Senior Director, National Security Space (Clearance Required)
Sierra SpaceAbout the role
Sierra Space Careers:
At Sierra Space, we build the missions and systems that keep our world secure in the domain above Earth.
Sierra Space team members share a spirit of innovation and collaboration and a belief that we can deliver on the boldest missions in space today. Together with our customers, we aim to safeguard our nation, sustain human presence in space, and secure the freedom of operations in low Earth orbit and beyond.
Our success is measured by the trust of those who rely on what we build and deliver, and our technologies keep the United States and its allies mission-ready throughout space.
We are mission-driven, and together, we are an extraordinary team.
About the Role
Senior Director, National Security Space & Advanced ProgramsAs our Senior Director of National Security Space & Advanced Programs, you will lead efforts to define and execute Sierra Space’s National Security Space growth strategy, oversee key customer interactions, and drive business development activities critical to accelerating the company’s presence in this dynamic market. You'll report directly to the Vice President for Strategy, Business Development, and Growth while exercising full responsibility and authority for developing strategies, managing capture efforts, and overseeing proposal activities for opportunities with key customers, including the Department of War and the Intelligence Community.
In this role, you will shape the National Security Space thesis, build a robust pipeline of opportunities, and partner across technical, product, and operational teams to architect solutions that meet U.S. Government mission needs. You’ll also work with a team of Business Development Managers to identify, capture, and deliver innovative solutions, turning mission needs into a focused portfolio, winning contracts, and scaling capabilities into operations. Additionally, you’ll establish industry partnerships and drive the development of compelling customer messaging and strategies to enable success in highly competitive markets.
About You
Our mission is driven by an unyielding commitment to advancing space-based technology in service of our customers and safeguarding national security. We seek individuals who are passionate about innovating beyond boundaries and relentlessly pursuing solutions that protect, preserve and empower – to join us in this critical mission.
We’re looking for team members who align with our values, mission and goals – while also meeting the minimum qualifications below. The preferred qualifications are a bonus, not a requirement.
As our Senior Director of National Security Space & Advanced Programs, you will lead efforts to define and execute Sierra Space’s National Security Space growth strategy, oversee key customer interactions, and drive business development activities critical to accelerating the company’s presence in this dynamic market. You'll report directly to the Vice President for Strategy, Business Development, and Growth while exercising full responsibility and authority for developing strategies, managing capture efforts, and overseeing proposal activities for opportunities with key customers, including the Department of War and the Intelligence Community.
In this role, you will shape the National Security Space thesis, build a robust pipeline of opportunities, and partner across technical, product, and operational teams to architect solutions that meet U.S. Government mission needs. You’ll also work with a team of Business Development Managers to identify, capture, and deliver innovative solutions, turning mission needs into a focused portfolio, winning contracts, and scaling capabilities into operations. Additionally, you’ll establish industry partnerships and drive the development of compelling customer messaging and strategies to enable success in highly competitive markets.
Must Haves:
- Active Top Secret clearance with SCI eligibility and full-scope polygraph is required.
- 20+ years of experience in the National Security industry, including 10+ years of program management experience and a proven track record of managing contracts exceeding $100M annually.
- Bachelor’s degree in a technical or space-related field (e.g., engineering, physics, computer science); MBA preferred.
- Thorough knowledge of U.S. Government acquisition strategies, processes, and contract vehicles.
- Extensive experience across the system development lifecycle, from concept design to deployment.
- Proven success in capturing, organizing, producing, delivering, and winning competitive proposals.
- Strong leadership skills, with the ability to organize, coordinate, and lead diverse teams (program management, technical, and business development) through the
Apply for this role
Generate a tailored application kit with a matched cover letter, interview prep, and CV highlights — in under 60 seconds.
Apply Now →Generate Application KitFree account required — sign up in 30s