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Radioisotope Licensing Principal

Zeno Power
$150,000.00 - $190,000.00 / yr
vision insurance, paid time off, 401(k), stock options, relocation assistance, remote work
United States, D.C., Washington
600 14th Street Northwest (Show on map)
Dec 13, 2025

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 radioisotopes, Zeno's batteries power critical missions on Earth, in space, and at sea. To bring this technology to market by 2027, Zeno is seeking out purpose-driven and innovative professionals who are comfortable working in a startup environment. Team members will have a direct impact in enabling commercial and national security missions from the depths of our oceans, to the surface of the moon, and in austere environments here on Earth. Zeno is proud to be an Equal Opportunity Employer and is committed to attracting, retaining, and developing a highly qualified, diverse, and dedicated work force. We do not discriminate in hiring on the basis of sex, gender identity, sexual orientation, race, color, religious creed, national origin, physical or mental disability, protected Veteran status, or any other characteristic protected by federal, state, or local law.

Radioisotope Licensing Principal

Zeno is seeking an experienced licensing professional to join the regulatory team as we build our radioactive materials license portfolio. Reporting to the Vice President of Regulation, this individual will support licensing efforts that enable Zeno's research, development, demonstration, manufacturing, and distribution of first-of-a-kind (FOAK) technology using byproduct radioactive material.

In this role you will:


  • Lead highly complex radioactive material licenses under 10 CFR Part 30 (or Agreement State equivalent regulations), including applications, amendments, renewals, and ongoing compliance
  • Lead engagement strategies and interactions with regulators and other stakeholders
  • Evaluate, make recommendations to management, and implement proposed strategies for facility and project licensing
  • Act as a subject matter expert in radioactive materials licensing
  • Identify licensing milestones and risks, propose and manage licensing budgets, and manage sub-contractors for licensing or safety related tasks
  • Substantially contribute to the development and implementation of Zeno's Radiation Protection Program
  • Work cross-functionally with other Zeno teams to determine regulatory and radiological safety requirements for new and ongoing projects
  • Support Part 30 and related nuclear licensing for maritime and space applications for commercial and government customers

Key Qualifications and Skills


  • B.S. in a physical science, health physics, radiation protection or related field
  • 15+ years of experience preparing or managing complex license applications for byproduct radioactive materials (10 CFR Part 30 or equivalent)
  • Strong understanding of NRC/Agreement State regulatory framework for possession, use, transport, and security of byproduct radioactive material including radiation protection and 10 CFR Part 37 requirements
  • Experience interacting directly with NRC or Agreement State regulators on complex licensing actions
  • Strong written and communication skills
  • Ability to work independently and lead complex projects with moderate supervision
  • Demonstrated ability to produce high quality license applications, regulatory submissions, analytical reports, and communication to senior leadership
  • Deep familiarity with navigating complex and novel regulatory environments

Preferred Qualifications


  • Advanced degree in physical science, health physics, radiation protection, or related field
  • CHP, NRRPT, CSP, or equivalent credential.
  • Experience in the preparation and/or regulatory review of R&D, M&D, and/or other highly complex/high activity licenses strongly preferred
  • Familiarity with Master Materials Licenses
  • Working knowledge of sealed source fabrication, handling, and quality assurance processes

Job Functions


  • Position requires in-office presence in Washington, D.C. (Mt. Vernon/Chinatown) on Tuesdays, Wednesdays, and Thursdays, remote work is optional on Mondays and Fridays
  • Travel: Travel is required, 10-15%
  • Motor Abilities: Sitting and/or standing for extended periods, bending/stooping, grasping/gripping, fine motor control (hands)
  • Physical exertion and/or requirements: Minimal, with ability to safely lift up to 15 pounds
  • Repetitive work: Prolonged
  • Special Senses: Visual and audio focused work
  • Work Conditions: Stairs, typing/keyboard, standard and/or sitting working environment of >8 hrs./day

Compensation and Benefits

The anticipated salary band for this position is $150,000-190,000. The final job level and compensation will be determined by various factors such as a candidate's relevant work experience, years of relevant experience, skills, qualifications, certifications, and other business considerations.

In addition to competitive compensation, we also offer a generous benefits package, which includes:


  • Stock options
  • Flexible paid time off
  • 401k plan with employer match
  • 16 weeks of paid family leave
  • Employer HSA contributions
  • Transit benefits to put toward commuting expenses
  • Medical, dental, and vision insurance
  • Relocation assistance
  • Dog friendly office

Physical Demands and Work Environment

The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this position. Reasonable accommodations may be made to enable individuals with disabilities to perform the functions. While performing the duties of this position, the employee is regularly required to talk or hear. Specific vision abilities required by this position include close vision, distance vision, peripheral vision, and the ability to adjust focus. The noise level in the work environment is usually moderate.

Note

This job description in no way states or implies that these are the only duties to be performed by the employee(s) incumbent in this position. Employees will be required to follow any other job-related instructions and to perform any other job-related duties requested by any person authorized to give instructions or assignments. All duties and responsibilities are essential functions and requirements and are subject to possible modification to reasonably accommodate individuals with disabilities. To perform this job successfully, the incumbents will possess the skills, aptitudes, and abilities to perform each duty proficiently. Some requirements may exclude individuals who pose a direct threat or significant risk to the health or safety of themselves or others. The requirements listed in this document are the minimum levels of knowledge, skills, or abilities. This document does not create an employment contract, implied or otherwise, other than an "at will" relationship.

Export Control

Applicants for employment at Zeno Power must be a U.S. person. The term "U.S. Person" means (i) a U.S citizen or U.S. national; or (ii) any natural person who is a U.S. Lawful Permanent Resident (i.e., holds a Green Card), as defined by 8 U.S.C. 1101(a)(20) or as a "protected individual" defined by 8 U.S.C. 1324b(a)(3) (i.e., admitted as a refugee or is granted asylum).

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