Spacecraft Engineer - Office CTO

Astranis builds advanced satellites for high orbits, expanding humanity's reach into the solar system. Today, Astranis satellites provide dedicated, secure networks to highly-sophisticated customers across the globe – large enterprises, sovereign governments, and the U.S. military. With five satellites on orbit and many more set to launch soon, the company is servicing a backlog of more than $1, of commercial contracts.

• Lead the definition, documentation, and maintenance of the complete GEO spacecraft system architecture, including high-power payload accommodations, propulsion systems for orbit raising and station-keeping, and high-throughput communication links.
• Identify and rapidly solve cross-functional issues that arise at every stage of the satellite lifecycle.
• Define and manage spacecraft internal and external interfaces (mechanical, electrical, thermal, data) to ensure seamless integration and compatibility across subsystems, especially between Bus and Payload systems.
• Act as the technical owner and primary point of contact for critical system budgets, particularly Mass and Power Budgets.
• Establish and maintain technical budget tracking tools and reports, providing accurate, up-to-date status and forecasts to project leadership and stakeholders.
• Provide technical guidance and oversight to subsystem engineers, ensuring their designs are integrated correctly and meet system-level design criteria and budgets.
• Support Assembly, Integration, and Test (AI&T) activities and mission operations by leading the systems-level analysis and resolution of technical anomalies.

• Bachelor's or Master's degree in Engineering (Aerospace, Electrical, Mechanical, etc.) or a related technical discipline.
• 3 to 10 years of experience in integrated system design, integration, and/or test.
• Experience as a hands‑on engineer or other technical domain expert; both junior and senior engineers are sought for this role.
• Track record of solving hard problems independently.
• Ability to lead outside of the traditional reporting chain.
• Proven experience in managing complex technical budgets (e.g., mass, power) and enforcing design discipline.
• Proven ability to work in a fast-paced environment, overcome obstacles with creative solutions, and clearly document and communicate tactical plans.

• Experience working through a complete GEO spacecraft development lifecycle.
• Familiarity with Smartsheet, Jira, and Confluence.
• Deep technical experience across multiple domains.
• Specific experience with GEO or high-power communication satellite systems.

All positions include equity and robust benefits. Compensation also includes a significant equity package via incentive stock options, high-quality company-subsidized healthcare, disability and life insurance, 401(k) retirement planning, flexible PTO, and free on-site catered meals.

Base Salary: $130,000 - $180,000 USD

U.S. Citizenship, Lawful Permanent Residency, or Refugee/Asylee Status Required.

(To comply with U.S. Government space technology export regulations, applicant must be a U.S. citizen, lawful permanent resident of the United States, or other protected individual as defined by 8 U.S.C. 1324b(a)(3)).

We believe in a diverse and inclusive workplace and encourage all people to join our team and bring their unique perspective to help make us stronger.