Hardware Engineer jobs in El Segundo hiring now at vetted startups and product companies on Alion, updated daily. Average salary around $196,004/year. Compare remote, hybrid and on-site positions with relocation and visa sponsorship. Browse and apply today.
rtx.com • HQ: Arlington, United States • Avionics & Flight Control • Air Defense • Missiles • Defense Manufacturing • Aerospace Manufacturing • 5000+ employees • Est. 2020 • Trust A • Hiring 4002, 298 new
HQ: Arlington, United States • Avionics & Flight Control • Air Defense • Missiles • Defense Manufacturing • Aerospace Manufacturing • 5000+ employees • Est. 2020 • Trust A • Hiring 4002, 298 new
RTX is an American aerospace and defense company formed in 2020 by the merger of United Technologies and Raytheon. It operates through three businesses: Collins Aerospace, which makes avionics, aircraft interiors and aerostructures, Pratt & Whitney, which builds commercial and military jet engines, and Raytheon, which produces missiles, air defense systems such as Patriot, radars and sensors. Its customers include airlines, aircraft manufacturers, the United States Department of Defense and allied governments. The company is headquartered in Arlington, Virginia, United States.
boeing.com • HQ: Arlington, United States • Aerospace Manufacturing • Combat Aircraft • Aircraft Manufacturing • 1001-5000 employees • Est. 1916 • Hiring 567, 189 new
HQ: Arlington, United States • Aerospace Manufacturing • Combat Aircraft • Aircraft Manufacturing • 1001-5000 employees • Est. 1916 • Hiring 567, 189 new
Boeing is a global aerospace manufacturer and defense contractor specializing in commercial jetliners, military aircraft, satellites, and space systems. Headquartered in Arlington, Virginia, United States, the company operates across three main business divisions: Commercial Airplanes; Defense, Space & Security; and Global Services. Through aircraft engineering, defense hardware production, and worldwide fleet support, the enterprise serves commercial airlines, armed forces, and government partners across more than 150 countries.
aerospace.org • HQ: El Segundo, United States • National Security • Research Institutes • 1001-5000 employees • Est. 1960 • Trust B • Hiring 415, 54 new
HQ: El Segundo, United States • National Security • Research Institutes • 1001-5000 employees • Est. 1960 • Trust B • Hiring 415, 54 new
The Aerospace Corporation is a federally funded research centre supporting national security space programmes. Its engineers provide launch verification, systems engineering and mission assurance for government satellite projects. The organisation also researches orbital debris, resilient architectures and space policy.
chaosinc.com • HQ: Los Angeles, United States • Defense Manufacturing • C4ISR • 201-500 employees • Est. 2022 • Trust B • Hiring 141, 13 new
HQ: Los Angeles, United States • Defense Manufacturing • C4ISR • 201-500 employees • Est. 2022 • Trust B • Hiring 141, 13 new
CHAOS Industries is a pioneering brand that is defining the future of defense and critical industry technology. With their innovative solutions, they constantly push the boundaries and create what has never been seen before. Their cutting-edge products and services cater to the needs of defense and critical industry sectors, providing advanced technology and solutions that revolutionize the way these industries operate. From advanced defense systems to groundbreaking technologies, CHAOS Industries is at the forefront of innovation. Their expertise extends to areas such as cybersecurity, advanced communications, and much more. With a team of highly skilled professionals and a commitment to excellence, CHAOS Industries consistently delivers groundbreaking solutions that empower organizations to thrive in an ever-evolving world. For media and comment inquiries, reach out to [email protected], and for general correspondence, contact [email protected]. With locations in Los Angeles, Washington DC, and Seattle, CHAOS Industries serves a global clientele. Invest in the future with CHAOS Industries and join their team of visionaries.
