Mechanical Engineer II - Neutron Avionics

ABOUT ROCKET LABRocket Lab is a pioneering end-to-end space solutions provider, setting the standard for responsive launch services, comprehensive spacecraft design and manufacturing, satellite components, and more—all aimed at democratizing access to space. Our rockets and satellites empower some of the world's most ambitious and critical space missions, from scientific exploration and Earth observation to combating climate change and enhancing national security.The Electron rocket has become the second most frequently launched U.S. rocket annually, successfully delivering over 230 satellites into orbit. We are also developing Neutron, our upcoming medium-lift, reusable launch vehicle designed for larger constellation deployments. Additionally, our Space Systems division designs and manufactures a wide array of satellites and payload components, including systems selected for NASA missions to the Moon and Mars and parts utilized in the James Webb Space Telescope.ABOUT NEUTRONNeutron is poised to become a medium-lift launch vehicle capable of delivering tomorrow's mega constellations, high-assurance payloads, and supporting human spaceflight missions. As a highly reusable platform, Neutron will offer a cost-effective and reliable launch solution, leveraging Rocket Lab's proven success with the Electron program. If you are eager to join a high-performing team and push the boundaries of space technology with a clean-sheet, reusable launch vehicle, we invite you to explore this opportunity!MECHANICAL ENGINEER II - NEUTRON AVIONICSStationed at Rocket Lab's headquarters in Long Beach, CA, the Mechanical Engineer II for Neutron Avionics will spearhead the development and implementation of mechanical designs and packaging solutions for the electronics powering Neutron. You will be responsible for creating vital mechanical components that enable avionics throughout the vehicle, including the Archimedes engine and GNC systems.

Join our innovative team at Relativity Space as a Senior Avionics Mechanical Engineer! In this pivotal role, you will be responsible for the design, development, and testing of advanced avionics systems for our next-generation rockets. Your expertise will help drive the evolution of aerospace technology as we aim to revolutionize the industry.

Relativity Space is building rockets designed to meet current and future launch demands. The Terran R vehicle delivers customer payloads to orbit, supporting the growing need for launch capacity. Success with Terran R will open new paths for scientific and exploratory advancements. The company values autonomy, ownership, and making a direct impact. Team members tackle challenges that have not been solved before, shaping rockets, manufacturing methods, and business practices. Collaboration is essential, every discipline, including propulsion and avionics, helps guide decisions and drive results. This role offers the chance to influence both the product and the culture as Terran R develops. Avionics Team Focus The Avionics team oversees the entire lifecycle of Terran R’s control systems. Responsibilities include designing, manufacturing, testing, installing, and operating the hardware that links and manages every major electrical system on the rocket and on the ground. Engineers on this team work closely with design, manufacturing, and testing groups, enabling rapid iteration and feedback. The team also collaborates with propulsion, GNC, fluids, and stage engineering to achieve seamless integration and strong performance across the vehicle. Joining the team at this stage means helping to define Terran R’s core avionics architecture and taking responsibility for components that will ultimately fly. Location This role is based in Long Beach, California.

Join the innovative team at Vast as a Mechanical Engineer I specializing in Avionics. In this entry-level position, you will be involved in designing, developing, and testing advanced avionics systems for cutting-edge aerospace applications. Your role will encompass creating engineering documentation, conducting analyses, and collaborating with multi-disciplinary teams to ensure project success.

Join Relativity as a Staff Avionics Mechanical Engineer, where you will play a crucial role in advancing our aerospace technology. You will be responsible for designing, developing, and testing avionics systems that are essential to our innovative launch vehicles.Your expertise will help shape the future of space exploration, working alongside a talented team of engineers and innovators dedicated to pushing the boundaries of technology.

