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Full Time Nuclear Engineering Jobs (NOW HIRING)

Xcimer Energy

Director of Nuclear Engineering

Denver, CO · On-site

This is a full-time, onsite role based at our headquarters in Denver, CO. As the Director of Nuclear Engineering , you will lead and grow Xcimer's Nuclear Engineering discipline, ensuring the company ...

Apply Early

Xcimer Energy

Director of Nuclear Engineering

Denver, CO · On-site

$190K - $220K/yr

This is a full-time, onsite role based at our headquarters in Denver, CO. As the Director of Nuclear Engineering , you will lead and grow Xcimer's Nuclear Engineering discipline, ensuring the company ...

Xcimer Energy

Director of Nuclear Engineering

Denver, CO · On-site

$220K - $260K/yr

This is a full-time, onsite role based at our headquarters in Denver, CO. As the Director of Nuclear Engineering , you will lead and grow Xcimer's Nuclear Engineering discipline, ensuring the company ...

Standard Nuclear, Inc.

Nuclear Engineer

Oak Ridge, TN · On-site

$94K - $112K/yr

Location: Oak Ridge, TN Schedule: Full-Time Standard Nuclear is fueling America's nuclear ... Interpret simulation results and provide engineering recommendations to inform design decisions.

Radiant Industries

Nuclear Engineer

El Segundo, CA · On-site

$106K - $146K/yr

This may include nuclear engineering areas such as radiation shielding, criticality safety ... Substantial incentive stock plan for all full-time employees. * Medical: 100% up to base silver ...

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Radiant

Nuclear Engineer

El Segundo, CA · On-site

$106K - $146K/yr

This may include nuclear engineering areas such as radiation shielding, criticality safety ... Substantial incentive stock plan for all full-time employees. * Medical: 100% up to base silver ...

Niowave Inc.

Nuclear Engineer

Lansing, MI · On-site

$89K - $107K/yr

Niowave is an engineering playground where you will be engaged in supporting processes across ... * Full-time position * The company's standard operating hours are Monday thru Friday 6:00 a.m. - 6 ...

Radiant Industries

Lead Nuclear Engineer

El Segundo, CA · On-site

$140K - $237K/yr

Radiant's unique, practical approach to nuclear development leverages modern software engineering ... Substantial incentive stock plan for all full-time employees. * Medical: 100% up to base silver ...

Apply Early

Radiant

Lead Nuclear Engineer

El Segundo, CA · On-site

$140K - $237K/yr

Radiant's unique, practical approach to nuclear development leverages modern software engineering ... Substantial incentive stock plan for all full-time employees. * Medical: 100% up to base silver ...

ORBIS Inc

HI · On-site

At least 3 years as a supervisor in the non-nuclear engineering field * Security Requirements: Secret eligible Employment Type: Full time

The Pennsylvania State University

POSITION SPECIFICS The Department of Nuclear Engineering at Penn State invites applications for an ... BENEFITS Penn State provides a competitive benefits package for full-time employees designed to ...

Radiant

Nuclear Engineer, Core Physics

El Segundo, CA · On-site

$106K - $146K/yr

Radiant's unique, practical approach to nuclear development leverages modern software engineering ... Substantial incentive stock plan for all full-time employees. * Medical: 100% up to base silver ...

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Full Time Nuclear Engineering information

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$26K

$105.6K

$150K

How much do full time nuclear engineering jobs pay per year?

As of Jul 3, 2026, the average yearly pay for full time nuclear engineering 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 is the difference between Full Time Nuclear Engineering vs Nuclear Technician?

AspectFull Time Nuclear EngineeringNuclear Technician
Required CredentialsBachelor's degree in nuclear engineering or related fieldAssociate's degree or technical certification in nuclear technology
Work EnvironmentDesign, research, and development in labs or officesOperational and maintenance roles in nuclear power plants or facilities
Employer & Industry UsageUtilities, government agencies, research institutionsNuclear power plants, manufacturing, and maintenance companies

Full Time Nuclear Engineers focus on designing, analyzing, and improving nuclear systems, often requiring a bachelor's degree. Nuclear Technicians support plant operations, perform inspections, and maintain equipment, typically with technical certifications. Both roles are essential in the nuclear industry but differ in responsibilities, education, and work environment.

