UNKNOWN

FEED

You will architect and implement actuator control systems, develop high-reliability analog and mixed-signal circuits, and work directly with GNC, avionics, and flight software teams to ensure seamless integration of control electronics with vehicle systems. You will work hands-on with multidisciplinary engineering teams to design, build, test, and validate control electronics hardware, with a focus on thrust vector control systems and attitude control system drivers in a high flight cadence, hardware-driven environment.

Rethink recruit

Senior Control Electronics Engineer

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This is a hands-on role for someone who thrives in fast-paced hardware environments and can work cross-functionally with engineering, manufacturing, and test teams to identify issues, drive root cause, and implement lasting solutions. Ability to obtain and maintain NASA and IPC workmanship certifications (J-STD-001, NASA-STD-8739 series); current certifications strongly preferred.

YEAR

Quantum Space

Quality Engineer II

Radiant is seeking a Senior Electrical Engineer, HIL to lead the design, build, and maintenance of Radiant's electrical test infrastructure for Kaleidos, our commercial microreactor targeted for deployment in 2028. We made energy a product that can be used for critical infrastructure like military bases, data centers, hospitals, and remote sites, as well as the commercial main street businesses that keep America running.

Radiant Nuclear

Senior Electrical Engineer, HIL (Hardware-In-The-Loop)

Benefits include comprehensive medical coverage (100% employee-covered, strong dependent coverage), dental and vision plans; paid parental leave; four weeks of paid time off; ten company-paid holidays; $100 monthly fitness stipend; catered meals and a fully stocked kitchen; and onsite EV charging. Castelion is bringing a new approach to defense development and production: short, iterative design cycles, rapid testing in development, and modern commercial manufacturing strategies for production at scale.

Senior Power Electronics Engineer

You will work closely with software developers, systems engineers, validation engineers, and software architects to design, develop, build, and validate software solutions that support engine products. This role focuses on embedded software validation, software-in-the-loop testing, automation development, and troubleshooting of electronic control systems.

HOUR

The AES Group Inc

Embedded Software Engineer 2

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To conform to U.S. Government export regulations, applicant must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka green card holder), (iii) Refugee under 8 U.S.C. § 1157, or (iv) Asylee under 8 U.S.C. § 1158, or be eligible to obtain the required authorizations from the U.S. Department of State. You will develop manufacturing documentation, define build processes, and drive program‑level improvements that enhance quality, repeatability, and scalability.

Senra Systems

Manufacturing Engineer

GreenHouseAPI

To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR), Rocket Lab Employees must be a U.S. citizen, lawful U.S. permanent resident (i.e., current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum, or be eligible to obtain the required authorizations from the U.S. Department of State and/or the U.S. Department of Commerce, as applicable. Our Space Systems team builds everything from complete spacecraft, precision payloads to the components and subsystems that allow them to thrive in space, like solar panels, flight software, star trackers, optical systems, separation systems, radios, and more.

Rocket Lab Corporation

Senior Software Engineer I

To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR), Rocket Lab Employees must be a U.S. citizen, lawful U.S. permanent resident (i.e., current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum, or be eligible to obtain the required authorizations from the U.S. Department of State and/or the U.S. Department of Commerce, as applicable. Located onsite at Rocket Lab's Long Beach, CA facility, the Senior IT Network Engineer will be responsible for the design, implementation, and operation of all networks and firewalls relating to Corporate IT, Launch, Space Systems and their related Operations.

Senior IT Network Engineer II

Senior Manufacturing Engineer I

Mechanical Engineer II

OTHER

Strong working experience and expert knowledge of at least 2 of the following processes: adhesive bonding, soft goods manufacturing, coating processes, machining, mechanical fastening and torquing operations, trim and drill operations, composites manufacturing, critical lifting, tool design and fabrication . Any unsolicited submission - via email, our website, social media, or directly to an employee - will be deemed the property of Relativity Space, and no fee will be owed absent a current, fully executed agreement with Talent Acquisition that specifically authorizes submissions for the applicable role.

