Principal Senior Principal Engineer With Ts Sci Clearance jobs in Long Beach – Browse 426 openings on RoboApply Jobs

Principal Senior Principal Engineer With Ts Sci Clearance jobs in Long Beach

Open roles matching “Principal Senior Principal Engineer With Ts Sci Clearance” with location signals for Long Beach. 426 active listings on RoboApply Jobs.

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companyRocket Lab USA, Inc. logo
Full-time|$180K/yr - $250K/yr|On-site|Long Beach, CA

ABOUT ROCKET LABRocket Lab is a pioneering end-to-end space enterprise dedicated to making space accessible. We provide responsive launch services, comprehensive spacecraft design and manufacturing, payload solutions, satellite components, and more. Our mission is to facilitate access to space for scientific exploration, Earth observation, climate change initiatives, national security, and groundbreaking technology demonstrations.Our Electron rocket has risen to prominence as the second most frequently launched U.S. rocket, successfully delivering over 230 satellites into orbit. We're also advancing the development of Neutron, our upcoming medium-lift, reusable launch vehicle designed for larger constellation deployments. Our Space Systems division is at the forefront of spacecraft design, developing a wide array of satellites, payloads, and components, including those selected for NASA missions to the Moon and Mars and technologies used in the James Webb Space Telescope.SPACE SYSTEMSAt Rocket Lab, we are not just launching rockets; we are shaping the future of space technology. Our Space Systems team is responsible for creating everything from complete spacecraft and precision payloads to the subsystems that enable their operational success in space, such as solar panels, flight software, star trackers, optical systems, and radios.To date, our Space Systems team has facilitated over 1,700 missions, spanning interplanetary exploration, in-space manufacturing, and national defense initiatives. We have developed spacecraft and components for missions to the Moon and Mars, collaborating with esteemed partners such as NASA, the Space Development Agency, and the U.S. Space Force. Whether building a high-performance spacecraft, a constellation, or the integrated components that enable them to reach orbit, our world-class Space Systems team is committed to empowering some of the most ambitious space missions.POSITION OVERVIEWLocated at our global headquarters in Long Beach, California, the Principal/Senior Principal Engineer will oversee our satellite programs. This role will involve direct collaboration with the Space Systems Chief Engineer and other key stakeholders to drive project success.

Feb 26, 2026
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companyRocket Lab USA, Inc. logo
Full-time|$115K/yr - $160K/yr|On-site|Long Beach, CA

ABOUT ROCKET LABRocket Lab is a pioneering end-to-end space company that provides responsive launch services, comprehensive spacecraft design and manufacturing, and innovative payloads and satellite components. Our mission is to make space accessible to everyone. The rockets and satellites we construct and launch are instrumental in executing some of the most ambitious space missions worldwide, aiding scientific exploration, Earth observation, climate change initiatives, national security, and cutting-edge technology demonstrations.Our Electron rocket has achieved the status of the second most frequently launched U.S. rocket annually and has successfully delivered over 230 satellites to orbit. Simultaneously, we are advancing our Neutron rocket, a medium-lift, reusable launch vehicle designed for larger constellation deployments. Our Space Systems division specializes in designing and building a vast array of satellites and components, including spacecraft selected for NASA’s missions to the Moon and Mars, as well as components utilized in the James Webb Space Telescope.SPACE SYSTEMSAt Rocket Lab, we are not merely launching rockets; we are crafting the future of space. Our Space Systems team is responsible for developing complete spacecraft, precision payloads, and the vital components and subsystems that empower them to operate in space, including solar panels, flight software, star trackers, optical systems, and radios.With over 1,700 missions under our belt, our Space Systems team has facilitated a wide range of endeavors, from interplanetary exploration and in-space manufacturing to supporting national security and defense projects. We have collaborated with esteemed partners like NASA, the Space Development Agency, and the U.S. Space Force, building spacecraft and components for missions aimed at the Moon and Mars. Whether it's a single advanced spacecraft or a constellation of them, our world-class Space Systems team is poised to enable some of the boldest space missions.POSITION SUMMARYLocated at Rocket Lab’s global headquarters in Long Beach, CA, the Senior Structural Analysis Engineer I/II plays a crucial role in analyzing, validating designs, and implementing future enhancements to our spacecraft structures, ensuring they meet rigorous performance and safety standards.

