Who We Are:

At SES Space & Defense, we are a trusted partner ensuring mission success for customers operating in the most demanding environments. As part of SES S.A., a global leader in satellite-enabled connectivity, we deliver multi-orbit, end-to-end satellite and technology solutions that provide secure, reliable, and high-bandwidth communications across the globe.

Our differentiated multi-orbit architecture combines GEO and MEO satellite systems with integrated terrestrial and network infrastructure to deliver resilient, low-latency, high-throughput connectivity at a global scale. With more than 120 satellites covering nearly the entire world, a global ground network, and thousands of deployed terminals supporting over 5,000 government missions annually, SES Space and Defense is a trusted partner to the U.S. Federal Government and national security community, allied governments, NATO, and agencies including NASA for mission-critical communications.

We strive to be the only solution when success is critical and recognize our people as our competitive advantage. At SES Space & Defense, you’ll work alongside a mission-driven team committed to integrity, honor, and accountability, delivering real-world impact across today’s most critical missions.

SES Space and Defense is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, protected veteran status, age, or any other characteristic protected by applicable law.

What You’ll Do:

The Executive Assistant will provide high‑level administrative and operational support to the CEO, ensuring smooth day‑to‑day functioning and strong organizational coordination. This position plays a key role in maintaining effective communication, managing internal priorities, and supporting cross‑departmental initiatives. The successful candidate will handle executive communications, oversee special projects, and ensure administrative processes run efficiently and professionally.

Duties and Responsibilities

• Oversee a multifaceted executive calendar, arrange travel logistics, organize meetings, and support leadership events to maintain efficient daily workflow.
• Create and organize meeting documentation, compile briefings, oversee action‑item tracking and deadlines, and coordinate assigned projects using standard business software.
• Plan and deliver corporate functions such as offsites, client engagements, conferences, and team-building activities.
• Serve as a key point of contact for executives, employees, clients, and partners; draft executive-level communications, reports, and presentations.
• Uphold and promote the organization’s mission, values, and culture in all interactions.

Who You Are:

• Bachelor’s degree preferred, along with at least five years of experience in administrative support, office management, or executive assistance.
• Strong organizational, communication, and analytical skills, with demonstrated success managing multiple priorities and supporting leaders across various levels.
• Demonstrated competency with common business software and digital platforms, coupled with the ability to manage confidential and sensitive information in a dynamic setting.
• Previous experience supporting senior executives or corporate leadership teams.
• Experience in a government contracting setting, including work with cleared personnel and handling sensitive information, is strongly preferred.
• Active security clearance or the ability to obtain and maintain one.

This hybrid role requires on‑site presence at our Reston office three days per week, with occasional flexibility for evening or weekend needs.

SES Space and Defense is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, protected veteran status, age, or any other characteristic protected by applicable law.