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Nuclear Systems Engineer Jobs (NOW HIRING)

X Energy LLC

Systems Engineer

Oak Ridge, TN · On-site

This Systems Engineer III-IV role owns the complete lifecycle journey of complex nuclear fuel production systems from initial concept through operations, executing INCOSE-aligned systems engineering ...

X Energy LLC

Systems Engineer

Oak Ridge, TN

This Systems Engineer III-IV role owns the complete lifecycle journey of complex nuclear fuel production systems from initial concept through operations, executing INCOSE-aligned systems engineering ...

Standard Nuclear, Inc.

Nuclear Engineer

Oak Ridge, TN · On-site

$94K - $112K/yr

The Nuclear Engineer is responsible for identifying, engaging, and hiring high-quality talent to ... Advanced Nuclear Systems Analysis * Support modeling and evaluation of advanced nuclear systems ...

Standard Nuclear, Inc.

Nuclear Engineer

Oak Ridge, TN

$94K - $112K/yr

The Nuclear Engineer is responsible for identifying, engaging, and hiring high-quality talent to ... Advanced Nuclear Systems Analysis * Support modeling and evaluation of advanced nuclear systems ...

Ms Technology, Inc

Systems Engineer

Oak Ridge, TN · On-site

Summary This role is responsible for executing rigorous systems engineering processes to support the design, integration, verification, validation, and lifecycle management of complex nuclear systems ...

Zeno Power

Systems Engineer

Seattle, WA · On-site

$125K - $175K/yr

Company Overview Zeno Power is the leading developer of nuclear batteries - compact power systems that provide reliable, clean energy in frontier environments. By harnessing the heat from ...

EGS

Systems Engineer

Oak Ridge, TN · On-site

This role is responsible for executing rigorous systems engineering processes to support the design, integration, verification, validation, and lifecycle management of complex nuclear systems from ...

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Nuclear Systems Engineer information

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$26K

$105.6K

$150K

How much do nuclear systems engineer jobs pay per year?

As of Jul 21, 2026, the average yearly pay for nuclear systems engineer in the United States is $105,594.00, according to ZipRecruiter salary data. Most workers in this role earn between $98,500.00 and $118,000.00 per year, depending on experience, location, and employer.

What does a Nuclear Systems Engineer do?

A Nuclear Systems Engineer is responsible for designing, developing, operating, and maintaining nuclear systems and equipment, such as reactors, power plants, and nuclear fuel cycles. They ensure that these systems operate safely, efficiently, and within regulatory standards. Their work often involves analyzing system performance, troubleshooting issues, implementing safety protocols, and working closely with other engineers and regulatory agencies. Nuclear Systems Engineers play a critical role in both energy production and the safe management of nuclear materials.

What is the difference between Nuclear Systems Engineer vs Nuclear Reactor Operator?

AspectNuclear Systems EngineerNuclear Reactor Operator
CredentialsEngineering degree, certifications in nuclear engineeringReactor operator license, training certifications
Work EnvironmentDesign, develop, and maintain nuclear systems in labs or plantsOperate and monitor nuclear reactors in power plants
Industry UsageUsed in engineering firms, research facilities, and power plantsPrimarily employed in nuclear power plants

While both roles work within the nuclear industry, Nuclear Systems Engineers focus on designing and maintaining nuclear systems, whereas Nuclear Reactor Operators are responsible for the day-to-day operation and safety of nuclear reactors. Their credentials, work environments, and industry applications differ, but both are essential for nuclear plant safety and efficiency.

What are the key skills and qualifications needed to thrive as a Nuclear Systems Engineer, and why are they important?

To thrive as a Nuclear Systems Engineer, you need a strong background in nuclear engineering principles, physics, and mathematics, typically supported by a relevant engineering degree. Familiarity with industry-standard simulation software, safety analysis tools, and certifications like Fundamentals of Engineering (FE) or Professional Engineer (PE) are often required. Exceptional problem-solving, attention to detail, and strong communication skills help you effectively collaborate with multidisciplinary teams and ensure regulatory compliance. These skills and qualifications are crucial for maintaining safety, efficiency, and reliability in complex nuclear systems.

What are some common collaboration points between Nuclear Systems Engineers and other departments within a nuclear facility?

Nuclear Systems Engineers frequently work alongside operations, maintenance, and safety teams to ensure the reliable and safe performance of nuclear systems. They often collaborate with reactor operators to troubleshoot system anomalies, coordinate with safety analysts to verify compliance with regulations, and work with maintenance staff during planned outages or upgrades. This cross-functional teamwork is essential for optimizing plant performance, addressing technical challenges, and ensuring all systems adhere to strict safety standards. Strong communication and documentation skills are therefore highly valued in this role.
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What states have the most Nuclear Systems Engineer jobs? States with the most job openings for Nuclear Systems Engineer jobs include:
What job categories do people searching Nuclear Systems Engineer jobs look for? The top searched job categories for Nuclear Systems Engineer jobs are:
Nuclear Systems Engineer jobs near you
Infographic showing various Nuclear Systems Engineer job openings in the United States as of July 2026, with employment types broken down into 95% Full Time, 2% Part Time, and 3% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $105,594 per year, or $50.8 per hour.
Senior Nuclear Systems Engineer

Senior Nuclear Systems Engineer

WILLCOR Inc

Joint Base Pearl Habor Hickam, HI

$106K - $145K/yr

Full-time

Re-posted 19 days ago

Job description

Job Title: Senior Nuclear Systems Engineer
Location: Pearl Harbor, HI
Clearance: Secret
Salary: Negotiable
Overview:
The Senior Engineer will provide analytical and engineering support to the COMSUBPAC Maintenance and Material Readiness Directorate (N4), focusing on training and oversight of radiological controls for submarine and submarine tender operations and maintenance. This role requires a deep understanding of submarine nuclear engineering, logistics, and maintenance to manage initiatives, coordinate stakeholders, and drive projects to completion. The Senior Engineer will also develop leadership-ready briefs to present complex technical issues and project progress to clients and senior leadership. This position is primarily based on-site at Pearl Harbor, Hawai'i, with potential travel to various local, CONUS, and OCONUS locations.
Qualifications:

  • Bachelors Degree in Engineering.
  • Twelve (12) years of experience operating nuclear-powered Naval vessels or working in a nuclear-capable shipyard, with five (5) years of experience in at least one of the following areas:
  • Nuclear engineering
  • Radiological control and/or radiological/all-hazard emergency planning
  • Engineering, testing, work controls, and/or operations of naval nuclear propulsion systems.

Desired:

  • Three (3) years of experience as a Division Head or higher in a nuclear-capable shipyard, or as a nuclear-trained Department Head or higher aboard U.S. Navy nuclear-powered warships.
  • Three (3) years of experience in radiological control and radiological/all-hazard emergency planning.
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About WILLCOR

Sourced by ZipRecruiter

Industry

Business management consulting

Company size

11 - 50 Employees

Headquarters location

College Park, MD, US

Year founded

2002

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