Apr 2, 2026
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companyRocket Lab USA, Inc. logo
Full-time|$180K/yr - $255K/yr|On-site|Long Beach, CA

ABOUT ROCKET LABRocket Lab is a pioneering space company dedicated to making space more accessible through responsive launch services, comprehensive spacecraft design, and manufacturing. We create rockets and satellites that support vital global missions such as scientific exploration, Earth observation, and initiatives to combat climate change.Our Electron rocket has emerged as the second most frequently launched U.S. rocket, successfully delivering over 230 satellites to orbit. We are also developing Neutron, a medium-lift, reusable launch vehicle for larger constellation deployments. Our Space Systems division designs and manufactures an extensive range of satellites, payloads, and components, including hardware for NASA missions to the Moon and Mars, and for the James Webb Space Telescope.SPACE SYSTEMS TEAMThe Space Systems team at Rocket Lab is at the forefront of satellite technology, responsible for the design and assembly of satellites and their components. Our team combines engineers, technicians, and designers who work on innovative solutions for commercial, government, and defense sectors, building hardware and software to support a variety of missions.POSITION OVERVIEWWe are looking for a highly skilled Principal Software Engineer / Senior Principal Software Engineer to take on the role of Chief Software Engineer for a major constellation program. In this critical position, you will lead the design, development, and implementation of scalable, reliable, and mission-critical software systems for space-based applications.

Feb 14, 2026
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companyRocket Lab logo
Full-time|$140K/yr - $175K/yr|On-site|Long Beach, CA

ABOUT ROCKET LABRocket Lab is a pioneering end-to-end space company that offers responsive launch services, comprehensive spacecraft design and manufacturing, payloads, satellite components, and more. Our mission is to democratize access to space, enabling groundbreaking scientific exploration, Earth observation, and initiatives addressing climate change and national security.Our Electron rocket has rapidly become the second most frequently launched rocket in the U.S., successfully delivering over 230 satellites to orbit. We are also developing Neutron, our new medium-lift, reusable launch vehicle aimed at supporting larger constellation deployments. Our Space Systems division is at the forefront of designing and building a wide array of satellites and their components, including spacecraft selected for NASA's missions to the Moon and Mars, as well as components utilized on the James Webb Space Telescope.SPACE SYSTEMSAt Rocket Lab, we are not merely launching rockets; we are building the future of space. Our Space Systems team is responsible for creating everything from complete spacecraft and precision payloads to the essential components that ensure their success in space, including solar panels, flight software, star trackers, optical systems, separation systems, radios, and more.This team has facilitated over 1,700 missions, ranging from interplanetary exploration and in-space manufacturing to national security and defense projects. Collaborating with esteemed partners like NASA, the Space Development Agency, and the U.S. Space Force, our team develops high-performance spacecraft, constellations, and vertically integrated components that propel these ambitious missions.SENIOR GROUND SOFTWARE ENGINEER I - TS/SCIAs a Senior Ground Software Engineer I - TS/SCI at Rocket Lab's Long Beach, CA site, you will be instrumental in crafting innovative spacecraft ground software for our diverse Space Systems missions. Your contributions will play a vital role in advancing our operational capabilities and mission success.

