Systems Design Engineer I

Holtec International; Camden (NJ); On-site; USD 95,000 - 115,000; Full time

Benefits offered by this job

Medical, Dental, Vision coverage

Hybrid work opportunities

401(k) with company match

Paid time off

Education assistance

Job summary

Holtec International in Camden, NJ is seeking a Systems Design Engineer I to design components and systems for the SMR-300 power plant. You will interface with other engineering disciplines and manage system integration activities, including requirements development and calculations.

Join a team executing a U.S. Government cost-shared program, contribute to design reviews, produce documentation, and ensure compliance with codes, standards, and regulatory expectations.

Qualifications

• BS in an engineering discipline (civil, mechanical, or chemical preferred but not required).
• Minimum 2 years of post‑graduation engineering experience or MS in engineering in mechanical or chemical engineering.
• In‑depth knowledge of heat transfer and fluid dynamics fundamentals.
• Excellent technical writing, interpersonal, and effective communication skills.
• Fluency with Microsoft Office applications, especially Word and Excel.
• Experience working with engineers and manufacturers to develop designs and drawings.
• Experience researching and developing requirements.
• Experience working in the nuclear energy field.
• Experience with Smart Plant, MathCad, AutoCAD, Pipe‑Flo, ELM, DOORS‑NG, and HTRI.
• EIT and/or PE certification.

Responsibilities

• Support design, development, and integration of plant systems for the SMR-300 program.
• Perform evaluations, calculations, and analyses for thermal-hydraulic, mechanical, and process design.
• Develop system design documentation, including specs and calculations.
• Support requirements and design bases development and management.
• Collaborate with engineers to ensure proper integration and interface management.
• Participate in equipment selection, specification, and evaluation.
• Review engineering drawings, models, and vendor documentation.
• Resolve technical issues through analysis with internal and external stakeholders.
• Contribute to design reviews, meetings, and cross-functional activities.
• Ensure deliverables meet codes, standards, quality, and regulatory expectations.
• Support licensing by preparing technical information for regulatory requests.
• Maintain accurate engineering documentation and configuration control.

Skills

Heat transfer

Fluid dynamics

Technical writing

Communication

MS Office

Interdisciplinary collaboration

AutoCAD

MathCad

Pipe-Flo

ELM

DOORS-NG

HTRI

Education

BS in engineering

MS in mechanical or chemical engineering

EIT/PE certification

Tools

Smart Plant

DOORS-NG

ELM

HTRI

AutoCAD

MathCad

Pipe-Flo

Job description

The Systems Design Engineer I is responsible for the design of a variety of components and systems for the SMR-300 power plant. This role requires frequent interfacing with other engineering disciplines and licensing groups as well as capable management of system integration activities, such as requirements development, component specification development, and calculations. The Engineer must be eager to learn new skills to create feasible/practical solutions to challenging design problems. The Engineer will be part of a team executing a U.S. Government cost-shared development program requiring efficient completion of engineering assignments.

Location: Camden, NJ (On‑site)

Primary Responsibilities

• Support the design, development, and integration of plant systems for the SMR-300 small modular reactor program.
• Perform engineering evaluations, calculations, and analyses related to thermal-hydraulic, mechanical, and process system design.
• Develop system design documentation, including system descriptions, design specifications, engineering calculations, and technical reports.
• Support the development, verification, and management of system requirements and design bases.
• Work closely with component, mechanical, civil, electrical, I&C, and licensing engineers to ensure proper system integration and interface management.
• Participate in the selection, specification, and technical evaluation of plant equipment and components.
• Support preparation and review of engineering drawings, models, and vendor documentation.
• Assist in resolving technical issues and design challenges through engineering analysis and collaboration with internal and external stakeholders.
• Contribute to design reviews, technical meetings, and cross‑functional project activities.
• Ensure engineering deliverables comply with applicable codes, standards, quality requirements, and regulatory expectations.
• Support licensing activities by preparing technical information and responding to internal and regulatory requests.
• Maintain accurate engineering documentation and configuration control throughout the design lifecycle.

Requirements

• BS in an engineering discipline (civil, mechanical, or chemical preferred but not required)
• Minimum 2 years of post‑graduation engineering experience or MS in engineering in mechanical or chemical engineering
• In‑depth knowledge of heat transfer and fluid dynamics fundamentals
• Excellent technical writing, interpersonal, and effective communication skills
• Fluency with Microsoft Office applications, especially Word and Excel
• Experience working with engineers and manufacturers to develop designs and drawings
• Experience researching and developing requirements
• Experience working in the nuclear energy field
• Experience with Smart Plant, MathCad, AutoCAD, Pipe‑Flo, Engineering Life‑cycle Management (ELM), requirements management software (e.g. DOORS‑NG), and HTRI heat exchanger design software
• EIT and/or PE certification

A Generation Ahead by Design™

Investing in people who power the future.

Compensation

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:

• Annual compensation based on skills and experience ranging from $95,000 to $115,000.

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

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™.