Master's degree or PhD in Nuclear Engineering, Mechanical Engineering, Physics, or a closely ... NRC Reactor Operator (RO) or Senior Reactor Operator (SRO) License advantageous. * Project ...
Quick apply
Master's degree or PhD in Nuclear Engineering, Mechanical Engineering, Physics, or a closely ... NRC Reactor Operator (RO) or Senior Reactor Operator (SRO) License advantageous. * Project ...
Quick apply
Master's degree or PhD in Nuclear Engineering, Mechanical Engineering, Physics, or a closely ... NRC Reactor Operator (RO) or Senior Reactor Operator (SRO) License advantageous. * Project ...
Lockhart, TX ยท On-site +1
$52K - $68K/yr
Experience as a certified nuclear instructor, licensed operator, senior reactor operator (SRO), or ... Familiarity with reactor physics, core design fundamentals, thermal hydraulics, or probabilistic ...
Lockhart, TX ยท On-site +1
$52K - $68K/yr
Experience as a certified nuclear instructor, licensed operator, senior reactor operator (SRO), or ... Familiarity with reactor physics, core design fundamentals, thermal hydraulics, or probabilistic ...
Orangeville, UT ยท On-site
You know that in Health Physics, accuracy is everything. You take pride in precise calculations and ... DOE/Reactor Experience: Experience at a DOE or NRC-licensed reactor facility or in the Naval ...
Orangeville, UT ยท On-site
You know that in Health Physics, accuracy is everything. You take pride in precise calculations and ... DOE/Reactor Experience: Experience at a DOE or NRC-licensed reactor facility or in the Naval ...
You know that in Health Physics, accuracy is everything. You take pride in precise calculations and ... DOE/Reactor Experience: Experience at a DOE or NRC-licensed reactor facility or in the Naval ...
You know that in Health Physics, accuracy is everything. You take pride in precise calculations and ... DOE/Reactor Experience: Experience at a DOE or NRC-licensed reactor facility or in the Naval ...
... Physics Technician, etc. Must have demonstrated knowledge and ability to prepare, present and ... Licenses, Certifications, or Quals Description Reactor Operator (RO) or Senior Reactor Operator ...
... Physics Technician, etc. Must have demonstrated knowledge and ability to prepare, present and ... Licenses, Certifications, or Quals Description Reactor Operator (RO) or Senior Reactor Operator ...
El Segundo, CA ยท On-site
$139K - $224K/yr
The company's first reactor, Kaleidos, is a 1-megawatt, fail-safe microreactor that can be ... Bachelor's degree in engineering, physics, or similar field from an accredited institution. * 5+ ...
El Segundo, CA ยท On-site
$139K - $224K/yr
The company's first reactor, Kaleidos, is a 1-megawatt, fail-safe microreactor that can be ... Bachelor's degree in engineering, physics, or similar field from an accredited institution. * 5+ ...
Join X-energy's growing reactor licensing team focused on jumpstarting new small modular reactor ... physics, or chemistry), or other related area. * Level IV : Typically, ten years of relevant ...
Join X-energy's growing reactor licensing team focused on jumpstarting new small modular reactor ... physics, or chemistry), or other related area. * Level IV : Typically, ten years of relevant ...
... Physics Technician, etc. Must have demonstrated knowledge and ability to prepare, present and ... Licenses, Certifications, or Quals Description Reactor Operator (RO) or Senior Reactor Operator ...
... Physics Technician, etc. Must have demonstrated knowledge and ability to prepare, present and ... Licenses, Certifications, or Quals Description Reactor Operator (RO) or Senior Reactor Operator ...
El Segundo, CA ยท On-site
$139K - $224K/yr
The company's first reactor, Kaleidos, is a 1-megawatt, fail-safe microreactor that can be ... Bachelor's degree in engineering, physics, or similar field from an accredited institution. * 5+ ...
El Segundo, CA ยท On-site
$139K - $224K/yr
The company's first reactor, Kaleidos, is a 1-megawatt, fail-safe microreactor that can be ... Bachelor's degree in engineering, physics, or similar field from an accredited institution. * 5+ ...
$99K - $111K/yr
Current or previous Senior Reactor Operator (SRO) license with 5 years of related experience OR * Associate's degree in health physics or related science degrees (e.g. chemistry, physics, medical ...
