ZipRecruiter

Log In

2

Entry Level Nuclear Engineer Jobs in Naperville, IL

Constellation Energy Generation, LLC.

Engineer, Reactor

Morris, IL · On-site

$123K - $155K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

MINIMUM QUALIFICATIONS for Entry Level E01 Engineer - New Graduate * Bachelor's degree in Engineering (Chemical, Civil/Structural, Electrical, Industrial, Mechanical or Nuclear) * Maintain minimum ...

New

Constellation Energy

Electrical / Mechanical Engineer

Morris, IL

$92K - $114K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... Entry Level E01 Engineer &ndash New Graduate * B.S in Engineering (Chemical, Civil/Structural, Electrical, Industrial, Mechanical or Nuclear) * Maintain minimum access requirements or unescorted ...

Constellation Energy

Electrical / Mechanical Engineer

Newark, IL · On-site

$87K - $114K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... Entry Level E01 Engineer &ndash New Graduate * B.S in Engineering (Chemical, Civil/Structural, Electrical, Industrial, Mechanical or Nuclear) * Maintain minimum access requirements or unescorted ...

Constellation Energy

Electrical / Mechanical Engineer

Minooka, IL · On-site

$87K - $114K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... Entry Level E01 Engineer &ndash New Graduate * B.S in Engineering (Chemical, Civil/Structural, Electrical, Industrial, Mechanical or Nuclear) * Maintain minimum access requirements or unescorted ...

Constellation Energy

Electrical / Mechanical Engineer

Minooka, IL

$92K - $114K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... Entry Level E01 Engineer &ndash New Graduate * B.S in Engineering (Chemical, Civil/Structural, Electrical, Industrial, Mechanical or Nuclear) * Maintain minimum access requirements or unescorted ...

Constellation Energy

Electrical / Mechanical Engineer

Morris, IL · On-site

$92K - $114K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... Entry Level E01 Engineer &ndash New Graduate * B.S in Engineering (Chemical, Civil/Structural, Electrical, Industrial, Mechanical or Nuclear) * Maintain minimum access requirements or unescorted ...

Constellation Energy

Electrical / Mechanical Engineer

Sheridan, IL · On-site

$87K - $114K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... Entry Level E01 Engineer &ndash New Graduate * B.S in Engineering (Chemical, Civil/Structural, Electrical, Industrial, Mechanical or Nuclear) * Maintain minimum access requirements or unescorted ...

Constellation Energy

Electrical / Mechanical Engineer

Sheridan, IL · On-site

$92K - $114K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... Entry Level E01 Engineer &ndash New Graduate * B.S in Engineering (Chemical, Civil/Structural, Electrical, Industrial, Mechanical or Nuclear) * Maintain minimum access requirements or unescorted ...

Constellation Energy

Electrical / Mechanical Engineer

Newark, IL · On-site

$92K - $114K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... Entry Level E01 Engineer &ndash New Graduate * B.S in Engineering (Chemical, Civil/Structural, Electrical, Industrial, Mechanical or Nuclear) * Maintain minimum access requirements or unescorted ...

Constellation Energy

Electrical / Mechanical Engineer

Morris, IL · On-site

$92K - $114K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... Entry Level E01 Engineer &ndash New Graduate * B.S in Engineering (Chemical, Civil/Structural, Electrical, Industrial, Mechanical or Nuclear) * Maintain minimum access requirements or unescorted ...

Constellation Energy

Electrical / Mechanical Engineer

Minooka, IL · On-site

$92K - $114K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... Entry Level E01 Engineer &ndash New Graduate * B.S in Engineering (Chemical, Civil/Structural, Electrical, Industrial, Mechanical or Nuclear) * Maintain minimum access requirements or unescorted ...

Constellation Energy

Electrical / Mechanical Engineer

Minooka, IL · On-site

$92K - $114K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... Entry Level E01 Engineer &ndash New Graduate * B.S in Engineering (Chemical, Civil/Structural, Electrical, Industrial, Mechanical or Nuclear) * Maintain minimum access requirements or unescorted ...

Constellation Energy

Electrical / Mechanical Engineer

Morris, IL · On-site

$87K - $114K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... Entry Level E01 Engineer &ndash New Graduate * B.S in Engineering (Chemical, Civil/Structural, Electrical, Industrial, Mechanical or Nuclear) * Maintain minimum access requirements or unescorted ...

Constellation Energy

Electrical / Mechanical Engineer

Sheridan, IL · On-site

$92K - $114K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... Entry Level E01 Engineer &ndash New Graduate * B.S in Engineering (Chemical, Civil/Structural, Electrical, Industrial, Mechanical or Nuclear) * Maintain minimum access requirements or unescorted ...

