Deterministic Safety Analysis (DSA) Engineer II

Holtec International; Camden (NJ); On-site; USD 110,000 - 135,000; Full time

Benefits offered by this job

Medical, dental, and vision coverage

Hybrid work opportunities

Job summary

Holtec International is seeking a DSA Engineer II to develop and perform safety analyses demonstrating licensing compliance for the SMR-300. You will evaluate reactor behavior during AOOs/DBAs, analyze core systems, and support licensing documentation.

Responsibilities include code development and V&V, collaboration with engineering teams, and producing detailed reports in line with NQA-1 standards. Requires 3+ years in LWR safety analysis and CFR Part 810 eligibility.

Qualifications

• B.S. degree in nuclear engineering, mechanical engineering, or closely related field from an accredited college or university.
• Familiarity with thermal-hydraulic behavior of light water reactors (LWRs).
• Familiarity with industry computer codes such as RELAP5, RETRAN, COBRA, VIPRE, GOTHIC, etc.
• At least 3 years’ experience developing and/or using codes and methods associated with LWR safety analysis calculations.
• Excellent technical writing, interpersonal, and communication skills.
• Eligible to work under 10 CFR Part 810.

Responsibilities

• Develop and perform deterministic safety analyses to demonstrate that the SMR-300 reactor meets applicable safety and licensing requirements.
• Evaluate reactor behavior during AOOs and DBAs, including thermal-hydraulic response, core performance, and radiological consequences.
• Analyze key plant systems such as the reactor core, reactor coolant system, engineered safety features, and containment.
• Support the preparation of licensing documentation, including safety analysis reports and responses to regulatory inquiries.
• Develop, maintain, and apply analytical methods and computer models used in safety analyses.
• Perform verification and validation (V&V) of analysis codes to ensure accuracy, reliability, and regulatory compliance.
• Collaborate with multidisciplinary engineering teams to integrate design inputs into safety evaluations.
• Prepare detailed technical reports, calculations, and documentation in accordance with quality assurance standards (e.g., NQA-1).
• Ensure analyses are traceable, reproducible, and compliant with applicable regulatory and industry requirements.

Skills

Technical writing

Communication

Education

B.S. in nuclear or mechanical engineering

Tools

RELAP5

RETRAN

COBRA

VIPRE

GOTHIC

Job description

The DSA Engineer II will be responsible for developing methods and performing analyses to demonstrate that the SMR-300 satisfies its safety and licensing requirements. These types of analyses include evaluations of the reactor core, reactor coolant system, engineered safety features, containment, and radiological releases associated with anticipated operational occurrences (AOOs) and design basis accidents (DBAs). Additionally, the DSA group is responsible for the development, verification, and validation of the computer codes used in these analyses.

Location: Camden, NJ

Primary Responsibilities

• Develop and perform deterministic safety analyses to demonstrate that the SMR-300 reactor meets applicable safety and licensing requirements.
• Evaluate reactor behavior during anticipated operational occurrences (AOOs) and design basis accidents (DBAs), including thermal-hydraulic response, core performance, and radiological consequences.
• Analyze key plant systems such as the reactor core, reactor coolant system, engineered safety features, and containment.
• Support the preparation of licensing documentation, including safety analysis reports and responses to regulatory inquiries.
• Develop, maintain, and apply analytical methods and computer models used in safety analyses.
• Perform verification and validation (V&V) of analysis codes to ensure accuracy, reliability, and regulatory compliance.
• Collaborate with multidisciplinary engineering teams to integrate design inputs into safety evaluations.
• Prepare detailed technical reports, calculations, and documentation in accordance with quality assurance standards (e.g., NQA-1).
• Ensure analyses are traceable, reproducible, and compliant with applicable regulatory and industry requirements.

Requirements

• B.S. degree in nuclear engineering, mechanical engineering, or closely related field from an accredited college or university
• Familiarity with thermal-hydraulic behavior of light water reactors (LWRs)
• Familiarity with industry computer codes such as RELAP5, RETRAN, COBRA, VIPRE, GOTHIC, etc.
• At least 3 years’ experience developing and/or using codes and methods associated with LWR safety analysis calculations
• Excellent technical writing, interpersonal, and communication skills
• Eligible to work under 10 CFR Part 810

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 $110,000-$135,000

Benefits

• Industry‑leading medical, dental, and vision coverage with a generous employer premium contribution and Day1 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