Lead Nuclear Engineer - Microreactor Systems
Antares
Antares is seeking a highly skilled nuclear engineer to own critical components of the reactor design, lead neutronics modeling, and coordinate cross‑disciplinary activities across thermal, mechanical, and materials engineering. You will mentor junior engineers and interface with regulatory bodies to advance licensing and safety milestones. The role emphasizes hands‑on design work, prototype campaigns, and rigorous verification across coupled multiphysics domains, with opportunities to #J-18808-Ljbffr Antares
- Antares is seeking a senior Reliability Engineer to own quantitative analyses for the R1 microreactor. You will set targets for reactor systems and translate goals into measurable requirements across mechanical, electrical, controls, and thermal domains. The role requires...Suggested
- Antares is seeking a highly skilled Reliability Engineer to own quantitative reliability analysis for the R1 microreactor. You will develop models for reactor and plant level availability, MTBF, MTTR, and capacity factor, and translate requirements into subsystem specs....Suggested
$112k - $164k
Eaton Corporation is hiring a Lead Sustaining Engineer at their Los Angeles site. This full-time position requires a Bachelor’s degree in Mechanical or Aerospace Engineering and at least five years of experience in Mechanical Project or Design Engineering. Responsibilities...SuggestedFull time- Blue Origin in Los Angeles seeks a Senior Fluid/CFD Engineer to join the Lunar Core Components Pumps team. You will perform fluid analysis... ...lifecycle from CAD to flight-qualified hardware. You will lead a small team, apply CFD tools (Ansys Fluent/CFX, Workbench) and...Suggested
- Quantum Space is seeking a Mechanical Engineer III - Tank Development Lead to own propulsion tank hardware from requirements through testing. You will... ...hardware, strong Creo skills, and familiarity with PLM systems, pressure vessels, and GD&T. #J-18808-Ljbffr Quantum SpaceSuggested
- WSP in the U.S. is seeking a Lead Mechanical Engineer for its Property & Buildings team in Los Angeles, CA. The ideal candidate will have a strong... ...of experience managing projects and a firm grasp of HVAC systems. The position offers comprehensive benefits including...
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...closely with cross-functional teams across the company. The Lead Software Engineer will report to the Sr Manager, Technology. About the Role... ...Engineer to drive the development of scalable, intelligent systems that support licensing financial operations and AI-driven decision...Full time$180k - $250k
...Technologies is seeking a Principal Research & Development (R&D) Engineer to manage technical projects focused on wireless technology.... ...Computer Engineering with at least 10 years of experience in wireless system design. The position offers a hybrid schedule based in Los...- Astrolab is The Lunar Operations Company. We design and build the systems and hardware the lunar economy will depend on—rovers, power... ...and data networks for sustained operations on the Moon. As Lead Structures Engineer, you and your team will design, develop, test, and operate...
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...Lead, Systems EngineeringThe Lead, Systems Engineering, will be a senior member and of a team accountable for the uptime and management of all SPE Global Enterprise Server Infrastructure. The Lead, Systems Engineering, is responsible for analysis, design, and development...- Location: Los Angeles; USAWork type: HybridSeniority: LeadPrimary skill: DevOpsPosted: 2026-11-03We are seeking a Lead System Engineer to drive our cloud infrastructure, reliability, and DevOps strategies. In this role, you will play a pivotal part in designing scalable...Temporary workWork experience placement
- ...Lead Systems EngineerDisney Entertainment and ESPN Product & Technology is a global organization of engineers, product developers, designers, technologists, data scientists, and more – all working to build and advance the technological backbone for Disney's media business...
- Antares is seeking a Systems Engineer to own the quality of the product from design through operation and decommissioning. The role collaborates with Quality, Mission Engineering, Mechanical Design, Nuclear Licensing to ensure requirements are incorporated, validated, and...
