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Radiant Industries is on the lookout for a dynamic and innovative Quality Systems Engineer. This role requires a proactive individual who can effectively implement quality assurance protocols in a fast-paced manufacturing environment. As a pivotal player in our mission, you will critically assess which controls are essential for success while discarding outdated practices. The ideal candidate is someone who continuously questions the status quo, always seeking the optimal outcome and never settling for traditional methods.
In this influential position, you will oversee the policies and procedures that dictate our company's operations. This role perfectly blends technical expertise with operational execution, appealing to those who thrive in an environment marked by rapid innovation and high standards for quality and safety.
Radiant Industries is on the lookout for a dynamic and innovative Quality Systems Engineer. This role requires a proactive individual who can effectively implement quality assurance protocols in a fast-paced manufacturing environment. As a pivotal player in our mission, you will critically assess which controls are essential for success while discarding outd…
Important Notice: In compliance with the U.S. Government Space Technology Export Regulations, applicants must be U.S. citizens, lawful permanent residents, conditional residents, asylees, or refugees, or be eligible to acquire the necessary authorizations from the U.S. Department of State.At CesiumAstro, we are innovators and leaders in developing advanced communication systems for satellites, UAVs, launch vehicles, and various space and airborne platforms. Our vibrant and collaborative work environment fosters learning, growth, and engagement across all levels of our organization. If you seek an interactive, hands-on work experience with autonomy, CesiumAstro is the perfect place for you. We invite enthusiastic, team-oriented, and innovative individuals to become part of our journey.We are on the lookout for a Power Electronics Engineer II to bolster our expanding spacecraft payload development team. In this role, you will play a crucial part throughout the entire development lifecycle of cutting-edge power electronics hardware for satellites and space power systems payloads. Your contributions will range from defining power system architectures and conducting trade studies to detailed circuit design, simulation, PCB layout, verification, integration testing, and providing manufacturing support.
Full-time|$100K/yr - $165K/yr|On-site|El Segundo, California, United States
Varda develops infrastructure for commercial activity in low Earth orbit. The team creates technologies that enable manufacturing in space, including pharmaceuticals and advanced fiber optics, and engineers reentry capsules to return these products to Earth. Founded in January 2021 by Will Bruey and Delian Asparouhov, Varda unites engineers and leaders with backgrounds at SpaceX, Blue Origin, leading pharmaceutical firms, and Silicon Valley tech companies. Investors include Khosla Ventures, Lux Capital, Founders Fund, Caffeinated Capital, General Catalyst, and Also Capital. The main production facility is in El Segundo, California, where vehicles, equipment, and materials are developed, integrated, and tested. Varda also maintains offices in Washington, DC and Huntsville, Alabama. The company’s mission is to broaden economic opportunities in space and ensure new technologies deliver practical benefits on Earth.
Full-time|$104K/yr - $145K/yr|On-site|El Segundo, California, United States
About VardaThe era of commercial space is here. Varda is at the forefront of developing innovative space infrastructure, ranging from in-orbit pharmaceutical manufacturing to efficient reentry capsules.Our mission is to unlock the potential of the orbital economy by producing goods and building the infrastructure necessary for these advancements to benefit life on Earth. We strive to expand the economic frontiers of humanity.Our team comprises industry veterans from SpaceX, Blue Origin, and top pharmaceutical firms, founded in January 2021 by Will Bruey and Delian Asparouhov, with backing from prestigious investors including Khosla Ventures and Lux Capital.Varda operates from its headquarters in El Segundo, California, with additional offices in Washington, D.C., and Huntsville, AL, where we design, build, and test our cutting-edge vehicles and equipment.Join Varda and contribute to creating a thriving ecosystem in space.About this RoleVarda is searching for a Systems Engineer specializing in Flight Safety to join our Mission Assurance team. In this role, you will be responsible for conducting Flight Safety Analysis and developing regulatory strategies for FAA Part 450 and Range Safety licensing. This cross-functional position is essential in connecting intricate engineering assessments with regulatory compliance, ensuring safety-critical verification procedures align with our mission.
About Matter IntelligenceAt Matter Intelligence, we are pioneering the future of vision AI by integrating a groundbreaking sensor capable of interpreting molecular chemistry, temperature, and 3D shape with a Large World Model that serves as the most advanced intelligence engine for understanding the physical world. Our innovation goes beyond mere imagery; it comprehensively analyzes data from a single pixel, which we refer to as Superintelligent Vision.Our team is a powerhouse of expertise, having delivered cutting-edge technologies to Mars for NASA/JPL, developed sophisticated sensors for U.S. defense, and constructed foundational infrastructure at OpenAI. We are now venturing into the development of next-generation sensing systems for both space and airborne applications.About the RoleWe are on the lookout for a Senior Optical Systems Engineer who will take charge of the holistic optical performance of intricate electro-optical payloads, overseeing all phases from initial concept and system trades to design, integration, testing, and, where relevant, on-orbit or airborne operations.In this pivotal role, you will serve as the technical authority for optical system performance, adeptly converting mission objectives into optical specifications, guiding the implementation of designs, verifying performance both analytically and experimentally, and facilitating calibration and operations.Collaboration will be key, as you'll engage closely with systems engineering, optomechanical, thermal, electronics, AI&T, and data teams, along with external suppliers and partners.Key ResponsibilitiesOptical System Architecture & TradesDefine and take ownership of optical system architectures for both spaceborne and airborne remote-sensing payloads.Translate mission objectives into precise optical requirements, including resolution, SNR, spectral performance, and stability.Lead comprehensive system-level optical trades regarding aperture, altitude, field of view, spectral bandpass, and detector selection.Support mission-level performance modeling, encompassing radiometric, geometric, and image-quality budgets.Optical Performance AnalysisCreate and maintain thorough optical performance models.Conduct and review analyses including:Radiometry and SNR assessmentsMTF and image quality evaluationsSpectral response and bandpass performance evaluationsSensitivity analyses related to alignment, thermal effects, and structural variations.
