Senior Test Engineer, Nuclear Systems (Onsite)
Gigascale Capital
Radiant in El Segundo, CA is seeking an experienced Test Conductor/Director to join the Engineering – Production & Manufacturing team. This on-site role focuses on leading testing activities for the Kaleidos reactor, aligning procedures with real-world execution and regulatory standards. The candidate brings 5+ years in engineering problem-solving, strong fluids/thermodynamics, and a track record of independent project leadership. #J-18808-Ljbffr Gigascale Capital
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$125k - $180k
Quantum Space is seeking a Senior Test Engineer in Hawthorne, CA to lead the development of vacuum test infrastructure critical for spacecraft... ...position requires 5-10+ years of experience with vacuum systems, strong analytical skills, and hands-on lab experience. The...Senior- Radiant, an El Segundo, CA-based startup, is building portable nuclear microreactors. We seek a Test Engineer to drive mission-critical test operations for development, qualification, and acceptance of Kaleidos reactor technology. You will bridge engineering, operations...Suggested
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Radiant is looking for a Senior Thermal-Hydraulics Engineer in El Segundo, California, to lead thermal CFD analysis for the Kaleidos microreactor. The... ...turbulent flows, collaborating with teams, and ensuring system safety. The position offers substantial benefits, including...SeniorFlexible hours- Senior Principal Systems Engineer - Lead Systems Engineer Location: El Segundo, CA, United States of America. Role Type: Onsite. Citizenship: U.S. citizenship required. Secret clearance: active, transferable... ..., development, integration, and test efforts. Communicate with multiple...SeniorRelocation package
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Job Summary The Assembly, Test, and Launch Operations (ATLO) Team plans and executes... ...used in these activities, conducts system‑level through environmental testing, and... ...performs integration to launch vehicle. The Senior ATLO Engineer collaborates with many teams to shape...SeniorShift workRotating shiftDay shiftAfternoon shift- Varda is seeking a Senior Propulsion Engineer in El Segundo, CA. This role involves overseeing the design, build, and testing of propulsion systems and integrated fluid systems for spacecraft. You'll set standards, mentor junior engineers, and drive project success across...Senior
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The Aerospace Corporation is seeking a Senior Cybersecurity Engineer in El Segundo, CA, to lead teams focused on cybersecurity challenges. This role requires a minimum of 10 years in system security and a BS degree in a relevant field. The Senior Cybersecurity Engineer...Senior- ...thinking company at the forefront of space defense, where your engineering expertise will directly contribute to national security. In... ...strategies and plans that ensure the effectiveness of critical defense systems. This position offers a collaborative environment, impactful...Senior
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.... For more information, please visit Role Overview We are seeking an Senior Integration & Test Engineer to accelerate the development, integration, verification, and validation of effector systems and subsystems for air defense applications. This role is highly hands‑...SeniorWork experience placementCasual workRelocation package- A startup focused on portable nuclear solutions is hiring an Engineering Manager to lead their Electronics team.... ...design and development of control systems for nuclear reactors. Candidates should... ...interfaces. The position requires onsite work in El Segundo and offers a...
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Raytheon is looking for a Senior Principal Thermal Engineer to focus on detailed thermal analysis within the Mechanical Analysis and Test Department. This role requires a minimum of 10 years... ...both analysis and testing. This onsite position in El Segundo offers a competitive...Senior$133.5k - $184.8k
...: On‑site. Department: Engineering - Production & Manufacturing... ...‑produced, portable nuclear microreactors. The... ...Radiant is on track to test its first reactor at the... ...problem‑solving, including system design, analysis, or... ...mission. Must work 100% onsite at El Segundo HQ....SeniorFull timeSummer workRemote workFlexible hoursWeekend work- Aero is seeking a Senior Propulsion Engineer located in El Segundo, CA, to deliver timely technical assessments of propulsion systems for high-priority space missions. You will be part of... ...MATLAB. This role requires at least 4 days onsite each week. #J-18808-Ljbffr aeroSenior
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...accessible to all. SkyOS, our industry-first universal operating system for flight, provides any airplane or helicopter with a fly... ...most intuitive flight controls in general aviation. SENIOR SYSTEMS TEST ENGINEER - EL SEGUNDO, CA As a Senior Systems Test Engineer you...SeniorFull timeWork at office$133.5k - $207.9k
Radiant is seeking a driven Senior Nuclear Engineer to join our team! You will own modeling methods and reactor physics calculations of neutronics... ...as necessary to accomplish our mission. Must work 100% onsite at El Segundo HQ. Compensation Range: $133.5K - $207.9K...SeniorWeekend work$130k - $150k
A clean energy technology company in California is seeking a Test Engineer to develop and oversee testing procedures for complex fluid, mechanical, and electrical systems. The ideal candidate will have a Bachelor's degree in engineering and 3+ years of relevant experience...- Millennium Space Systems in California designs and builds small satellites for national security space. The Sr. Environmental Test Engineer role focuses on developing manufacturing processes to build, test, and launch satellites, and implementing test procedures for dynamic...
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