$160k – $290k per year • Equity • Senior • 5+ years exp • In office (El Segundo, Los Angeles, United States) • Relocation • Bachelor's Degree • Nationals only • Senior
inabia.com • HQ: Bellevue, United States • Analytics & BI Consulting • IT Consulting & Digital Transformation • IT Staffing & Staff Augmentation • 201-500 employees • Est. 2006 • Staffing · EOR • Trust A • Hiring 86, 13 new
HQ: Bellevue, United States • Analytics & BI Consulting • IT Consulting & Digital Transformation • IT Staffing & Staff Augmentation • 201-500 employees • Est. 2006 • Staffing · EOR • Trust A • Hiring 86, 13 new
Inabia is an American technology consulting and staffing company, trading as Inabia Software & Consulting, that supplies software engineers, data specialists and analysts to enterprise and public sector clients. Its work covers custom application development, data engineering and analytics, cloud infrastructure, security engineering such as Splunk and SIEM, and applied artificial intelligence, delivered as consulting engagements and as placements of specialists into client teams. The company is headquartered in Bellevue, Washington, United States.
cx2.com • HQ: San Francisco, United States • Defense Manufacturing • Electronic Warfare • 11-50 employees • Est. 2024 • Hiring 5, 1 new
HQ: San Francisco, United States • Defense Manufacturing • Electronic Warfare • 11-50 employees • Est. 2024 • Hiring 5, 1 new
CX2 builds electronic warfare hardware and software for the United States military and its allies. Its systems sense and disrupt the radio spectrum on modern battlefields where drones and jamming decide engagements. The company was founded by veterans of defence technology and intelligence work.
$131k – $177k per year • Equity • Middle • 3+ years exp • In office (El Segundo, United States) • Bachelor's Degree • Full-Time • Nationals only • Middle
cesiumastro.com • HQ: Austin, United States • RF & Wireless Hardware • Embedded & Electronics Design • Satellite Communications • 1001-5000 employees • Est. 2017 • Trust B • Hiring 294, 28 new
HQ: Austin, United States • RF & Wireless Hardware • Embedded & Electronics Design • Satellite Communications • 1001-5000 employees • Est. 2017 • Trust B • Hiring 294, 28 new
CesiumAstro is an American company founded in Austin in 2017 that builds active phased array communications payloads for satellites, aircraft and defence platforms. Its systems are software-defined and electronically steered, which lets a moving platform track several links at once without mechanical antennas, and the company manufactures them in house rather than integrating third-party subsystems. It sells mainly to defence customers and satellite operators, has raised venture funding from investors including Airbus Ventures and Lightspeed, and operates facilities in Austin, Colorado and the United Kingdom.
varda.com • HQ: El Segundo, United States • Satellite Manufacturing • Space Services • 1001-5000 employees • Est. 2021 • Trust B • Hiring 95, 9 new
HQ: El Segundo, United States • Satellite Manufacturing • Space Services • 1001-5000 employees • Est. 2021 • Trust B • Hiring 95, 9 new
Varda Space Industries is an El Segundo, California company that builds and flies autonomous W-Series spacecraft to process pharmaceuticals in microgravity and return them to Earth in reentry capsules. Founded in January 2021 by Will Bruey and Delian Asparouhov and backed by Khosla Ventures, Lux Capital, Founders Fund and General Catalyst, it builds its payloads, capsules, heat shields and satellite buses in-house and sells reentry flights as a hypersonic testbed for government customers. It hires flight, embedded, mission and ground software engineers, firmware engineers, structures, aerodynamics and thermofluids engineers, and manufacturing engineers.
rainmaker.com • HQ: El Segundo, United States • Research Institutes • Water Resources • Drones & UAVs • 51-200 employees • Est. 2023 • Startup • Hiring 22
HQ: El Segundo, United States • Research Institutes • Water Resources • Drones & UAVs • 51-200 employees • Est. 2023 • Startup • Hiring 22
Rainmaker uses drone-based cloud seeding to increase rainfall, restore ecosystems, and fight drought. Learn how our scalable weather technology brings water to the West.
skyryse.com • HQ: Los Angeles, United States • Avionics & Flight Control • 201-500 employees • Est. 2016 • Trust B • Hiring 18
HQ: Los Angeles, United States • Avionics & Flight Control • 201-500 employees • Est. 2016 • Trust B • Hiring 18
Our mission at Skyryse is a new era in flight, where piloting any aircraft is simple and safe. Our team of over 100 employees believes we have a moral imperative to reduce and ultimately eliminate aviation fatalities through the widespread adoption of our universal flight operating system.