Feb 14, 2026
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companyRocket Lab logo
Full-time|$100K/yr - $125K/yr|On-site|Long Beach, CA

ABOUT ROCKET LABRocket Lab is a pioneering space company providing comprehensive launch services, advanced spacecraft design and manufacturing, payloads, satellite components, and much more. Our mission is to democratize access to space, enabling impactful space missions worldwide that support scientific discovery, Earth monitoring, climate change initiatives, national security, and innovative technology demonstrations.Our Electron rocket ranks as the second most frequently launched U.S. rocket each year, successfully delivering over 230 satellites into orbit. As we continue to innovate, we are also developing Neutron, our next-generation medium-lift, reusable launch vehicle designed for larger satellite constellations. Our Space Systems division is dedicated to designing and constructing a wide array of satellites, payloads, and components, including spacecraft selected for NASA missions to the Moon and Mars and components utilized in the James Webb Space Telescope.SPACE SYSTEMSAt Rocket Lab, we are not merely launching rockets; we are shaping the future of space exploration. Our Space Systems team is responsible for creating everything from complete spacecraft and precision payloads to the essential subsystems that ensure their success in space, such as solar panels, flight software, star trackers, optical systems, and communication radios.Having facilitated over 1,700 missions—including interplanetary exploration and defense initiatives—our team collaborates with esteemed partners like NASA, the Space Development Agency, and the U.S. Space Force. Whether developing high-performance spacecraft, satellite constellations, or the integrated components necessary for successful space missions, our elite Space Systems team is at the forefront of the most ambitious projects in space science.SPACECRAFT MECHANICAL ENGINEER II - TS/SCILocated at Rocket Lab's headquarters in Long Beach, CA, the Spacecraft Mechanical Engineer II - TS/SCI will be instrumental in designing and developing high-performance, lightweight satellite deployment systems and mechanisms. This role requires a high level of creativity and problem-solving skills to drive innovative solutions in spacecraft engineering.

Mar 30, 2026
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companyRelativity Space logo
Full-time|$184.5K/yr - $225.5K/yr|On-site|Long Beach, California

At Relativity Space, we are innovating the future of rocketry to meet both current demands and future discoveries. Our flagship Terran R vehicle is designed to launch customer payloads into orbit, addressing the increasing need for launch capacity. This is merely the beginning; achieving commercial viability with Terran R will open doors to new avenues in science, exploration, and technological advancement, pushing boundaries beyond what we know today.Becoming a part of Relativity means joining an environment where autonomy, ownership, and impact are integral to every role. Here, you won't just be executing tasks; you'll be tackling unprecedented challenges, helping to develop a rocket, a manufacturing facility, and an entire business from the ground up. Regardless of your specialization—be it in propulsion, manufacturing, software, avionics, or corporate functions—you will engage in cross-team collaboration, influence decisions, and witness your contributions come to fruition in record time. Relativity is a unique workplace where creativity and technical precision coexist, and your voice will play a pivotal role in shaping our shared narrative. This moment is truly special: it’s early enough for you to leave your imprint on our product, processes, and culture while being at a stage where Terran R is tangible and gaining momentum. The opportunity for impactful work in your career awaits. Join us.About the Team:The propulsion team at Relativity is dedicated to the successful development of engines that will propel the Terran R vehicle. We oversee the entire design process from initial concept through launch and subsequent reuse. Our team works closely with manufacturing, testing, launch, and integration teams, aiming to develop our engines in record time to support the first Terran R launch in 2026. As a member of this team, you will contribute to building, testing, and refining the full lifecycle of our Aeon-R engine systems, overseeing their evolution until they enable Terran R to reach space.

Mar 5, 2026
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companyRocket Lab Ltd. logo
Full-time|$135K/yr - $200K/yr|On-site|Long Beach, CA

