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CX2

Full-time|On-site|El Segundo, CA

CX2 is an innovative defense technology firm dedicated to establishing spectrum superiority for the United States and its allies. Our cutting-edge AI-driven hardware and software solutions are designed to detect, disrupt, and safeguard the electromagnetic spectrum across various domains including land, air, sea, and space.We are on the lookout for a talented…

Feb 3, 2026

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Chief Hardware Engineer

Picogrid

Full-time|On-site|El Segundo, CA

Join Picogrid as a Chief Hardware Engineer, where you'll lead the development of cutting-edge hardware solutions. You will be responsible for overseeing the design, prototyping, and testing of innovative hardware products, ensuring they meet both performance and quality standards. Collaborate with cross-functional teams to bring your vision to life while driving strategic initiatives that enhance our technology offerings.

Mar 13, 2026

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Immediate Opening for Hardware Test Engineer

usm2

Contract|On-site|El Segundo

We are looking for a skilled Hardware Test Engineer to join our dynamic team at usm2. This is an exciting opportunity for individuals who are passionate about testing and verifying hardware systems. You will be responsible for developing and executing test plans, troubleshooting hardware issues, and ensuring product quality meets the highest standards.

Aug 16, 2017

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Principal Avionics Hardware Development Engineer

Varda Space, Inc.

Full-time|$225K/yr - $275K/yr|On-site|El Segundo, California, United States

About VardaLow Earth orbit is open for business. Varda is pioneering the advancement of commercial space infrastructure, from in-orbit pharmaceutical manufacturing to innovative and cost-effective reentry capsules.Our mission is to harness the potential of space to create products that enhance life on Earth, including essential pharmaceuticals and advanced fiber optics. We aim to drive innovation in the orbital economy by establishing the necessary infrastructure and products.Our team combines expertise from veterans of SpaceX, Blue Origin, leading pharmaceutical firms, and Silicon Valley innovators. Founded in January 2021 by Will Bruey and Delian Asparouhov, Varda has secured significant investment from renowned backers such as Khosla Ventures, Lux Capital, Founders Fund, Caffeinated Capital, General Catalyst, and Also Capital.Headquartered in El Segundo, California, Varda operates a production facility where we design, integrate, and test our vehicles, equipment, and materials. We also have offices in Washington, DC, and Huntsville, AL.Join us at Varda and contribute to building a vibrant in-space ecosystem.

Mar 6, 2026

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Senior Avionics Hardware Development Engineer

Varda Space, Inc.

Full-time|$160K/yr - $200K/yr|On-site|El Segundo, California, United States

Varda Space, Inc. develops commercial infrastructure for low Earth orbit, including in-orbit pharmaceutical manufacturing systems and reentry capsules built for efficiency and cost management. The company’s work aims to make space more accessible and useful, supporting advances in pharmaceuticals and fiber optics while expanding economic opportunities in space for the benefit of life on Earth. The team at Varda brings together experience from organizations such as SpaceX, Blue Origin, leading pharmaceutical firms, and Silicon Valley startups. Founded in January 2021 by Will Bruey and Delian Asparouhov, Varda is supported by investors including Khosla Ventures, Lux Capital, Founders Fund, Caffeinated Capital, General Catalyst, and Also Capital. Headquartered in El Segundo, California, Varda’s team handles design, integration, and testing of vehicles, equipment, and materials at its production facility. The company also maintains offices in Washington, DC, and Huntsville, Alabama. Varda’s mission is to lay the groundwork for an in-space economy.

Apr 24, 2026

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Thermal Hardware Engineer - Passive & Active Control Systems

Vardaspace

Full-time|On-site|El Segundo, California, United States

Join Vardaspace as a Thermal Hardware Engineer specializing in Passive & Active Control Systems. In this role, you will be at the forefront of innovative thermal management solutions, ensuring the efficiency and reliability of our cutting-edge technologies. Collaborate with a dynamic team to design, develop, and test thermal hardware components that meet rigorous performance standards.

Mar 23, 2026

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Hardware Product Testing Specialist

usm2

Contract|On-site|El Segundo

Join usm2 as a Hardware Product Testing Specialist, where you will play a pivotal role in ensuring the quality and performance of our innovative hardware products. Your expertise will help shape the future of technology as you conduct rigorous testing processes to identify and troubleshoot issues, ensuring our products meet the highest standards before reaching our valued customers.

