
location_on3272, Laporte Avenue, Fort Collins, Larimer County, Colorado, 80521, United States
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, ranging 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.
Our teams move fast and do a lot with little. We foster a culture where skilled, fast-learning individuals take immediate ownership of their systems as responsible engineers. We are looking for a central team member who thrives at the intersection of propulsion design, vehicle integration, systems engineering, and test, driving technical decisions from early concept through flight demonstration and production transition.
As a Senior Engineer, Propulsion Systems, you will support the technical definition, integration, and execution of propulsion systems for hypersonic vehicles. This role is designed for a professional with deep propulsion experience and strong systems thinking who can drive technical decisions in fast-paced, hardware-centric programs.
You will serve as the technical authority for propulsion interfaces with vehicle structures, thermal, avionics, GNC, and mission engineering. Your day-to-day involves leading propulsion subsystem architecture, owning subsystem-level trades and performance margins, and collaborating closely with vehicle and systems engineers to ensure mission alignment. You will also provide technical leadership and mentorship to early- and mid-career engineers while supporting customer technical reviews and proposal development.
This position is based out of our Berthoud, Colorado office and is available as a hybrid role (2 days per week remote) or fully on-site.
Interested candidates are encouraged to apply by filling out the application below and clicking "Submit Application." This position will be posted for a minimum of 3 days and will remain open until filled.
Note on Diversity: Research suggests that women and BIPOC individuals may self-select out of opportunities if they don't meet 100% of the job requirements. We encourage anyone who believes they have the skills and the drive necessary to succeed here to apply for this role.
Ursa Major is an equal-opportunity employer. You will be considered for employment without attention to race, color, religion, sex, sexual orientation, gender identity, national origin, veteran, or disability status.
Citizenship Requirement: U.S. Citizenship, Permanent Residency, Refugee, or Asylum Status is required. Eligibility to obtain and maintain a U.S. Security Clearance is mandatory for this position.
Skills: Aerospace Engineering, Mechanical Engineering, Propulsion Systems Engineering, Vehicle Development, Hypersonic, Missile, Aerospace Vehicles, Propulsion System Architecture, Requirements Development, Verification.
Education: Bachelor's degree in Aerospace Engineering, Mechanical Engineering, or related field required; Master's degree in Aerospace Engineering or related field preferred.
Work model: Hybrid
3272, Laporte Avenue, Fort Collins, Larimer County, Colorado, 80521, United States
Fort Collins, Colorado
Master's degree in Aerospace Engineering or related field. Experience with hypersonic propulsion architectures (e.g., SRM, liquid rocket, advanced boost systems). Experience supporting flight test or demonstration programs. Familiarity with thermal, structural, and aero integration challenges in hypersonic regimes. Experience in design and analysis of fluids systems. Experience operating in ISO 9001 or AS9100 certified organizations. Experience with SMC-S-016 Test Requirements. Demonstrated proficiency with fundamental manual or CNC machining equipment and processes (milling, turning). Experience with fluids, structural and thermal analysis using Ansys software. 3+ years of PTC Creo or Siemens NX CAD programs and Windchill PLM software. Liquid propellant rocket engine design, test, or analysis. Experience with model-based systems engineering (MBSE) or digital engineering tools. Prior experience serving as a technical lead or subsystem owner.
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