nuclear engineer engineer jobs in Los Angeles

About the Company General Matter is enriching uranium in America. Our goal is to design, build, andoperatethe world’s lowest-cost enrichment services in the United States. Our mission is to restore America’s ability to produce nuclear fuel—fuel that will power AI, advanced manufacturing, critical industries, and the next generation of nuclear...

Northrop Grumman Mission Systems in Woodland Hills, CA seeks a Staff Analog & Nuclear Hardness and Survivability (NH&S) Design Engineer to lead analog circuit design and radiation effects analyses for survivable electronics used in national security applications.You will model, simulate, and verify circuitry with tools like Mentor Xpedition, Cadence, and...

RELOCATION ASSISTANCE: Relocation assistance may be availableCLEARANCE REQUIRED FOR START: YesCLEARANCE TYPE: SecretTRAVEL: Yes, 10% of the TimeDescriptionAt 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...

At Antares, our long-term mission is to make clean energy abundant from Earth to the Asteroid Belt. We’re fueled by the belief that advanced nuclear energy can strengthen our military, solve the climate crisis, elevate global living standards, and expand humanity's presence in outer space. To achieve our mission, we’re building mass-producible,...

General Matter is enriching uranium in America. Our goal is to design, build, andoperatethe world’s lowest-cost enrichment services in the United States. Our mission is to restore America’s ability to produce nuclear fuel—fuel that will power AI, advanced manufacturing, critical industries, and the next generation of nuclear reactors. Ultimately,...

Principal Nuclear Instrumentation & Controls Engineer – Hardware 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...

About Us At Antares, our long-term mission is to make clean energy abundant from Earth to the Asteroid Belt. We’re fueled by the belief that advanced nuclear energy can strengthen our military, solve the climate crisis, elevate global living standards, and expand humanity's presence in outer space. To achieve our mission, we’re building mass-producible,...

General Matter is enriching uranium in America. Our goal is to design, build, andoperatethe world’s lowest-cost enrichment services in the United States. Our mission is to restore America’s ability to produce nuclear fuel—fuel that will power AI, advanced manufacturing, critical industries, and the next generation of nuclear reactors. Ultimately,...

Antares is seeking a Senior Mechanical Engineer to own the design, analysis, and integration of high-temperature, high-pressure piping within the Power Conversion System (PCS). You will ensure structural integrity, thermal compatibility, and robust operation across all conditions, collaborating with teammates across thermal, mechanical, and systems...

Antares in Torrance, CA is seeking a Staff Mechanical Engineer to own the design, analysis, and integration of high-temperature, high-pressure piping systems within our Power Conversion System. You will ensure structural integrity and compatibility across operating conditions.The ideal candidate has 8+ years of piping experience, ASME codes, and proficiency...

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...

Nuclear Licensing Engineers ): Join our growing nuclear licensing team! Role Summary/Purpose NEC is continually seeking talented Nuclear Licensing Engineers to support our expanding portfolio of projects. As the nuclear industry advances through the development of advanced reactors, small modular reactors and microreactors we are building a team of...

Antares is seeking a Materials Engineer to develop and qualify materials for its nuclear reactor systems, including ceramics and metallic alloys. You will design experiments, processes, and quality controls while collaborating with vendors to identify gaps in material behavior under reactor conditions. The role requires understanding materials science in...

Antares is seeking a highly experienced technical leader to drive payload development for space-domain missions. You will guide projects from concept through end-of-life, developing models to predict payload performance and coordinating with customers and stakeholders throughout the mission lifecycle.The ideal candidate has deep engineering and physics...

Mechanical Engineer – Space Systems We're partnering with an innovative aerospace company developing cutting-edge hardware and software for space-based sensing, advanced imaging, and scientific missions. This is an opportunity to join a highly experienced engineering team working on next-generation satellite and telescope technologies. You'll play a key...

General Matter, Inc. is seeking an Integrated Safety Analysis (ISA) Engineer to build the NRC-licensed facility safety basis from ground up. You will develop hazard analyses, accident sequences, IROFS, and safety cases that influence design before licensing.You will collaborate with process, controls, and operations engineers, take a hands-on, fast-paced...

General Matter, Inc. is seeking a Design Reliability Engineer to ensure our enrichment technology is designed and built to plan. You will evaluate designs from concept to operation, and you will coordinate across hardware and engineering teams to ensure the product meets internal criteria and external requirements. We value high impact work in a fast-paced...

General Matter, Inc. in Los Angeles, CA, is seeking a New Graduate Integrated Safety Analysis Engineer to join our regulatory-focused engineering group.You will support licensing actions, regulatory submissions, and engagement with the NRC for a nuclear fuel cycle facility. You'll collaborate with senior engineers on licensing documents, risk analyses, and...

Company Description Island Tug & Barge Co. is an independent marine transportation company based in Puget Sound, founded in 1979 and family-operated ever since. The company has grown from a single vessel into a working fleet that moves industrial cargo such as aggregate, cement, deck cargo, and fuel to locations across Puget Sound, the Inside Passage to...

About HeyGenAt HeyGen, our mission is to make visual storytelling accessible to all. Over the last decade, visual content has become the preferred method of information creation, consumption, and retention. But the ability to create such content, in particular videos, continues to be costly and challenging to scale. Our ambition is to build technology that...