ALDO Group is looking for a Systems Design Engineer III to design components and systems for the SMR-300 small modular nuclear reactor power plant. This role is part of a team executing a U.S. Government cost-shared development program, requiring frequent interfacing with other engineering disciplines and licensing groups.
What You'll Do
- Lead system-level design and integration efforts with accountability for technical performance within assigned domains.
- Drive interface resolution, verification planning, and technical decision-making with limited oversight.
- Serve as a recognized technical authority within a subsystem or specialty area.
- Influence system performance, licensing readiness, and program risk posture.
What We're Looking For
- BS in an engineering discipline.
- Minimum 6 years of post-graduation engineering experience.
- Demonstrated experience leading system-level design efforts and coordinating cross-functional teams.
- 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.
Nice to Have
- Masters degree in Mechanical or other engineering discipline.
- Experience working with engineers and manufacturers to develop designs and drawings.
- Experience working in the nuclear energy field in a design capacity.
- Experience with Smart Plant, MathCad, AutoCAD, Pipe-Flo, Engineering Life-cycle Management (ELM), requirements management software (e.g. DOORS-NG), and HTRI software.
- Experience researching and developing requirements.
- Experience in developing and/or reviewing technical and procurement specifications.
- EIT and/or PE certification.
Technical Stack
- Smart Plant, MathCad, AutoCAD, Pipe-Flo
- Engineering Life-cycle Management (ELM)
- Requirements management software (e.g. DOORS-NG)
- HTRI software
- Microsoft Office
Team & Environment
Part of a growing multidisciplinary team of designers and engineers.
Benefits & Compensation
- Compensation: $125,000.00-$145,000.00
- Medical, dental, and vision insurance
- 401(k) retirement plan with company match
- Paid time off and 11 Paid Holidays
- Company-paid life and AD&D insurance
- Employee Assistance Program
- Wellness resources and voluntary benefits
- Training and educational assistance
Holtec is an equal opportunity employer with a long-standing commitment to social equity and environmental justice. The company gives special preference to disabled veterans as a part of its recruitment policy.