Senior Engineering TechnicianJoin Radiant Industries as a Senior Engineering Technician and leverage your diverse skill set in the fabrication and assembly of our cutting-edge microreactor unit. As a vital member of our team, you will play a key role in developing both large and small-scale test rigs, crafting prototype parts and tooling, and managing material handling. With significant autonomy, you will help establish and maintain our prototype shop at our new headquarters in El Segundo, California, utilizing your expertise in machining, welding, metal forming, electrical work, and plumbing. Your contributions will be instrumental in achieving the successful fueling of a groundbreaking reactor design by 2026.
Join our dynamic team at Sonsoft Inc. as a Big Data Hadoop Engineer. In this role, you'll leverage your expertise in Hadoop to design, implement, and maintain robust data processing pipelines. You will collaborate with cross-functional teams to optimize our data architecture and ensure high-quality data delivery.
Full-time|On-site|El Segundo, CA, California, United States
Position Title: Engineering and Acquisition Support AnalystLocation: On-site at LA AFB, El Segundo, CAClearance Requirement: Active Secret Clearance RequiredU.S. Citizenship Required: This position mandates an active or the ability to obtain a Secret clearance as required by government contract.OverviewAt Omni Consulting Solutions, we are on the lookout for a skilled Acquisition Test & Evaluation Lead to enhance our Space Sensing Program. This pivotal role will integrate testing and evaluation practices with the acquisition lifecycle, ensuring optimal system readiness, reducing risks, and aligning with critical project milestones such as source selection and Critical Design Review (CDR).Key ResponsibilitiesFormulate and execute acquisition-aligned testing and evaluation strategies.Identify and address gaps in testing, risks, and system readiness challenges.Implement verification and validation methodologies.Develop and review test plans, Contract Data Requirements Lists (CDRLs), and technical documentation.Assist in source selection and create acquisition documentation (SOW, RFP inputs).Lead technical discussions and coordinate activities across various multi-disciplinary teams.Engage directly with the program office on-site.
Rainmaker develops cloud seeding systems designed to address water scarcity and complex weather patterns. The team integrates radar validation, durable unmanned aerial systems (UAS), numerical weather modeling, and environmentally conscious cloud seeds to create a full solution for precipitation enhancement. The Senior Aero-Mechanical Engineer position is based in El Segundo, CA, within the Engineering division. Projects include work on UAS platforms, payload dispersion systems, and both in-situ and remote sensing technologies. The environment encourages technical initiative and offers the chance to directly influence operational capabilities. Role overview Collaborate with cross-functional teams to design and refine aerodynamic configurations for aircraft operating in demanding weather conditions. Conduct computational fluid dynamics (CFD) simulations to assess aerodynamic performance and behavior. Design, optimize, and review vehicle layouts to meet various operational requirements and endurance targets. Participate in wind tunnel testing and interpret data to validate CFD predictions. Support the creation and implementation of new aerodynamic methods. Work with other engineering disciplines to ensure aerodynamic designs are practical for manufacturing and can progress from concept to prototype.
About Radiant IndustriesRadiant Industries, headquartered in El Segundo, California, is at the forefront of innovation in the energy sector, pioneering the development of the world's first mass-produced portable nuclear microreactors. Our flagship reactor, Kaleidos, is a groundbreaking 1-megawatt, fail-safe microreactor designed for mobility and can operate for up to five years without needing refueling. This revolutionary portable nuclear power solution offers rapid deployment capabilities, making it a viable alternative to conventional diesel generators, with applications in supporting critical infrastructure such as hospitals, data centers, remote locations, and military installations. Founded in 2020, we are committed to leveraging modern software engineering techniques to deliver safe, factory-built microreactors, utilizing well-established materials. With an ambitious roadmap, we aim to test our first reactor at the Idaho National Laboratory next year and commence initial customer deliveries in 2028.Join Our Team as a Principal FPGA EngineerWe are seeking a passionate and skilled Principal FPGA Engineer to become an integral part of our Embedded Systems team. In this role, you will design, develop, and validate FPGAs for the reactor's instrumentation and control systems, focusing on safety-critical applications, sensor and actuator management, and communication systems. You will collaborate closely with hardware engineers, embedded software engineers, and test engineers in a cross-functional environment to create cohesive designs that effectively monitor and control fission reactors. As a key contributor, you will play a vital role in testing the first commercial reactor design in over half a century.This position is full-time and based onsite in El Segundo, CA.
Full-time|$114K/yr - $145K/yr|On-site|El Segundo, California, United States
About VardaLow Earth orbit is open for business. Varda is pioneering the construction of commercial space infrastructure, ranging from in-orbit pharmaceutical manufacturing to efficient reentry capsules.With a commitment to innovation in the orbital economy, Varda is dedicated to developing products and infrastructure that will enable space to directly enhance life on Earth. Our mission revolves around expanding humanity's economic horizons.Our exceptional team, featuring industry veterans from SpaceX, Blue Origin, major pharmaceutical entities, and Silicon Valley, is poised to achieve this ambitious goal. Founded in January 2021 by Will Bruey and Delian Asparouhov, Varda enjoys substantial backing from renowned investors including Khosla Ventures, Lux Capital, Founders Fund, Caffeinated Capital, General Catalyst, and Also Capital.Headquartered in El Segundo, California, Varda operates offices and a production facility where our vehicles, equipment, and materials are designed, built, and tested. We also maintain offices in Washington, DC and Huntsville, AL.Join Varda and contribute to the creation of a thriving in-space ecosystem.