May 5, 2017

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Electrical Engineer - Next-Gen Drone Defense Solutions

CX2

Full-time|On-site|El Segundo, CA

CX2 is an innovative defense technology firm dedicated to providing spectrum superiority for the United States and its allies. Our advanced AI-driven hardware and software solutions excel in detecting, disrupting, and defending the electromagnetic spectrum across various domains including land, air, sea, and space.We are currently in search of a highly proficient Electrical Engineer to conceptualize, develop, and enhance cutting-edge electronic systems aimed at next-generation drone defense (counter-UAS) strategies. This position requires engagement with pioneering technologies such as RF systems, embedded electronics, sensors, and power systems to effectively detect, track, and neutralize unmanned aerial threats.

Apr 9, 2026

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Avionics Hardware Development Engineer at Varda | El Segundo, California

Varda

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.

Apr 24, 2026

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Electromechanical Technician at Matter Intelligence | El Segundo

Matter Intelligence

Full-time|On-site|El Segundo

About Matter IntelligenceAt Matter Intelligence, we are pioneers in developing cutting-edge Earth-observation systems that integrate innovative sensing technologies with spacecraft and airborne platforms, all enhanced by AI-driven data analysis. Our advanced systems enable unprecedented insights into the physical world, spanning from molecular chemistry to 3D structures, across both spaceborne and airborne missions.Our team is proud to have delivered groundbreaking technologies to Mars for NASA/JPL, engineered advanced sensors for U.S. defense initiatives, and constructed core infrastructure at OpenAI. We are on a mission to create the next generation of space-based and airborne sensing systems.We are committed to craftsmanship, precision, and a strong sense of pride in producing hardware that meets the highest performance standards.About the RoleWe are currently looking for an Electromechanical Technician to play a crucial role in the assembly, integration, testing, and troubleshooting of sophisticated electro-mechanical and electro-optical systems. This position is hands-on and collaborative, requiring close interaction with engineers to build, test, and prepare both flight and experimental hardware.This role supports high-reliability R&D and flight hardware, and is not focused on high-volume production. A keen eye for detail, strong documentation discipline, and comfort working with precision systems are essential attributes for success in this position.

Jan 28, 2026

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Structures Engineer

VardaSpace

Full-time|On-site|El Segundo, California, United States

Join VardaSpace as a Structures Engineer, where you will be at the forefront of innovative aerospace engineering solutions. You will work on the design, analysis, and testing of structural components for our cutting-edge spacecraft, contributing to projects that aim to revolutionize the space industry.

Mar 26, 2026

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Engineering Applications Engineer at Varda | El Segundo, California

Varda Space Industries

Full-time|$120K/yr - $160K/yr|On-site|El Segundo, California, United States

About Varda Space Industries Low Earth orbit is open for business. Varda Space Industries develops commercial space infrastructure, with a focus on in-orbit pharmaceutical manufacturing and affordable reentry capsules. Space offers unique opportunities, from producing life-saving medicines to creating advanced fiber optics that can only be made in orbit. Varda’s mission is to build the products and infrastructure that connect space innovation directly to life on Earth, expanding economic possibilities for humanity. The team brings experience from SpaceX, Blue Origin, top pharmaceutical companies, and Silicon Valley. Varda was founded in January 2021 by Will Bruey and Delian Asparouhov, and is backed by investors including Khosla Ventures, Lux Capital, Founders Fund, Caffeinated Capital, General Catalyst, and Also Capital. Headquartered in El Segundo, California, Varda operates a production facility for developing, integrating, and testing vehicles, equipment, and materials. Additional offices are located in Washington, DC, and Huntsville, Alabama. Varda is building the foundation for a thriving in-space ecosystem.

