Senior Nuclear Mechanical Engineer — Hybrid & Lead

Sargent Lundy; Chicago, Northern (IL, KY); Hybrid; USD 85,000 - 129,000; Full time

Benefits offered by this job

Health plans

Paid time off

401(k) with company match

Flexible work arrangements

Job summary

Sargent & Lundy is seeking a Mechanical Engineer with a strong background in thermodynamics, heat transfer, and fluid mechanics to work on nuclear power projects in a hybrid setting—three days in the office and two remote.

Responsibilities include calculating and reviewing engineering analyses, sizing equipment, and supporting design and optimization for client projects. Mentoring junior engineers and engaging with clients are key elements of the role.

Qualifications

• Essential: BSME from ABET-accredited program with strong thermodynamics, heat transfer and fluid mechanics.
• Minimum 5 years of experience in the nuclear power industry.
• Preparation of calculations and reports; strong technical report writing.
• Knowledge of mechanical engineering design codes, standards, and regulations for nuclear plants.
• Proficiency in MS Office; excellent written and verbal communication.

Responsibilities

• Apply knowledge of thermodynamics, heat transfer and fluid mechanics to power plant engineering.
• Prepare or review calculations, evaluations, and technical reports; perform equipment sizing and optimization.
• Contribute to system engineering, design, modification and analysis of nuclear mechanical systems.
• Interface with clients and project teams to present technical discussions and status.
• Develop engineering proposals and cost estimates; mentor junior staff.

Skills

Thermodynamics

Heat transfer

Fluid mechanics

Calculations & reports

Mechanical engineering

Codes & standards

MS Office

Excellent communication

Education

BSME (ABET-accredited)

MSME (ABET-accredited)

PE License

Job description

Sargent & Lundy is seeking a Mechanical Engineer with a strong background in thermodynamics, heat transfer, and fluid mechanics to work on nuclear power projects in a hybrid setting—three days in the office and two remote.

Responsibilities include calculating and reviewing engineering analyses, sizing equipment, and supporting design and optimization for client projects. Mentoring junior engineers and engaging with clients are key elements of the role.