Full-time|$140K/yr - $200K/yr|On-site|El Segundo, California, United States
With over 50 years of experience, ENSCO Inc. has been at the forefront of delivering innovative engineering, science, and advanced technology solutions to government and private sectors globally.We take pride in our ability to create and implement cutting-edge technologies that ensure mission success. Our services encompass systems engineering, integration, and advanced technologies that enhance the safety, security, and resilience of critical missions across various domains, including ground, air, space, and information systems.Discover more about ENSCO.Position DescriptionWe are currently looking for a Senior Evolved Strategic Systems (ESS) Program Systems Integration Engineer to join our dynamic Systems Engineering team. This team is responsible for shaping the future of space communication systems that support the Air Force Military Satellite Communications. The successful candidate will engage in Systems Engineering & Integration (SE&I) activities within a multidisciplinary and collaborative framework. You will be expected to collaborate with SE&I team members, contractors, government personnel, and members of the USAF. This role includes leading and supporting multiple working groups to facilitate technical discussions, identify and mitigate risks, address requirement gaps, create briefings, track action items, and document meeting minutes.The MILSATCOM Systems Engineering, Integration, and Test (MSEIT) initiative offers advanced SE&I capabilities for the Air Force’s Space and Missiles System Center. We play a crucial role in the acquisition of state-of-the-art Military Satellite Communications systems, ensuring secure, survivable, and protected communications for our nation’s military personnel. We are seeking technically adept individuals who can thrive in a highly collaborative small team environment, utilizing the latest tools and methodologies to overcome the complexities of integrating sophisticated space and ground communication systems. This position is based on-site in El Segundo, CA. Key responsibilities include but are not limited to:Developing and executing integration strategies and processes to ensure the successful integration of satellite communication systems, segments (Ground, Space, Crypto, Terminals), subsystems, elements, and components; managing the technical baselines among various stakeholders.Conducting thorough analyses of system requirements that define the technical frameworks necessary for successful project execution.
Full-time|$130K/yr - $170K/yr|On-site|El Segundo, California, United States
About VardaLow Earth orbit is open for business. Varda is at the forefront of developing commercial space infrastructure, ranging from in-orbit pharmaceutical processing to efficient and cost-effective reentry capsules.We are revolutionizing the orbital economy by manufacturing life-saving pharmaceuticals and advanced fiber optics that can only be produced in space. Our mission is to create products and infrastructure that enable space to enhance life on Earth and expand humanity's economic horizons.Our team consists of industry veterans from SpaceX, Blue Origin, top pharmaceutical firms, and Silicon Valley, all united by a shared vision. Founded in January 2021 by Will Bruey and Delian Asparouhov, Varda is backed by leading investors such as Khosla Ventures, Lux Capital, Founders Fund, and others.Headquartered in El Segundo, California, Varda operates a production facility where we design, build, integrate, and test our vehicles and equipment. We also have offices in Washington, DC, and Huntsville, AL.Join Varda and contribute to establishing a thriving in-space ecosystem.
Full-time|$130K/yr - $185K/yr|On-site|El Segundo, CA
Who We AreAt Picogrid, we are at the forefront of defense technology, driven by a mission to integrate cutting-edge technology with the rigorous demands of national security. Our innovative infrastructure connects sensors, autonomy, and operators, supporting active operations worldwide. We strive to provide an operational advantage that secures not only the United States but also its allies.About the RoleWe are seeking passionate, entrepreneurial full-stack engineers who are product and customer-oriented to take ownership of custom user interfaces tailored to diverse users, ranging from interceptor drone navigators to security operators. This role presents an exciting opportunity to contribute to high-impact projects where you will design real-time geospatial UIs that incorporate live video, maps, and controls for sophisticated defense systems. Collaborating closely with product management, design teams, and clients, you will transform vague requirements into swift, deployable solutions. Occasional travel to client sites is expected to gather essential insights and iterate on requirements in real-world environments. While the role has a strong focus on front-end development (React / TypeScript), versatility in back-end development is essential.
About RadiantRadiant Industries, based in El Segundo, California, is pioneering the development of the world's first mass-produced, portable nuclear microreactors. Our flagship reactor, Kaleidos, is a 1-megawatt, fail-safe microreactor designed for mobility, capable of providing power anywhere it is needed for up to five years without refueling. This innovative solution offers a sustainable alternative to diesel generators, delivering essential energy support for hospitals, data centers, remote installations, and military bases. By integrating modern software engineering with nuclear technology, we are committed to delivering safe, factory-built microreactors utilizing proven materials. Founded in 2020, we are poised to conduct our first reactor test at the Idaho National Laboratory next year, with initial customer deliveries scheduled to commence in 2028.About the RoleWe are looking for a dedicated Senior Power Systems Engineer to spearhead the design, modeling, and validation of electrical power systems integral to our nuclear microreactor platform. In this pivotal role, you will define the mechanisms of power generation, conditioning, control, and distribution across various environments including grid-connected, islanded, and rapidly deployable settings.You will manage power system studies, from initial architectural considerations to thorough modeling, testing, and validation. Collaborating closely with teams from electrical design, controls, turbomachinery, nuclear, thermal, and software, your efforts will ensure safe, stable, and reliable power delivery under diverse operational and contingency scenarios. This role is crucial to the commercialization of the world's first mass-produced portable nuclear reactors.Responsibilities and Duties:Lead power system modeling and analysis for microreactor power generation systems in both grid-connected and islanded modes.Create and maintain steady-state, dynamic, and electromagnetic transient (EMT) models representing generation assets, loads, protective schemes, and supervisory controls.Conduct power flow, fault analysis, protection coordination, and system stability studies to validate system performance across normal and contingency situations.Assess system behavior during disturbances such as load changes, faults, breaker operations, and generation loss events.Assist in design trade studies to enhance power system architecture, control strategies, and equipment selection.Collaborate cross-functionally to ensure integrated solutions that meet the highest standards of safety and efficiency.
