Spring 2026 Internship - Business Development (Government Relations) at Radiant

Washington, District of Columbia, United States

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Not SpecifiedCompensation

InternshipExperience Level

InternshipJob Type

UnknownVisa

Nuclear Energy, Defense, GovernmentIndustries

Requirements

Currently enrolled in a top-tier graduate program
Military experience, with a strong understanding of U.S. Department of Defense (DoD) structures, protocols, and operations
U.S. citizenship required due to the nature of government-related work; eligibility for security clearance is a plus
Location in or near Washington, DC, for easier access to government offices
Must be able to commit to 10-12 consecutive weeks in Winter/Spring 2026
This internship will require working onsite at our Washington, DC office
You may be asked to work extended hours or weekends occasionally to support project goals

Responsibilities

Conduct research on military organizational charts, services, Combatant Commands (COCOMs), and related structures to inform strategic outreach
Develop comprehensive stakeholder maps for key military and government customers, identifying decision-makers, influencers, and partnership opportunities
Craft detailed engagement plans, including preparing presentation materials, meeting agendas, and briefing documents to support Radiant's business objectives
Coordinating high-level meetings with government and military stakeholders, including follow-up and relationship management
Collaborate with Radiant's leadership team to refine strategies and mitigate risks in government interactions

Skills

Business Development

Government Relations

Stakeholder Engagement

Military Networks

Research

Stakeholder Mapping

Engagement Planning

Presentation Materials

Meeting Coordination

Relationship Management

Radiant

Develops compact nuclear microreactors for energy

About Radiant

Radiant Nuclear develops compact nuclear microreactors aimed at providing reliable and sustainable energy solutions, especially for remote locations and military applications. Their main product, the Kaleidos microreactor, utilizes a CO2 cycle for energy production, allowing for a smaller and more portable reactor that can be deployed in challenging environments. Radiant differentiates itself from competitors by leveraging expertise from veterans of SpaceX and other high-tech industries, focusing on advanced technology in the nuclear energy market. The company's goal is to transform the nuclear energy sector by commercializing its microreactor technology and securing government contracts, such as those with the Department of Defense, while also seeking partnerships with private sector companies to enhance growth.

El Segundo, CaliforniaHeadquarters

2019Year Founded

$151.5MTotal Funding

SERIES_CCompany Stage

Government & Public Sector, EnergyIndustries

51-200Employees

Benefits

Health Insurance

Dental Insurance

Vision Insurance

Stock Options

Unlimited Paid Time Off

One Medical

Risks

Public opposition to nuclear energy may hinder Radiant's market acceptance.

Regulatory delays from the Nuclear Regulatory Commission could impact Radiant's timelines.

Competition from cheaper solar and wind technologies may affect Radiant's market share.

Differentiation

Radiant's Kaleidos microreactor offers zero-emissions power for remote and critical applications.

The company leverages expertise from SpaceX veterans for advanced nuclear technology development.

Radiant's CO2 cycle technology enables compact, efficient, and portable nuclear power solutions.

Upsides

Radiant raised $100M in Series C funding to develop commercial microreactors.

The U.S. Department of Defense awarded Radiant $3.8M for turbomachinery development.

Growing demand for sustainable energy in data centers boosts Radiant's market potential.

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