ABOUT ROCKET LABRocket Lab is a pioneering end-to-end space solutions provider, dedicated to facilitating access to space through responsive launch services, comprehensive spacecraft design and manufacturing, payloads, satellite components, and more. Our mission is to enable critical space endeavors that support scientific research, Earth observation, climate change initiatives, and national security, as well as innovative technology demonstrations.Our Electron rocket has earned the distinction of being the second most frequently launched U.S. rocket each year, successfully delivering over 230 satellites into orbit. We are also actively developing Neutron, our next-generation medium-lift, reusable launch vehicle designed for larger constellation deployments. The Space Systems division of Rocket Lab designs and engineers an extensive array of satellites and payloads, including spacecraft designated for NASA missions to the Moon and Mars, along with components utilized in the James Webb Space Telescope.SPACE SYSTEMSRocket Lab’s Space Systems team encompasses all satellite and satellite component production at Rocket Lab. This includes complete satellites intended for lunar and Martian missions, as well as individual components and subsystems like solar panels, flight software, reaction wheels, star trackers, separation systems, radios, and more. Our talented team of engineers, technicians, and designers work collaboratively to develop and assemble satellites for a wide range of missions across commercial, governmental, and defense sectors.SENIOR SPACECRAFT OPERATIONS ENGINEER I/II - Top Secret ClearanceLocated at Rocket Lab's headquarters in Long Beach, CA, the Senior Spacecraft Operations Engineer I/II plays a crucial role in ensuring the health, safety, and optimal performance of our expanding fleet of satellites. This position is responsible for meeting mission objectives and service level agreements (SLAs) for both commercial and government clients. The role involves supporting a variety of missions, including low Earth orbit (LEO) constellations, interplanetary exploration, LEO rendezvous, and Space Development Agency (SDA) related deployments.

Mar 2, 2026
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companyRocket Lab logo
Full-time|$125K/yr - $175K/yr|On-site|Long Beach, CA

ABOUT ROCKET LABRocket Lab is a pioneering end-to-end space company committed to delivering agile launch services, comprehensive spacecraft design and manufacturing, payloads, satellite components, and more. Our mission is to democratize access to space, enabling groundbreaking scientific exploration, Earth observation, national security initiatives, and innovative technology demonstrations.Our Electron rocket has rapidly ascended to become the second most frequently launched U.S. rocket annually, successfully delivering over 230 satellites to orbit. Meanwhile, we are also in the process 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 diverse range of satellites, payloads, and their components, including spacecraft selected for critical NASA missions to the Moon and Mars, as well as components utilized in the James Webb Space Telescope.SPACE SYSTEMSAt Rocket Lab, we are not just launching rockets; we are shaping the future of space exploration. Our Space Systems team is responsible for the design and construction of everything from complete spacecraft to precision payloads and the subsystems that enable them to thrive in the harsh environment of space. This includes solar panels, flight software, star trackers, optical systems, and communication systems.With over 1,700 missions under our belt, our Space Systems team has supported a wide array of initiatives, including interplanetary exploration, in-space manufacturing, and national defense projects. We collaborate with esteemed partners such as NASA, the Space Development Agency, and the U.S. Space Force, empowering some of the most ambitious missions in space history.SENIOR SPACECRAFT MECHANICAL ENGINEER I/II - TS/SCILocated at Rocket Lab's headquarters in Long Beach, CA, the Sr. Spacecraft Mechanical Engineer I/II - TS/SCI plays a crucial role in the development of high-performance and lightweight satellite deployment systems and mechanisms.

Mar 30, 2026
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companyTrue Anomaly Inc. logo
Full-time|On-site|Denver, CO or Long Beach, CA

True Anomaly Inc. is seeking a skilled and experienced Senior Principal Electrical Engineer specializing in harness design to join our innovative team. In this pivotal role, you will leverage your extensive expertise to develop advanced electrical harness solutions for our cutting-edge projects. You will be responsible for overseeing the design, implementation, and testing phases of harness systems, ensuring they meet both performance and safety standards.As a Senior Principal Engineer, you will mentor junior engineers, lead project teams, and collaborate closely with cross-functional teams to deliver high-quality results. Your contributions will directly impact the success of our initiatives in a fast-paced environment.

