Radiological Engineer 1 (Entry-Level) - Nuclear

Sargent & Lundy; Chicago (IL); On-site; USD 62,998 - 90,586; Full time

Benefits offered by this job

Health plans

401(k)

Paid vacation

Paid holidays

Paid parental leave

Tuition assistance

EAP

Flexible work arrangements

Job summary

Sargent & Lundy in Chicago is seeking nuclear engineers to support the design and engineering of upgrades and modifications to existing nuclear power plants. You will work with multi-disciplinary teams on shielding, dose, and source-term calculations for domestic and international projects.

This role emphasizes strong communication, rigorous problem-solving, and proficiency with MS Office; exposure to MCNP, RADTRAD, MicroShield, ORIGEN and ARCON96 is valued. Travel may be required.

Qualifications

• Bachelor's or Master's degree in Nuclear Engineering.
• ABET-accredited program preferred.
• Excellent verbal and written communication skills.
• Strong problem solving skills.
• Proficiency with MS Office applications.
• Experience with MCNP, RADTRAD, MicroShield, ORIGEN and ARCON96 is preferred.

Responsibilities

• Work on domestic and international nuclear power plant projects.
• Potential travel to support projects.
• Shielding design calculations, radiological dose calculations and radiation source term calculations.
• Collaborate with multi-discipline engineering project teams on upgrades and modifications.

Skills

Excellent verbal and written comm

Strong problem solving

Education

Bachelor's or MSc in Nuclear Engineering

ABET-accredited program preferred

Tools

MCNP

RADTRAD

MicroShield

ORIGEN

ARCON96

MS Office

Job description

• Shielding design calculations

We offer you a variety of interesting and challenging opportunities in nuclear/radiological engineering.

You Will Work With Multi-discipline Engineering Project Teams Engaged In The Design And Engineering Of Upgrades And Modifications To Existing Nuclear Power Plants In The Following Areas

• Radiological dose calculations


• Shielding design calculations


• Radiation source term calculations

In Addition, You Will

• Work on both domestic and international nuclear power plant projects


• Potential travel to support projects

Qualifications

• A Bachelor's or Master's of Science degree in Nuclear Engineering




• A Bachelor’s or Master’s of Science from an ABET Engineering Accreditation Commission-approved program is preferred




• Excellent verbal and written communication skills


• Strong problem solving skills


• Proficiency with MS Office applications


• Experience with some of the following computer programs (preferred):


• MCNP


• RADTRAD


• MicroShield


• ORIGEN


• ARCON96

We do not sponsor employees for work authorization in the U.S. for this position.

AI & Automation at Sargent & Lundy

In this role, we expect people to be willing or able to solve problems using modern tools:

• You are expected to take engineering problems from issue to solution using data and modern tools such as automation and AI to improve workflows, reduce rework, and deliver cost-effective designs.


• Many engineers in these roles build or use automation to create calculations, summarize technical documents, or draft design documentation, including appropriate use of agentic AI tools, with strong engineering judgment and verification of results.


• Programming or scripting (e.g., Python, MATLAB, advanced Excel) to automate calculations, design checks, reporting, or data transformation is valued but not required.


• We also value additional learning, such as a minor, certificate, or other training in Computer Science, Artificial Intelligence, Software Engineering, or related fields that helps you apply automation or agentic AI to real engineering problems.

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 & Wellness

Financial Benefits

Work-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

$62,998 - $90,586

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!

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.