Constellation Energy

Electrical / Mechanical Engineer

Newark, IL · On-site

$92K - $114K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... Entry Level E01 Engineer &ndash New Graduate * B.S in Engineering (Chemical, Civil/Structural, Electrical, Industrial, Mechanical or Nuclear) * Maintain minimum access requirements or unescorted ...

Constellation Energy

Electrical / Mechanical Engineer

Newark, IL

$92K - $114K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... Entry Level E01 Engineer &ndash New Graduate * B.S in Engineering (Chemical, Civil/Structural, Electrical, Industrial, Mechanical or Nuclear) * Maintain minimum access requirements or unescorted ...

next page

Showing results 1-20

All JobsNuclear Engineer JobsEntry Level Nuclear Engineer JobsEntry Level Nuclear Engineer Jobs in Naperville, IL

Entry Level Nuclear Engineer information

See Naperville, IL salary details

$26K

$105.4K

$149.8K

How much do entry level nuclear engineer jobs pay per year?

As of Aug 12, 2026, the average yearly pay for entry level nuclear engineer in Naperville, IL is $105,437.00, according to ZipRecruiter salary data. Most workers in this role earn between $98,400.00 and $117,800.00 per year, depending on experience, location, and employer.

What is the difference between Entry Level Nuclear Engineer vs Nuclear Technician?

AspectEntry Level Nuclear EngineerNuclear Technician
Required CredentialsBachelor's degree in nuclear engineering or related fieldAssociate's degree or technical certification in nuclear technology
Work EnvironmentDesign, analysis, and safety assessments in labs or officesOperate and monitor nuclear equipment in power plants or facilities
Employer & Industry UsagePower plants, research facilities, government agenciesNuclear power plants, medical facilities, research labs

Entry Level Nuclear Engineers typically hold a bachelor's degree and focus on designing and analyzing nuclear systems, while Nuclear Technicians usually have technical certifications and handle operational tasks. Both roles are essential in the nuclear industry but differ in responsibilities and educational requirements.

What are the key skills and qualifications needed to thrive as an entry level nuclear engineer, and why are they important?

To thrive as an Entry Level Nuclear Engineer, you need a strong background in nuclear engineering principles, mathematics, and physics, typically demonstrated by a bachelor's degree in nuclear engineering or a related field. Familiarity with industry-standard software such as MATLAB, AutoCAD, and simulation tools, as well as understanding of regulatory standards like NRC guidelines, is often expected. Strong analytical thinking, attention to detail, and effective teamwork are crucial soft skills in this position. These competencies ensure accurate technical work, compliance with safety regulations, and successful collaboration on complex engineering projects.

What does an entry level nuclear engineer do?

An entry level nuclear engineer assists in the design, development, and maintenance of nuclear equipment and systems. They often work under the supervision of senior engineers to ensure the safe and efficient operation of nuclear power plants, reactors, or medical devices. Their tasks may include conducting research, performing safety analyses, preparing technical reports, and ensuring compliance with regulations. Entry level nuclear engineers also participate in training and learn about the industry's safety protocols and best practices.

What are common challenges faced by entry level nuclear engineers in their first year, and how can they overcome them?

Entry level nuclear engineers often encounter challenges such as understanding complex regulatory requirements, adapting to rigorous safety protocols, and quickly learning specialized software and technical systems unique to nuclear facilities. They may also need to bridge the gap between academic knowledge and practical, on-site applications. New engineers can overcome these challenges by actively seeking mentorship from experienced colleagues, participating in ongoing training programs, and regularly engaging with interdisciplinary teams to broaden their understanding of operational procedures and safety standards.
More about Entry Level Nuclear Engineer jobs
What are the most commonly searched types of Nuclear Engineer jobs in Naperville, IL? The most popular types of Nuclear Engineer jobs in Naperville, IL are:
What are popular job titles related to Entry Level Nuclear Engineer jobs in Naperville, IL? For Entry Level Nuclear Engineer jobs in Naperville, IL, the most frequently searched job titles are:
What job categories do people searching Entry Level Nuclear Engineer jobs in Naperville, IL look for? The top searched job categories for Entry Level Nuclear Engineer jobs in Naperville, IL are:
What cities near Naperville, IL are hiring for Entry Level Nuclear Engineer jobs? Cities near Naperville, IL with the most Entry Level Nuclear Engineer job openings:
Entry Level Nuclear Engineer jobs near you
Infographic showing various Entry Level Nuclear Engineer job openings in Naperville, IL as of August 2026, with employment types broken down into 89% Full Time, 6% Part Time, and 5% Contract. Highlights an 88% Physical, 4% Hybrid, and 8% Remote job distribution, with an average salary of $105,437 per year, or $50.7 per hour.

