Holtec International

Mechanical Engineer II - Nuclear

Holtec International$100K — $120K *
Energy & Utilities
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's in Mechanical, Structural, or Aerospace Engineering; MSE preferred
  • 5-7 years of mechanical design analysis experience
  • Knowledge of material degradation mechanisms like brittle fracture and fatigue
  • Experience with numerical modeling tools such as ANSYS and LS-DYNA
  • Strong technical writing and communication skills

Responsibilities

  • Perform mechanical design and stress analysis for ASME Section III components
  • Conduct detailed stress analysis using industry tools
  • Perform fracture mechanics and fatigue life evaluations of metal structures
  • Ensure compliance with nuclear codes and standards
  • Develop and review engineering deliverables
  • Review vendor reports for technical acceptance
  • Support fabrication, construction, and field issue resolution
  • Mentor engineers and provide technical leadership

Benefits

  • Industry-leading medical, dental, and vision coverage with Day 1 eligibility
  • Hybrid work opportunities through the FLEX Program
  • 401(k) retirement plan with 5% company match and immediate vesting
  • Paid time off and 11 paid holidays
  • Wellness program with rewards for health participation
  • Commuter benefits for mass transit and parking
  • Company-paid life and AD&D insurance
  • Education assistance for continued professional growth
  • Employee support programs including EAP and voluntary benefits
Full Job Description
The Mechanical Engineer II - Nuclear Systems will support the analysis, design, and structural integrity assessment of mechanical components (heat exchangers, condensers, tanks, etc.) and reactor internals for advanced reactors including SMRs. This role combines technical expertise in stress analysis, fracture mechanics, fatigue evaluation, and regulatory compliance with a proven background in multidisciplinary project execution.

Location: Camden, NJ (On-site)

Primary Responsibilities:
  • Perform mechanical design and stress analysis for ASME Section III Class 1, 2, and 3 components and supports
  • Conduct detailed stress analysis using industry tools (ANSYS, LS-DYNA, MATLAB, Mathcad)
  • Perform fracture mechanics and fatigue life evaluations of metal structures
  • Ensure compliance with nuclear codes and standards (ASME BPVC II/III/XI, ANSI/AISC N690, 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/contract 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


Requirements:
  • Bachelor's degree in Mechanical, Structural, or Aerospace Engineering (MSE preferred)
  • 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, Solidworks
  • Strong technical writing, communication, and collaboration skills


Preferred Qualifications:
  • Professional Engineer (P.Eng. or PE) license
  • Experience with PWR or SMR reactor systems
  • Familiarity with ASME Section III Class 1, 2, 3 component design and analysis
  • Familiarity with nuclear regulatory requirements (10CFR50, NUREG-0800)
  • Experience with seismic design and analysis of equipment
  • Eligibility to work under 10 CFR Part 810


Compensation:
  • Annual compensation based on skills and experience ranging from $100,000 to $120,000


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, where business needs and role requirements allow
  • 401(k) retirement plan with up to a 5% company match and immediate vesting to support long-term financial security
  • Paid time off and 11 paid holidays to support rest, balance, and recharge
  • Wellness program offering rewards for participation in company-supported health initiatives
  • Commuter benefits supporting mass transit and commuter parking options
  • Company-paid life and AD&D insurance for added peace of mind
  • Education assistance to support continued education and professional growth
  • Employee support and voluntary benefits, including an Employee Assistance Program and optional coverage such as disability, legal, identity theft, and insurance programs
  • Benefits eligibility and offerings may vary based on role, location, and employment status

About Holtec International

Holtec International is a supplier of equipment and systems for the energy industry. The company was founded in 1986 and is headquartered in Camden, New Jersey. Holtec International provides services to the nuclear, solar, geothermal, and fossil power generation industries. The company's products include spent fuel storage systems, heat transfer equipment, and nuclear fuel management systems.
Learn more about Holtec International
Size
1,000 employees
Industry

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