Apr 8, 2026
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companyRocket Lab Limited logo
Full-time|$116K/yr - $225K/yr|On-site|Long Beach, CA

ABOUT ROCKET LABRocket Lab is a pioneering end-to-end space solutions provider dedicated to making space accessible. We offer responsive launch services, comprehensive spacecraft design and manufacturing, payloads, satellite components, and more. Our mission is to facilitate scientific exploration, Earth observation, and vital initiatives addressing climate change and national security. Our innovative rockets and satellites enable some of the most ambitious space missions globally.Our Electron rocket has gained recognition as the second most frequently launched U.S. rocket each year, successfully delivering over 230 satellites to orbit. We are also developing Neutron, a medium-lift, reusable launch vehicle designed for deploying larger satellite constellations. Our Space Systems division designs and manufactures a diverse range of satellites, payloads, and components, including those chosen to support NASA missions to the Moon and Mars and elements utilized in the James Webb Space Telescope.NEUTRONNeutron is set to revolutionize space launch capabilities with its medium lift capabilities, designed for tomorrow's mega-constellations, high assurance payloads, and human spaceflight. This highly reusable platform promises a cost-effective and reliable solution, leveraging our proven track record with the Electron program. Join our high-performing team to push the boundaries in developing reusable liquid launch vehicles!SENIOR / PRINCIPAL PROPULSION ENGINEERIn your role as Senior/Principal Propulsion Engineer, you will be pivotal in the development, testing, and operation of the Archimedes Engine family, integral to the Neutron rocket program. You will be responsible for subsystems and engine operation, leading design, analysis, testing, and operational readiness. Your expertise will guide testing campaigns, data analysis, and design refinements to enhance reliability and operational efficiency.This position requires substantial technical expertise, autonomy, and the ability to synchronize teams and projects to meet program objectives. Principal Engineers are expected to provide substantial value beyond their immediate teams, influencing cross-functional collaborations and contributing to organizational success.

Jan 30, 2026
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companyRocket Lab Ltd. logo
Full-time|On-site|Long Beach, CA

Join Rocket Lab as a Senior Program Manager II specializing in RF Systems, where you will lead groundbreaking projects in the aerospace sector. Your expertise will guide teams in delivering innovative solutions that push the boundaries of technology and exploration.

Apr 8, 2026
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companyRocket Lab logo
Full-time|$113.8K/yr - $190.5K/yr|On-site|Long Beach, CA

ABOUT ROCKET LABRocket Lab is a pioneering end-to-end space company dedicated to providing responsive launch services, comprehensive spacecraft design and manufacturing, payloads, satellite components, and much more to make space accessible. The rockets and satellites we create and launch facilitate some of the most innovative and crucial space missions worldwide, supporting scientific research, Earth observation, initiatives to combat climate change, national security, and groundbreaking technology demonstrations.Our Electron rocket has emerged as the second most frequently launched U.S. rocket each year, successfully delivering over 230 satellites into orbit. We are also focused on developing Neutron, an upcoming medium-lift reusable launch vehicle designed for larger constellation deployments. Join our remarkable team in a dynamic and fulfilling environment.NEUTRONNeutron is a medium-lift launch vehicle under development at Rocket Lab. This rocket will be capable of delivering the mega constellations of the future, enabling interplanetary payloads and supporting human spaceflight. As a reusable platform, Neutron will provide a cost-effective and reliable launch solution, building on Rocket Lab’s proven success with Electron, which is set to be the third most launched rocket globally in 2024. If you're eager to contribute to an exceptional team, this is your chance!SENIOR COMBUSTION DEVICES ENGINEER II / PRINCIPAL COMBUSTION DEVICES ENGINEERBased at Rocket Lab's headquarters in Long Beach, CA, the Principal/Senior Combustion Devices Engineer will lead the development of various combustion devices, including preburners, main injectors, thrust chamber assemblies, and vacuum nozzles. These components are vital to the 200,000 lbf Archimedes engine, operating efficiently within an ox-rich, staged combustion architecture.In this role, you will take full ownership of all aspects of the components, including design and analysis, manufacturing and test support, and ensuring successful flights and high-frequency re-flights.