Join Radiant IndustriesRadiant Industries, based in El Segundo, CA, is pioneering the development of the world’s first mass-produced portable nuclear microreactors. Our flagship reactor, Kaleidos, is a revolutionary 1-megawatt microreactor designed for mobility and efficiency, capable of running for up to five years without refueling. This innovative solution provides a sustainable alternative to diesel generators, supporting critical operations for hospitals, data centers, remote locations, and military installations. Founded in 2020, we're on a mission to transform the energy landscape with safe, factory-built microreactors, leveraging cutting-edge software engineering. With our first reactor set to be tested at Idaho National Laboratory next year and initial customer deliveries projected for 2028, now is an exciting time to join our team.Role OverviewAs a Senior Power Electronics Engineer, you will be integral to the design and development of power electronics for our nuclear-powered high-speed generator. Your expertise will be crucial in the creation of high-voltage and high-speed generator drives, DC-DC converters for high-voltage batteries, and inverters for both standalone and grid-tied applications. Collaborating with a dynamic team, you will be responsible for the complete power electronics design, analysis, simulation, and component selection. You will work alongside leading industry engineers and engage with vendors and governmental organizations, playing a key role in bringing our groundbreaking nuclear microreactor to market.Key ResponsibilitiesDesign power electronic systems to convert AC and DC power into stable, grid-compatible voltages and frequencies.Take ownership of configuring active rectifiers, inverters, and DC-DC converters.Implement EMI/EMC strategies in system design, including line filter selection, capacitors, grounding, and isolation.Apply your expertise in designing and validating gate drivers, power stages, magnetics, and control systems.Conduct modeling and detailed simulation of inverters.Lead the design and construction of fully functional inverters independently.Perform formal circuit analysis, including de-rating and worst-case scenario evaluations.Optimize for loss, efficiency, and conduct thermal analysis of the inverters.
Join our dynamic team at Sonsoft Inc. as a DevOps Engineer. In this pivotal role, you will collaborate with cross-functional teams to enhance our deployment pipelines, automate processes, and ensure the reliability of our infrastructure. Your expertise in cloud services, scripting, and container orchestration will help us deliver high-quality software solutions efficiently.If you are passionate about optimizing systems and thrive in a fast-paced environment, we want to hear from you!
Radiant Industries is hiring a Senior Engineering Technician specializing in Welding & Fabrication at its El Segundo, CA site. This technician partners with the Lead Welding Engineer and plays a central role in advancing nuclear reactor technology. The position blends hands-on welding and fabrication with a strong focus on quality assurance and production support. Main responsibilities Develop, implement, and maintain Welding Procedure Specifications (WPS), Procedure Qualification Records (PQRs), and Welder Performance Qualifications (WPQs) for both structural and pressure vessel welds. Interpret engineering drawings, CAD models, and technical specifications to plan and carry out welding and fabrication tasks. Collaborate with production and engineering teams to organize welding and fabrication operations from raw materials through final assembly. Design, build, and refine weld tooling, fixtures, and prototype assemblies to support manufacturing and product development. Deliver hands-on welding training to technicians, ensuring techniques and standards meet requirements. Perform precision fabrication, including cutting, forming, fit-up, and assembly of components and subassemblies. Lead welding and fabrication projects, ensuring all processes and inspections meet regulatory standards. Audit welding processes performed by suppliers to confirm quality and compliance. Identify and procure new equipment to expand in-house welding capabilities. Oversee procurement of consumables, tooling, and materials for welding operations. Support rapid prototyping and iterative development, working with engineering to improve designs for manufacturability. Work environment This position operates within a collaborative startup culture that values adaptability and practical problem-solving. The Senior Engineering Technician in Welding & Fabrication will influence both daily operations and long-term product development at Radiant Industries.
Full-time|$120K/yr - $170K/yr|On-site|El Segundo, CA
Join Voyager Technologies and Shape the Future!At Voyager Technologies, a pioneering company in defense, national security, and space technology, we are dedicated to delivering groundbreaking, mission-critical solutions. Our commitment is to face the most complex challenges that enable human advancement, enhance national security, and safeguard vital assets, positioning us at the forefront of technological and operational excellence from ground to space.Empower Your Career: The future is built by those who dare to innovate. If you are passionate about creating technologies that save lives, expand boundaries, and prepare for future challenges, we want you on our team. We seek individuals who are problem solvers, builders, adaptable, and ready to lead. These roles require courage and determination.At Voyager, you will help establish the foundation for humanity's tomorrow. Join a vibrant culture where innovation flourishes, curiosity is celebrated, and tangible impacts are made. We are a community of doers, thinkers, and builders, united by a common purpose and a realistic approach.If you're ready to apply your skills in an environment where the stakes are high and the mission transcends individual contributions, forge the future with Voyager!