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

To thrive as a Full-Time Nuclear Engineer, you need a strong background in nuclear physics, engineering principles, and mathematics, typically supported by a bachelor's or master's degree in nuclear engineering or a related field. Familiarity with industry-standard software such as MCNP, MATLAB, and CAD tools, as well as knowledge of NRC regulations and relevant safety certifications, is essential. Critical thinking, attention to detail, teamwork, and effective communication distinguish top performers in this role. These skills ensure the safe, efficient, and compliant design, operation, and maintenance of nuclear systems and facilities.

What are some typical projects or tasks that a full-time nuclear engineer might work on within a multidisciplinary team?

As a full-time nuclear engineer, you'll often collaborate with professionals from various backgrounds—such as mechanical engineers, safety specialists, and regulatory experts—on projects like reactor design, safety analysis, and plant upgrades. Your daily work may include performing simulations, analyzing data from nuclear systems, preparing technical documentation, and ensuring compliance with safety standards. Teamwork is essential, as many tasks require integrating expertise from other disciplines to ensure the safe and efficient operation of nuclear facilities. This collaborative environment offers opportunities to broaden your knowledge and contribute to large-scale, impactful projects.

What are nuclear engineers?

Nuclear engineers are professionals who research, design, operate, and maintain systems and equipment that harness nuclear energy and radiation. They work on projects such as nuclear power plants, medical imaging devices, and nuclear safety protocols. Their responsibilities can include developing reactor cores, monitoring nuclear waste disposal, and ensuring compliance with safety standards. These engineers play a critical role in the safe and efficient use of nuclear technology for power generation, medicine, and industry.
More about Full Time Nuclear Engineering jobs
What cities are hiring for Full Time Nuclear Engineering jobs? Cities with the most Full Time Nuclear Engineering job openings:
What are the most commonly searched types of Nuclear Engineering jobs? The most popular types of Nuclear Engineering jobs are:
What states have the most Full Time Nuclear Engineering jobs? States with the most job openings for Full Time Nuclear Engineering jobs include:
What job categories do people searching Full Time Nuclear Engineering jobs look for? The top searched job categories for Full Time Nuclear Engineering jobs are:
Full Time Nuclear Engineering jobs near you
Infographic showing various Full Time Nuclear Engineering job openings in the United States as of June 2026, with employment types broken down into 1% As Needed, 28% Full Time, 63% Part Time, and 8% Contract. Highlights an 95% Physical, 1% Hybrid, and 4% Remote job distribution, with an average salary of $105,594 per year, or $50.8 per hour.

Director of Nuclear Engineering

Xcimer Energy

Denver, CO • On-site

Full-time

Posted 5 days ago

Be an early applicant

Job description

Xcimer Energy leverages decades of research on Inertial Fusion Energy (IFE) combined with groundbreaking new laser architecture. Our mission is to deploy fusion power plants to meet global decarbonization goals as fast as possible. Xcimer has assembled a team of leaders in tough tech, fusion science, and manufacturing with a track record of rapid execution. Supported by leading investors, Xcimer is uniquely positioned to deliver limitless, clean, fusion power to combat climate change. Join us in powering a better world with inertial fusion!
 
This is a full-time, onsite role based at our headquarters in Denver, CO.
 
