Thermal Analysis jobs in Huntington Beach, CA

El Segundo, California

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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 140,333.00 - 179,314.00 per year

Senior Thermal Modeling & Analysis Engineer

El Segundo, California

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Today

About Radiant Radiant is an El Segundo, CA-based startup building the world's first mass-produced, portable nuclear microreactors. The company's first reactor, Kaleidos, is a 1-megawatt, fail-safe microreactor that can be transported anywhere power is needed and run for up to 5 years without refueling. Portable nuclear power with rapid-deploy capability can replace similar-sized diesel generators and provide critical asset support for hospitals, data centers, remote sites, and military bases. R

Full-time

USD 139,500.00 - 224,700.00 per year

Mechanical Engineer I

Carson, California

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Today

Mechanical Engineer I An entry level position for an innovativeMechanical Engineer with 1-3 years of experience in designing and developingmechanical components for industrial applications. The role includes but is notlimited to supporting the development of new electro-mechanical products and increasingthe efficiency, costs, and durability of existing products. The positionrequires a skilled individual in quality control, and cross-functional communication.The position is in the design group t

Full-time

Thermal Engineer

Huntington Beach, California

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Today

About Mach Industries Founded in 2023, Mach Industries is a rapidly growing defense technology company focused on developing next-generation autonomous defense platforms. At the core of our mission is the commitment to delivering scalable, decentralized defense systems that enhance the strategic capabilities of the United States and its allies. With a workforce of approximately 350 employees, we operate with startup agility and ambition. Our vision is to redefine the future of warfare through

Full-time

USD 115,000.00 - 150,000.00 per year

Thermal Engineering Intern (Summer 2027)

Redondo Beach, California

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Today

Thermal Engineering Intern (Summer 2027) Department: Internship Employment Type: Internship Location: Redondo Beach Compensation: $30.00 / hour Description As a Thermal Engineering Intern at Impulse, you will support thermal management of spacecraft from concept, analysis, and design, to implementation, testing, and flight while working closely with a fast-paced, agile team that strives to make a high-performance spacecraft from a clean sheet design. *This internship is 12 weeks long from

Full-time

USD 30.00 per hour

Mechanical Engineer (Spacecraft)

Redondo Beach, California

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Today

Mechanical Engineer (Spacecraft) Department: Vehicle Engineering Employment Type: Full Time Location: Redondo Beach Compensation: $100,000 - $130,000 / year Description As a Mechanical Engineer at Impulse for our Vehicle Engineering Team, you are responsible for the design, build, test/analysis & integration of your hardware- working with cross-functional engineering teams to accomplish this. This means cradle-to-grave ownership of primary/secondary structure and critical space mechanisms i

Full-time

USD 100,000.00 - 130,000.00 per year

Emerging Talent - Mechanical/Aerospace Engineering Internship

Long Beach, California

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Today

Vast is developing next-generation space stations and space infrastructure using an incremental, hardware-rich, and low-cost approach. Vast is rapidly developing its multi-module Haven Station to ensure a continuous human presence in space for America and its allies, enabling advanced microgravity research and manufacturing, and unlocking a new space economy for government, corporate, and private customers. Haven Demo's 2025 success made Vast the only operational commercial space station company

Full-time

USD 35.00 - 42.00 per hour

Vehicle Fluid Systems Engineer II

Long Beach, California

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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 104,000.00 - 156,000.00 per year

Senior Fluid Systems Engineer

Long Beach, California

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Today

Full-time

USD 132,000.00 - 198,000.00 per year

Senior Mechanical Integration Engineer

Long Beach, California

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Today

Full-time

USD 129,000.00 - 193,000.00 per year

May 2027 New Graduate Engineer, Vehicle Performance

Huntington Beach, California

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Today

Full-time

USD 115,000.00 - 130,000.00 per year

Senior Thermal Engineer

Torrance, California

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Today

About the job Senior Thermal Engineer Why Castelion, Why Now Castelion is moving incredibly fast to develop and deliver advanced defense systems at a time when execution matters more than ever. We believe focus and technical excellence are decisive advantages - and we are building a team that can deliver real capability, not just concepts. This is a rare opportunity to join at an early stage, where your work will directly shape critical systems, influence major technical decisions, and have im

Full-time

Thermal Test Engineer

Huntington Beach, California

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Today

Full-time

USD 115,000.00 - 150,000.00 per year

Spacecraft Thermal Engineer (I/II)

Irvine, California

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Today

Join a team where your impact reaches beyond the stars! At Terran Orbital, you're not just part of the system - you're a vital force propelling our mission forward. As trailblazers in satellite manufacturing and aerospace innovation, we shatter boundaries daily to deliver groundbreaking solutions that power our nation's defense and commercial missions. We are a unique, fast growing, and trusted team dedicated to swiftly and efficiently designing, building, launching, and operating state of the a

Full-time

USD 80,000.00 - 100,000.00 per year

Thermal Hardware and Test Engineer II

El Segundo, California

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Today

Full-time

USD 119,543.00 - 152,749.00 per year

Mechanical Engineer, Manufacturing Automation

Costa Mesa, California

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7d ago

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century's most innovative companies to the defense industry, Anduril is changing how military systems are designed, built and sold. Anduril's family of systems is powered by Lattice OS, an AI-powered operating system that turns thousands of data streams into a realtime, 3D command and c

Full-time

USD 115,000.00 - 171,000.00 per year

Senior Mechanical Engineer, Manufacturing Automation

Costa Mesa, California

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7d ago

Full-time

USD 146,000.00 - 194,000.00 per year

Staff Mechanical Engineer, Manufacturing Automation

Costa Mesa, California

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7d ago

Full-time

USD 166,000.00 - 220,000.00 per year

Thermal Engineer, Thermal Protection Systems (TPS)

Costa Mesa, California

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7d ago

Full-time

USD 129,000.00 - 171,000.00 per year

Electrical Engineer

Costa Mesa, California

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Today

Electrical Engineer (6 month Contract) Sigma Design has collaborated with a leading defense technology company seeking an experienced Electrical Engineer to join their facility in Costa Mesa, CA. This company specializes in autonomous systems and next-generation defense technologies. This position is a 6-month contract with possibility of extension or hire and fully In-Office. While on contract you are eligible for: Multiple options for medical insurance and dental insurance including some wit

Full-time

USD 60.00 - 89.00 per hour

Thermal Analysis jobs in Huntington Beach, CA, USA