Join the crewDashboard
ExperiencedAerospace

Executive Assistant

Ursa Major · Berthoud, Colorado

Posted Oct 22, 2026

Apply on Ursa Major's site ↗

From the posting

The future of aerospace and defense starts here.

Ursa Major was founded to revolutionize how America and its allies access and apply high-performance propulsion, from hypersonics to solid rocket motors, satellite maneuvering and launch. We design and deliver propulsion and defense systems that solve the most urgent and critical national security demands.

The Executive Assistant to the President provides dedicated administrative and operational support to the President of Ursa Major. This role is responsible for managing the President's calendar, travel, communications, and day-to-day administrative needs, ensuring efficient coordination of Presidential activities and priorities. The Executive Assistant works closely with Executive Operations and other administrative support functions to ensure seamless coordination across the organization.

Key Responsibilities

Serve as the primary point of contact for the President's calendar, coordinating internal and external meetings, managing scheduling conflicts, and ensuring executive time is aligned with business needs.

Manage all aspects of the President's domestic and international travel, including bookings, itinerary development, ground transportation, and schedule adjustments.

Provide comprehensive administrative support to the President, including assisting with correspondence, communications, document and presentation preparation, meeting materials, and other executive support activities. …

Excerpt from Ursa Major's public job board. Read the full posting.

About this listing. Pulled automatically from Ursa Major's public job board and refreshed daily; closed roles are removed. Mars Mining Co. is not the employer, does not take applications and does not screen candidates. Field and level labels come from the job title and can be wrong.

More at Ursa Major

All Ursa Major roles on our board →

New to the field? Use the roadmap or read the break-in guides.

Get new openings in the Friday briefing

Opportunities first: new internships, fellowships with deadlines and entry-level roles in AI, robotics, aerospace and space.

Free. Unsubscribe anytime. Delivered by Buttondown. Read past issues.