Join our dynamic team at usm2 as a DevOps Engineer! We are seeking a talented individual who is ready to tackle challenging projects and optimize our operations.
Radiant Industries is on the lookout for a dynamic and innovative Quality Systems Engineer. This role requires a proactive individual who can effectively implement quality assurance protocols in a fast-paced manufacturing environment. As a pivotal player in our mission, you will critically assess which controls are essential for success while discarding outd…
Important Notice: In compliance with the U.S. Government Space Technology Export Regulations, applicants must be U.S. citizens, lawful permanent residents, conditional residents, asylees, or refugees, or be eligible to acquire the necessary authorizations from the U.S. Department of State.At CesiumAstro, we are innovators and leaders in developing advanced communication systems for satellites, UAVs, launch vehicles, and various space and airborne platforms. Our vibrant and collaborative work environment fosters learning, growth, and engagement across all levels of our organization. If you seek an interactive, hands-on work experience with autonomy, CesiumAstro is the perfect place for you. We invite enthusiastic, team-oriented, and innovative individuals to become part of our journey.We are on the lookout for a Power Electronics Engineer II to bolster our expanding spacecraft payload development team. In this role, you will play a crucial part throughout the entire development lifecycle of cutting-edge power electronics hardware for satellites and space power systems payloads. Your contributions will range from defining power system architectures and conducting trade studies to detailed circuit design, simulation, PCB layout, verification, integration testing, and providing manufacturing support.
Full-time|$100K/yr - $165K/yr|On-site|El Segundo, California, United States
Varda develops infrastructure for commercial activity in low Earth orbit. The team creates technologies that enable manufacturing in space, including pharmaceuticals and advanced fiber optics, and engineers reentry capsules to return these products to Earth. Founded in January 2021 by Will Bruey and Delian Asparouhov, Varda unites engineers and leaders with backgrounds at SpaceX, Blue Origin, leading pharmaceutical firms, and Silicon Valley tech companies. Investors include Khosla Ventures, Lux Capital, Founders Fund, Caffeinated Capital, General Catalyst, and Also Capital. The main production facility is in El Segundo, California, where vehicles, equipment, and materials are developed, integrated, and tested. Varda also maintains offices in Washington, DC and Huntsville, Alabama. The company’s mission is to broaden economic opportunities in space and ensure new technologies deliver practical benefits on Earth.
Full-time|$104K/yr - $145K/yr|On-site|El Segundo, California, United States
About VardaThe era of commercial space is here. Varda is at the forefront of developing innovative space infrastructure, ranging from in-orbit pharmaceutical manufacturing to efficient reentry capsules.Our mission is to unlock the potential of the orbital economy by producing goods and building the infrastructure necessary for these advancements to benefit life on Earth. We strive to expand the economic frontiers of humanity.Our team comprises industry veterans from SpaceX, Blue Origin, and top pharmaceutical firms, founded in January 2021 by Will Bruey and Delian Asparouhov, with backing from prestigious investors including Khosla Ventures and Lux Capital.Varda operates from its headquarters in El Segundo, California, with additional offices in Washington, D.C., and Huntsville, AL, where we design, build, and test our cutting-edge vehicles and equipment.Join Varda and contribute to creating a thriving ecosystem in space.About this RoleVarda is searching for a Systems Engineer specializing in Flight Safety to join our Mission Assurance team. In this role, you will be responsible for conducting Flight Safety Analysis and developing regulatory strategies for FAA Part 450 and Range Safety licensing. This cross-functional position is essential in connecting intricate engineering assessments with regulatory compliance, ensuring safety-critical verification procedures align with our mission.
About Matter IntelligenceAt Matter Intelligence, we are pioneering the future of vision AI by integrating a groundbreaking sensor capable of interpreting molecular chemistry, temperature, and 3D shape with a Large World Model that serves as the most advanced intelligence engine for understanding the physical world. Our innovation goes beyond mere imagery; it comprehensively analyzes data from a single pixel, which we refer to as Superintelligent Vision.Our team is a powerhouse of expertise, having delivered cutting-edge technologies to Mars for NASA/JPL, developed sophisticated sensors for U.S. defense, and constructed foundational infrastructure at OpenAI. We are now venturing into the development of next-generation sensing systems for both space and airborne applications.About the RoleWe are on the lookout for a Senior Optical Systems Engineer who will take charge of the holistic optical performance of intricate electro-optical payloads, overseeing all phases from initial concept and system trades to design, integration, testing, and, where relevant, on-orbit or airborne operations.In this pivotal role, you will serve as the technical authority for optical system performance, adeptly converting mission objectives into optical specifications, guiding the implementation of designs, verifying performance both analytically and experimentally, and facilitating calibration and operations.Collaboration will be key, as you'll engage closely with systems engineering, optomechanical, thermal, electronics, AI&T, and data teams, along with external suppliers and partners.Key ResponsibilitiesOptical System Architecture & TradesDefine and take ownership of optical system architectures for both spaceborne and airborne remote-sensing payloads.Translate mission objectives into precise optical requirements, including resolution, SNR, spectral performance, and stability.Lead comprehensive system-level optical trades regarding aperture, altitude, field of view, spectral bandpass, and detector selection.Support mission-level performance modeling, encompassing radiometric, geometric, and image-quality budgets.Optical Performance AnalysisCreate and maintain thorough optical performance models.Conduct and review analyses including:Radiometry and SNR assessmentsMTF and image quality evaluationsSpectral response and bandpass performance evaluationsSensitivity analyses related to alignment, thermal effects, and structural variations.
