Rapid Prototyping jobs in El Segundo, CA

El Segundo, California

•

Today

Job ID: 2613691 Location: El Segundo, CA, US Date Posted: 2026-06-15 Category: Program Management Subcategory: Project Analyst Schedule: Full-Time Shift: Day Job Travel: Yes - 10% of the time Minimum Clearance Required: TS.SCI Clearance Level Must Be Able to Obtain: TS/SCI with Poly Potential for Remote Work: ORA_ON_SITE Description SAIC's Horizon program is seeking you, our latest Acquisition Specialist to support the U.S. Space Forces mission of delivering warfighter capability via t

Full-time

USD 120,001.00 - 160,000.00 per year

Mission Integration Engineer, Mission Systems (Starshield)

Hawthorne, California

•

Today

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. MISSION INTEGRATION ENGINEER, MISSION SYSTEMS (STARSHIELD) Starshield leverages SpaceX's Starlink technology and launch capability to support national security efforts. While Starlink is designed for consumer and comm

Full-time

USD 100,000.00 - 117,500.00 per year

Autonomy Mechatronics Engineer (Hardware & Test)

Torrance, California

•

Today

Who we are Neros is a defense technology company rebuilding America's drone industrial base. We design and manufacture high-performance unmanned systems that are tested in combat, iterated at startup speed, and built at massive scale. Our team culture is fast, hands-on, and obsessed with closing the gap between design and deployment. As drones transform the character of warfare, Neros is delivering the systems the West needs to compete on the modern battlefield and deter the adversaries of dem

Full-time

USD 121,000.00 - 169,500.00 per year

Mechanical & Structural Engineer

El Segundo, California

•

Today

Mechanical & Structural Engineer - Own the vehicle hardware, structures, and integration behind a next-generation interceptor El Segundo, California | On-site Opportunity Summary This role will own the mechanical architecture and structural integrity of a next-generation interceptor platform, taking vehicle hardware from early sizing and CAD through analysis, prototype builds, environmental testing, integration, and flight. The work spans primary and secondary structures, outer mold line impl

Full-time

USD 120,000.00 - 180,000.00 per year

Senior Product Development Engineer - Advanced Composites

Hawthorne, California

•

Today

Senior Product Development Engineer - Lead end-to-end composite product development and scale manufacturing Hawthorne, CA | On-site Opportunity Summary Join a venture-backed advanced manufacturing company developing high-performance composite products at scale. This role owns the full product lifecycle, from early concept and design through validation and production ramp. You will work at the intersection of engineering and manufacturing, translating complex material systems into scalable, pr

Full-time

USD 180,000.00 - 230,000.00 per year

Staff Electrical Engineer

Long Beach, California

•

Today

At Relativity Space, we're building rockets to serve today's needs and tomorrow's breakthroughs. Our Terran R vehicle will deliver customer payloads to orbit, meeting the growing demand for launch capacity. But that's just the start. Achieving commercial success with Terran R will unlock new opportunities to advance science, exploration, and innovation, pioneering progress that reaches beyond the known. Joining Relativity means becoming part of something where autonomy, ownership, and impact ex

Full-time

USD 175,000.00 - 263,000.00 per year

Composite Product Development Engineer

Hawthorne, California

•

Today

Composites Product Development Engineer - Advanced Manufacturing and Scaled Composite Systems Hawthorne, California | On-site Opportunity Summary A fast-growing advanced manufacturing startup is developing next-generation composite manufacturing technologies focused on producing lightweight, high-performance structures at significantly higher production rates than traditional composite processes. The team is building scalable manufacturing capabilities for aerospace, defense, propulsion, and

Full-time

USD 175,000.00 - 235,000.00 per year

Field Software Engineer

El Segundo, California

•

Today

CHAOS Industries is redefining modern defense with a multi-product portfolio that gives the ultimate advantage-domain dominance. The company's products are powered by Coherent Distributed Networks (CDN ), empowering warfighters, commercial air operators, and border protection teams to act faster, adapt rapidly, and stay ahead of evolving threats. CHAOS Industries was founded in 2022 and has raised a total of $1 billion in funding from leading investors, including 8VC, Accel, and Valor Equity Par

