Sr. Process Systems Engineer

Job Details Division:
Universal Industrial Gases, LLC

Location:

Bethlehem, PA, United States Other Available Locations: N/AWelcome 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 Profit Sharing – 1x year payout that averages around 17% of your annual earnings  Tuition Reimbursement 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 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:

We are seeking a Senior Process Systems Engineer to serve as the technical owner for Process & Instrumentation Diagrams (P&IDs) for cryogenic air separation projects.

The successful candidate will have significant hands-on experience developing, owning, and maintaining P&IDs from initial concept through detailed engineering, construction, commissioning, and final as-built documentation. Direct experience with cryogenic Air Separation Units (ASUs) producing oxygen, nitrogen, and argon is strongly preferred.

This engineer will be accountable for ensuring P&IDs accurately translate process design intent into safe, operable, maintainable, and constructible process systems and will lead P& across process, mechanical, piping, instrumentation and controls, safety, suppliers, construction, commissioning, and operations.

Primary Responsibilities Serve as the technical owner and primary engineering authority for project P&IDs, maintaining technical integrity and consistency throughout the project lifecycle.

Personally develop and direct P&t from conceptual design through detailed design, IFC/construction, commissioning, redlines, and final as-built status.

Translate PFDs, heat and material balances, equipment requirements, operating philosophies, and process design criteria into complete P&IDs.Define piping, equipment, isolation, bypass, vent, drain, relief, instrumentation, control, alarm, trip, shutdown, and safeguarding requirements.

Lead formal multidisciplinary P& and resolve comments and technical interfaces.

Incorporate vendor information, HAZOP/PHA actions, design changes, field modifications, and commissioning discoveries into controlled P&.Perform field walkdowns and reconcile engineering drawings against installed systems to support accurate as-built documentation.

Establish and maintain P&, symbology, design conventions, checklists, and quality requirements.

Mentor engineers and designers in P&t and review.

Participate in or lead HAZOP/PHA and other process safety reviews.

Support equipment specification, technical bid…