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Entry Level Nuclear Criticality Safety Engineer Jobs

Snc-Lavalin

$57 - $96/hr

Overview We are seeking a Nuclear Criticality Safety Engineer Energy, to join our Team in our Oak Ridge, TN office. Your role Stops work without fear of reprisal for unsafe conditions potentially ...

BWXT

Nuclear Safety Eng 1

Erwin, TN

$76K - $119K/yr

Nuclear Safety Engineer 1 Position Overview: Performs Nuclear Criticality Safety (NCS) activities that assure plant operations are conducted in compliance with governmental regulations and license ...

BWX Technologies, Inc.

Nuclear Safety Eng 1

Erwin, TN · On-site

$76K - $119K/yr

Nuclear Safety Engineer 1 Position Overview: Performs Nuclear Criticality Safety (NCS) activities that assure plant operations are conducted in compliance with governmental regulations and license ...

BWX Technologies

Nuclear Safety Eng 1

Erwin, TN · On-site

$76K - $119K/yr

Nuclear Safety Engineer 1 Position Overview: Performs Nuclear Criticality Safety (NCS) activities that assure plant operations are conducted in compliance with governmental regulations and license ...

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Entry Level Nuclear Criticality Safety Engineer information

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$154.5K

$186K

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

As of Sep 6, 2026, the average yearly pay for entry level nuclear criticality safety engineer in the United States is $154,474.00, according to ZipRecruiter salary data. Most workers in this role earn between $146,000.00 and $161,000.00 per year, depending on experience, location, and employer.

What does an entry level nuclear criticality safety engineer do?

An Entry Level Nuclear Criticality Safety Engineer assists in evaluating and controlling nuclear processes to prevent accidental criticality events, which can release dangerous levels of radiation. They help develop procedures, perform safety analyses, and review facility operations to ensure compliance with nuclear safety regulations. Typically, they work under the supervision of experienced engineers while gaining hands-on experience with nuclear materials and safety systems. Their role is essential for maintaining the safety of nuclear facilities and protecting workers and the environment.

What are the key skills and qualifications needed to thrive as an entry level nuclear criticality safety engineer?

To thrive as an Entry Level Nuclear Criticality Safety Engineer, a solid background in nuclear engineering, physics, or a related field—often with a relevant bachelor's degree—is essential. Familiarity with nuclear safety codes, Monte Carlo simulation software (like MCNP), and regulatory standards is commonly required. Strong analytical thinking, attention to detail, and effective communication help individuals excel in collaborative and safety-focused environments. These skills and qualifications are vital to ensure accurate risk assessments, regulatory compliance, and the prevention of criticality accidents in nuclear facilities.

What typical challenges might an entry level nuclear criticality safety engineer face in their first year on the job?

As an entry level Nuclear Criticality Safety Engineer, you may encounter challenges such as adapting to complex regulatory requirements, mastering technical safety analysis software, and understanding the intricacies of nuclear facility operations. You’ll also need to develop effective communication skills to collaborate with multidisciplinary teams and clearly present safety recommendations. Learning how to balance thorough risk assessment with practical operational constraints is a key part of the role’s early learning curve.

What is the difference between Entry Level Nuclear Criticality Safety Engineer vs Entry Level Nuclear Safety Analyst?

AspectEntry Level Nuclear Criticality Safety EngineerEntry Level Nuclear Safety Analyst
CredentialsBachelor's in nuclear engineering or related field; certifications like NEA or NQA preferredBachelor's in nuclear, mechanical, or safety engineering; certifications vary
Work EnvironmentDesign review, safety analysis, compliance in nuclear facilitiesSafety assessments, incident analysis, regulatory reporting in nuclear plants
Employer & Industry UsageNuclear power plants, research reactors, DOE facilitiesNuclear power plants, regulatory agencies, consulting firms

While both roles focus on nuclear safety, the Entry Level Nuclear Criticality Safety Engineer specializes in preventing nuclear chain reactions, whereas the Entry Level Nuclear Safety Analyst concentrates on overall safety assessments and compliance. Both positions require similar educational backgrounds and often work within the same industry environments, but their specific responsibilities differ based on safety focus areas.

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Entry Level Nuclear Criticality Safety Engineer jobs near you
Infographic showing various Entry Level Nuclear Criticality Safety Engineer job openings in the United States as of August 2026, with employment types broken down into 1% As Needed, 79% Full Time, 18% Part Time, 1% Contract, and 1% Nights. Highlights an 99% Physical, and 1% Remote job distribution, with an average salary of $154,474 per year, or $74.3 per hour.