boozallen.com • HQ: McLean, United States • Intelligence • Management Consulting • National Security • IT Consulting & Digital Transformation • 5000+ employees • Est. 1914 • IT services • Trust A • Hiring 1498, 136 new
HQ: McLean, United States • Intelligence • Management Consulting • National Security • IT Consulting & Digital Transformation • 5000+ employees • Est. 1914 • IT services • Trust A • Hiring 1498, 136 new
Booz Allen Hamilton is an American consulting firm founded in 1914 that has spent most of the past century working for the United States government, and today derives almost all of its revenue from federal clients. It supplies technology and mission services to defence, intelligence, civil and health agencies, covering systems engineering, cyber operations, data platforms and increasingly artificial intelligence deployed inside classified environments. Headquartered in McLean, Virginia and listed on the New York Stock Exchange, it employs tens of thousands of security-cleared staff and competes with the other large federal services contractors for multi-year programme awards.
freeform.co • HQ: Los Angeles, United States • Contract Manufacturing • 3D Printers & Additive Manufacturing • 1001-5000 employees • Trust A • Hiring 70, 2 new
HQ: Los Angeles, United States • Contract Manufacturing • 3D Printers & Additive Manufacturing • 1001-5000 employees • Trust A • Hiring 70, 2 new
Freeform is a Los Angeles manufacturing technology company building software-defined, autonomous metal 3D printing factories that produce verified metal parts using its own sensors, real-time controls, compute and machine learning stack. Founded by former SpaceX engineers, it develops its printing systems and runs its production facility in the Los Angeles area, aiming to bring additive manufacturing to many industries at scale. It hires manufacturing, process, additive, electrical, FPGA and software engineers, machine learning researchers, factory infrastructure staff and many interns and new graduates, all based in Los Angeles.
spacenexus.us • HQ: Uppsala, Sweden • Digital Media • Financial Data & Market Intelligence • 1-10 employees • Est. 2026 • Trust A • Hiring 1744
HQ: Uppsala, Sweden • Digital Media • Financial Data & Market Intelligence • 1-10 employees • Est. 2026 • Trust A • Hiring 1744
SpaceNexus is a space industry intelligence platform run by SpaceNexus LLC that tracks launches, satellites, space stocks, funding rounds, contract awards and news for investors, engineers and analysts. The service, launched in 2026, offers profiles of more than 370 space companies, newsletters, an API, embeddable widgets and a space jobs section that aggregates openings from firms such as Planet and Varda Space Industries. Its job feed therefore lists third-party roles in spacecraft engineering, manufacturing, software, legal and operations rather than positions at SpaceNexus itself.
northropgrumman.com • HQ: Falls Church, United States • Space Defense • C4ISR • Satellite Manufacturing • Aerospace Manufacturing • Defense Manufacturing • 5000+ employees • Est. 1994 • Trust A • Hiring 3364, 248 new
HQ: Falls Church, United States • Space Defense • C4ISR • Satellite Manufacturing • Aerospace Manufacturing • Defense Manufacturing • 5000+ employees • Est. 1994 • Trust A • Hiring 3364, 248 new
Northrop Grumman is an American defence contractor whose oldest predecessor was founded in 1939, and which took its present form through the 1994 combination of Northrop and Grumman. It builds strategic systems including the B-21 Raider bomber and the Sentinel intercontinental ballistic missile programme, military and civil space systems, radars and electronic warfare equipment, autonomous aircraft, and mission systems and software for the United States armed forces and allied governments. Headquartered in Falls Church, Virginia and listed on the New York Stock Exchange, it earns the large majority of its revenue from the American government and employs close to one hundred thousand people.
$92k – $138k per year • Lead • Hybrid (San Diego, El Segundo, United States) • Relocation • Bachelor's Degree • Full-Time • Top Secret • Shift work • Principal
$92k – $138k per year • Lead • 6+ years exp • In office (El Segundo, United States) • Relocation • Bachelor's Degree • Full-Time • Top Secret • Shift work • Principal
$92k – $138k per year • Lead • 5+ years exp • Hybrid (Palmdale, San Diego, El Segundo, United States) • Relocation • Bachelor's Degree • Full-Time • Top Secret • Shift work • Principal
amca.com • HQ: El Segundo, United States • Passive Components & Connectors • Aerospace Manufacturing • Defense Manufacturing • Startup • Trust C • Hiring 44, 1 new
HQ: El Segundo, United States • Passive Components & Connectors • Aerospace Manufacturing • Defense Manufacturing • Startup • Trust C • Hiring 44, 1 new
Amca is an aerospace and defense manufacturer headquartered in El Segundo, California, that develops and produces critical components and subsystems for aircraft, military vehicles and core infrastructure. It combines design, prototyping, qualification and production on its RAPID development platform and a network of AS9100D-certified factories, which includes long-established component makers such as Electro-Mech Components, Electrocube, Payne Magnetics, Cal-Draulics and BC Power Systems. It hires mechanical, electrical, propulsion, test, manufacturing and reliability engineers, supply chain and sourcing specialists, program managers, IT and legal staff and engineering interns.