$99K - $111K/yr
Current or previous Senior Reactor Operator (SRO) license with 5 years of related experience OR * Associate's degree in health physics or related science degrees (e.g. chemistry, physics, medical ...
Morris, IL ยท On-site
$118K - $132K/yr
Current or previous Senior Reactor Operator (SRO) license with 5 years of related experience OR * Associate's degree in health physics or related science degrees (e.g. chemistry, physics, medical ...
Morris, IL ยท On-site
$118K - $132K/yr
Current or previous Senior Reactor Operator (SRO) license with 5 years of related experience OR * Associate's degree in health physics or related science degrees (e.g. chemistry, physics, medical ...
El Segundo, CA ยท On-site
$139K - $224K/yr
The company's first reactor, Kaleidos, is a 1-megawatt, fail-safe microreactor that can be ... Bachelor's degree in engineering, physics, or similar field from an accredited institution. * 5+ ...
Quick apply
El Segundo, CA ยท On-site
$139K - $224K/yr
The company's first reactor, Kaleidos, is a 1-megawatt, fail-safe microreactor that can be ... Bachelor's degree in engineering, physics, or similar field from an accredited institution. * 5+ ...
El Segundo, CA ยท On-site
$139K - $224K/yr
The company's first reactor, Kaleidos, is a 1-megawatt, fail-safe microreactor that can be ... Bachelor's degree in engineering, physics, or similar field from an accredited institution. * 5+ ...
Quick apply
El Segundo, CA ยท On-site
$139K - $224K/yr
The company's first reactor, Kaleidos, is a 1-megawatt, fail-safe microreactor that can be ... Bachelor's degree in engineering, physics, or similar field from an accredited institution. * 5+ ...
El Segundo, CA ยท On-site
$139K - $224K/yr
The company's first reactor, Kaleidos, is a 1-megawatt, fail-safe microreactor that can be ... Bachelor's degree in engineering, physics, or similar field from an accredited institution. * 5+ ...
Quick apply
El Segundo, CA ยท On-site
$139K - $224K/yr
The company's first reactor, Kaleidos, is a 1-megawatt, fail-safe microreactor that can be ... Bachelor's degree in engineering, physics, or similar field from an accredited institution. * 5+ ...
El Segundo, CA ยท On-site
$139K - $224K/yr
The company's first reactor, Kaleidos, is a 1-megawatt, fail-safe microreactor that can be ... Bachelor's degree in engineering, physics, or similar field from an accredited institution. * 5+ ...
Quick apply
El Segundo, CA ยท On-site
$139K - $224K/yr
The company's first reactor, Kaleidos, is a 1-megawatt, fail-safe microreactor that can be ... Bachelor's degree in engineering, physics, or similar field from an accredited institution. * 5+ ...
El Segundo, CA ยท On-site
$139K - $224K/yr
The company's first reactor, Kaleidos, is a 1-megawatt, fail-safe microreactor that can be ... Bachelor's degree in engineering, physics, or similar field from an accredited institution. * 5+ ...
Quick apply
El Segundo, CA ยท On-site
$139K - $224K/yr
The company's first reactor, Kaleidos, is a 1-megawatt, fail-safe microreactor that can be ... Bachelor's degree in engineering, physics, or similar field from an accredited institution. * 5+ ...
Bellevue, WA ยท On-site
$69 - $115/hr
Senior Safety Analysis Engineer Position Description: Protingent Staffing has an exciting contract ... Knowledgeable of nuclear reactor core physics such as neutron transport theory and reactivity ...
Bellevue, WA ยท On-site
$69 - $115/hr
Senior Safety Analysis Engineer Position Description: Protingent Staffing has an exciting contract ... Knowledgeable of nuclear reactor core physics such as neutron transport theory and reactivity ...
Join X-energy's growing reactor licensing team focused on jumpstarting new small modular reactor ... physics, or chemistry), or other related area. * Level IV : Typically, ten years of relevant ...
Join X-energy's growing reactor licensing team focused on jumpstarting new small modular reactor ... physics, or chemistry), or other related area. * Level IV : Typically, ten years of relevant ...
