Systems Design Engineer I

Holtec International • Winslow Township, NJ

6d • $95,000 - $115,000 • Onsite

About The Position

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.

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
• EIT and/or PE certification

Nice To Haves

• 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

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.

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

What This Job Offers

• Job Type: Full-time
• Career Level: Entry Level