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Criticality Safety Engineer Jobs (NOW HIRING)

Advetage

Criticality Safety Engineer

Renton, WA · On-site

$105 - $170/hr

Full Time - Remote in WA state with travel as needed Workspace About the Role The Advetage Solutions Team is looking to add Criticality Safety Engineers to support criticality safety and generation ...

Amentum

Criticality Safety Engineer

Oak Ridge, TN · On-site

We are currently seeking a Criticality Safety Engineer to support our Oakridge, TN office . The Engineer will provide engineering support for U.S. Department of Energy (DOE) facilities and projects ...

Pae

Criticality Safety Engineer

Oak Ridge, TN · On-site

We are currently seeking a Criticality Safety Engineer to support our Oakridge, TN office . The Engineer will provide engineering support for U.S. Department of Energy (DOE) facilities and projects ...

Pae

Criticality Safety Engineer

Aiken, SC · On-site

We are currently seeking a Nuclear Criticality Safety Engineer to support our AIKEN, SC office out at the Savannah River Site (SRS). The Engineer will provide engineering support for U.S. Department ...

Pae

Criticality Safety Engineer

Richland, WA · On-site

Amentum is seeking a Nuclear Criticality Safety Engineer based out of our Richland, WA office.Candidates will obtain site specific Nuclear Criticality Safety (NCS) Analyst Qualification to support ...

Amentum

Criticality Safety Engineer

Aiken, SC · On-site

We are currently seeking a Nuclear Criticality Safety Engineer to support our AIKEN, SC office out at the Savannah River Site (SRS). The Engineer will provide engineering support for U.S. Department ...

Amentum

Criticality Safety Engineer

Richland, WA · On-site

Amentum is seeking a Nuclear Criticality Safety Engineer based out of our Richland, WA office. Candidates will obtain site specific Nuclear Criticality Safety (NCS) Analyst Qualification to support ...

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Criticality Safety Engineer information

See salary details

$48.5K

$104.6K

$164.5K

How much do criticality safety engineer jobs pay per year?

As of Aug 29, 2026, the average yearly pay for criticality safety engineer in the United States is $104,622.00, according to ZipRecruiter salary data. Most workers in this role earn between $71,500.00 and $135,000.00 per year, depending on experience, location, and employer.

What is a criticality safety engineer?

Criticality Safety Engineers are professionals who assess, analyze, and implement safety controls to prevent accidental nuclear chain reactions, known as criticality accidents, in facilities that use fissile materials. They develop procedures, perform risk assessments, and ensure compliance with nuclear safety regulations. Their work is crucial in environments like nuclear power plants, research reactors, and fuel processing facilities to protect workers, the public, and the environment from radiation hazards. These engineers also provide training and guidance to other personnel on criticality safety practices.

What are the key skills and qualifications needed to thrive as a criticality safety engineer?

To thrive as a Criticality Safety Engineer, you need a strong background in nuclear engineering, physics, or a related field, often supported by a relevant degree and specialized training in nuclear safety. Familiarity with nuclear criticality safety codes (e.g., SCALE, MCNP), regulatory standards, and risk assessment tools is typically required. Attention to detail, analytical thinking, and effective communication are crucial soft skills for evaluating safety concerns and collaborating with multidisciplinary teams. These abilities are essential to ensure the safe handling, storage, and transport of fissile materials while maintaining regulatory compliance and preventing criticality accidents.

What are some common challenges faced by criticality safety engineers in their daily work?

Criticality Safety Engineers often encounter the challenge of balancing rigorous safety protocols with operational demands in nuclear facilities. They must stay current with evolving regulatory requirements and ensure all processes comply with strict safety margins, which can be complex when dealing with varying material types and configurations. Collaborating with multidisciplinary teams—including operations, health physics, and engineering—is essential to develop practical solutions that maintain safety without hindering productivity. Attention to detail and effective communication are crucial, as even minor oversights can have significant consequences.

What is the difference between Criticality Safety Engineer vs Nuclear Safety Engineer?

AspectCriticality Safety EngineerNuclear Safety Engineer
Required CredentialsEngineering degree, certifications like CSE or NEEngineering or science degree, nuclear certifications
Work EnvironmentResearch labs, nuclear facilities, manufacturing plantsNuclear power plants, regulatory agencies, research institutions
Industry UsageFocuses on preventing nuclear chain reactionsFocuses on overall nuclear safety and regulation compliance

Criticality Safety Engineers specialize in preventing nuclear chain reactions, ensuring safe handling of fissile materials. Nuclear Safety Engineers have a broader role, overseeing overall safety protocols in nuclear facilities. Both roles require similar credentials and work in related environments, but their focus areas differ within the nuclear industry.

More about Criticality Safety Engineer jobs

Who are the top companies hiring for Criticality Safety Engineer jobs?

The top employers for Criticality Safety Engineer jobs are:

What states have the most Criticality Safety Engineer jobs?

States with the most job openings for Criticality Safety Engineer jobs include:

What job categories do people searching Criticality Safety Engineer jobs look for?

The top searched job categories for Criticality Safety Engineer jobs are:

Criticality Safety Engineer jobs near you
Infographic showing various Criticality Safety Engineer job openings in the United States as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $104,622 per year, or $50.3 per hour.

Criticality Safety Engineer

Advetage

Renton, WA • On-site

$105 - $170/hr

Other

Posted 10 days ago

Job description

Full Time - Remote in WA state with travel as needed

Workspace

About the Role

The Advetage Solutions Team is looking to add Criticality Safety Engineers to support criticality safety and generation of criticality safety documentation across government projects.

The team member selected will support criticality safety management and oversight activities associated with criticality safety programs. The team member must be responsible for performing the following technical tasks with the level of quality, timeliness, and cost, to meet required project and client expectations:

  • Criticality Safety-related assessments
  • Training and mentoring of criticality safety staff and operations staff on criticality safety policies and programs
  • Nuclear criticality safety-related DOE orders and regulations compliance support, including Hanford Site implementation of related guidance.
  • Conduct Criticality Safety Evaluation Reports (CSERs) development compliant with American National Standards Institute (ANSI/ANS) 8.1 and Hanford Site Criticality Safety Program
  • Assist in qualification, verification, and validation of Criticality Safety Software in compliance with Nuclear Quality Assurance Certification Program (NQA-1), ANSI/ANS-8.24, and other applicable regulations and policies
  • Respond to Criticality Safety Nonconformances per HNF-7098
  • Aid in improvement and development of programmatic processes for Criticality Safety
  • Meet the requirements of and achieve/maintain qualification as a Hanford Site CSE3.1 Acceptance

Salary Range:

  • 5-8 years experience $105k-$135k
  • 8-15 years experience $130k-$170k
  • 15+ years experience $155k-$190k+
Requirements

Required/Minimum Qualifications:

  • Minimum education of a Bachelor of Science or Bachelor of Art degree in engineering, mathematics, physics or a related technical field. This position does not accept an education equivalent.
  • Minimum of five (5) years in the industry, of which at least three (3) years must directly relate to the required area of expertise; or a combination of experience and education as a Criticality Safety Engineer under 10 CFR 830.
  • Any years’ experience at a nuclear facility within the DOE Complex or a commercial nuclear facility.
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