voyagertechnologies.com • HQ: Denver, United States • Aerospace Manufacturing • Defense Manufacturing • Space Services • 1001-5000 employees • Est. 2019 • Trust B • Hiring 139, 13 new
HQ: Denver, United States • Aerospace Manufacturing • Defense Manufacturing • Space Services • 1001-5000 employees • Est. 2019 • Trust B • Hiring 139, 13 new
Voyager Technologies is a publicly traded defense, national security and space technology company headquartered in Denver, Colorado, building solid and electric propulsion and energetics, spectrum and advanced electronics, lunar systems, mission management and orbital infrastructure. Founded in 2019 by investor Dylan Taylor, it has acquired twelve companies including Nanoracks, Valley Tech Systems, Space Micro, ZIN Technologies, Estes Energetics and Astrobotic, and it is developing the commercial Starlab space station. It hires systems, mechanical, RF, software and data engineers, test managers, financial analysts, environmental health and safety staff and warehouse associates.
$94k – $202k per year • Middle • 4+ years exp • In office (Folsom, San Diego, Huntsville, Long Beach, El Segundo, United States) • Relocation • Bachelor's Degree • Nationals only • Middle
matter.com • HQ: El Segundo, United States • Machine Vision & 3D Cameras • 11-50 employees • Est. 2023 • Startup • Trust B • Hiring 23
HQ: El Segundo, United States • Machine Vision & 3D Cameras • 11-50 employees • Est. 2023 • Startup • Trust B • Hiring 23
Matter Intelligence is pioneering a new ultraspectral vision ecosystem that sees molecular chemistry, unlocking superintelligent vision for the physical world.
kbr.com • HQ: Houston, United States • Space Services • Military Logistics • Engineering Services • 5000+ employees • Est. 1998 • Trust B • Hiring 1098, 59 new
HQ: Houston, United States • Space Services • Military Logistics • Engineering Services • 5000+ employees • Est. 1998 • Trust B • Hiring 1098, 59 new
KBR is an engineering, science and technology company headquartered in Houston, Texas, delivering government services, defense and space mission support, process technology licensing and engineering for energy, chemicals and infrastructure projects. Listed on the New York Stock Exchange, it works across the United States, the United Kingdom, Australia and the Middle East, and in September 2025 announced the spin-off of its Mission Technology Solutions business into a separate public company. It hires process, piping, instrumentation, structural and HSE engineers, project and construction managers, logistics and commercial specialists, and finance, tax and IT staff.
$92k – $113k per year • Junior • In office (Chantilly, Columbia, King of Prussia, San Antonio, El Segundo, United States) • Relocation • Bachelor's Degree • Full-Time • TS/SCI • Junior
radiantnuclear.com • HQ: El Segundo, United States • Nuclear Energy • 201-500 employees • Est. 2020 • Likely startup • Trust B • Hiring 85, 3 new
HQ: El Segundo, United States • Nuclear Energy • 201-500 employees • Est. 2020 • Likely startup • Trust B • Hiring 85, 3 new
Radiant Nuclear, legally Radiant Industries, is a nuclear energy startup based in El Segundo, California, that designs portable, factory-built microreactors meant to replace diesel generators at hospitals, data centers, remote sites and military bases. Founded in 2020, the company is developing Kaleidos, a 1-megawatt fail-safe microreactor that can be transported by road and run for up to five years without refueling, with testing planned at Idaho National Laboratory and first customer deliveries targeted for 2028. It hires mechanical, turbomachinery, power electronics, electrical, embedded software, manufacturing and reactor operations engineers plus regulatory and government affairs staff.
a2etechnologies.com • HQ: San Diego, United States • PCB Fabrication & Assembly • Hiring 9
HQ: San Diego, United States • PCB Fabrication & Assembly • Hiring 9
Expert circuit board design and PCB layout for defense, space, and commercial programs. Custom circuit board designs from San Diego — high-speed digital, RF, analog, and multilayer.
