Engineering Manager, Electronics Radiant IndustriesEngineering Manager, ElectronicsEl Segundo, CaliforniaPortable nuclear power with rapid-deploy capability can replace similar-sized diesel generators and provide critical asset support for hospitals, data centers, remote sites, and military bases. Radiant’s unique, practical approach to nuclear development leverages modern software engineering to rapidly deliver safe, factory-built microreactors that use existing, well-qualified materials.
Manufacturing Engineering Manager - Structures, Propulsion, & Mechanisms - Millennium Space Systems BoeingManufacturing Engineering Manager - Structures, Propulsion, & Mechanisms - Millennium Space SystemsEl Segundo, California$151,300–$222,500 / yearCandidates must have at least one year of experience in a leadership role (team leader, temp manager, large scale cross functional project/program management, or formal manager experience) OR have completed the Boeing internal course “Exploring Leadership". Millennium Space Systems also provides eligible employees with an opportunity to enroll in a variety of benefit programs, generally including health insurance, flexible spending accounts, health savings accounts, retirement savings plans, life and disability insurance programs, and a number of programs that provide for both paid and unpaid time away from work.
Project Engineer Murray Company Mechanical ContractorsProject EngineerCypress, CA$75,000–$85,000 / yearResumes submitted to any employee of Murray Company without a signed agreement by an officer of the company (or his or her delegate) AND without the express written agreement by the Talent Acquisition or Human Resources function to engage in a search on behalf of the company will become property of Murray Company. This role provides business and administrative support to facilitate the planning and coordination of activities of assigned project to ensure that goals and objectives of project are accomplished within prescribed time frame and funding parameters.
Project Engineer - Industrial Projects Murray Company Mechanical ContractorsProject Engineer - Industrial ProjectsCypress, CA$90,000–$100,000As an experienced Project Engineer, you will have the opportunity to work alongside best-in-industry project managers and field leaders within our Industrial division supporting specialty projects in mechanical and piping for various markets like aviation, water & wastewater treatment, and power plants. This role provides business and administrative support to facilitate the planning and coordination of activities of assigned project to ensure that goals and objectives of project are accomplished within prescribed time frame and funding parameters.
Head of Engineering (Multidisciplinary) – SMR / MMR Programs BaRupOn LLCHead of Engineering (Multidisciplinary) – SMR / MMR ProgramsIrvine, CAThe ideal candidate brings extensive multidisciplinary engineering experience in the U.S. nuclear sector, a proven track record leading complex advanced reactor or SMR programs, and the executive presence to represent BaRupOn's engineering organization internally and externally. This person will work in close partnership with the CTO, CNO, Director of Licensing, and project leadership to ensure every engineering deliverable is technically sound, schedule-aware, and fully aligned with NRC requirements.
Head of Engineering Canopy A&DHead of EngineeringIrvine, CaliforniaRole Summary: This position leads, mentors, and grows a high-performing engineering team responsible for the design, development, and manufacturing of advanced mechanical components and assemblies for Hera Technologies’ industry-leading thermal protection systems (TPS). Ideal candidates bring 10+ years of deep technical expertise in advanced materials, composites, and ruggedized hardware, paired with a proven track record of scaling manufacturing processes, enforcing rigorous quality controls, and fostering engineering talent.
Electrical Engineering Failure Analysis Engineer RivianElectrical Engineering Failure Analysis EngineerTustin, California$77,800–$97,300 / yearFull timeRivian may use your Candidate Personal Data for the purposes of (i) tracking interactions with our recruiting system; (ii) carrying out, analyzing and improving our application and recruitment process, including assessing you and your application and conducting employment, background and reference checks; (iii) establishing an employment relationship or entering into an employment contract with you; (iv) complying with our legal, regulatory and corporate governance obligations; (v) recordkeeping; (vi) ensuring network and information security and preventing fraud; and (vii) as otherwise required or permitted by applicable law. As an Electrical FA Engineer on the Irvine Failure Analysis team, you will play a key role in generating insight through conducting failure analysis investigations using industry-leading low voltage test equipment for proof, diagnostic, breakdown, and preventive maintenance testing for all Rivian products from the vehicle to component level.
Regulatory Engineer Radiant IndustriesRegulatory EngineerEl Segundo, CaliforniaPortable nuclear power with rapid-deploy capability can replace similar-sized diesel generators and provide critical asset support for hospitals, data centers, remote sites, and military bases. Oversee execution by technical teams including design reviews and regulatory and quality documentation; organize their inputs into data products and reports; raise regulatory concerns and see through timely and successful resolution.
Lead Hardware Engineer Rethink recruitLead Hardware EngineerLos Angeles, CaliforniaDefine the full hardware architecture for the LiDAR missile seeker — mechanical packaging, lens mounting, PCB placement, and seeker diameter — translating photonics simulations into a buildable system. You must have previously designed payloads, seekers, or systems for high-G environments at a defense prime (Raytheon, Lockheed, Northrop) or a national lab (AFRL, Draper, Livermore).
Junior Propulsion Component Engineer AmcaJunior Propulsion Component EngineerEl Segundo, California$100,000–$130,000 / yearToday, we operate seven factories nationwide, including our advanced prototyping and testing headquarters in El Segundo, and deliver avionics, hydraulic, and electrical components for platforms such as the F-35, F-16, F/A-18, 737MAX, 787, A320neo, A321, Mk-48, and M1 Abrams. To help close that gap, Amca rapidly develops and manufactures new critical components and subsystems required to build and sustain the planes, military vehicles, and core infrastructure America needs.
