Nuclear Engineer Jobs Now Hiring

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Providence - Inglewood, CA

Nuclear Medicine Technologist

Description Nuclear Medicine Technologist at Providence Little Company of Mary Torrance in Torrance, CA. This position is Full Time and will work 80 hour, Day shifts. Providence Little Company of Mary in Torrance is...

Nov 12
Radiant System - El Segundo, CA

Nuclear Engineer - 2026 New Graduate

Join to apply for the Nuclear Engineer - 2026 New Graduate role at Radiant System Radiant is an El Segundo, CA-based startup building the world's first mass-produced, portable nuclear microreactors. The company's first...

Nov 5
Providence - Irvine, CA

Nuclear Medicine Technologist

Description Nuclear Medicine Technologist at Providence St. Joseph Hospital Orange in Orange, CA. This position is PT and will work 8-hour, Day shifts. St. Joseph Hospital is four-time designated for Magnet status,...

Nov 13
Radiant - El Segundo, CA

Nuclear Engineer - 2026 New Graduate

Overview 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 failsafe microreactor that can be transported...

Nov 5
Radiant System - El Segundo, CA

Nuclear Engineer, Core Physics

Join to apply for the Reactor Operations Engineer, Nuclear role at Radiant System 4 days ago Be among the first 25 applicants Join to apply for the Reactor Operations Engineer, Nuclear...

Nov 5
Radiant - El Segundo, CA

Nuclear Engineer, Core Physics

Overview 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 failsafe microreactor that can be transported...

Nov 6
The Aerospace Corporation - El Segundo, CA

Nuclear Hardness and Survivability Engineer

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...

Nov 5
Antares - Los Angeles, CA

Nuclear Instrumentation and Controls Test Engineer

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...

Nov 13
UC Irvine - Lakewood, CA

Lead, System Operator LAK Engineering FT Day

Join to apply for the Lead, System Operator LAK Engineering FT Day role at UC Irvine. Who We Are UCI Health is the clinical enterprise of the University of California, Irvine, and the only academic health system...

Nov 13
Rocket Lab Usa - Long Beach, CA

Supplier Quality Engineer II/Senior - Mechanical

ABOUT ROCKET LAB Rocket Lab is an end-to-end space company delivering responsive launch services, complete spacecraft design and manufacturing, payloads, satellite components, and more - all with the goal of opening access space. The...

Nov 13
Stealth Mode - El Segundo, CA

Lead Propulsion Engineer - Solid Rocket Motor

Overview Join to apply for the Lead Propulsion Engineer - Solid Rocket Motor role at Stealth Mode. Aerospace & Defense startup based in El Segundo, formed by former SpaceX, Anduril, and Lockheed engineers, applying...

Nov 13
Northrop Grumman - Los Angeles, CA

Manager Engineering 2 - Special Test Equipment (AHT) - R10208014

Manager Engineering 2 - Special Test Equipment (AHT) - R10208014 Northrop Grumman is seeking a Manager Engineering 2 to oversee the Special Test Equipment (STE) Department in Northridge, CA. This role supports various programs within...

Nov 4
Northrop Grumman - Los Angeles, CA

Senior Principal Systems Engineer (Nuclear Surety) - R10209826

1 week ago Be among the first 25 applicants RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time Description At Northrop Grumman, our employees have...

Nov 4
Atkinsrealis - Los Angeles, CA

Engineering Director (Defence/Nuclear)

Take our vision into the future. You might know us for the great work we do across our wide variety of projects. We're proud to say it thanks to our people's diversity of thought, expertise and knowledge. And when you join us,...

Oct 31
Radiant System - El Segundo, CA

Reactor Operations Engineer

Overview Join to apply for the Reactor Operations Engineer role at Radiant System. Radiant is an El Segundo, CA-based startup building the world's first mass-produced, portable nuclear microreactors. The company's first...

Nov 13
Relativity Space - Long Beach, CA

Senior Propulsion Integration & Test Engineer

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. Achieving commercial success with...

Nov 6
Anduril Industries - Costa Mesa, CA

Lead Engineer - Weapons Integration, Air Dominance and Strike - Active Clearance

Lead Engineer - Weapons Integration, Air Dominance and Strike - Active Clearance Join us at Anduril Industries as a Lead Engineer - Weapons Integration, Air Dominance and Strike. We are a defense...

Nov 5
Radiant - El Segundo, CA

Reactor Operations Engineer

Radiant is an El-Segundo, CA-based clean energy startup building a nuclear microreactor. A climate-friendly alternative to diesel generators, Radiant's Kaleidos 1MW microreactor will be the world's first portable, zero-emissions power source that...

Nov 13

"For by him all things were created, in heaven and on earth, visible and invisible, whether thrones or dominions or rulers or authorities—all things were created through him and for him" - Colossians 1:16

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