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Nuclear Engineering Jobs in Wisconsin (NOW HIRING)

Nuclear Engineer

Madison, WI

$99K - $118K/yr

The Nuclear Engineer will be a critical contributor to Anvil - Realta's reactor scale simple ... Interface with science and engineering teams to aid design, development, and deployment of fusion ...

Nuclear Engineer

Madison, WI · On-site

$99K - $118K/yr

The Nuclear Engineer will be a critical contributor to Anvil - Realta's reactor scale simple ... Interface with science and engineering teams to aid design, development, and deployment of fusion ...

Nuclear Engineer

Madison, WI

$99K - $118K/yr

The Nuclear Engineer will be a critical contributor to Anvil - Realta's reactor scale simple ... Interface with science and engineering teams to aid design, development, and deployment of fusion ...

Nuclear Engineer

Middleton, WI

$98K - $118K/yr

Job Title: Nuclear Engineer (Naval Reactors Engineer) Category / Component: Officer • Active ... Completion of a rigorous technical degree in engineering, physics, mathematics, or a closely ...

Nuclear Engineer

Reeseville, WI

$97K - $117K/yr

Job Title: Nuclear Engineer (Naval Reactors Engineer) Category / Component: Officer • Active ... Completion of a rigorous technical degree in engineering, physics, mathematics, or a closely ...

Nuclear Engineer

Mount Pleasant, WI

$94K - $113K/yr

Job Title: Nuclear Engineer (Naval Reactors Engineer) Category / Component: Officer • Active ... Completion of a rigorous technical degree in engineering, physics, mathematics, or a closely ...

Nuclear Engineer

Pulaski, WI

$96K - $116K/yr

Job Title: Nuclear Engineer (Naval Reactors Engineer) Category / Component: Officer • Active ... Completion of a rigorous technical degree in engineering, physics, mathematics, or a closely ...

Nuclear Engineer

Augusta, WI

$89K - $106K/yr

Job Title: Nuclear Engineer (Naval Reactors Engineer) Category / Component: Officer • Active ... Completion of a rigorous technical degree in engineering, physics, mathematics, or a closely ...

Nuclear Engineer

Mercer, WI

$99K - $118K/yr

Job Title: Nuclear Engineer (Naval Reactors Engineer) Category / Component: Officer • Active ... Completion of a rigorous technical degree in engineering, physics, mathematics, or a closely ...

Nuclear Engineer

Appleton, WI

$96K - $115K/yr

Job Title: Nuclear Engineer (Naval Reactors Engineer) Category / Component: Officer • Active ... Completion of a rigorous technical degree in engineering, physics, mathematics, or a closely ...

Nuclear Engineer

Laona, WI

$91K - $109K/yr

Job Title: Nuclear Engineer (Naval Reactors Engineer) Category / Component: Officer • Active ... Completion of a rigorous technical degree in engineering, physics, mathematics, or a closely ...

Nuclear Engineer

King, WI

$95K - $114K/yr

Job Title: Nuclear Engineer (Naval Reactors Engineer) Category / Component: Officer • Active ... Completion of a rigorous technical degree in engineering, physics, mathematics, or a closely ...

Nuclear Engineer

Bangor, WI

$96K - $116K/yr

Job Title: Nuclear Engineer (Naval Reactors Engineer) Category / Component: Officer • Active ... Completion of a rigorous technical degree in engineering, physics, mathematics, or a closely ...

Nuclear Engineer

Evansville, WI

$95K - $114K/yr

Job Title: Nuclear Engineer (Naval Reactors Engineer) Category / Component: Officer • Active ... Completion of a rigorous technical degree in engineering, physics, mathematics, or a closely ...

Nuclear Engineer

Mondovi, WI

$97K - $116K/yr

Job Title: Nuclear Engineer (Naval Reactors Engineer) Category / Component: Officer • Active ... Completion of a rigorous technical degree in engineering, physics, mathematics, or a closely ...