Feb 14, 2026
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companyRelativity Space logo
Full-time|$196K/yr - $253K/yr|On-site|Long Beach, California

At Relativity Space, we are revolutionizing space travel by developing advanced rockets to meet today's demands and tomorrow's innovations. Our Terran R vehicle is designed to deliver customer payloads to orbit, responding to the increasing need for launch capacity. This is just the beginning; achieving commercial success with Terran R will create new avenues for scientific advancement, exploration, and groundbreaking innovation. When you join Relativity, you become part of a culture that values autonomy, ownership, and impactful contributions at every level. Here, you will not just perform tasks; you will tackle unprecedented challenges, aiding in the development of a rocket, a manufacturing facility, and a thriving business from the ground up. Whether your expertise lies in propulsion, manufacturing, software, avionics, or corporate functions, you will collaborate across diverse teams, influence key decisions, and witness your contributions take shape rapidly. Relativity is a place where creativity meets technical excellence, and your insights will help shape the narrative we are building together. This is a unique moment where you can leave a significant impression on the product, the processes, and the culture, as Terran R gains momentum. The most meaningful work of your career is awaiting your involvement. Join us on this exciting journey.

Feb 6, 2026
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companyRelativity Space logo
Full-time|$196K/yr - $253K/yr|On-site|Long Beach, California

At Relativity Space, we are revolutionizing the aerospace industry by developing advanced rockets that cater to both present-day demands and future advancements. Our Terran R vehicle is designed to deliver customer payloads to orbit, addressing the ever-increasing need for launch capacity. This is merely the beginning; achieving commercial success with Terran R will pave the way for groundbreaking opportunities in science, exploration, and innovation, pushing the boundaries of what is known. By joining Relativity, you will become part of a dynamic environment where autonomy, ownership, and impactful contributions are integral to every role. Here, you will not only execute tasks; you will tackle unprecedented challenges, contributing to the development of a rocket, a manufacturing facility, and a thriving enterprise from the ground up. Regardless of your area—be it propulsion, manufacturing, software, avionics, or corporate functions—you will collaborate with cross-functional teams, influence strategic decisions, and witness your work come to fruition at an unprecedented pace. Relativity is a space where creativity and technical precision converge, and your insights will shape the collective narrative we are crafting. This is a unique moment to leave your mark on our products, processes, and culture while being part of the tangible momentum of Terran R. The most significant work of your career awaits you here. Join us on this journey.

Feb 6, 2026
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companyRelativity Space logo
Full-time|$196K/yr - $253K/yr|On-site|Long Beach, California

At Relativity Space, we are revolutionizing the aerospace industry by developing rockets that meet the demands of today while paving the way for future innovations. Our Terran R vehicle is designed to transport customer payloads into orbit, addressing the increasing need for launch capacity. This is just the beginning; our success with the Terran R will create new avenues for scientific advancement, exploration, and transformative innovation that extends beyond the boundaries of current understanding.Joining Relativity means becoming part of a culture that champions autonomy, responsibility, and tangible impact at all levels. Here, your role transcends mere task execution; you will tackle unprecedented challenges while contributing to the development of cutting-edge rockets, manufacturing processes, and a dynamic business model. Whether you specialize in propulsion, manufacturing, software, avionics, or corporate functions, you will collaborate across diverse teams, influence critical decisions, and witness your contributions come to fruition at an unprecedented pace. Relativity is a unique environment where creativity meets technical expertise, and your insights will shape the narrative we create together. This is an extraordinary opportunity to make a lasting impact on our products, processes, and company culture, as we gear up for the tangible momentum of the Terran R. The most fulfilling work of your career awaits you. Join us.Hiring Manager: Tony WimerAbout the Team:The propulsion team at Relativity is tasked with the critical development of the engines that will power the Terran R vehicle. We oversee their design from initial concept through to launch and subsequent reusability. Our team collaborates intensively with manufacturing, testing, launch, and integration units, with the goal of developing our engines rapidly to support the Terran R's inaugural launch in 2026. As a member of this team, you will engage in building, testing, and refining the full lifecycle of our Aeon-R engine systems, witnessing their evolution as we propel Terran R into the cosmos.

