Senior Propulsion Engineer, Tanks

Ursa Major
Berthoud, Colorado
Posted 2 weeks ago
Posted 29 September 2026
full-time

About the Role

 

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. 

Ursa Major is seeking a Senior Propulsion Engineer, Tanks to lead the technical definition, integration, and execution of propulsion systems and take ownership of tank architecture from ideation to qualification. 

The ideal candidate brings deep propulsion experience, strong systems thinking, and the ability to drive technical decisions in fast-paced, hardware-centric programs. 

 

Key Responsibilities 

  • Complete ownership of tank architecture from ideation to qualification
  • Clean sheet design of fluid & mechanical tank systems 
  • Support rapid development cycles of new designs and changing requirements including testing, data analysis and hands-on hardware work
  • Collaborate with the manufacturing, analysis, and test teams to optimize performance, meet requirements and reduce part-to-part variation
  • Assemble and test first article prototypes
  • Lead propulsion subsystem architecture and requirements definition for hypersonic vehicles
  • Own trades, performance margins, and integration decisions
  • Serve as the technical authority for tanks and interfaces with vehicle structures, thermal and mission engineering
  • Collaborate closely with vehicle and systems engineers to ensure mission and performance alignment
  • Support ground test and flight test planning, execution, and post-test data analysis
  • Identify system risks and drive mitigation strategies across design, manufacturing, and test
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