Join Castelion and play a pivotal role in advancing the development of next-generation hypersonic missile systems. As a Senior Avionics Systems Integration Engineer, you'll be...

As a Senior Mission Systems Engineer, you will lead the hands-on integration of avionics, sensors, and mission payloads onto the V-BAT and our next-generation aircraft....

Be a member of the Artificial Intelligence Software Engineering team focusing on solving complex AI data problems for our launch vehicles and spacecrafts. Our team...

SR. MECHANICAL ENGINEER, SATELLITES (STARLINK) Starlink is the world’s largest satellite constellation, providing broadband-quality internet anywhere on earth. We’re leveraging our SpaceX knowledge in building...

SR. HARDWARE DESIGN ENGINEER, ELECTRICAL - SATELLITES (STARLINK) SpaceX is leveraging its experience in building rockets and spacecraft to deploy Starlink, the world’s most advanced...

SR. ELECTRICAL DESIGN ENGINEER, ELECTRICAL - SATELLITES (STARLINK) SpaceX is leveraging its experience in building rockets and spacecraft to deploy Starlink, the world’s most advanced...

SpaceX seeks extraordinary students to join us for engineering roles in Fall 2026. As an intern, you will work closely with your mentor and other...

Responsible for performing Electrical Engineering design for aircraft systems integration, including avionics upgrades and power distribution, in the Military Aircraft business area. Support ongoing aircraft...

L3Harris is seeking Embedded Software Engineers in Palm Bay, FL to work on a dynamic team supporting design, development, integration, and test of embedded computing...

L3Harris Space & Sensors Division, headquartered in Mason, Ohio, designs, develops, and manufactures complex systems (electronic, avionics, transceivers, transmitters, electro-optical, and electro-mechanical) for the defense,...

As a Senior Associate Electrical Engineer, you willbe responsible for assigned tasks across a broad range of electrical engineering disciplines including the design, test and...

The Senior Specialist, Systems Engineer (SE) designs tests, and integrates technologies for the flight deck of multiple aircraft platforms. The Specialist SE is part of...

Job Title: Scientist, Integration & Test Engineering - Up to 50k Sign-On Bonus Job Code: 37215 Job Location: Wilmington, Massachusetts Job Schedule: 9/80 (Every Other...

The Sr. Specialist, Systems Engineer– Requirements SME will lead the Requirements efforts for the SE team, including requirements development, derivation, and allocation, establishing linkages, selection...

We are seeking multiple Senior Thermal & TPS Integration Engineers to design and deliver thermal protection solutions for Castelion's long-range hypersonic strike vehicles. These roles...

Castelion is designing and building next-generation hypersonic weapon systems that restore stability through credible deterrence. We are seeking a hands-on, mission-driven Senior Warhead Design Engineer...

As a Senior System Safety Engineer, you will lead a tailored, risk-informed System Safety Program across Castelion weapon systems. You will ensure hazards are identified...

As a Senior Software Security Engineer at Castelion, you will architect and implement the cryptographic foundations that secure our flight systems. You will own encryption,...

We are seeking a Senior Propulsion & Ordnance Engineer to design and deliver ignition and energetic systems for Castelion's long-range hypersonic strike vehicles. This role...

We are seeking a Senior Power Electronics Engineer to develop and integrate advanced electrical power systems for Castelion's long-range hypersonic strike vehicles. This role is...