Senior Engineering TechnicianJoin Radiant Industries as a Senior Engineering Technician and leverage your diverse skill set in the fabrication and assembly of our cutting-edge microreactor unit. As a vital member of our team, you will play a key role in developing both large and small-scale test rigs, crafting prototype parts and tooling, and managing material handling. With significant autonomy, you will help establish and maintain our prototype shop at our new headquarters in El Segundo, California, utilizing your expertise in machining, welding, metal forming, electrical work, and plumbing. Your contributions will be instrumental in achieving the successful fueling of a groundbreaking reactor design by 2026.
Join our dynamic team at Sonsoft Inc. as a Big Data Hadoop Engineer. In this role, you'll leverage your expertise in Hadoop to design, implement, and maintain robust data processing pipelines. You will collaborate with cross-functional teams to optimize our data architecture and ensure high-quality data delivery.
Full-time|On-site|El Segundo, CA, California, United States
Position Title: Engineering and Acquisition Support AnalystLocation: On-site at LA AFB, El Segundo, CAClearance Requirement: Active Secret Clearance RequiredU.S. Citizenship Required: This position mandates an active or the ability to obtain a Secret clearance as required by government contract.OverviewAt Omni Consulting Solutions, we are on the lookout for a skilled Acquisition Test & Evaluation Lead to enhance our Space Sensing Program. This pivotal role will integrate testing and evaluation practices with the acquisition lifecycle, ensuring optimal system readiness, reducing risks, and aligning with critical project milestones such as source selection and Critical Design Review (CDR).Key ResponsibilitiesFormulate and execute acquisition-aligned testing and evaluation strategies.Identify and address gaps in testing, risks, and system readiness challenges.Implement verification and validation methodologies.Develop and review test plans, Contract Data Requirements Lists (CDRLs), and technical documentation.Assist in source selection and create acquisition documentation (SOW, RFP inputs).Lead technical discussions and coordinate activities across various multi-disciplinary teams.Engage directly with the program office on-site.
Rainmaker develops cloud seeding systems designed to address water scarcity and complex weather patterns. The team integrates radar validation, durable unmanned aerial systems (UAS), numerical weather modeling, and environmentally conscious cloud seeds to create a full solution for precipitation enhancement. The Senior Aero-Mechanical Engineer position is based in El Segundo, CA, within the Engineering division. Projects include work on UAS platforms, payload dispersion systems, and both in-situ and remote sensing technologies. The environment encourages technical initiative and offers the chance to directly influence operational capabilities. Role overview Collaborate with cross-functional teams to design and refine aerodynamic configurations for aircraft operating in demanding weather conditions. Conduct computational fluid dynamics (CFD) simulations to assess aerodynamic performance and behavior. Design, optimize, and review vehicle layouts to meet various operational requirements and endurance targets. Participate in wind tunnel testing and interpret data to validate CFD predictions. Support the creation and implementation of new aerodynamic methods. Work with other engineering disciplines to ensure aerodynamic designs are practical for manufacturing and can progress from concept to prototype.
About Radiant IndustriesRadiant Industries, headquartered in El Segundo, California, is at the forefront of innovation in the energy sector, pioneering the development of the world's first mass-produced portable nuclear microreactors. Our flagship reactor, Kaleidos, is a groundbreaking 1-megawatt, fail-safe microreactor designed for mobility and can operate for up to five years without needing refueling. This revolutionary portable nuclear power solution offers rapid deployment capabilities, making it a viable alternative to conventional diesel generators, with applications in supporting critical infrastructure such as hospitals, data centers, remote locations, and military installations. Founded in 2020, we are committed to leveraging modern software engineering techniques to deliver safe, factory-built microreactors, utilizing well-established materials. With an ambitious roadmap, we aim to test our first reactor at the Idaho National Laboratory next year and commence initial customer deliveries in 2028.Join Our Team as a Principal FPGA EngineerWe are seeking a passionate and skilled Principal FPGA Engineer to become an integral part of our Embedded Systems team. In this role, you will design, develop, and validate FPGAs for the reactor's instrumentation and control systems, focusing on safety-critical applications, sensor and actuator management, and communication systems. You will collaborate closely with hardware engineers, embedded software engineers, and test engineers in a cross-functional environment to create cohesive designs that effectively monitor and control fission reactors. As a key contributor, you will play a vital role in testing the first commercial reactor design in over half a century.This position is full-time and based onsite in El Segundo, CA.
Full-time|$114K/yr - $145K/yr|On-site|El Segundo, California, United States
About VardaLow Earth orbit is open for business. Varda is pioneering the construction of commercial space infrastructure, ranging from in-orbit pharmaceutical manufacturing to efficient reentry capsules.With a commitment to innovation in the orbital economy, Varda is dedicated to developing products and infrastructure that will enable space to directly enhance life on Earth. Our mission revolves around expanding humanity's economic horizons.Our exceptional team, featuring industry veterans from SpaceX, Blue Origin, major pharmaceutical entities, and Silicon Valley, is poised to achieve this ambitious goal. Founded in January 2021 by Will Bruey and Delian Asparouhov, Varda enjoys substantial backing from renowned investors including Khosla Ventures, Lux Capital, Founders Fund, Caffeinated Capital, General Catalyst, and Also Capital.Headquartered in El Segundo, California, Varda operates offices and a production facility where our vehicles, equipment, and materials are designed, built, and tested. We also maintain offices in Washington, DC and Huntsville, AL.Join Varda and contribute to the creation of a thriving in-space ecosystem.