Relativity Space

Sr Manufacturing Engineer, Paint and TPS

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You'll support development, characterization, and scale-up work across cell chemistry, polymer encapsulation, and barrier systems — running experiments, building process workflows, and translating bench-scale chemistry into stable, reproducible manufacturing. To conform to U.S. Government export regulations, you must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka green card holder), (iii) Refugee under 8 U.S.C. § 1157, or (iv) Asylee under 8 U.S.C. § 1158, or be eligible to obtain the required authorizations from the U.S. Department of State.

Starpath Robotics

Chemical / Materials Engineer – Space Solar

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Any unsolicited submission - via email, our website, social media, or directly to an employee - will be deemed the property of Relativity Space, and no fee will be owed absent a current, fully executed agreement with Talent Acquisition that specifically authorizes submissions for the applicable role. Lead cross-functional collaboration with design, manufacturing, and quality teams to develop, qualify, and optimize advanced fusion welding processes and equipment/tools for the Terran-R launch vehicle .

Senior Weld Engineer

Any unsolicited submission - via email, our website, social media, or directly to an employee - will be deemed the property of Relativity Space, and no fee will be owed absent a current, fully executed agreement with Talent Acquisition that specifically authorizes submissions for the applicable role. Debug integrated failures across flight software, avionics, interfaces, harnessing, timing, communications, and test infrastructure until root cause is understood and fed back to the responsible design teams.

Staff HITL Engineer

Any unsolicited submission - via email, our website, social media, or directly to an employee - will be deemed the property of Relativity Space, and no fee will be owed absent a current, fully executed agreement with Talent Acquisition that specifically authorizes submissions for the applicable role. Recently, we completed the preliminary design and analysis of Terran R including Relativity’s first-ever work on launch vehicle reusability, spanning advanced trajectory simulations, wind tunnel testing, and structures analysis, among many other projects.   .

Thermal Engineer I

Any unsolicited submission - via email, our website, social media, or directly to an employee - will be deemed the property of Relativity Space, and no fee will be owed absent a current, fully executed agreement with Talent Acquisition that specifically authorizes submissions for the applicable role. The Avionics team is responsible for the full lifecycle of Terran R’s nervous system, designing, building, testing, installing, and operating the hardware that connects and controls every major electrical system on the vehicle and ground.

Staff Avionics Manufacturing Engineer

Today, that means partnering directly with teams across design, materials, manufacturing, and test and launch to design, implement, and deploy end-user enterprise-wide applications, industrial automation, data analytics infrastructure, and next-generation AI to solve real problems and accelerate progress. Any unsolicited submission - via email, our website, social media, or directly to an employee - will be deemed the property of Relativity Space, and no fee will be owed absent a current, fully executed agreement with Talent Acquisition that specifically authorizes submissions for the applicable role.

AI Software Engineer II

The team works on a variety of complex structures analyses across all of our hardware teams, and develops tools and methods to unlock deeper insight in less time - to reduce weight, improve robustness, and deliver more flight-ready hardware to the launch pad. Any unsolicited submission - via email, our website, social media, or directly to an employee - will be deemed the property of Relativity Space, and no fee will be owed absent a current, fully executed agreement with Talent Acquisition that specifically authorizes submissions for the applicable role.

Reliability Engineer Jobs in El Segundo, CA

Senior Control Electronics Engineer Rethink recruit

Quality Engineer II Quantum Space

Senior Electrical Engineer, HIL (Hardware-In-The-Loop) Radiant Nuclear

Senior Power Electronics Engineer Rethink recruit

Embedded Software Engineer 2 The AES Group Inc

Manufacturing Engineer Senra Systems

Senior Software Engineer I Rocket Lab Corporation

Senior IT Network Engineer II Rocket Lab Corporation

Senior Manufacturing Engineer I Rocket Lab Corporation

Mechanical Engineer II Rocket Lab Corporation

Sr Manufacturing Engineer, Paint and TPS Relativity Space

Chemical / Materials Engineer – Space Solar Starpath Robotics

Senior Weld Engineer Relativity Space

Staff HITL Engineer Relativity Space

Thermal Engineer I Relativity Space

Staff Avionics Manufacturing Engineer Relativity Space

AI Software Engineer II Relativity Space

Structural Analysis Engineer II Relativity Space

AI Software Engineer I Relativity Space

Staff Hitl Engineer Relativity Space

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