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Showing results 1-20

Nuclear Engineering information

See Wisconsin salary details

$26.2K

$106.6K

$151.4K

How much do nuclear engineering jobs pay per year?

As of Jul 18, 2026, the average yearly pay for nuclear engineering in Wisconsin is $106,582.00, according to ZipRecruiter salary data. Most workers in this role earn between $99,400.00 and $119,100.00 per year, depending on experience, location, and employer.

Do nuclear engineers get paid well?

Nuclear engineers typically earn higher-than-average salaries due to the specialized skills and safety requirements involved in their work. According to industry data, the median annual wage is above the national average, with salaries increasing with experience, certifications, and working in high-demand sectors such as energy and defense.

Can you make $500,000 as a nuclear engineer?

Nuclear engineers typically earn a median annual salary around $120,000, with top earners in specialized roles or with extensive experience reaching salaries close to $200,000. Earning $500,000 annually is uncommon and usually requires senior positions, management roles, or working in high-paying industries or locations with premium compensation packages.

What jobs can a nuclear engineer get?

A nuclear engineer can work in power plant design and operation, nuclear safety analysis, radiation protection, and research and development. They often work in environments such as nuclear power plants, government agencies, or private industry, utilizing skills in reactor physics, thermodynamics, and safety protocols. Certification and knowledge of regulatory standards are important for many roles.

What are the common career advancement opportunities for nuclear engineers?

Nuclear engineers typically start their careers in entry-level engineering roles focused on system analysis, reactor operation, or project design. With experience, they may advance to supervisory positions, project management, or specialized roles such as reactor licensing and safety analysis. Many nuclear engineers also pursue advanced certifications or graduate degrees to move into research, policy, or senior technical leadership positions. Career progression often depends on technical expertise, leadership abilities, and staying current with industry regulations and advancements.

What engineers make $500,000?

In nuclear engineering, senior-level professionals such as nuclear project managers, senior reactor engineers, or specialists with extensive experience and advanced certifications can earn salaries approaching or exceeding $500,000 annually, especially in high-demand industries or with bonuses and profit sharing. These roles typically require advanced degrees, significant expertise, and often involve leadership or specialized technical skills.

What are the key skills and qualifications needed to thrive in the Nuclear Engineering position, and why are they important?

Nuclear engineers typically require a degree in nuclear engineering or a related field, with strong knowledge of physics, mathematics, and safety protocols. Proficiency with computer-aided design (CAD) software, reactor simulation tools, and familiarity with NRC regulations or a Professional Engineering (PE) license are often needed. Strong analytical thinking, attention to detail, and effective teamwork skills help individuals excel in multidisciplinary project environments. These abilities are crucial to ensure the safe, efficient, and compliant operation and development of nuclear systems.

What is a Nuclear Engineering job?

A Nuclear Engineering job involves the research, design, development, and maintenance of nuclear systems, including reactors, power plants, and radiation applications. Nuclear engineers ensure the safe and efficient use of nuclear energy and radiation in power generation, medical treatments, and industrial applications. They work on reactor safety, radiation shielding, nuclear fuel management, and compliance with regulatory standards. Many nuclear engineers are employed in energy production, while others contribute to medicine, space exploration, and national defense.

What are the most commonly searched types of Nuclear Engineering jobs in Wisconsin? The most popular types of Nuclear Engineering jobs in Wisconsin are:
What are popular job titles related to Nuclear Engineering jobs in Wisconsin? For Nuclear Engineering jobs in Wisconsin, the most frequently searched job titles are:
What cities in Wisconsin are hiring for Nuclear Engineering jobs? Cities in Wisconsin with the most Nuclear Engineering job openings:
Infographic showing various Nuclear Engineering job openings in Wisconsin as of July 2026, with employment types broken down into 85% Full Time, 11% Part Time, and 4% Contract. Highlights an 89% In-person, 4% Hybrid, and 7% Remote job distribution, with an average salary of $106,582 per year, or $51.2 per hour.