Full-time|$140K/yr - $200K/yr|On-site|El Segundo, California, United States
With over 50 years of experience, ENSCO Inc. has been at the forefront of delivering innovative engineering, science, and advanced technology solutions to government and private sectors globally.We take pride in our ability to create and implement cutting-edge technologies that ensure mission success. Our services encompass systems engineering, integration, and advanced technologies that enhance the safety, security, and resilience of critical missions across various domains, including ground, air, space, and information systems.Discover more about ENSCO.Position DescriptionWe are currently looking for a Senior Evolved Strategic Systems (ESS) Program Systems Integration Engineer to join our dynamic Systems Engineering team. This team is responsible for shaping the future of space communication systems that support the Air Force Military Satellite Communications. The successful candidate will engage in Systems Engineering & Integration (SE&I) activities within a multidisciplinary and collaborative framework. You will be expected to collaborate with SE&I team members, contractors, government personnel, and members of the USAF. This role includes leading and supporting multiple working groups to facilitate technical discussions, identify and mitigate risks, address requirement gaps, create briefings, track action items, and document meeting minutes.The MILSATCOM Systems Engineering, Integration, and Test (MSEIT) initiative offers advanced SE&I capabilities for the Air Force’s Space and Missiles System Center. We play a crucial role in the acquisition of state-of-the-art Military Satellite Communications systems, ensuring secure, survivable, and protected communications for our nation’s military personnel. We are seeking technically adept individuals who can thrive in a highly collaborative small team environment, utilizing the latest tools and methodologies to overcome the complexities of integrating sophisticated space and ground communication systems. This position is based on-site in El Segundo, CA. Key responsibilities include but are not limited to:Developing and executing integration strategies and processes to ensure the successful integration of satellite communication systems, segments (Ground, Space, Crypto, Terminals), subsystems, elements, and components; managing the technical baselines among various stakeholders.Conducting thorough analyses of system requirements that define the technical frameworks necessary for successful project execution.
Full-time|$130K/yr - $170K/yr|On-site|El Segundo, California, United States
About VardaLow Earth orbit is open for business. Varda is at the forefront of developing commercial space infrastructure, ranging from in-orbit pharmaceutical processing to efficient and cost-effective reentry capsules.We are revolutionizing the orbital economy by manufacturing life-saving pharmaceuticals and advanced fiber optics that can only be produced in space. Our mission is to create products and infrastructure that enable space to enhance life on Earth and expand humanity's economic horizons.Our team consists of industry veterans from SpaceX, Blue Origin, top pharmaceutical firms, and Silicon Valley, all united by a shared vision. Founded in January 2021 by Will Bruey and Delian Asparouhov, Varda is backed by leading investors such as Khosla Ventures, Lux Capital, Founders Fund, and others.Headquartered in El Segundo, California, Varda operates a production facility where we design, build, integrate, and test our vehicles and equipment. We also have offices in Washington, DC, and Huntsville, AL.Join Varda and contribute to establishing a thriving in-space ecosystem.
Full-time|$130K/yr - $185K/yr|On-site|El Segundo, CA
Who We AreAt Picogrid, we are at the forefront of defense technology, driven by a mission to integrate cutting-edge technology with the rigorous demands of national security. Our innovative infrastructure connects sensors, autonomy, and operators, supporting active operations worldwide. We strive to provide an operational advantage that secures not only the United States but also its allies.About the RoleWe are seeking passionate, entrepreneurial full-stack engineers who are product and customer-oriented to take ownership of custom user interfaces tailored to diverse users, ranging from interceptor drone navigators to security operators. This role presents an exciting opportunity to contribute to high-impact projects where you will design real-time geospatial UIs that incorporate live video, maps, and controls for sophisticated defense systems. Collaborating closely with product management, design teams, and clients, you will transform vague requirements into swift, deployable solutions. Occasional travel to client sites is expected to gather essential insights and iterate on requirements in real-world environments. While the role has a strong focus on front-end development (React / TypeScript), versatility in back-end development is essential.
About RadiantRadiant Industries, based in El Segundo, California, is pioneering the development of the world's first mass-produced, portable nuclear microreactors. Our flagship reactor, Kaleidos, is a 1-megawatt, fail-safe microreactor designed for mobility, capable of providing power anywhere it is needed for up to five years without refueling. This innovative solution offers a sustainable alternative to diesel generators, delivering essential energy support for hospitals, data centers, remote installations, and military bases. By integrating modern software engineering with nuclear technology, we are committed to delivering safe, factory-built microreactors utilizing proven materials. Founded in 2020, we are poised to conduct our first reactor test at the Idaho National Laboratory next year, with initial customer deliveries scheduled to commence in 2028.About the RoleWe are looking for a dedicated Senior Power Systems Engineer to spearhead the design, modeling, and validation of electrical power systems integral to our nuclear microreactor platform. In this pivotal role, you will define the mechanisms of power generation, conditioning, control, and distribution across various environments including grid-connected, islanded, and rapidly deployable settings.You will manage power system studies, from initial architectural considerations to thorough modeling, testing, and validation. Collaborating closely with teams from electrical design, controls, turbomachinery, nuclear, thermal, and software, your efforts will ensure safe, stable, and reliable power delivery under diverse operational and contingency scenarios. This role is crucial to the commercialization of the world's first mass-produced portable nuclear reactors.Responsibilities and Duties:Lead power system modeling and analysis for microreactor power generation systems in both grid-connected and islanded modes.Create and maintain steady-state, dynamic, and electromagnetic transient (EMT) models representing generation assets, loads, protective schemes, and supervisory controls.Conduct power flow, fault analysis, protection coordination, and system stability studies to validate system performance across normal and contingency situations.Assess system behavior during disturbances such as load changes, faults, breaker operations, and generation loss events.Assist in design trade studies to enhance power system architecture, control strategies, and equipment selection.Collaborate cross-functionally to ensure integrated solutions that meet the highest standards of safety and efficiency.