Engineer, Reactor

Constellation Energy Generation, LLC.

Morris, IL • On-site

$123K - $155K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 2 days ago

New

Job description

Who We Are
As the largest private-sector power producer in the world and the nation's largest producer of clean and reliable energy, Constellation is focused on our purpose: lighting the way to a brilliant tomorrow for all. We have been the leader in clean energy production for more than a decade, and we are cultivating a workplace where our employees can grow, thrive, and contribute. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural gas, geothermal, hydro, wind and solar facilities, with the generating capacity to power the equivalent of 27 million homes.
Our culture and employee experience make it clear: We are powered by passion and purpose. Together, we're creating healthier communities and a cleaner planet, and our people are the driving force behind our success. At Constellation, you can build a fulfilling career with opportunities to learn, grow and make an impact. By doing our best work and meeting new challenges, we can accomplish great things. Join us in meeting the country's energy needs today and tomorrow.
Total Rewards
Constellation offers an extensive selection of benefits and rewards to help our employees thrive professionally and personally. We provide competitive compensation and a wide-range of benefits that support both employees and their families, helping them prepare for the future. In addition to highly competitive salaries, eligible employees are offered a bonus program, 401(k) with company match, employee stock purchase program; comprehensive medical, dental and vision benefits, including robust wellbeing programs; disability and life insurance benefits; paid time off for vacation, holidays, and sick days; and much more.
***This Engineering role can be filled at the Entry, Mid-level or Senior Engineer level. Please see minimum qualifications list below for each level***
  • Entry-Level - $87,000
  • Mid-Level - $94,500 - $122,000
  • Sr Level - $123,000 - $155,000

Ranges are per year based on experience, along with a comprehensive benefits package that includes bonus and 401K.
Primary Purpose of Position
Performs advanced reactor engineering problem solving in support of nuclear plant operations. Responsible for technical decisions. Possesses excellent knowledge in functional discipline and its practical application and has detailed knowledge of applicable industry codes and regulations.
Primary Duties and Accountabilities
  • Provide in-depth technical expertise to develop, manage and implement engineering analysis, activities and programs.
  • Provide technical expertise and consultation through direct involvement to identify and resolve reactor core analysis movement and control.
  • Accountable for the accuracy, completeness, and timeliness of work ensuring proper configuration management and assuring that standard design criteria, practices, procedures and codes are used in preparation of plans and specifications.
  • Perform independent research, reviews, studies and analyses in support of technical projects and programs.
  • Recommend equipment, new concepts and techniques to improve performance, simplify construction, reduce costs, correct design or material flaws, or comply with changes in codes or regulations.
  • Must obtain Qualified Nuclear Engineering (QNE) within 24 months of assuming the position.
  • Perform other job assignments and duties as directed by management or pursuant to company policy, including but not limited to emergency response, departmental coverage, call outs, and support of outage activities in positions outside the department.

MINIMUM QUALIFICATIONS for Entry Level E01 Engineer - New Graduate
  • Bachelor's degree in Engineering (Chemical, Civil/Structural, Electrical, Industrial, Mechanical or Nuclear)
  • Maintain minimum access requirements or unescorted access requirements, as applicable, and favorable medical examination and/or testing in accordance with position duties

MINIMUM QUALIFICATIONS for Mid-level E02 Engineer
  • Bachelor's degree in Engineering (chemical, civil/structural, electrical, industrial, mechanical or nuclear) with 2 years of nuclear or related engineering experience
  • Maintain minimum access requirements or unescorted access requirements, as applicable, and favorable medical examination and/or testing in accordance with position duties

MINIMUM QUALIFICATIONS for Senior E03 Engineer
  • Bachelor's degree in Engineering (Chemical, Civil/Structural, Electrical, Industrial, Mechanical or Nuclear) with 5 years of nuclear experience or related engineering experience
  • Must meet additional requirements as outlined in ANSI/ANS-3.1-2014 Standard, "Selection, Qualification, and Training of Personnel for Nuclear Power Plants"
  • Maintain minimum access requirement or unescorted access requirements, as applicable, and favorable medical examination and/or testing in accordance with position duties

Preferred Qualifications
Engineering in Training certification

Apply