Nuclear Engineer I/II (Reactor Design)

Fissionaire

Madison, WI

$99K - $118K/yr

Full-time

Posted 2 days ago


Job description

As an emerging leader in nuclear engineering, our startup is developing revolutionary reactor technology to secure safe and abundant energy for future generations.  We are seeking a highly skilled entry-level Nuclear Engineer I/II to join our dynamic team and contribute to the design and development of next-generation nuclear reactors.


The Nuclear Engineer I/II will contribute to the design, analysis, and optimization of advanced nuclear reactor systems. The ideal candidate will have a strong background in nuclear engineering, proficiency with industry-standard design software, and a proactive, self-starting attitude. This role requires innovative thinking, technical expertise, and a commitment to advancing safe and sustainable nuclear energy solutions.

Key responsibilities
  • Design and develop nuclear reactor systems, including core design, thermal-hydraulics, and safety systems, ensuring compliance with regulatory standards.
  • Perform simulations and analyses to optimize reactor performance, safety, and efficiency using industry-standard software tools.
  • Collaborate with multidisciplinary teams, including mechanical engineers, materials scientists, and safety analysts, to integrate reactor designs into broader systems.
  • Conduct risk assessments and safety analyses to ensure designs meet stringent nuclear safety requirements.
  • Prepare technical reports, design documentation, and presentations for internal stakeholders and regulatory bodies.
  • Stay updated on advancements in nuclear technology, materials, and regulations to incorporate cutting-edge solutions into designs.
  • Participate in project planning and scheduling to ensure timely delivery of design milestones.
  • Contribute to research and development initiatives for innovative reactor concepts.  
qualifications
  • Master’s degree in Nuclear Engineering or a related field. Ph.D. preferred but not required.
  • Minimum of 1-2 years of experience in nuclear reactor design, analysis, or related fields within industry or in academic work.
  • Proficiency with nuclear design and analysis software, such as MCNP, SCALE, RELAP5, COMSOL, MOOSE, GOTHIC etc.
  • Familiarity with CAD software for reactor component design.
  • Proficiency in programming languages for data analysis, scripting, or automation of design processes.
  • Knowledge of nuclear physics, neutronics, thermal-hydraulics, and reactor safety principles.
  • Experience with Molten Salt Reactor design preferred.
  • Demonstrated ability to work independently, take initiative, and drive projects to completion with minimal supervision.
  • Excellent written and verbal communication skills for technical documentation and cross-functional collaboration.
  • Familiarity with nuclear regulatory frameworks and safety standards.
  • Knowledge of materials science, particularly related to radiation-resistant materials and high-temperature applications.
  • Familiarity with risk assessments and analysis (PRA, FMEA, PIRT etc.) preferred
  • Familiarity with computational fluid dynamics (CFD) for thermal-hydraulic analysis preferred.
  • U.S. citizenship or permanent residency required.
What we offer
  • Competitive salary with equity options
  • Comprehensive benefits, holiday and PTO schedule
  • Opportunity to shape foundational operations in a groundbreaking nuclear startup.

Fissionaire’s technology is subject to U.S. export control regulations, which require the company to review applicants’ eligibility based on their citizenship or residency status. As part of the application process, candidates will be asked to indicate whether they are a U.S. citizen, green card, lawful permanent resident, asylee, or refugee resident to support this review. Because government authorization timelines can vary, Fissionaire is unable to consider alternate resident statuses where required approvals may not be obtainable within a timeframe that meets business needs.

Fissionaire is an Equal Opportunity Employer that does not discriminate on the basis of actual or perceived race, colour, creed, religion, national origin, ancestry, citizenship status, age, sex or gender (including pregnancy, childbirth, pregnancy-related conditions, and lactation), gender identity or expression (including transgender status), sexual orientation, marital status, family or relationship structure, military service and veteran status, physical or mental disability, genetic information, gender identity, or any other characteristic protected by applicable federal, state, or local laws and ordinances. Fissionaire’s management team is dedicated to this policy with respect to recruitment, hiring, placement, promotion, transfer, training, compensation, benefits, employee activities, access to facilities and programs, and general treatment during employment.

We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.