Apr 15, 2026

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Senior Manufacturing Engineer

Radiant Industries

Full-time|On-site|El Segundo HQ

Senior Manufacturing EngineerJoin Radiant Industries as a Senior Manufacturing Engineer, where you will collaborate with design engineers to revolutionize the production of intricate mechanisms and structures essential to our innovative microreactor technology. Your role will be critical in ensuring the reliability, safety, quality, and timely delivery of the Kaleidos demonstration unit, set for testing at the Idaho National Lab in 2026—marking the first new reactor design in over 50 years.Key Responsibilities:Oversee the manufacturing and inspection processes of vital components and assemblies within the Kaleidos microreactor.Collaborate with design engineers to create innovative production methods for complex mechanisms and structures.Develop, validate, and optimize manufacturing processes to fulfill all design and business requirements, including safety, quality, efficiency, and delivery timelines.Formulate and implement manufacturing specifications and fabrication instructions.Manage the manufacturing bill of materials (mBOM) for components and assemblies.Identify, evaluate, and establish partnerships with suppliers for component sourcing and fabrication.Identify, plan, and execute upgrades to capital equipment, machinery, and layout to adapt to evolving production needs.Lead initiatives that promote continuous improvements in manufacturing processes and product quality.

Oct 2, 2025

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Loads & Dynamics Engineer

Radiant Industries

Full-time|On-site|El Segundo HQ

Role OverviewRadiant Industries is on the lookout for a skilled Loads & Dynamics Engineer to lead and conduct structural loads, vibration, and dynamic analyses for intricate mechanical systems associated with Kaleidos, the world's first portable microreactor and its supporting hardware. In this pivotal role, you will ensure the structural integrity and durability throughout the product lifecycle, covering all aspects from manufacturing to deployment and operational environments.This position requires a proactive engineer who thrives in fast-paced, ambiguous settings and collaborates effectively with teams in structures, mechanical design, thermal, nuclear, and testing disciplines.Key ResponsibilitiesDevelop and manage static, dynamic, and transient load analysis for reactor systems, support structures, and transport configurations.Conduct structural dynamics analyses, including modal, random vibration, shock, sine vibration, and fatigue assessments.Implement explicit dynamics simulations to model nonlinear reactor responses during transient seismic and transportation events.Define and analyze transportation and handling environments, addressing shock and vibration from road, rail, air, or sea transport.Generate load cases and environments to support structural sizing, design margins, and verification plans.Conduct finite element analyses (FEA) using tools such as ANSYS and Abaqus.Work collaboratively with design engineers to influence hardware architecture, material selection, and joint design.Assist in test planning and correlation, including shaker tests, modal surveys, and structural verification testing.Create and maintain analysis documentation, reports, and requirements for internal reviews and regulatory interfaces.Contribute to failure investigations, root cause analyses, and design enhancements.Help establish best practices for loads, dynamics, and structural verification within a growing engineering organization.

Jan 27, 2026

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Principal Turbomachinery Engineer

Radiant Industries

Full-time|On-site|El Segundo, CA

Role overview Radiant Industries is hiring a Principal Turbomachinery Engineer to act as the Responsible Engineer for advanced turbomachinery within a nuclear-driven power generation system. The focus is on the mechanical design, reliability, and performance of the main rotating assembly in a 1MW closed-loop Brayton cycle. This position requires deep technical ownership of complex, high-speed rotating equipment. What you will do Lead the mechanical architecture for high-speed rotating equipment that operates under extreme temperatures, pressures, and rotational speeds. Guide technical work in rotor dynamics, structural integrity, bearings, seals, and system integration. Collaborate with electrical, thermal, and manufacturing teams to ensure integration across disciplines. Maintain end-to-end responsibility from concept through production, emphasizing technical rigor and sound engineering judgment. Requirements Extensive experience designing and analyzing turbomachinery, with a focus on high-speed rotating hardware. Strong knowledge of rotor dynamics, structural assessment, bearing and seal selection, and system-level integration. Hands-on approach with a track record of delivering production-ready hardware. Ability to work effectively with specialists in electrical, thermal, and manufacturing engineering. Location This position is based in El Segundo, CA.

Apr 29, 2026

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FPGA Engineer

cx2

Full-time|On-site|El Segundo, CA

Join cx2 as an FPGA Engineer, where you will design, develop, and implement advanced FPGA solutions for cutting-edge applications. You will collaborate with a dynamic team of engineers and contribute to innovative projects that push the boundaries of technology.