Feb 6, 2026
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companyRelativity Space logo
Full-time|On-site|Long Beach, California

Join Relativity Space as a Principal Mechanical Design & Analysis Engineer specializing in Tooling, where you'll take a lead role in designing and analyzing tooling systems that are critical to our innovative aerospace projects. You will work alongside a talented team, utilizing cutting-edge technology to revolutionize manufacturing processes in the space industry.

Mar 19, 2026
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companyTrue Anomaly, Inc. logo
Full-time|$180K/yr - $260K/yr|On-site|Denver, CO or Long Beach, CA

About True Anomaly True Anomaly, Inc. advances technologies at the intersection of spacecraft, software, and artificial intelligence. The company’s mission centers on ensuring the peaceful use of space, supporting secure and sustainable access for the U.S., its allies, and commercial partners. From communications to navigation, True Anomaly’s work shapes the future of space security and sustainability. Our Values Be the offset: Creativity and ingenuity drive asymmetric advantages. What would it take? Challenging norms leads to ambitious results. It’s the people: The team’s collective strength fuels progress. Role Overview The Principal Electrical Engineer, Radio Frequency (RF), defines RF architecture strategy and shapes enterprise-level technical decisions for all spacecraft communication systems. This position directly influences the long-term direction of RF engineering at True Anomaly. Key Responsibilities Set the RF architecture strategy for the organization. Guide technical decisions that impact spacecraft communication systems across the enterprise. Mentor and develop senior engineering talent within the RF discipline. Represent True Anomaly’s RF capabilities to clients, partners, and the broader aerospace community. Location This role is based in Denver, CO or Long Beach, CA.

Apr 14, 2026
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companyRocket Lab logo
Full-time|$120K/yr - $190K/yr|On-site|Long Beach, CA

ABOUT ROCKET LABRocket Lab is a pioneering space technology company dedicated to providing agile launch services, comprehensive spacecraft design and manufacturing, alongside payloads and satellite components, all with the mission of democratizing access to space. The rockets and satellites we engineer and launch support some of the most ambitious and critical space missions worldwide, including scientific exploration, Earth observation, climate change initiatives, national security, and innovative technology demonstrations.Our Electron rocket has established itself as the second most frequently launched U.S. rocket on an annual basis, successfully deploying over 230 satellites into orbit. Simultaneously, we are developing Neutron, our forthcoming medium-lift, reusable launch vehicle designed for large constellation deployments. Our Space Systems division is responsible for designing and manufacturing a diverse array of satellites, payloads, and components, including spacecraft selected for NASA's missions to the Moon and Mars, as well as components utilized in the James Webb Space Telescope.SPACE SYSTEMSAt Rocket Lab, we’re not just launching rockets — we are forging the future of space exploration. Our Space Systems team is responsible for the development of everything from complete spacecraft and precision payloads to the components and subsystems essential for their success in space, such as solar panels, flight software, star trackers, optical systems, separation systems, and radios.Having facilitated over 1,700 missions ranging from interplanetary exploration to in-space manufacturing and national security, our team has built spacecraft, payloads, and components for missions to both the Moon and Mars, collaborating with notable partners including NASA, the Space Development Agency, and the U.S. Space Force. Whether delivering a singular high-performance spacecraft or an entire constellation, our elite Space Systems team is empowering some of the most daring and ambitious space missions.SENIOR FLIGHT SOFTWARE ENGINEER I/II - SECRET CLEARANCEWe are currently in search of a Senior Flight Software Engineer I/II for our headquarters located in Long Beach, CA. In this pivotal role, you will contribute significantly to the development...

