, dental, vision after 30 days
Company-paid life and disability insurance
Company matching 401(k) plan
Employee stock purchase plan – we match 10% of your purchase
Go to https://nucor.com/careers/#life_at_nucor to learn more!
Safety is the most important part of all jobs within Nucor; therefore, candidates must be able to demonstrate the ability to initiate, lead, and uphold safety policies, practices, procedures, and housekeeping standards at all times.
What You'll Do:
Immigration or work visa sponsorship will not be provided for this position.
UIG is currently seeking a VPSA Process Engineer. The Process Engineer will be primarily responsible for developing process engineering designs and specifications for UIG Vacuum Pressure Swing Adsorption (VPSA) projects and commercial proposals. The Process Engineer will also provide Process support for the start-up and ongoing operations of the VPSAs. Responsibilities include:
Analyze costs and benefits of various process solutions and select optimum design cases for the system and the equipment.
Perform process simulations and calculations, write process specifications, and provide accurate process data to support compressors, adsorption systems, control valves, relief valves, manual valves, pumps, heat exchangers, tanks, pipeline measurement equipment, analyzers, silencers, and other non-cryogenic air separation equipment components specifications and purchasing.
Develop Process Flow Diagrams (PFDs), and Heat and Material Balances (H&MB).
Participate in P&IDs development, HAZOP, plant commissioning and start-up, technical risk analysis, safety and environmental assessments and documentation, VPSA troubleshooting and investigations.
Ensure successful completion of assigned project phases on schedule and within budget.
Review technical aspects of vendor equipment proposals.
Review and check project specific drawings and data sheets to ensure compliance with design criteria and standards.
Participate in the development and implementation of process performance test specification for VPSA plants.
Interface with customers and suppliers as required.
Stay current with new process technologies.
Keep current with state-of-the-art industrial gas tools, design practices, methods and concepts.
Assist in development of department best practices, processes, procedures, tools, as well as standard specifications and data sheets.
Collect and maintain Lessons Learned log and assist with the company continuous improvement effort.
Provide process support for the start-up and ongoing operations of the VPSAs.
Must Haves:
B.S. in Chemical Engineering.
Minimum five years of experience in the Vacuum Pressure Swing Adsorption industry for oxygen production. Other adsorption experience such as N2 PSA, CO2 VSA may be considered.
Experience in the development of Process Flow Diagram (PFDs) and Heat and Material Balances.
Working knowledge of Process Equipment and Line Sizing, material selection and calculating Utility requirements.
Excellent computer and Microsoft Office Software skills.
Effective communication skills, both written and verbal, as well as effective problem-solving skills.
Willingness to travel up to 20%.
Nice to Have:
Master’s degree in Chemical Engineering.
Advanced Process Control experience.
Why UIG
Universal Industrial Gases, Inc. (UIG) is a wholly owned subsidiary of Nucor and a well-established, global engineer, constructor, supplier and operator of air separation plants and related equipment and services, based in Bethlehem, PA. UIG owns and operates production plants across the USA which supply both Nucor steel sites and third-party clients 24/7 with tonnage quantities of oxygen, nitrogen, and argon as well as exporting liquid cryogenic products by road tanker.
Our Commitment to a Drug Free Workplace
Employment is contingent upon successfully passing a pre-employment drug screening, which includes both urine and hair follicle testing.
Nucor is an Equal Opportunity Employer and a drug-free workplace