Mar 20, 2026

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Senior Structures Engineer

VardaSpace

Full-time|On-site|El Segundo, California, United States

Join VardaSpace as a Senior Structures Engineer and be at the forefront of innovative aerospace solutions. In this pivotal role, you will lead the design and analysis of structural components for space vehicles, ensuring safety and performance in the demanding environment of space. You will collaborate with a passionate team of engineers and contribute to groundbreaking projects that push the boundaries of technology.

Mar 25, 2026

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Thermal Engineer

Varda Space

Full-time|$115K/yr - $115K/yr|On-site|El Segundo, California, United States

About VardaPioneering the Future of Low Earth Orbit. Varda is at the forefront of developing commercial space infrastructure, ranging from in-orbit pharmaceutical production to efficient and cost-effective reentry capsules.Our innovations include a variety of products, from life-saving pharmaceuticals to advanced fiber optics, all of which can only be developed in space. Varda is committed to driving progress in the orbital economy by establishing the necessary products and infrastructure to ensure that space can directly enhance life on Earth. Our mission is to expand the economic horizons of humanity.Our exceptional team is composed of veterans from SpaceX, Blue Origin, and major pharmaceutical firms, along with experts from Silicon Valley. Founded in January 2021 by Will Bruey and Delian Asparouhov, Varda has garnered significant support from prestigious investors, including Khosla Ventures, Lux Capital, Founders Fund, Caffeinated Capital, General Catalyst, and Also Capital.Headquartered in El Segundo, California, we operate a production facility where our vehicles, equipment, and materials are designed, integrated, and tested. Additionally, we have offices in Washington, DC, and Huntsville, AL.Join Varda and contribute to building a thriving ecosystem in space.About This RoleThe Thermal Engineer will be responsible for conducting thermal analysis and ensuring optimal thermal performance of our spacecraft systems.

Mar 10, 2026

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Reactor Operations Engineer

Radiant Industries

Full-time|On-site|El Segundo, CA

Join Our Team as a Reactor Operations EngineerRadiant Industries is on the lookout for a skilled Reactor Operations Engineer to develop and implement essential procedures for our innovative nuclear microreactor technology. This position presents an extraordinary chance to merge engineering, operations, and human factors in a highly technical and regulated setting. You will work alongside a diverse team to transform intricate hardware and software designs into clear, actionable procedures that comply with DOE and NRC standards. Your efforts will empower Reactor Operators (ROs) and Senior Reactor Operators (SROs) to efficiently and safely conduct testing, commissioning, and operational activities.This role transcends traditional systems engineering; you'll also gain practical experience as a Reactor Operator (RO), directly shaping the development of operational software, procedures, and digital twin simulations. Your contributions will play a vital role in enhancing operator efficiency, safety, and the real-world execution of our state-of-the-art microreactors.

Mar 23, 2026

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Infrastructure Software Engineer

Siftstack

Full-time|$150K/yr - $200K/yr|On-site|El Segundo, CA

At Sift, we are transforming the way modern machines are designed, tested, and operated. Our cutting-edge platform offers engineers real-time observability over high-frequency telemetry, effectively removing bottlenecks and facilitating faster, more reliable development.Sift originated from our efforts at SpaceX, where we worked on projects like Dragon, Falcon, Starlink, and Starship. These experiences highlighted the necessity for scalable telemetry, robust debugging of flight systems, and unwavering mission reliability, leading to the creation of innovative infrastructure. Founded by a team with backgrounds from SpaceX, Google, and Palantir, Sift is tailored for mission-critical systems where precision and scalability are paramount.As an early engineer at Sift, your role will extend beyond mere code writing; you'll be instrumental in defining architecture, shaping product development, and influencing a culture dedicated to addressing genuine engineering challenges. If you are eager to tackle complex technical problems and contribute to foundational systems that support intricate machines from the ground up, we encourage you to apply.In This Role, You'll:Design, develop, and uphold scalable, resilient infrastructure solutions that cater to our expanding platform and clientele.Collaborate closely with software engineers to enhance application performance and reliability.Establish monitoring, alerting, and logging frameworks to proactively identify and resolve issues.Automate deployment processes and refine infrastructure management using advanced DevOps tools and methodologies.Advance our backend architecture and infrastructure for both cloud and on-premise deployments.Collaborate with the team to set and prioritize our roadmap for maximum customer impact.Lead efforts to enhance infrastructure reliability, performance, and cost efficiency.

Oct 27, 2025

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