About Relativity Space Relativity Space is building rockets for today’s and tomorrow’s missions. The Terran R vehicle is engineered to deliver customer payloads to orbit, meeting a growing need for launch capacity. Success with Terran R will open new doors for science, exploration, and innovation far beyond Earth. At Relativity, autonomy and ownership are part of daily work. Employees tackle complex challenges, help develop rockets and factories from the ground up, and see their impact quickly. Collaboration is central, teams across propulsion, manufacturing, software, avionics, and corporate functions work together and influence outcomes. Creativity and technical rigor go hand in hand here. As Terran R advances, team members help shape the product, process, and culture. About the Avionics Team The Avionics team manages the full lifecycle of Terran R’s electrical systems. This includes designing, building, testing, installing, and operating the hardware that connects and controls all major electrical systems on the vehicle and on the ground. The team works closely across avionics design, manufacturing, and testing, enabling rapid iteration and feedback. Engineers also partner with propulsion, GNC, fluids, and stage engineering groups to ensure seamless system integration and operation.

ABOUT ROCKET LABRocket Lab is a pioneering end-to-end space solutions provider that offers responsive launch services, comprehensive spacecraft design and manufacturing, payloads, satellite components, and more. Our mission is to enhance access to space, enabling ambitious and crucial global space missions that support scientific exploration, Earth observation, climate change mitigation, national security, and groundbreaking technological demonstrations.Our Electron rocket has cemented its status as the second most frequently launched U.S. rocket annually, successfully delivering over 230 satellites to orbit. Simultaneously, we are dedicated to the development of Neutron, our innovative medium-lift, reusable launch vehicle designed for extensive constellation deployments. Our Space Systems division is responsible for the design and construction of a diverse range of satellites, payloads, and components, including those selected to support NASA missions to the Moon and Mars, as well as components utilized in the James Webb Space Telescope.MISSION MANAGERLocated at Rocket Lab's Headquarters in Long Beach, California, the Mission Manager will collaborate directly with customers from the moment contracts are signed through payload integration and launch at our facilities in Auckland, New Zealand, or Wallops, Virginia. The perfect candidate will possess a strong comfort level engaging with both commercial and government clients, and be prepared for frequent domestic and international travel. Previous experience in mission management or mission integration, particularly with CubeSat, SmallSat, or small space payloads, is essential.WHAT YOU'LL GET TO DO:Manage multiple Rocket Lab customer missions, ensuring technical, programmatic, and financial objectives are met.Oversee hands-on payload integration activities, including fit checks and integration with the launch vehicle.Support business development efforts through proposal input, lead generation, and technical sales engineering reviews.Develop and verify the Launch Vehicle to Spacecraft Interface Control Documentation (ICD).Create and execute assembly integration instructions.Maintain constant communication with customers to address technical inquiries and provide updates throughout the mission process.

Role overview The Senior Avionics Automation Test Engineer I/II at Rocket Lab USA, Inc. plays a key part in advancing automation for avionics systems. Based in Long Beach, CA, this position centers on creating and implementing automated solutions that support aerospace projects. The work directly contributes to improving the quality and performance of avionics technology. What you will do Design, build, and maintain automation tools for testing avionics systems Collaborate with other engineers to refine and improve test processes Support the reliability and performance of aerospace systems through thorough automated testing

Join Relativity Space as a Senior Avionics Hardware Engineer and play a pivotal role in revolutionizing aerospace manufacturing. In this position, you will be responsible for designing and developing advanced avionics hardware systems that are crucial for our cutting-edge rockets. Your expertise will contribute to the successful integration and testing of these systems, ensuring unparalleled performance and reliability.

At Relativity Space, we are revolutionizing the aerospace industry by building rockets that cater to current needs while paving the way for future innovations. Our Terran R vehicle is designed to deliver payloads to orbit, addressing the increasing demand for launch capacity. This is just the beginning; achieving commercial success with Terran R will unlock new avenues for scientific advancement and exploration, allowing us to pioneer breakthroughs that extend beyond the known frontiers.Becoming a part of Relativity means joining a culture where autonomy, ownership, and impactful contributions thrive at every level. You will not only execute tasks but also tackle unprecedented challenges, contributing to the development of a rocket, a factory, and a business from the ground up. Whether your expertise lies in propulsion, manufacturing, software, avionics, or corporate functions, you will collaborate across teams, influence key decisions, and witness your contributions come to fruition in record time. At Relativity, creativity and technical precision coexist, and your insights will help shape the narratives we craft together. This is a unique moment where you can leave an indelible mark on our product, processes, and culture, while being part of the exciting momentum surrounding Terran R. The most significant work of your career awaits you. Join us.About the Team: The Avionics team is responsible for the entire lifecycle of Terran R’s nervous system—designing, constructing, testing, installing, and operating the hardware that interconnects and controls all major electrical systems both on the vehicle and at ground facilities. Our team thrives on close collaboration among avionics design, manufacturing, and testing, enabling rapid iterations and feedback loops. Our engineers are deeply integrated with other functions within Relativity, working hand-in-hand with propulsion, GNC, fluids, and stage engineering teams to ensure seamless integration and operation. This is an exciting time to join as you will help shape the foundational avionics architecture of Terran R and take significant ownership of components that will be deployed in flight.