As the Director of Nuclear Engineering, you will lead and grow Xcimer’s Nuclear Engineering discipline, ensuring the company applies rigorous nuclear engineering practices across all programs, facilities, and lifecycle phases. You will serve as a technical authority within Xcimer’s matrix engineering organization, partnering closely with Program leadership and peer Department Heads to establish standards, mentor engineers, and ensure high-quality technical execution. We are looking for a technical leader to apply their expertise in nuclear engineering, systems thinking, and organizational leadership to positively impact the future of energy!
Responsibilities
  • Build, lead, and grow the Nuclear Engineering Department, including hiring, onboarding, mentoring, and performance development of engineering staff.
  • Develop career paths and technical leadership pipelines for nuclear engineers while fostering a culture of technical rigor, collaboration, safety, and continuous improvement.
  • Establish, document, and maintain nuclear engineering standards, methods, and best practices across concept development, design, testing, and operations.
  • Define and maintain the nuclear design basis for Xcimer facilities and programs, ensuring assumptions, analyses, and requirements support performance, safety, and regulatory objectives.
  • Partner with Program Directors and Managers to ensure nuclear engineering activities are appropriately scoped, resourced, prioritized, and scheduled.
  • Identify nuclear engineering risks early and collaborate cross-functionally to develop and implement mitigation strategies.
  • Ensure disciplined execution of core nuclear engineering activities, including radiation transport and shielding analysis, activation analysis, source term definition, uncertainty analysis, and support for radiological safety and hazards analysis.
  • Collaborate closely with Systems Engineering, Facilities, Test, Operations, ES&H, and peer engineering departments to integrate nuclear engineering considerations into system architectures, facility designs, and operational procedures.
  • Define and execute a long-term roadmap for nuclear engineering capability growth, including external partnerships with national laboratories, academic institutions, and industry collaborators.
  • Represent Xcimer in technical forums and within the broader nuclear engineering community to build technical credibility and attract top-tier talent.
Qualifications
  • Education: Advanced degree in Nuclear Engineering or closely related technical field; PhD strongly preferred.
  • Experience: 15+ years of experience in nuclear engineering, including senior technical leadership responsibilities.
  • Demonstrated experience building, mentoring, and leading high-performing technical teams.
  • Strong foundation in radiation physics, nuclear engineering fundamentals, and analytical methods.
  • Experience with deterministic and Monte Carlo neutron/photon transport methods.
  • Experience using nuclear engineering analysis tools such as MCNP, OpenMC, or equivalent software.
  • Experience planning and managing technical work, including schedules, budgets, and performance metrics.
  • Experience operating effectively within matrix organizations and multidisciplinary technical environments.
  • Excellent written and verbal communication skills with the ability to communicate complex technical concepts to both technical and non-technical audiences.
  • Must be a U.S. citizen or national, U.S. permanent resident (current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum.
 
Desired
  • Experience within fusion energy, high-radiation facilities, or other advanced energy systems.
  • Experience collaborating with national laboratories, universities, or large multi-institution technical programs.
  • Experience establishing engineering standards and improving technical rigor across organizations.
  • Publication record or recognized technical leadership within the nuclear engineering community.
Candidates may be considered for other positions at Xcimer Energy, and our actual base salary will be determined on an individual basis and may vary based on job-related knowledge and skills, education, and experience. The range is published in accordance with Colorado Equal Pay for Equal Work Act and California Equal Pay Act.
Equal Employment Opportunity
Xcimer Energy is proud to be an Equal Opportunity/Affirmative Action Employer and is committed to attracting, retaining, and developing a highly qualified, diverse, and dedicated work force. Xcimer Energy hires and promotes people on the basis of their qualifications, performance, and abilities. We support the establishment and maintenance of a workplace that fosters trust, equality, and teamwork, in which all employees recognize and appreciate the diversity of individual team members. We provide all qualified applicants for employment and employees with equal opportunities for hire, promotion, and other terms and conditions of employment, regardless of their race, color, religion, gender, sexual orientation, gender identity, national origin/ethnicity, age, physical or mental disability, genetic factors, military/veteran status, or any other status or characteristic protected by federal, state, and/or local law. Xcimer Energy will consider for employment qualified applicants with criminal histories in a manner consistent with applicable federal, state, and local laws. For more information on “EEO Is the Law,” please see here and here.
 
Benefits
Xcimer offers a comprehensive benefits package designed to support employee health, well-being, and long-term success. Benefits include medical, dental, and vision coverage; basic and supplemental life insurance; short- and long-term disability; paid parental leave for employees at the time of birth or adoption; and a 401(k) with a company match of up to 6%. Eligible employees also receive equity, allowing them to share in the company’s long-term success.
Xcimer operates under a flexible Paid Time Off (ATO) approach. Rather than a fixed number of vacation days, employees are trusted to take the time they need to rest and recharge while meeting the expectations of their role and team. In addition, employees receive paid sick time, 13 company-paid holidays, and an annual paid company shutdown. Benefits are available to regular employees, including part-time and fixed-term roles, as well as interns, with eligibility varying by benefit.

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.