$137.5k - $184.3k
...Entertainment and ESPN Product & Technology is a global organization of engineers, product developers, designers, technologists, data... ...personalization, commerce, lifecycle, and identity. The Lead Systems Engineer is a senior technical contributor responsible for delivering...$65 - $70 per hour
job summary: Our client is looking for a Lead Corporate Systems Engineer for a contract to hire opportunity located in Los Angeles, CA or Tampa. FL. This is a hybrid role (3 days onsite). location: Pasadena, California job type: Contract salary: $6...Hourly payContract workFor contractors$127.5k - $236.5k
...technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job Title: Lead, Systems Engineering Job Code: 45805 Job Location: Canoga Park, CA Job Schedule: 9/80 Employees work 9 out of every 1...Contract workLocal areaImmediate startFlexible hours- A leading engineering company is seeking a Part-Time Principal Mechanical Engineer to join their team in Glendale, Arizona. This role focuses... ...with multi-discipline teams for projects in the nuclear sector. Candidates should have a Bachelor's degree in Mechanical...Part timeFlexible hours
- Antares, based in Torrance, CA, is seeking a Build Quality Engineer to turn engineering designs into reliable, high‑quality products. The... ...and implementing rigorous quality processes that meet nuclear industry standards across production, supply chain, and testing...
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...actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. LEAD HARDWARE RELIABILITY ENGINEER (STARSHIELD) Starshield leverages SpaceX's Starlink technology and launch capability to support national security...Temporary workWeekend work- 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...
- Executive Recruiting Group is seeking a Thermal Systems Engineer in Gardena, CA to ideate and develop system-level solutions using first‑principles thermal engineering. The role focuses on heat pumps, heat exchangers, air coolers, and related equipment within industrial...
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...utilizing the Divergent Adaptive Production System. As we embark on our next vehicle program... ...experienced Hybrid Powertrain Systems Engineer to join our team based in Torrance. The Role... ...Engineer / E05: $122,400 - $168,300 Lead Engineer / E06: $141,400 - $194,400 Pay Range...$161.4k - $235.5k
...Lead Sales Systems Engineer Sales employees will concentrate on acquiring new business and conducting customer meetings most often, at the customer location. When not in the field, sales employees are expected to collaborate with their team from their assigned office...Work at officeLocal area1 day per week- ...by the belief that advanced nuclear energy can strengthen our military... ...As a member of the nuclear engineering team, you will become the... ...in a subset of the following: Lead complex neutronics modeling and... ...analysis, or integrated systems modeling Preferred Skills & Experience...Permanent employmentContract work
- ...Atomics is seeking a Staff Automation and Controls Engineer to own the control software scope across... ...integrity across PLC, DCS, SCADA, and ISA-88 systems. You will partner with I&C hardware, electrical, process, and nuclear safety teams to deliver disciplined, high-...
- ...Job Description Job Description Title- Lead Engineer, Software Systems Engineering Location- West LA/ Tampa FL Job Information Job Taxonomy:Software EngineerJob Title:Lead Engineer, Software Systems EngineeringJob Description: Location Requirement This position...
$100k - $230k
...Nuclear Criticality Safety EngineerGeneral Matter enriches uranium.... ...abundant nuclear energy will lead to a post-scarcity society. We... ...Our lean, world-class team of engineers and operators is applying a first... ...(e.g., SCALE, MCNP) to assess system safety and compliance.Ensure...Full timeWeekend work- Lead Security Systems Solutions Engineer 100% remote; PST highly preferred We foster a high-performance environment where individuals are trusted to make decisions and are expected to act in the best interest of the company. We value creativity, innovation, direct communication...Hourly payFull timeRemote work
$177k - $265.6k
...opportunities to work on revolutionary systems that impact people's lives... ...for global security. Our Engineering and Sciences (E&S)... ...our team as a Staff Analog & Nuclear Hardness and Survivability (NH... ...semiconductors, subsystems, and equipment.Lead and participate in design...Full timeRelocation packageMonday to ThursdayShift work
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