Social & Content Manager

Join Radiant as a Social & Content Manager, where you'll be responsible for day-to-day content production across social media, presentations, and visual assets. This hands-on role requires excellent writing skills, proficiency in design tools, and experience in content marketing or brand communications. You'll create social content, design graphics, produce presentation materials, and build content packages for major announcements. Enjoy a range of benefits, including medical coverage, equity options, flexible PTO, and a beautiful headquarters in El Segundo.

• Producing and managing daily social media content for the company and executives, ensuring brand consistency and distinct voices.
• Creating visual content, including slides, decks, graphics, and videos, for leadership, investors, and events, while maintaining and evolving the company's visual brand.
• Building content packages for major announcements, drafting press materials, and supporting executive thought leadership with ghostwritten posts.
• The ideal candidate is a fast-moving content creator who can write punchy social copy, design clean visuals, and adapt voice across multiple executives
• You understand that in a world of AI-generated content, authentic voice and visual quality matter more than ever. You also understand that "nuclear" comes with baggage, and you know how to reframe the conversation around what microreactors actually are: small, safe, portable, and fundamentally different from the legacy plants people fear
• Excellent writing skills—punchy, clear, adaptable to different voices
• 5-7 years of experience in content marketing, social media, or brand communications
• Experience managing social accounts for brands or executives
• Comfort working fast with multiple competing priorities
• Ability to translate complex concepts into accessible content
• Strong portfolio showing range: social posts, graphics, slides, short-form video
• Proficiency in design tools (Figma, Canva, Adobe Creative Suite)
• Experience in energy, aerospace, defense tech, or other "hard tech" sectors
• Video editing skills (Premiere, CapCut, or similar)
• Motion graphics capability (After Effects or similar)
• Photography skills for capturing team/facility content
• Experience with social analytics and reporting