Piping Engineer - Nuclear Systems (SMR)

Holtec International • Winslow Township, NJ

2d • Hybrid

About The Position

The Piping Engineer at Holtec International, through its subsidiary SMR LLC, supports the analysis and design of nuclear piping systems for the SMR‑300, an advanced small modular reactor developed to deliver safe, secure, and reliable clean energy. This role focuses on ASME Section III Class 1, 2, and 3 piping design and works closely with multidisciplinary engineering teams to ensure systems meet safety, regulatory, and quality requirements, making it well suited for an engineer with strong piping stress analysis expertise, experience with industry‑standard tools, and the ability to collaborate effectively in a complex technical design environment.

Requirements

• Bachelor’s degree in Mechanical Engineering or a related field, advanced engineering degree preferred
• 5 years of experience in piping analysis within nuclear or other regulated industries
• Direct experience performing ASME Section III Class 1, 2, and 3 piping analysis
• Experience with additional piping codes such as ASME B31.1 or similar
• Proficiency with AutoPIPE
• Experience working in SmartPlant or Smart3D environments
• Strong communication and collaboration skills
• Ability to work effectively in a cross-functional team environment
• Eligibility to work under 10 CFR Part 810
• Familiarity with U.S. NRC regulations related to nuclear design and construction preferred

Nice To Haves

• Working knowledge of pipe support design and integration with stress analysis
• Experience with additional tools such as GT STRUDL, PV Elite, or ANSYS

Responsibilities

• Perform nuclear piping stress analyses using AutoPIPE in accordance with ASME Section III Class 1, 2, and 3 (NC/ND) requirements
• Analyze pipe supports and coordinate closely with pipe support design teams to ensure structural adequacy and proper integration
• Prepare, review, and maintain piping engineering deliverables, including stress analysis reports, isometric drawings, and line lists
• Support Smart3D piping models and resolve piping layout, flexibility, and stress interface issues
• Collaborate with structural, mechanical, and systems engineering teams to resolve design and analysis challenges
• Provide technical support during fabrication and construction, addressing piping‑related inquiries and field issues
• Review supplier and vendor documentation for compliance with design requirements and applicable codes and standards
• Ensure engineering work meets quality, completeness, and regulatory expectations in accordance with internal procedures and governing codes

Benefits

• Industry-leading medical, dental, and vision coverage with a generous employer premium contribution and Day 1 eligibility
• FLEX Program, hybrid work opportunities available for eligible roles based on business needs
• 401(k) retirement plan with up to a 5% company match and immediate vesting
• Paid time off and 11 paid holidays
• Wellness program with participation incentives
• Commuter benefits supporting transit and parking
• Company-paid life and AD&D insurance
• Education assistance for continued learning and development
• Employee support and voluntary benefits, including EAP and additional coverage options

What This Job Offers

• Job Type: Full-time
• Career Level: Senior