Junior Propulsion Component Test Engineer AmcaJunior Propulsion Component Test EngineerEl Segundo, California$100,000–$130,000 / yearToday, we operate seven factories nationwide, including our advanced prototyping and testing headquarters in El Segundo, and deliver avionics, hydraulic, and electrical components for platforms such as the F-35, F-16, F/A-18, 737MAX, 787, A320neo, A321, Mk-48, and M1 Abrams. To help close that gap, Amca rapidly develops and manufactures new critical components and subsystems required to build and sustain the planes, military vehicles, and core infrastructure America needs.
Mechanical Technician - Powerplant Odys AviationMechanical Technician - PowerplantLong Beach, CaliforniaOur flagship aircraft Alta enables travelers to skip the big-airport hassle by using city helipads and local airports to connect cities less than 1,000 miles apart (approx 40% of flights). We’re a team of expert engineers from deep tech and aerospace that focus on fast iterations loops ( completed transition flight faster than our peers) combined with mastery of the aircraft certification process.
International Expat: Systems Engineering & Integration Manager SupernalInternational Expat: Systems Engineering & Integration ManagerIrvine, CA$83,000–$291,000 / yearIn addition, the role supports Supernal’s readiness to assume FAA Part 21 Applicant responsibilities by reviewing major design milestones, identifying integration and certification risks, and ensuring technical outputs are appropriately integrated into Supernal’s engineering governance framework to preserve technical continuity. By creating a sustainable, integrated, and human-centered ecosystem, we are committed to taking a thoughtful and responsible approach to entering the AAM market with a product that meets the high level of safety and reliability in today’s air transportation system.
Spacecraft Integration Engineering Technician K2 SpaceSpacecraft Integration Engineering TechnicianLos Angeles, California$35–$45 / hourBacked by $450M from leading investors including Altimeter Capital, Redpoint Ventures, T. Rowe Price, Lightspeed Venture Partners, Alpine Space Ventures, and others – with an additional $500M in signed contracts across commercial and US government customers – we’re mass-producing the highest-power satellite platforms ever built for missions from LEO to deep space. As an Integration Technician you will support Mega Class satellite integration across the full vehicle lifecycle, from primary structure and harness routing through propulsion system proof and leak testing, cleanroom payload integration, and end-of-line functional testing.
HVAC Design Engineer (Facilities) SpaceXHVAC Design Engineer (Facilities)Hawthorne, CA$100,000–$117,500 / yearTo conform to U.S. Government export regulations, applicant must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka green card holder), (iii) Refugee under 8 U.S.C. § 1157, or (iv) Asylee under 8 U.S.C. § 1158, or be eligible to obtain the required authorizations from the U.S. Department of State. You may also be eligible for long-term incentives, in the form of company stock, stock options, or long-term cash awards, as well as potential discretionary bonuses and the ability to purchase additional stock at a discount through an Employee Stock Purchase Plan.
Thermal-Hydraulics / Safety Analysis Lead (SMR / MMR Programs) BaRupOn LLCThermal-Hydraulics / Safety Analysis Lead (SMR / MMR Programs)Irvine, CABaRupOn LLC is seeking a highly experienced Thermal-Hydraulics / Safety Analysis Lead to own the thermal-hydraulic modeling, reactor safety analysis, and related licensing activities for its Small Modular Reactor (SMR) and Micro Modular Reactor (MMR) programs in the United States. The ideal candidate brings deep hands-on experience with thermal-hydraulic codes and safety analysis for advanced or light-water reactor systems, a strong command of U.S. nuclear regulatory frameworks, and the technical leadership ability to guide and develop a growing engineering team.
Robot Manipulation R&D Engineer Hadrian AutomationRobot Manipulation R&D EngineerTorrance, California$160,000–$260,000 / yearBacked by leading investors including JPMorgan Chase, Valor Equity Partners, Andreessen Horowitz, Founders Fund, 137 Ventures, Lux Capital, T. Rowe Price, and Morgan Stanley, we’re building the future of American manufacturing—and looking for exceptional people to help make it happen. Series D at a $7.87B valuation, Hadrian is rapidly expanding our manufacturing footprint, launching new capabilities across welding, casting, forging, electronics, additive manufacturing, and more, while scaling our Factory-as-a-Service platform to transform how critical products are built.
Robot Manipulation R&D Engineer HadrianRobot Manipulation R&D EngineerLos Angeles, CA$160,000–$260,000 / yearBacked by leading investors including JPMorgan Chase, Valor Equity Partners, Andreessen Horowitz, Founders Fund, 137 Ventures, Lux Capital, T. Rowe Price, and Morgan Stanley, we're building the future of American manufacturing-and looking for exceptional people to help make it happen. Series D at a $7.87B valuation, Hadrian is rapidly expanding our manufacturing footprint, launching new capabilities across welding, casting, forging, electronics, additive manufacturing, and more, while scaling our Factory-as-a-Service platform to transform how critical products are built.
Thermal Protection System Engineer Canopy A&DThermal Protection System EngineerIrvine, CaliforniaTo conform to US Government export regulations, the applicant must be a (i) US Citizen, (ii) lawful permanent resident of the U.S. (aka green card holder), (iii) protected individual as defined by U.S.C. 1324b(a)(3), or (iv) eligible to obtain the required authorizations from the U.S. Department of State. We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information.
Senior Process Engineer Valar AtomicsSenior Process EngineerTorrance, California$144,000–$176,000 / yearValar Atomics is seeking an experienced Senior Process Engineer to lead the design, development, testing, and operation of helium systems supporting next-generation high-temperature gas-cooled reactor (HTGR) technology. As part of the Engineering organization, Mechanical Engineering designs and develops the mechanical systems, components, and equipment that power Valar's advanced nuclear technologies.