Join Relativity as a Staff Avionics Hardware Engineer, where you will play a crucial role in designing and developing state-of-the-art avionics systems for our cutting-edge launch vehicles. Your expertise will contribute to our mission of transforming space technology and making access to space more affordable and reliable.

Join Relativity Space as a Manager of Avionics Manufacturing Engineering, where you will lead a dynamic team dedicated to revolutionizing aerospace manufacturing through innovative engineering solutions. In this role, you will oversee the development and implementation of avionics manufacturing processes, ensuring quality, efficiency, and safety standards are met. Your expertise will contribute to the advancement of our state-of-the-art 3D printing technology and streamlined manufacturing operations.

ABOUT ROCKET LABRocket Lab is a pioneering space company dedicated to providing responsive launch services, comprehensive spacecraft design and manufacturing, payload development, satellite components, and more. Our mission is to make space accessible for everyone. The rockets and satellites we craft and launch enable some of the most ambitious and crucial space missions worldwide, supporting scientific exploration, Earth observation, and initiatives to tackle climate change, national security, and groundbreaking technology demonstrations.Our Electron rocket has emerged as the second most frequently launched U.S. rocket each year, delivering over 230 satellites to orbit. We are also developing Neutron, a medium-lift, reusable launch vehicle designed for larger constellation deployments. Our Space Systems division is responsible for designing and manufacturing a diverse array of satellites and payloads, including those selected for NASA missions to the Moon and Mars, as well as components utilized in the James Webb Space Telescope.MANUFACTURINGThe Manufacturing team at Rocket Lab consists of skilled builders and operators who utilize advanced machinery at our global manufacturing facilities to bring our satellites, satellite components, and rockets to life. They transform the engineers' designs into reality using cutting-edge manufacturing techniques, such as 3D printing, ensuring that we deliver projects and missions on time and within budget.SENIOR RF AVIONICS TEST ENGINEERBased at Rocket Lab's headquarters in Long Beach, CA, the Senior RF Test Engineer will be instrumental in the design, testing, and integration of RF Components and Assemblies across all programs. You will collaborate with the Manufacturing Engineering Manager for Avionics and Space Systems and support the Production and Design teams, providing essential deliverables for internal leadership, the board of directors, and investors.WHAT YOU’LL GET TO DO:Contribute to design reviews, acting as an expert in test design, productivity, supplier capability assessments, and quality control.

Join Relativity Space as a Lead Engineer for Avionics Systems, where you will spearhead the development of cutting-edge avionics solutions for next-generation aerospace applications. In this role, you will leverage your expertise to lead a talented team in designing, testing, and implementing avionics systems that drive innovation in rocket technology.

