Ursa Major: Designs and manufactures rocket engines and aerospace propulsion systems.
3+ YOEBachelor's in aerospace/mechanical or related, 3+ years propulsion systems experience, CAD proficiency, GD&T (ASME Y14.5), hands-on fluid/mechanical/electrical systems experience, and ability to obtain a U.S. security clearance.
Ursa Major: Designs and manufactures rocket engines and aerospace propulsion systems.
Bachelor’s degree in mechanical or aerospace engineering; rocket engine component experience; CAD proficiency; fluid, mechanical, and electrical systems knowledge; and hardware lifecycle ownership skills.
4+ YOEBS in engineering (or related) with 4+ years related experience; hands-on assembly/integration/test of pressurized in-space propulsion systems; able and eligible to obtain Top Secret/SCI polygraph; U.S. person/citizen required.
Ursa Major: Designs and manufactures rocket engines and aerospace propulsion systems.
5+ YOEBachelor's degree in engineering, 5+ years of mechanical design experience, liquid rocket engine design or analysis, CAD proficiency, ASME Y14.5 GD&T, and fluid, mechanical, and electrical systems experience.
Seattle or Van Horn or Denver or Huntsville or Florida or Arlington or Los Angeles or Longmont or Reston
$75k-$114k/yrOnsiteFull Time
Blue Origin: Develops reusable rockets and systems for human spaceflight.
Completed a 2026 Blue Origin internship; enrolled in or recently graduated from college; bachelor's degree in mechanical, aerospace, or astronautical engineering; U.S. work authorization; strong communication and independent teamwork skills.
Sierra Space: Develops spacecraft and infrastructure for orbital and space transportation
8+ YOEBachelor's in related field (or equivalent experience), typically 8+ years engineering experience, expertise in mechanical systems, ability to solve complex problems, work with limited oversight, and mentor junior engineers.
Ursa Major: Designs and manufactures rocket engines and aerospace propulsion systems.
Bachelor’s degree in engineering, 4+ years in system safety, mission assurance, or systems engineering, propulsion or defense aerospace experience, risk analysis expertise, and Secret clearance eligibility.
Chief Engineer, Hypersonic Missile and Interceptor
Berthoud, Colorado, United States
$175k-$230k/yrOnsiteFull Time
Ursa Major: Designs and manufactures rocket engines and aerospace propulsion systems.
12+ YOEBachelor's degree in aerospace, mechanical, or related engineering; 12+ years of aerospace vehicle development; chief engineer, systems engineering, or vehicle architecture experience; propulsion integration and flight readiness expertise.
Ursa Major: Designs and manufactures rocket engines and aerospace propulsion systems.
8+ YOEBachelor's in engineering,8+ years in propulsion/testing or high-consequence hardware,PLCs/DAQ/CAD experience,ability to obtain explosive permits and Secret clearance,leadership in test infrastructure design.
PLC, National Instruments, NX, CATIA, SolidWorks, Inventor
IonQNYSE: IONQ: Develops and sells trapped-ion quantum computers and cloud services.
2+ YOEBachelor’s or Master’s in aerospace engineering, mathematics, computer science, physics, or related field; 2+ years experience; Python proficiency; knowledge in at least one of: astrodynamics, GNC, EE, communications, thermal, embedded software, propulsion; Git experience.
Senior Responsible Engineer (RE), Solid Missile Systems
Berthoud, Colorado, United States
$118k-$147k/yrOnsiteFull Time
Ursa Major: Designs and manufactures rocket engines and aerospace propulsion systems.
7+ YOEBachelor's in engineering, 7+ years propulsion/aerospace product development including solid rocket motor (SRM) experience, demonstrated technical leadership, SRM subsystem knowledge, systems thinking, and eligibility for U.S. security clearance.
Karman+: Developing autonomous spacecraft for asteroid mining and resource utilization.
Deep aerospace experience in thruster design, propellant systems, heat transfer, and space-rated thermal management; proficiency with FEA, CFD, propulsion modeling, and CAD; strong communication and multidisciplinary collaboration skills.
Staff Test Infrastructure & Controls Engineer, Solid Missile Systems
Berthoud or Galeton
$129k-$161k/yrFieldFull Time
Ursa Major: Designs and manufactures rocket engines and aerospace propulsion systems.
8+ YOEBachelor's in engineering, 8+ years in propulsion/test infrastructure or high-consequence hardware, experience with test stands/GSE, PLC and National Instruments DAQ, 3D CAD (NX/CATIA/SolidWorks/Inventor), and ability to obtain ATF explosive permits and Secret clearance.
PLC, National Instruments, DAQ, NX, CATIA, SolidWorks, Inventor
Ursa Major: Designs and manufactures rocket engines and aerospace propulsion systems.
15+ YOE15+ MgmtLead a rapidly growing engineering organization; design, develop, fly, and mass produce propulsion products; set strategic roadmap and drive multi-domain teams.