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Senior Mechanical Engineer 1 - Nuclear
Company : Sargent &lundy
Location : Minneapolis, MN, 55415
Job Type : Full Time
Date Posted : 12 January 2026
Description
This is a senior level mechanical engineering position that will provide you with a variety of interesting and challenging responsibilities.
We are looking for candidates with experience in the analysis, design, and licensing requirements of mechanical and nuclear systems and components for nuclear power plants.
You will be involved in nuclear power plant systems design, including preparation or review of:
- Modification packages for operating nuclear power plants
- System and Component Performance specifications
- Functional mechanical drawings and/or drawings for nuclear power plant systems
- Engineering analyses and evaluations to support modifications and operation of plant systems
- Technical specifications and procurement documents for plant equipment
- Vendor bid evaluations for plant equipment
- Studies and options evaluations for modifications to operating nuclear power plants
Qualifications
We do not sponsor employees for work authorization in the U.S. for this position.
- BS or MS in Mechanical Engineering from an ABET accredited program
- Minimum of 5 years of experience in the nuclear power industry.
- Working knowledge of codes, standards, and regulations that apply to mechanical engineering design of nuclear power plants
Award-Winning Benefits
At Sargent & Lundy, we care about the health and well-being of our employees. Our commitment extends beyond the workplace, offering comprehensive healthcare plans and generous paid time off to support our team members in every aspect of their lives. We understand the importance of work-life balance, which is why we are proud to provide competitive, award-winning benefits. Our dedication to employee satisfaction has earned us the prestigious Top Workplaces Culture Excellence Award for compensation and benefits in 2022, 2023, and 2024.
Health & WellnessFinancial BenefitsWork-Life Balance- Health Plans: Medical, Dental, Vision
- Life & Accident Insurance
- Disability Coverage
- Employee Assistance Program (EAP)
- Back-Up Daycare
- FSA & HSA
- 401(k)
- Pre-Tax Commuter Account
- Merit Scholarship Program
- Employee Discount Program
- Corporate Charitable Giving Program
- Tuition Assistance
- First Professional Licensure Bonus
- Employee Referral Bonus
- Paid Annual Personal/Sick Time (PST)
- Paid Vacation
- Paid Holidays
- Paid Parental Leave
- Paid Bereavement Leave
- Flexible Work Arrangements
Compensation Range
$82,380.00 - $125,860.00Transparency Statement
Sargent & Lundy discloses compensation ranges that comply with all local and state regulations. The total compensation package for eligible positions will include a base salary or an hourly rate and a comprehensive benefits package, reflecting our commitment to rewarding performance and supporting the overall well-being of our employees. Individuals may also be eligible to participate in our yearly discretionary bonus.About This Business Unit
Join Sargent & Lundy's Nuclear Power Group and be part of a team driving the future of clean, carbon-free energy. Since 1954, we’ve been a trusted leader in nuclear engineering, design, and licensing, with expertise spanning small modular reactors (SMRs), advanced reactor technology (ART), and first-of-a-kind commercial reactor restart projects. Our work supports life extensions and digital modernization of existing nuclear plants, coal-to-nuclear conversion initiatives with the Department of State, and international nuclear new-build projects. With a commitment to safety, innovation, and sustainability, we provide cutting-edge solutions that power communities worldwide while reducing emissions. Shape the future of global energy with us!
Awards & Recognition
Equal Opportunity
Sargent & Lundy is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, national origin, disability status, protected veteran status, or any protected status as defined by applicable law.
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Frequently asked questions
Minneapolis houses a growing cluster of energy firms, yet nuclear-focused mechanical engineering remains a niche with moderate competition. Candidates with over 5 years in nuclear systems design typically stand out, especially when familiar with local regulatory standards and plant modernization projects in this region.
While a PE license in mechanical engineering is valuable, employers in Minnesota often prioritize ABET accreditation and experience with NRC codes. Additional training in nuclear safety and compliance with state nuclear regulatory bodies enhances a candidate’s appeal in this specialized market.
This senior position demands expertise in nuclear plant systems, including licensing documentation and vendor bid evaluations, beyond typical mechanical design. The role involves critical safety analyses and modification studies tailored for operating nuclear reactors, emphasizing regulatory compliance and sustainable energy solutions.
Professionals often progress toward lead engineering roles, project management in nuclear design, or specialization in emerging reactor technologies like SMRs. Mastery of nuclear codes and hands-on experience with plant modifications can open doors to senior technical consultant or regulatory affairs positions.
Sargent & Lundy offers a competitive salary range of $82,380 to $125,860, aligning well with Minneapolis’s market rates for senior nuclear mechanical engineers. This package is bolstered by comprehensive benefits and discretionary bonuses, reflecting the specialized skill set required.
Beyond competitive pay, the company emphasizes flexible arrangements, paid parental leave, and wellness programs like employee assistance and backup daycare. Their award-winning culture prioritizes health, financial stability, and personal time, creating a supportive environment for senior engineers.
This position directly impacts nuclear plant modernization and small modular reactor projects, essential for carbon-free energy initiatives. Engineers help design and license systems enabling safer, more efficient reactors, aligning with global sustainability goals and cutting-edge nuclear technologies.
Engineers navigate complex regulatory requirements, coordinate with multiple vendors, and perform rigorous safety evaluations. Balancing operational demands with innovation in system design demands both technical precision and adaptability to evolving nuclear industry standards.
Minneapolis's energy sector emphasizes nuclear expertise amid clean energy transitions, driving steady demand for engineers skilled in nuclear system design and licensing. The region’s investment in plant life extension projects further amplifies opportunities for seasoned mechanical engineers.