At Relativity Space, we are at the forefront of revolutionizing aerospace technology by designing and building rockets that address both current demands and future innovations. Our Terran R vehicle is engineered to deliver payloads to orbit, fulfilling the increasing need for launch capabilities. This is merely the beginning; achieving commercial success with Terran R will pave the way for groundbreaking advancements in science, exploration, and technology, pushing the boundaries of what is possible.Joining Relativity means immersing yourself in an environment where autonomy, ownership, and significant impact are integral to our culture. Here, you are not just performing tasks; you are tackling unprecedented challenges, contributing to the development of a rocket, a factory, and a business from the ground up. Whether your expertise lies in propulsion, manufacturing, software, avionics, or corporate functions, you will collaborate across teams, influence decisions, and witness your contributions come to fruition in record time. Relativity is a space where creativity and technical precision coexist, and your insights will be vital in shaping the narrative we are creating together. Now is a pivotal moment—early enough for you to leave a lasting imprint on our product, processes, and culture, yet advanced enough that Terran R is becoming a reality and gaining momentum. The most impactful work of your career awaits. Join us.About the Team: The Avionics team plays a critical role in managing the full lifecycle of the Terran R’s avionics systems, which includes designing, constructing, testing, installing, and operating the hardware that interconnects and governs every major electrical system on the vehicle and ground. Our team thrives on close collaboration between avionics design, manufacturing, and testing, facilitating rapid iterations and feedback. Engineers work hand-in-hand with propulsion, GNC (Guidance, Navigation, and Control), fluids, and stage engineering teams to guarantee seamless integration and functionality. This is a remarkable opportunity to join us at a time when you can significantly influence the foundational avionics architecture of Terran R and take ownership of components that will ultimately fly.

ABOUT ROCKET LABRocket Lab is a pioneering space company dedicated to providing responsive launch services, comprehensive spacecraft design and manufacturing, payloads, satellite components, and more. Our mission is to facilitate access to space for scientific exploration, Earth observation, and critical missions addressing climate change and national security. We are committed to enabling innovative technology demonstrations.Our Electron rocket ranks as the second most frequently launched U.S. rocket, successfully delivering over 230 satellites to orbit. Meanwhile, we are advancing the development of Neutron, a medium-lift, reusable launch vehicle destined for larger satellite constellations. Our Space Systems division specializes in the design and manufacture of a diverse range of satellites and components, including those selected for NASA's Moon and Mars missions and components utilized in the James Webb Space Telescope. MANUFACTURING TEAMAt Rocket Lab, our Manufacturing team consists of skilled builders and innovators who utilize advanced machinery across our global manufacturing sites to bring our satellites, components, and rockets to life. They implement cutting-edge manufacturing techniques, including 3D printing, ensuring timely and budget-conscious delivery of our projects and missions.LEAD MANUFACTURING ENGINEER - AVIONICSLocated at Rocket Lab's headquarters in Long Beach, CA, the Lead Manufacturing Engineer - Avionics will spearhead the process development, implementation, and maintenance of Avionics Components and Assemblies across all programs. This role involves collaboration with the Manufacturing Engineering Manager for Avionics and Space Systems, Production, and Design teams, providing essential deliverables for internal leadership, board of directors, and investors.KEY RESPONSIBILITIES:Mentor and coach engineers to foster professional growth.Conduct regular performance reviews with team members....

ABOUT ROCKET LABRocket Lab is a pioneering end-to-end space company, dedicated to revolutionizing access to space. We provide agile launch services, comprehensive spacecraft design, manufacturing, and payload delivery. Our innovative rockets and satellites facilitate some of the most significant space missions globally, contributing to scientific exploration, Earth observation, and combatting climate change, as well as supporting national security and technology demonstrations.Our Electron rocket is the second most frequently launched U.S. rocket each year, having successfully delivered over 230 satellites to orbit. Currently, we are focused on the development of Neutron, our next-generation medium-lift reusable launch vehicle designed for larger constellation deployments. Our Space Systems division designs and manufactures a diverse range of satellites and components, including those selected for NASA missions to the Moon and Mars, as well as components for the James Webb Space Telescope.THIS POSITION IS IN AUCKLAND, NEW ZEALAND, AND RELOCATION ASSISTANCE IS PROVIDED.Are you prepared to substantially impact the space industry? Rocket Lab seeks an innovative leader to oversee the flight software development for Neutron, our groundbreaking reusable rocket that is transforming space access.Key Responsibilities:As the Neutron Software Manager, you will spearhead the development and deployment of the software that powers Neutron, from its inaugural flight through various upgrades focused on software resilience and reliability. You will work collaboratively with the GNC, Hardware-In-The-Loop, and ground software teams to ensure seamless integration and exceptional performance across all systems. Your leadership will foster a high-performance culture built on ownership, empowerment, and accountability, guiding your team through challenging milestones while balancing priorities, resources, and risks, all while encouraging innovation and professional growth.

