Thea Energy

Radiation Safety Officer at Thea Energy (Kearny, NJ)

Thea Energy· Kearny, NJ·

Role details

Work type
Onsite
Employment
Full-Time

Job description

About Thea Energy: Thea Energy is leveraging recent breakthroughs in stellarator physics and engineering to create a faster and simpler approach to commercializing fusion energy. The company is reinventing the stellarator using computer-controlled arrays of planar coils thereby replacing the intricate, complex modular magnets required in all other stellarator architectures. Thea Energy is on a mission to create a limitless source of zero emission energy for a sustainable future.

Key Responsibility Areas:

  • Serve as the designated Radiation Safety Officer for licensed radioactive material programs
  • Establish and implement Thea Energy’s radiation protection program, including procedures and processes supporting tritium processing operations
  • Ensure compliance with NRC, Agreement State, DOE, DOT, EPA, OSHA standards (e.g., 10 CFR Part 20, ICRP, and ANSI)
  • Establish and administer ALARA principles, radiation monitoring, dosimetry, and radiological programs and controls to protect workers, the public and the environment
  • Evaluate radiological instrumentation and monitoring systems to ensure adequacy and compliance with site requirements
  • Develop and deliver radiation safety training programs to personnel on radiological protection principles, standards, and procedures
  • Oversee the radioactive waste management program, including storage, decay- in-storage, and disposal in accordance with regulatory requirements
  • Provide oversight during radiological remediation and support emergency response activities involving radioactive materials
  • Support licensing and regulatory interactions related to radiation protection
  • Build and lead the radiation protection function and team over time as operations grow

Ideal Experience & Skillsets:

  • BS/BA or advanced degree (master's or doctorate) in science or engineering, health physics, radiation protection, or a closely related field.
  • 8+ years of experience in radiation protection, health physics, or a closely related field.
  • Previous experience as an RSO/Radiation Protection Program Manager at an NRC-licensed facility, DOE site, national laboratory, or comparable regulated nuclear environment
  • Relevant certifications or credentials (e.g., NRRPT, CHP)
  • Direct experience with tritium processing operations; OR equivalent experience with other radioactive or hazardous materials in a regulated environment
  • Skilled in interpreting radiation protection data and applicable regulations, including NRC and DOE (e.g., 10 CFR Part 20 and ANSI), and translating requirements into practical procedures
  • Familiar with radiation physics, dosimetry equipment, radiation detection instruments, and compliance management system

Preferred Skills:

  • Experience standing up or significantly expanding a radiation protection program, particularly in a fast-paced, resource-constrained, or startup environment
  • Advanced degree in health physics, radiation science, or a related field

Company Benefits:

  • Salary range $140,000 - $170,000
  • Comprehensive health benefits (e.g. medical/dental/vision)
  • Employee equity stock options
  • 20 days PTO

Why work at Thea Energy

  • Mission-Driven Work: Opportunity to work on one of the biggest challenges facing humanity—creating limitless, zero-emission energy. thea.energy
  • Culture: Described as dynamic, flexible, and adaptive, balancing strong individual autonomy with a collective team spirit. Employees are empowered to take ownership of their career growth. thea.energy
  • Diversity & Inclusion: Explicitly committed to building a diverse workplace and encourages applications even if candidates don't meet every listed requirement. thea.energy
  • Work Model: Roles are listed as On-site in Kearny, NJ (for most technical and corporate roles) and some internships. jobs.lever.co/thea.energy
  • Benefits: Competitive salaries, health benefits (medical/dental/vision), employee equity, 20 days PTO, paid holidays and sick time, paid parental leave, 401k, life and disability insurance, and office perks. thea.energy

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