Join Radiant IndustriesRadiant Industries, based in El Segundo, CA, is pioneering the development of the world’s first mass-produced portable nuclear microreactors. Our flagship reactor, Kaleidos, is a revolutionary 1-megawatt microreactor designed for mobility and efficiency, capable of running for up to five years without refueling. This innovative solution provides a sustainable alternative to diesel generators, supporting critical operations for hospitals, data centers, remote locations, and military installations. Founded in 2020, we're on a mission to transform the energy landscape with safe, factory-built microreactors, leveraging cutting-edge software engineering. With our first reactor set to be tested at Idaho National Laboratory next year and initial customer deliveries projected for 2028, now is an exciting time to join our team.Role OverviewAs a Senior Power Electronics Engineer, you will be integral to the design and development of power electronics for our nuclear-powered high-speed generator. Your expertise will be crucial in the creation of high-voltage and high-speed generator drives, DC-DC converters for high-voltage batteries, and inverters for both standalone and grid-tied applications. Collaborating with a dynamic team, you will be responsible for the complete power electronics design, analysis, simulation, and component selection. You will work alongside leading industry engineers and engage with vendors and governmental organizations, playing a key role in bringing our groundbreaking nuclear microreactor to market.Key ResponsibilitiesDesign power electronic systems to convert AC and DC power into stable, grid-compatible voltages and frequencies.Take ownership of configuring active rectifiers, inverters, and DC-DC converters.Implement EMI/EMC strategies in system design, including line filter selection, capacitors, grounding, and isolation.Apply your expertise in designing and validating gate drivers, power stages, magnetics, and control systems.Conduct modeling and detailed simulation of inverters.Lead the design and construction of fully functional inverters independently.Perform formal circuit analysis, including de-rating and worst-case scenario evaluations.Optimize for loss, efficiency, and conduct thermal analysis of the inverters.
Join our dynamic team at Sonsoft Inc. as a DevOps Engineer. In this pivotal role, you will collaborate with cross-functional teams to enhance our deployment pipelines, automate processes, and ensure the reliability of our infrastructure. Your expertise in cloud services, scripting, and container orchestration will help us deliver high-quality software solutions efficiently.If you are passionate about optimizing systems and thrive in a fast-paced environment, we want to hear from you!
Radiant Industries is hiring a Senior Engineering Technician specializing in Welding & Fabrication at its El Segundo, CA site. This technician partners with the Lead Welding Engineer and plays a central role in advancing nuclear reactor technology. The position blends hands-on welding and fabrication with a strong focus on quality assurance and production support. Main responsibilities Develop, implement, and maintain Welding Procedure Specifications (WPS), Procedure Qualification Records (PQRs), and Welder Performance Qualifications (WPQs) for both structural and pressure vessel welds. Interpret engineering drawings, CAD models, and technical specifications to plan and carry out welding and fabrication tasks. Collaborate with production and engineering teams to organize welding and fabrication operations from raw materials through final assembly. Design, build, and refine weld tooling, fixtures, and prototype assemblies to support manufacturing and product development. Deliver hands-on welding training to technicians, ensuring techniques and standards meet requirements. Perform precision fabrication, including cutting, forming, fit-up, and assembly of components and subassemblies. Lead welding and fabrication projects, ensuring all processes and inspections meet regulatory standards. Audit welding processes performed by suppliers to confirm quality and compliance. Identify and procure new equipment to expand in-house welding capabilities. Oversee procurement of consumables, tooling, and materials for welding operations. Support rapid prototyping and iterative development, working with engineering to improve designs for manufacturability. Work environment This position operates within a collaborative startup culture that values adaptability and practical problem-solving. The Senior Engineering Technician in Welding & Fabrication will influence both daily operations and long-term product development at Radiant Industries.
Full-time|$120K/yr - $170K/yr|On-site|El Segundo, CA
Join Voyager Technologies and Shape the Future!At Voyager Technologies, a pioneering company in defense, national security, and space technology, we are dedicated to delivering groundbreaking, mission-critical solutions. Our commitment is to face the most complex challenges that enable human advancement, enhance national security, and safeguard vital assets, positioning us at the forefront of technological and operational excellence from ground to space.Empower Your Career: The future is built by those who dare to innovate. If you are passionate about creating technologies that save lives, expand boundaries, and prepare for future challenges, we want you on our team. We seek individuals who are problem solvers, builders, adaptable, and ready to lead. These roles require courage and determination.At Voyager, you will help establish the foundation for humanity's tomorrow. Join a vibrant culture where innovation flourishes, curiosity is celebrated, and tangible impacts are made. We are a community of doers, thinkers, and builders, united by a common purpose and a realistic approach.If you're ready to apply your skills in an environment where the stakes are high and the mission transcends individual contributions, forge the future with Voyager!
Join our dynamic team at usm2 as a DevOps Engineer! We are seeking a talented individual who is ready to tackle challenging projects and optimize our operations.