ABOUT ROCKET LABAt Rocket Lab, we are pioneers in the space industry, offering comprehensive launch services, spacecraft design, manufacturing, and payload solutions, all aimed at making space accessible to everyone. Our innovative rockets and satellites support vital global missions in scientific exploration, Earth observation, and climate change initiatives, while also enhancing national security and demonstrating cutting-edge technologies.Our Electron rocket is the second most frequently launched U.S. rocket, having successfully placed over 230 satellites into orbit. We are also in the process of developing Neutron, our next-generation medium-lift, reusable launch vehicle designed for deploying large satellite constellations. Our Space Systems division is responsible for designing and building a diverse range of satellites and components, including those selected for NASA missions to the Moon and Mars, as well as equipment used in the James Webb Space Telescope.NEUTRONNeutron is our medium-lift launch vehicle, engineered to deliver the megaconstellations of the future, high-assurance payloads, and support human spaceflight. Leveraging the proven success of our Electron program, Neutron will provide a cost-effective and reliable launch solution.FLUID SYSTEMS ENGINEER IIAs a Fluid Systems Engineer II for the Neutron project, you will take the lead in designing, constructing, and testing the fluid systems integral to the Neutron launch vehicle. You will work closely with a talented team of engineers in the Fluid Systems department, transforming vehicle-level requirements into a fluid network that ensures Neutron operates with exceptional reusability and reliability akin to aircraft standards.WHAT YOU’LL GET TO DOConduct trade studies and sizing using analytical models, hand calculations, or test data to define essential elements of system architecture.Provide mentorship and guidance to team members both within and beyond the fluids team to inform best practices for fluid system design, testing, and operations.Lead critical design, manufacturing, and testing reviews for fluid systems.Collaborate with component design teams to create integrated solutions.

True Anomaly, Inc. develops technology to protect the critical domain of space. The team builds autonomous spacecraft, advanced payloads, mission software, and space-based interceptors to help the U.S. and its allies maintain security and respond to threats in orbit. The company values creative problem-solving, bold thinking, and teamwork. Every team member contributes to building asymmetric advantages and pushing boundaries to achieve ambitious goals. Role overview The Avionics System Integration & Test Engineer will play a key role in integrating and validating avionics systems for aerospace applications. This position involves both leading and supporting efforts to ensure that all subsystems work together reliably, even in demanding environments. What you will do Plan, execute, and document integration and system-level tests for avionics systems Work closely with design, hardware, and software teams to ensure seamless operation of all subsystems Help verify that avionics systems meet requirements for performance and reliability What matters here Creativity and innovation in solving complex challenges Commitment to achieving extraordinary outcomes Collaboration and valuing team contributions This role is based in Long Beach, CA.

ABOUT ROCKET LABRocket Lab is a pioneering space technology company dedicated to making space accessible through innovative launch services, comprehensive spacecraft design and manufacturing, and advanced payloads and satellite components. Our mission is to democratize access to space, enabling vital scientific exploration, Earth observation, and initiatives that address climate change and national security.Our Electron rocket has established itself as the second most frequently launched U.S. rocket, successfully delivering over 230 satellites into orbit. We are also in the final stages of developing Neutron, our next-generation, medium-lift, reusable launch vehicle designed for larger constellation deployments. Our Space Systems division is responsible for designing and manufacturing a wide array of satellites and their components, including critical systems for NASA missions to the Moon and Mars, as well as components utilized in the James Webb Space Telescope.SPACE SYSTEMSAt Rocket Lab, we are at the forefront of space innovation. Our Space Systems team is responsible for creating everything from entire spacecraft to precision payloads and the subsystems essential for their success in space, including solar panels, flight software, star trackers, optical systems, and radios.This team has supported over 1,700 missions, spanning interplanetary exploration, in-space manufacturing, and national security initiatives. With collaborations alongside NASA, the Space Development Agency, and the U.S. Space Force, we are empowering some of the most ambitious missions in space history.AVIONICS TEST ENGINEER I/IISituated at Rocket Lab's global headquarters in Long Beach, CA, the Avionics Test Engineer I/II will play a crucial role in the design, testing, and integration of electrical systems and electronics that are fundamental to our spacecraft operations.