El Segundo, CA ยท On-site
$139K - $224K/yr
The company's first reactor, Kaleidos, is a 1-megawatt, fail-safe microreactor that can be ... Bachelor's degree in engineering, physics, or similar field from an accredited institution. * 5+ ...
El Segundo, CA ยท On-site
$139K - $224K/yr
The company's first reactor, Kaleidos, is a 1-megawatt, fail-safe microreactor that can be ... Bachelor's degree in engineering, physics, or similar field from an accredited institution. * 5+ ...
El Segundo, CA ยท On-site
$139K - $224K/yr
The company's first reactor, Kaleidos, is a 1-megawatt, fail-safe microreactor that can be ... Bachelor's degree in engineering, physics, or similar field from an accredited institution. * 5+ ...
El Segundo, CA ยท On-site
$139K - $224K/yr
The company's first reactor, Kaleidos, is a 1-megawatt, fail-safe microreactor that can be ... Bachelor's degree in engineering, physics, or similar field from an accredited institution. * 5+ ...
$25K - $37.6K
14% of jobs
$43.9K is the 25th percentile. Wages below this are outliers.
$37.6K - $50.2K
22% of jobs
$50.2K - $62.8K
9% of jobs
The median wage is $71.8K / yr.
$62.8K - $75.4K
7% of jobs
$75.4K - $88K
12% of jobs
$98.1K is the 75th percentile. Wages above this are outliers.
$88K - $100.5K
14% of jobs
$100.5K - $113.1K
9% of jobs
$113.1K - $125.7K
4% of jobs
$125.7K - $138.3K
3% of jobs
$138.3K - $150.9K
4% of jobs
$150.9K - $163.5K
2% of jobs
$25K
$80.3K
$163.5K
| Aspect | Senior Reactor Physics | Reactor Physics Engineer |
|---|---|---|
| Required Credentials | Bachelor's or Master's in Nuclear Engineering, often with experience | Bachelor's or Master's in Nuclear Engineering or related field |
| Work Environment | Research facilities, nuclear power plants, government labs | Design, analysis, and testing in nuclear facilities or research centers |
| Employer & Industry Usage | Utilities, government agencies, research institutions | Nuclear power plants, engineering firms, research labs |
Both roles involve nuclear reactor analysis, but Senior Reactor Physics typically requires more experience and leadership responsibilities, focusing on oversight and complex analysis. Reactor Physics Engineers often focus on design, modeling, and technical analysis under supervision. The senior role emphasizes project management and strategic planning, while the engineer role is more technical and hands-on.

Full-time
Medical, Dental, Vision, Retirement, PTO
Posted 17 days ago
ABOUT BARUPON LLC
BaRupOn LLC is a vertically integrated American company with operations spanning energy, healthcare, and infrastructure, headquartered in Irvine, California. BaRupOn is advancing its entry into clean energy through the development and deployment of Small Modular Reactor (SMR) and Micro Modular Reactor (MMR) technologies across the United States. Our mission is to deliver safe, reliable, and innovative clean energy solutions that accelerate decarbonization and strengthen domestic energy security.
POSITION OVERVIEW
The Chief Technology Officer (CTO Nuclear/SMR) will serve as the senior technical executive responsible for the strategic, technical, and regulatory direction of BaRupOn's SMR and MMR programs. Reporting directly to the Chief Executive Officer, the CTO will have full ownership of reactor design, NRC licensing strategy, safety case development, and commercialization execution.
This is a founding executive-level position with significant influence over the direction, team, and trajectory of BaRupOn's nuclear division. The successful candidate will build and lead a growing multidisciplinary technical team and serve as the Company's primary interface with the U.S. Nuclear Regulatory Commission and other federal and state regulatory bodies.
KEY RESPONSIBILITIES
Regulatory Strategy and NRC Engagement
Reactor Design and Engineering Oversight
Research, Development, and Program Execution
Leadership and Organizational Development
REQUIRED QUALIFICATIONS
PREFERRED QUALIFICATIONS AND CERTIFICATIONS
COMPENSATION AND BENEFITS
WHY BARUPON
EQUAL OPPORTUNITY STATEMENT
BaRupOn LLC is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability status, protected veteran status, sexual orientation, gender identity, or any other characteristic protected by applicable federal, state, or local law.