Mechanical Engineer II - Nuclear Systems

Holtec International•Winslow Township, NJ
•$100,000 - $135,000•Onsite

About The Position

The Mechanical Engineer II – Nuclear Systems will support analysis, design, and structural integrity assessments of mechanical components, including heat exchangers, condensers, and tanks, as well as reactor internals for advanced reactors, including SMRs. The position combines expertise in stress analysis, fracture mechanics, fatigue evaluation, and regulatory compliance with multidisciplinary project execution. The role is based on-site in Camden, New Jersey. The engineer will develop and review technical deliverables, assess vendor reports, support fabrication and construction, resolve field issues, and respond to regulator requests supporting licensing activities. The role also includes mentoring engineers and providing technical leadership to team members.

Requirements

  • Bachelor’s degree in Mechanical, Structural, or Aerospace Engineering; an MSE is preferred.
  • Eligibility to work under 10 CFR Part 810.
  • 5–7 years of experience in mechanical design analysis and component integrity.
  • Knowledge of material degradation mechanisms, including brittle fracture and fatigue.
  • Experience with numerical modeling and simulation tools such as ANSYS, LS-DYNA, and Solidworks.
  • Strong technical writing, communication, and collaboration skills.

Nice To Haves

  • Professional Engineer (P.Eng. or PE) license.
  • Experience with PWR or SMR reactor systems.
  • Familiarity with ASME Section III Class 1, 2, and 3 component design and analysis.
  • Familiarity with nuclear regulatory requirements, including 10 CFR 50 and NUREG-0800.
  • Experience with seismic design and analysis of equipment.
  • Master of Science in Engineering (MSE).

Responsibilities

  • Perform mechanical design and stress analysis for ASME Section III Class 1, 2, and 3 components and supports.
  • Conduct detailed stress analysis using ANSYS, LS-DYNA, MATLAB, and Mathcad.
  • Perform fracture mechanics and fatigue-life evaluations of metal structures.
  • Ensure compliance with nuclear codes and standards, including ASME BPVC II/III/XI, ANSI/AISC N690, and ANSI N14.6.
  • Develop and review engineering deliverables, including stress reports, design calculations, and fitness-for-service evaluations.
  • Review vendor reports for technical acceptance and regulatory and contractual compliance.
  • Support fabrication, construction, and field issue resolution.
  • Respond to regulator requests for information in support of licensing activities.
  • Mentor engineers and provide technical leadership to other team members.

Benefits

  • Medical, dental, and vision coverage with employer premium contribution and Day 1 eligibility.
  • Hybrid work opportunities for eligible roles, where business needs and role requirements allow.
  • 401(k) retirement plan with up to a 5% company match and immediate vesting.
  • Paid time off and 11 paid holidays.
  • Wellness program with rewards for participating in company-supported health initiatives.
  • Commuter benefits for mass transit and commuter parking.
  • Company-paid life and AD&D insurance.
  • Education assistance for continued education and professional growth.
  • Employee Assistance Program and optional disability, legal, identity theft, and insurance coverage.
  • Annual compensation ranging from $100,000 to $135,000 based on skills and experience.
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