Executive Assistant to the CEO in San Diego, California at Radeus Labs

Enable focus. Drive alignment. Support what matters most.

Radeus Labs is a fast-paced, growing organization where priorities move quickly and collaboration is key. As an Executive Assistant, you will play a critical role in supporting senior leadership by managing day-to-day operations, ensuring alignment across teams, and creating the structure needed for leaders to focus on high-impact work.

This role is ideal for someone who is highly organized, proactive, and thrives in a dynamic environment. You anticipate needs, communicate clearly, and bring a calm, solutions-oriented approach to complex and shifting priorities.

What Success Looks Like

You create clarity and structure in a fast-moving environment by anticipating needs, managing priorities, and ensuring leaders are prepared and informed. You are a trusted partner who handles sensitive information with discretion and follows through on details. Your support helps leadership stay focused, aligned, and effective across the organization.

Responsibilities

• Manage complex calendars, scheduling meetings, and prioritizing time effectively
• Coordinate internal and external meetings, including logistics, agendas, and follow-ups
• Support leadership with email management, drafting communications, and tracking action items
• Prepare reports, presentations, and materials for meetings and strategic initiatives
• Serve as a point of coordination across teams to ensure alignment on priorities and timelines
• Track key initiatives and follow up on deliverables to ensure progress and accountability
• Handle confidential information with professionalism and discretion
• Coordinate travel arrangements and expense reporting as needed
• Support planning and execution of company events, meetings, and off-sites
• Identify opportunities to improve processes and increase efficiency in day-to-day operations

$60,000-$75,000 Annually

• 3+ years of experience supporting executives or senior leaders (fast-paced or high-growth environment preferred)
• Strong organizational skills with exceptional attention to detail
• Excellent written and verbal communication skills
• Ability to manage multiple priorities and adapt quickly to changing needs
• High level of discretion and professionalism when handling sensitive information
• Proficiency with calendar management, spreadsheets, and presentation tools
• Proactive mindset with strong problem-solving skills