Apr 1, 2026
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companyRocket Lab logo
Full-time|$120K/yr - $210K/yr|On-site|Long Beach, CA

ABOUT ROCKET LABRocket Lab is a pioneering end-to-end space solutions provider, committed to enabling accessible and responsive launch services. We specialize in spacecraft design and manufacturing, payload development, satellite components, and more, with the mission of making space accessible for all. Our innovative rockets and satellites facilitate critical space missions across the globe, including scientific exploration, Earth observation, and national security initiatives.Our Electron rocket has established itself as the second most frequently launched U.S. rocket annually, successfully delivering over 230 satellites to orbit. Meanwhile, we are actively developing Neutron, our next-generation medium-lift, reusable launch vehicle tailored for larger constellation deployments. Our Space Systems division designs and fabricates a diverse array of satellites, payloads, and their vital components, including spacecraft that support NASA missions to the Moon and Mars, as well as components utilized in the James Webb Space Telescope.SPACE SYSTEMSAt Rocket Lab, we are not just launching rockets; we are shaping the future of space. Our Space Systems team constructs everything from comprehensive spacecraft and precision payloads to essential subsystems that ensure operational success in space, such as solar panels, flight software, star trackers, optical systems, and radios.Having enabled over 1,700 missions, our Space Systems team is at the forefront of interplanetary exploration, in-space manufacturing, and national security initiatives. We collaborate with esteemed partners, including NASA, the Space Development Agency, and the U.S. Space Force, to build cutting-edge spacecraft, payloads, and components for missions to the Moon and Mars. Whether developing a single high-performance spacecraft or a constellation, our world-class Space Systems team is empowering the boldest space missions.SENIOR RF PAYLOAD FORMULATION SYSTEMS ENGINEER - SECRET CLEARANCEBased at Rocket Lab's global headquarters in Long Beach, CA, the Senior RF Payload Formulation Systems Engineer will lead the formulation and development of advanced RF payload systems, ensuring their successful integration and deployment in various missions.

Mar 23, 2026
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companyRelativity Space logo
Full-time|$196K/yr - $253K/yr|On-site|Long Beach, California

At Relativity Space, we are revolutionizing the aerospace industry by developing cutting-edge rockets designed to address today’s challenges while paving the way for future advancements. Our Terran R vehicle is set to deliver customer payloads into orbit, fulfilling the surging demand for launch services. But this is just the beginning. The commercial success of the Terran R will open new avenues for scientific exploration, innovation, and progress that transcends current boundaries.When you join Relativity, you become part of a culture that fosters autonomy, accountability, and significant impact at every level. Here, you won’t just be carrying out tasks; you will be tackling unprecedented challenges, contributing to the development of rockets, factories, and a pioneering business from the ground up. Regardless of whether your expertise lies in propulsion, manufacturing, software, avionics, or corporate functions, you will engage collaboratively across teams, influence critical decisions, and witness your contributions come to life swiftly. Relativity is a dynamic environment where creativity meets technical excellence, and your insights will help shape the narratives we collectively create. This is a unique moment in our journey—early enough for you to make an indelible mark on the product, processes, and culture, yet far enough along that Terran R is a reality gaining momentum. The most impactful work of your career is just ahead. Join us.About the Team: The Tooling and Factory Automation team operates at the convergence of design, manufacturing, and automation, crafting everything from substantial structural fixtures to intricate tools that directly enable the production of Terran R. As a specialized design group within the manufacturing organization, we delve deeply into the needs of our internal partners to identify core challenges, propose innovative solutions, and deliver hardware that enhances efficiency, scalability, and performance. Our team is also leading the charge in Relativity’s burgeoning factory automation initiatives, which are increasingly vital for scaling Terran R production at both current and future facilities. You will have the autonomy to make impactful decisions, implement solutions, and observe their application on the factory floor. Ultimately, your role transcends traditional design; you will help define the future of rocket and factory construction.

Feb 6, 2026

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