Senior Executive Assistant to CRO — Remote Growth Role

Horizon3.ai; Washington (District of Columbia); Hybrid; USD 150,000 - 170,000; Full time

Benefits offered by this job

Inclusive Team

Growth Opportunities

Innovative Culture

Hybrid & Remote Work

Competitive Compensation

Job summary

Horizon3 is a fast-growing remote cybersecurity company based in the Washington, DC area, seeking an Executive Assistant to support the CRO and sales leadership. This role blends high-level admin, scheduling, travel coordination, and logistics to help the team move quickly and stay focused on strategic initiatives.

You will partner with GTM leadership, prepare materials for revenue reviews, and support events like sales kickoffs and QBRs.

Qualifications

• You’ve supported senior GTM or sales executives at a scaling SaaS company, ideally one that has gone public or experienced significant growth.
• You understand the pace, priorities, and personality of a sales organization—and know how to keep things organized and on track without losing the human touch.
• You’re proactive, resourceful, and thrive in dynamic, fast-changing environments where no two days look the same.
• You’re known for being kind, upbeat, and easy to work with—you bring calm and clarity to busy people and complex situations.
• You love to learn, are open to travel, and enjoy being part of a team that celebrates wins and works hard to achieve them

Responsibilities

• Provide high-level administrative support to the CRO and other sales execs as needed, including calendar management, travel coordination, expense reports, and meeting logistics.
• Partner closely with GTM leadership to streamline communication, prepare materials for revenue meetings, and ensure alignment across teams.
• Anticipate needs before they arise—helping the CRO stay focused on strategic initiatives by taking notes, managing priorities and follow-ups.
• Support key GTM programs, such as sales kickoffs, QBRs, and customer-facing events, occasionally traveling to help execute them.
• Serve as a culture carrier within the revenue organization—creating connection, bringing positive energy, and helping the team move fast while having fun.

Job description

Horizon3 is a fast-growing remote cybersecurity company based in the Washington, DC area, seeking an Executive Assistant to support the CRO and sales leadership. This role blends high-level admin, scheduling, travel coordination, and logistics to help the team move quickly and stay focused on strategic initiatives.

You will partner with GTM leadership, prepare materials for revenue reviews, and support events like sales kickoffs and QBRs.