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
A Generation Ahead by Design™
Investing in people who power the future.
We believe great work deserves great rewards. Our benefits go beyond the basics, reflecting our commitment to supporting your whole self…your health, your future, and your career growth. This includes:
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
If you’re driven to solve meaningful challenges and make a lasting impact, we invite you to build your career at Holtec—
a generation ahead by design™
.
Job Tags
Contract work, Immediate start, Flexible hours