Executive Assistant to the CEO

About Antithesis

We are a well-funded deep tech company headquartered in Northern Virginia, building a suite of autonomous software reliability and testing products. Our team is collaborative, highly technical, and customer focused. We prioritize the long-term in our structure, our products, and our relationships. 

About The Role

We’re looking for a proactive, organized, and super reliable Executive Assistant to partner with our CEO. You’ll keep things running smoothly, help manage priorities, and make sure nothing falls through the cracks. This is a hands-on role in a fast-moving startup where every day is different, and your support will have a direct impact on the company’s growth.

What You'Ll Do

• Own the CEO’s calendar, scheduling meetings, travel, and events with ease.
• Be the first point of contact for internal teams, investors, and external partners.
• Help prepare presentations, reports, and key documents that make an impact.
• Coordinate meetings, board materials, and follow-ups to keep projects on track.
• Track key initiatives, deadlines, and action items so nothing gets missed.
• Handle sensitive information with total discretion and professionalism.
• Anticipate the CEO’s needs and jump in with solutions before being asked.
• FYI - As a startup team member, you may take on responsibilities beyond your core role, gaining exposure to diverse challenges and opportunities.

Who You Are

• A highly organized, detail-oriented, and proactive problem solver.
• Comfortable wearing multiple hats and juggling shifting priorities.
• Great communicator - both written and verbal.
• Tech-savvy with productivity tools (Google Workspace, Zulip, Zoom,Linear, etc.).
• Professional, but flexible - you can roll with the fast pace of a startup.
• Bonus: experience supporting C-level executives or working in a startup environment.