Director of Policy and Government Affairs

About the role

Radiant is seeking a Director of Policy and Government Affairs to lead its engagement with Congress and shape the policy, authorization, and appropriations environment needed for U.S. government deployments of portable nuclear microreactors. This senior position sits at the core of Radiant’s federal growth strategy, supporting national‑security, energy‑resilience, and mission‑assurance objectives.

Key responsibilities

• Develop and execute a congressional affairs strategy aligned with key government programs, customer priorities, and deployment timelines.
• Build and maintain relationships with Members of Congress, committee staff, and leadership offices across defense, energy, appropriations, and homeland security.
• Identify and advance authorizing and appropriations language that enables deployment of advanced nuclear systems for mission‑critical applications.
• Track, analyze, and influence annual authorization and appropriations cycles, hearings, markups, and legislative proposals.
• Prepare briefing materials, hearing memos, legislative analyses, and strategic recommendations for senior leadership.
• Help shape the external narrative around Radiant’s role in national security, resilient infrastructure, and operational energy.

Required profile

• Extensive experience navigating U.S. congressional processes, including authorization and appropriations.
• Proven ability to translate technical and operational priorities into legislative outcomes.
• Strong communication skills for briefing senior executives and external stakeholders.
• Track record of influencing policy in defense, energy, or related sectors.

Required skills

What we offer

• Opportunity to shape groundbreaking nuclear energy policy at a fast‑growing startup.
• Collaborative environment working directly with company leadership and cross‑functional teams.