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Nuclear Engineer Jobs in Seattle, WA (NOW HIRING)

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Nuclear Engineer information

See Seattle, WA salary details

$29.6K

$120.2K

$170.7K

How much do nuclear engineer jobs pay per year?

As of Sep 3, 2026, the average yearly pay for nuclear engineer in Seattle, WA is $120,167.00, according to ZipRecruiter salary data. Most workers in this role earn between $112,100.00 and $134,300.00 per year, depending on experience, location, and employer.

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

To thrive as a Nuclear Engineer, you need a strong background in nuclear physics, engineering principles, mathematics, and typically a bachelor's or master's degree in nuclear engineering or a related field. Familiarity with industry-standard simulation software, radiation detection tools, and adherence to regulatory certifications such as Fundamentals of Engineering (FE) is crucial. Strong analytical thinking, attention to detail, and effective teamwork and communication skills help you excel in complex, safety-critical environments. These competencies are essential to ensure safe nuclear operations, regulatory compliance, and innovative solutions in energy or medical applications.

What are some common challenges faced by nuclear engineers in ensuring safety and regulatory compliance?

Nuclear engineers often encounter the challenge of navigating complex safety protocols and strict regulatory requirements to ensure the safe operation of nuclear facilities. This involves staying current with evolving regulations, conducting thorough risk assessments, and collaborating closely with safety inspectors and governmental agencies. Effective communication and attention to detail are crucial, as even minor oversights can have significant consequences. Proactively addressing these challenges is an integral part of the role and helps maintain both public safety and operational efficiency.

What is the difference between Nuclear Engineer vs Nuclear Technician?

AspectNuclear EngineerNuclear Technician
Required CredentialsBachelor's degree in nuclear engineering or related field; often advanced degrees for specializationAssociate's degree or technical certification in nuclear technology
Work EnvironmentDesign, develop, and oversee nuclear systems; work in offices, labs, or plant control roomsAssist in operation and maintenance of nuclear equipment; work directly in nuclear plants or labs
Industry UsageDesigning reactors, safety systems, and research projectsMonitoring plant operations, conducting tests, and supporting technical tasks

While both roles are vital in the nuclear industry, Nuclear Engineers focus on designing and developing nuclear systems, requiring higher education and analytical skills. Nuclear Technicians support these systems through hands-on operational tasks, often with technical certifications. Understanding these differences helps in choosing the right career path or job search focus.

What jobs can nuclear engineers do?

Nuclear engineers design, develop, and oversee nuclear systems used for energy production, medical applications, and research. They work in power plants, research facilities, government agencies, and private industry, often requiring knowledge of radiation safety, thermodynamics, and nuclear physics. Certification and security clearances may be necessary for certain positions.
More about Nuclear Engineer jobs

What are the most commonly searched types of Nuclear Engineer jobs in Seattle, WA?

The most popular types of Nuclear Engineer jobs in Seattle, WA are:

What are popular job titles related to Nuclear Engineer jobs in Seattle, WA?

For Nuclear Engineer jobs in Seattle, WA, the most frequently searched job titles are:

What job categories do people searching Nuclear Engineer jobs in Seattle, WA look for?

The top searched job categories for Nuclear Engineer jobs in Seattle, WA are:

What cities near Seattle, WA are hiring for Nuclear Engineer jobs?

Cities near Seattle, WA with the most Nuclear Engineer job openings:

Nuclear Engineer jobs near you
Infographic showing various Nuclear Engineer job openings in Seattle, WA as of August 2026, with employment types broken down into 91% Full Time, 5% Part Time, and 4% Contract. Highlights an 88% Physical, 4% Hybrid, and 8% Remote job distribution, with an average salary of $120,167 per year, or $57.8 per hour.

Safety Analysis Engineer, Nuclear

System One

Bellevue, WA • Remote

Contractor

Medical, Dental, Vision, Life, Retirement

Re-posted 18 days ago

Job description

Job Title: Safety Analysis Engineer, Nuclear Location: Bellevue, WA Type: Contract, 12 months Contractor Work Model: Remote Overview This contract Safety Analysis Engineer role performs deterministic nuclear safety analysis and transient/accident modeling (RELAP5-3D or similar) to support U.S. NRC licensing submittals. The engineer develops and documents system models, analyzes AOOs/DBEs/DBAs and licensing-basis events, supports FSAR-style reporting, and collaborates across engineering teams on methods development, V&V/benchmarking, and uncertainty/sensitivity studies.

Responsibilities

  • Perform deterministic safety analysis using RELAP5-3D code for the Natrium sodium fast reactor
  • Analyze design basis accidents (DBAs) and licensing basis events (LBEs) to support reactor licensing with US NRC
  • Model and integrate various plant systems within safety analysis computer codes
  • Develop safety analysis reports, including the Final Safety Analysis Report (FSAR)
  • Collaborate with cross-functional teams on core and reactor SSC requirements and licensing documentation
  • Contribute to safety method development, code assessment, scaling analysis, and validation activities
  • Maintain documentation of models and analysis results
  • Conduct engineering reviews of analysis and design deliverables
  • Assess plant transient benchmark tests and perform relevant benchmark calculations
  • Support implementation of software capabilities for transient and accident analysis

Requirements

  • Extensive experience in nuclear safety analysis and reactor system modeling
  • Proficiency with safety analysis software such as RELAP5, TRACE, TRAC, SAS4A/SASSYS-1, or similar
  • Experience in transient and accident analysis for NRC submittals (e.g., Chapter 15 FSAR)
  • Strong knowledge of nuclear systems thermal-hydraulics, reactor physics, and transient phenomena
  • Familiarity with nuclear reactor instrumentation, control systems, and safety regulation compliance
  • Degree: B.S. with 10+ years or M.S./Ph.D. with 5-7+ years of nuclear engineering or relevant field
  • Demonstrated analytical, modeling, and reporting skills
  • Experience working in multidisciplinary teams and under quality assurance programs (NQA-1)
  • Strong software engineering skills in Python, Fortran, C++, or similar are a plus

System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan.

System One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law.

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About System One

Sourced by ZipRecruiter

System One helps employers get work done more efficiently and economically without compromising quality. Over our 35+ year history, we've helped connect thousands of talented people with innovative companies. The excitement of a perfect fit motivates us every single day.

Industry

Business consulting services and recruiting and staffing services

Company size

5,001 - 10,000 Employees

Headquarters location

Pittsburgh, PA, US

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