cfd engineer jobs in Los Angeles

About Valar Atomics At Valar Atomics, we're redefining what's possible in energy. Our mission is to make clean, high-temperature nuclear power scalable—unlocking abundant energy for industry, hydrogen, and next-generation manufacturing. We are a team of builders, engineers, and operators who believe nuclear energy should be fast to deploy, factory-made,...

Outpost is seeking a Senior Aerothermal Analysis Engineer to own aerothermal environments for CarryAll, guiding high‑fidelity CFD, engineering methods, and test data to TPS sizing and trajectory decisions. You'll collaborate with GNC, TPS, and structures teams, push for rapid iteration, automate environment generation, and help define margins and...

America is critically deficient in production of defensive munitions- we currently produce shipborne interceptors in the few hundreds per year while our adversaries are producing offensive threats in the tens of thousands per year. Furientis was started to help solve this problem- introducing a new class of cost-effective, high production rate, interceptor...

Hermeus is a venture-backed defense aviation company reclaiming the lost art of rapid iterative prototyping to build the fastest aircraft in the world today. By prioritizing relentless hardware iteration, we deliver high-speed systems at the pace of the modern battlefield. We work with the Department of War to provide the high-speed capabilities our nation...

The return lane isn’t going to build itself. Come build it with us. Outpost is an orbital logistics company rewriting the rules of global logistics by building reusable Earth-return vehicles that unlock in-space manufacturing, on-orbit warehousing, and 60-minute global delivery through space. Our CarryAll vehicle family returns payloads ranging from 200...

Job Description: We are looking for a nuclear engineer intern to support nuclear reactor engineering. The internship takes place in Summer 2027. Position Responsibilities: Assist with nuclear design and analysis tasks, including shielding, neutronics, thermal, and fuel-related studies. Support coupled neutronics and thermal calculations to refine system...

Blue Origin in California is seeking a Mechanical/Aero Space Thermal Engineer to join the Lunar Core Components Heat Transfer team. You will contribute thermal hardware expertise to lunar lander architectures, guiding designs from concept through build, test, and verification. The role emphasizes collaboration across disciplines, with emphasis on heat...

AECOM is seeking a Senior Mechanical Engineer for the Data Center and Mission Critical team in the United States. The role is primarily remote with occasional travel and can be based from US locations where AECOM has offices. You will apply data center HVAC/thermal design, CFD analysis, and redundancy strategies to support high‑reliability facilities. The...

Note This role could be based in client\'s Los Angeles, San Diego, San Francisco, or Seattle Office. Also, the candidate must have done electrical engineering work in the state of CA. Job Summary As an Associate Electrical Engineer, you will have the opportunity to apply your technical knowledge of building services systems across a portfolio of...

Lead Engineer E-Motors Lead Engineer E-Motors (Mechanical Design & Development) to support the development and validation of next-generation electric propulsion systems for a leading global electric vehicle manufacturer. The role involves mechanical design optimization, manufacturability assessment, supplier collaboration, structural and thermal...

Inversion is an aerospace and defense company pioneering advanced reentry technology to enable next-generation capabilities from space. By combining high-performance materials, precision aerodynamics, and mission-driven autonomy, Inversion is transforming reentry into an operational capability for an entirely new class of missions. The company’s highly...

RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE REQUIRED FOR START: Yes CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the TimeDescription At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering and...

Voyager is an innovative defense, national security and space technology company committed to advancing and delivering transformative, mission-critical solutions. We tackle the most complex challenges to unlock new frontiers for human progress, fortify national security, and protect critical assets to lead in the race for technological and operational...

AECOM is seeking a Senior Mechanical Engineer for the Data Center and Mission Critical team in the United States. The role is primarily remote with occasional travel and can be based from US locations where AECOM has offices.You will apply data center HVAC/thermal design, CFD analysis, and redundancy strategies to support high‑reliability facilities. The...

Voyager is an innovative defense, national security and space technology company committed to advancing and delivering transformative, mission-critical solutions. We tackle the most complex challenges to unlock new frontiers for human progress, fortify national security, and protect critical assets to lead in the race for technological and operational...

Los Angeles, CAEngineering – Vehicle Systems /Full-time /On-siteHermeus is a venture-backed defense aviation company reclaiming the lost art of rapid iterative prototyping to build the fastest aircraft in the world today. By prioritizing relentless hardware iteration, we deliver high-speed systems at the pace of the modern battlefield. We work with the...

Lead Engineer E-MotorsLead Engineer E-Motors (Mechanical Design & Development) to support the development and validation of next-generation electric propulsion systems for a leading global electric vehicle manufacturer. The role involves mechanical design optimization, manufacturability assessment, supplier collaboration, structural and thermal simulations,...

Advanced Reentry Technologies Who We Are: Inversion is an aerospace and defense company pioneering advanced reentry technology to enable next-generation capabilities from space. By combining high-performance materials, precision aerodynamics, and mission-driven autonomy, Inversion is transforming reentry into an operational capability for an entirely new...

Copy of Senior Mechanical Engineer, Data Centers - Remote (U.S.) Full-time Business Group: DCS Legal Entity: AECOM Technical Services Inc Business Line: B&P - Buildings & Places Work Location Model: Remote Primary Location: US - Arlington, VA - 3101 Wilson Blv Compensation: USD 170,000 - USD 200,000 - yearly Work with Us. Change the World. At AECOM, we're...

At Blue Origin, we envision millions of people living and working in space for the benefit of Earth. We're working to develop reusable, safe, and low-cost space vehicles and systems within a culture of safety, collaboration, and inclusion. Join our team of problem solvers as we add new chapters to the history of spaceflight! This role is part of the Lunar...