Find propulsion engineer jobs

Propulsion Engineer II

Ursa Major

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

Colorado, United States

49 days ago

Senior Propulsion Engineer

RTX

Date Posted:2026-05-28

Country:United States of AmericaLocation:US-MA-MARLBOROUGH-MA1 ~ 1001 Boston Post Rd ~ BLDG 1Position Role Type:OnsiteU.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.​ U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance​Security

Marlborough, Middlesex County, Massachusetts

50 days ago

Experienced LO Propulsion Integration Engineer

Boeing

Experienced LO Propulsion Integration EngineerCompany:The Boeing CompanyBoeing Phantom Works is seeking an experienced Low Observable (LO) Propulsion Integration Engineer to lead LO integration of propulsion systems for advanced stealth aircraft programs. The ideal candidate will possess deep technical expertise in propulsion integration, LO design principles, and systems engineering, and will

Berkeley, St. Louis County, Missouri

51 days ago

Sr. Propulsion Engineer

Venus Aerospace

Who We Are: Venus Aerospace is revolutionizing rocket engine propulsion. With the first generational leap in rocket engine technology since Apollo, our proprietary Rotating Detonation Rocket Engine and Venus Detonation Ramjets deliver historic efficiency and performance across aerospace applications. We are building the next generation of propulsion platforms that enable

Houston, Harris County, Texas

52 days ago

Propulsion Engineer, Fleet Support

Shield AI

Founded in 2015, Shield AI is a venture-backed deep-tech company with the mission of protecting service members and civilians with intelligent systems. Its products include the V-BAT and X-BAT aircraft, Hivemind Enterprise, and the Hivemind Vision product lines. With offices and facilities across the U.S., Europe, the Middle East, and

Dallas, Dallas County, Texas

60 days ago

Propulsion Development Engineer

Hermeus

Hermeus is a venture-backed defense aviation company reclaiming the lost art of rapid iterative prototyping to build the fastest aircraft in the world today. By prioritizing relentless hardware iteration, we deliver high-speed systems at the pace of the modern battlefield. We work with the Department of War to provide the

Los Angeles, Los Angeles County, California

71 days ago

Propulsion Engineer

Poseidon Aerospace

About Poseidon Aerospace:Poseidon Aerospace builds and operates unmanned planes for commercial logistics and defense missions. Our two full-size fixed-wing platforms - Heron, a seaplane, and Egret, a STOL aircraft - can carry two tons of payload over a thousand nautical miles. We are headquartered in San Francisco with satellite offices

San Francisco, San Francisco County, California

73 days ago

Senior Propulsion Engineer

Ursa Major

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

Colorado, United States

73 days ago

Propulsion Engineer Intern

Astranis

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 US military. With five satellites on orbit and many more set to launch soon, the company is

San Francisco, San Francisco County, California

79 days ago

Senior Propulsion Engineer

Astranis

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 US military. With five satellites on orbit and many more set to launch soon, the company is

San Francisco, San Francisco County, California

81 days ago

Propulsion Engineer

Astranis

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 US military. With five satellites on orbit and many more set to launch soon, the company is

San Francisco, San Francisco County, California

87 days ago

Propulsion Controls Engineer, Motor

Archer

Archer is an aerospace company based in San Jose, California building an all-electric vertical takeoff and landing aircraft with a mission to advance the benefits of sustainable air mobility. We are designing, manufacturing, and operating an all-electric aircraft that can carry four passengers while producing minimal noise. Our sights are

San Jose, Santa Clara County, California

107 days ago

Propulsion Component Responsible Engineer

Hermeus

Hermeus is a venture-backed defense aviation company reclaiming the lost art of rapid iterative prototyping to build the fastest aircraft in the world today. By prioritizing relentless hardware iteration, we deliver high-speed systems at the pace of the modern battlefield. We work with the Department of War to provide the

Los Angeles, Los Angeles County, California

120 days ago

Principal Engineer, Propulsion Integration

Otto Aerospace

Principal Engineer, Propulsion Integration About Otto Aerospace Otto Aerospace is building the next generation of business aircraft. Flight tests of our technology demonstrator validate dramatic reduction in fuel burn and allow a sizeable improvement in cabin comfort. Leveraging a combination of laminar flow aerodynamics and carbon-fiber materials, Otto Aerospace is

United States

121 days ago

Propulsion Engineer Intern - Fall 2026

Hermeus

Hermeus is a venture-backed defense aviation company reclaiming the lost art of rapid iterative prototyping to build the fastest aircraft in the world today. By prioritizing relentless hardware iteration, we deliver high-speed systems at the pace of the modern battlefield. We work with the Department of War to provide the

Los Angeles, Los Angeles County, California

135 days ago

Propulsion Controls Engineer - Power Electronics

Archer

Archer is an aerospace company based in San Jose, California building an all-electric vertical takeoff and landing aircraft with a mission to advance the benefits of sustainable air mobility. We are designing, manufacturing, and operating an all-electric aircraft that can carry four passengers while producing minimal noise. Our sights are

San Jose, Santa Clara County, California

157 days ago

Principal Engineer, Propulsion Systems

Ursa Major

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

Colorado, United States

169 days ago

Senior Engineer, Propulsion Systems

Ursa Major

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

Colorado, United States

186 days ago

Propulsion Transmission Engineer

Heart Aerospace

At Heart Aerospace we develop the ES-30, a regional hybrid-electric airplane with a capacity of 30 passengers, an electric zero-emission range of 200 km and an extended hybrid range of 400 km. Heart is targeting type certification of the ES-30 by the end of the decade. Your mission As a

Los Angeles, Los Angeles County, California

243 days ago