Full-time

USD 140,000.00 - 240,000.00 per year

Forward Deployed Engineer - Software

El Segundo, California

•

Today

Full-time

USD 140,000.00 - 240,000.00 per year

Analog Circuit Electrical Engineer

El Segundo, California

•

Today

The Aerospace Corporation is the trusted partner to the nation's space programs, solving the hardest problems and providing unmatched technical expertise. As the operator of a federally funded research and development center (FFRDC), we are broadly engaged across all aspects of space- delivering innovative solutions that span satellite, launch, ground, and cyber systems for defense, civil and commercial customers. When you join our team, you'll be part of a special collection of problem solvers,

Full-time

USD 117,300.00 - 226,900.00 per year

Power Systems Engineer

El Segundo, California

•

Today

Full-time

USD 117,300.00 - 226,000.00 per year

Head of Engineering - Flight Hardware & Propulsion Systems

Long Beach, California

•

Today

Head of Engineering - Flight Hardware and Propulsion Systems Long Beach, California | On-site Opportunity Summary A venture-backed advanced manufacturing company is developing next-generation production technologies for aerospace, defense, and energy applications. The team is focused on building and delivering high-performance hardware with significantly reduced lead times, starting with large structural and propulsion-related systems for demanding environments. This role will lead engineerin

Full-time

USD 170,000.00 - 220,000.00 per year

Senior Mechanical Engineer, Electronics Packaging

Long Beach, California

•

Today

Space is a warfighting domain. True Anomaly seeks those with the talent and ambition to build the technology that secures it. OUR MISSION True Anomaly delivers decisive capabilities for space superiority. We build autonomous spacecraft, advanced payloads, mission software, and space-based interceptors - enabling the U.S. and its Allies to secure the space environment and counter threats from the ultimate high ground. OUR VALUES Be the offset. We create asymmetric advantages with creativity an

Full-time

USD 140,000.00 - 200,000.00 per year

Avionics Test Integration Engineer II

Long Beach, California

•

Today

Full-time

USD 126,000.00 - 188,000.00 per year

Thermal Hardware and Test Engineer II

El Segundo, California

•

Today

About Varda Low Earth orbit is open for business. Varda is accelerating the development of commercial space infrastructure, from in-orbit pharmaceutical processing to reliable and economical reentry capsules. Varda's W-Series vehicles are built, designed, and operated by Varda in-house, including the pharmaceutical processing payloads, the capsules, the C-PICA heat shields, and the satellite buses. From life-saving pharmaceuticals to more powerful fiber optics, there is a world of products use

Full-time

USD 119,543.00 - 152,749.00 per year

Electrical Engineer Intern - Fall 2026 (Avionics)

Torrance, California

•

Today

About the job Electrical Engineer Intern - Fall 2026 (Avionics) About Castelion Castelion is bringing a new approach to defense development and production: one that focuses on short, iterative design cycles, rapid testing in development, and modern commercial manufacturing strategies for production at scale. We're designing, building, and testing next generation long range strike weapons systems to give America and its Allies a definitive edge and deter future conflicts. Electrical Engineer In

Full-time

USD 35.00 - 35.00 per hour

Senior Real-Time/Controls Software Engineer

El Segundo, California

•

Today

A New Paradigm For Space Operations. Who We Are: Space Kinetic is a dual use space technology startup building a completely new architecture for space operations - one that brings the advantages of proliferated drone technology (low-cost, operationally flexible, attritable, distributed) to space missions while reducing the ecosystem's reliance on consumable fuel. In a world where many companies are focused on incrementally improving the status quo, we are focused on creating something entirely

Full-time

USD 170,000.00 - 240,000.00 per year

Sr. Mechanical Engineer, Electric Machine Design

Carson, California

•

Today

About Rivian Rivian is on a mission to keep the world adventurous forever. This goes for the emissions-free Electric Adventure Vehicles we build, and the curious, courageous souls we seek to attract. As a company, we constantly challenge what's possible, never simply accepting what has always been done. We reframe old problems, seek new solutions and operate comfortably in areas that are unknown. Our backgrounds are diverse, but our team shares a love of the outdoors and a desire to protect it

Full-time

USD 107,800.00 - 134,800.00 per year

Sr Avionics Integration Engineer

Long Beach, California

•

Today

Full-time

USD 132,000.00 - 198,000.00 per year

Senior Software Architecture & Cloud Engineer

El Segundo, California

•

Today

Full-time

USD 166,400.00 - 249,600.00 per year

Rapid Prototyping jobs in El Segundo, CA, USA