Senior Mechanical Engineer 1 - Nuclear Plant Analysis

Sargent Lundy; Chicago (IL); Hybrid; USD 78,000 - 120,000; Full time

Job summary

Sargent Lundy is seeking a Mechanical Engineer to support nuclear power plant projects through technical calculations, equipment evaluation, and client interactions. This hybrid position requires a BSME and at least 5 years of nuclear industry experience. The role emphasizes report writing, mentoring junior staff, and involves potential client visits.

Benefits

Comprehensive healthcare plans

Paid time off

401(k) plan

Tuition Assistance

Flexible Work Arrangements

Qualifications

• Minimum 5 years of experience in the nuclear power industry.
• Knowledge of mechanical engineering design codes and standards.
• Strong academic background in thermodynamics, heat transfer, and fluid mechanics.

Responsibilities

• Prepare or review calculations and technical reports for clients.
• Conduct equipment sizing and optimization evaluations.
• Mentor junior engineers on technical tasks.

Skills

Technical report writing

Numerical computations

Problem solving

Mechanical engineering principles

Communication skills

Education

BSME from an ABET Engineering Accreditation Commission-approved program

MSME from an ABET accredited program (valued but not required)

Tools

MS Office

Job description

Description

• This position will offer you the ability to directly apply your knowledge of thermodynamics, heat transfer, fluid mechanics, and experience in power plant engineering
• You will be preparing or reviewing calculations, evaluations, and technical reports to support client recommendations and reviews, and will additionally conduct equipment sizing, optimization evaluation, and selection in response to client needs
• While supporting clients and project teams with other Mechanical Engineers, you will be involved in system engineering, including the design, modification, and analysis of nuclear power plant mechanical systems
• Interface with clients and project teams to present technical discussions and project status
• Develop engineering proposals and cost estimates
• Mentor junior engineering staff on power plant engineering technical tasks
• There is the potential for you to travel to client and vendor offices for design reviews and to plant site locations for meetings and field verification of designs

This position is based on a hybrid work schedule and will require in-office work 3 days per week.

Qualifications

Essential skills and experience:

• This position requires a BSME from an ABET Engineering Accreditation Commission-approved program with a strong academic background and interest in thermodynamics, heat transfer, and fluid mechanics
• A minimum of 5 years of experience in the nuclear power industry
• All assignments require the preparation of calculations and/or reports, and excellent technical report writing skills are essential
• Knowledge of the practical application of mechanical engineering and technology including applying systems, principles, techniques, procedures, and equipment to a project design
• Strong interest in numerical computations and problem solving
• Working knowledge of codes, standards, and regulations that apply to mechanical engineering design of nuclear power plants
• Proficiency with MS Office applications
• Excellent written and verbal communication skills

Valued but not required skills and experience:

• MSME from an ABET accredited program with a strong academic background
• PE License

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

$78,400.00 - $119,850.00

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.