Sargent & Lundy

Senior Mechanical Engineer 1 - Nuclear

Sargent & Lundy$84K — $129K *
Energy & Utilities
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • BS or MS in Mechanical or Chemical Engineering from an ABET-accredited program
  • Minimum of 5 years of experience in the power industry
  • Working knowledge of codes, standards, and regulations for nuclear power plants
  • Experience in automation and process improvement is valued but not required
  • Background in Computer Science, Artificial Intelligence, or related fields is a plus

Responsibilities

  • Analyze design and licensing requirements for nuclear systems
  • Prepare and review modification packages for operating nuclear plants
  • Draft and assess performance specifications for systems and components
  • Review functional mechanical drawings for plant systems
  • Conduct engineering analyses for plant modifications and operations
  • Evaluate vendor bids for plant equipment
  • Perform studies and options evaluations for nuclear plant modifications

Benefits

  • Comprehensive healthcare plans including medical, dental, and vision
  • Life and accident insurance along with disability coverage
  • 401(k) plan and pre-tax commuter accounts
  • Paid time off including personal, vacation, and holidays
  • Flexible work arrangements to support work-life balance
  • Tuition assistance and merit scholarship program
  • Employee assistance program and backup daycare options
Full Job Description
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.

Essential skills and experience:
  • BS or MS in Mechanical or Chemical Engineering from an ABET accredited program
  • Minimum of 5 years of experience in the power industry.
  • Working knowledge of codes, standards, and regulations that apply to mechanical engineering design of nuclear power plants


AI & Automation at Sargent & Lundy

In this role, we expect people to be willing or able to lead others who use modern tools:
  • You are expected to lead others in taking engineering problems from issue to solution by setting expectations for using data and modern tools such as automation and AI to improve workflows, reduce rework, and deliver cost-effective designs.
  • Leaders in these roles often direct automation and process-improvement work, for example, how teams automate calculations, summarize technical documents, or generate design documentation and guiding when and how AI or agentic AI tools are used while ensuring results are checked.
  • Overseeing engineers who program or script (e.g., Python, MATLAB, advanced Excel) to automate engineering tasks, with review of automated outputs, is valued but not required.
  • We also value additional learning, such as a minor, certificate, or other experience in Computer Science, Artificial Intelligence, Software Engineering, or related fields that enables effective oversight of automation and agentic AI-enabled engineering workflows.


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

$84,762 - $129,498

Transparency 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!

About Sargent & Lundy

Sargent & Lundy is an engineering consulting firm that provides comprehensive engineering, energy business consulting, and project services for power generation and transmission projects. The company was founded in 1891 and is headquartered in Chicago, Illinois. Sargent & Lundy has a team of over 2,000 professionals who have extensive experience in the power industry and can provide clients with innovative solutions to complex challenges. The company has worked on a wide range of projects including nuclear power plants, fossil fuel power plants, and renewable energy projects.
Learn more about Sargent & Lundy
Size
2,000 employees
Industry
Founded
1891

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