Lead Test Engineer, Power Generation Radiant NuclearLead Test Engineer, Power GenerationEl Segundo, CAThis role is ideal for a hands-on technical leader who enjoys building test infrastructure, running complex hardware, and mentoring engineers and technicians while remaining deeply involved in day-to-day testing. Radiant is seeking a Lead Test Engineer, Power Generation to own the strategy, execution, and team leadership for testing the power generation system including turbomachinery, heat exchangers, controls, and primary cooling systems.
Staff Mechanical Engineer, Factory Automation Relativity SpaceStaff Mechanical Engineer, Factory AutomationLong Beach, CA$143,000–$215,000 / yearClose collaboration with component designers, manufacturing engineers, and integration engineering to achieve the best possible cradle to grave metrics (safety, cost, quality, cycle time, delivery, reliability, life, and maintenance/refurbishment). As a design group embedded within the manufacturing organization, we dig deep into the needs of our internal partners to understand root problems, propose solutions, and deliver hardware to help build faster, scale smarter, and work better.
Senior Mechanical Engineer, Factory Automation Relativity SpaceSenior Mechanical Engineer, Factory AutomationLong Beach, CA$122,000–$182,000 / yearClose collaboration with component designers, manufacturing engineers, and integration engineering to achieve the best possible cradle to grave metrics (safety, cost, quality, cycle time, delivery, reliability, life, and maintenance/refurbishment). As a design group embedded within the manufacturing organization, we dig deep into the needs of our internal partners to understand root problems, propose solutions, and deliver hardware to help build faster, scale smarter, and work better.
Senior Mechanical Engineer, Tooling Relativity SpaceSenior Mechanical Engineer, ToolingLong Beach, CA$122,000–$182,000 / yearClose collaboration with component designers, manufacturing engineers, and integration engineering to achieve the best possible cradle to grave metrics (safety, cost, quality, cycle time, delivery, reliability, life, and maintenance/refurbishment). As a design group embedded within the manufacturing organization, we dig deep into the needs of our internal partners to understand root problems, propose solutions, and deliver hardware to help build faster, scale smarter, and work better.
Mechanical Assembler - SIGN ON BONUS Curtiss-Wright CorpMechanical Assembler - SIGN ON BONUSBrea, CA$27.40–$34 / hourEnertech, a business unit of Curtiss-Wright, is a global leader in providing valves, actuators, snubbers, pipe restraints, instrumentation, diagnostics and test equipment to the Nuclear Power Industry. Our employees are highly motivated, self-starters and able to work in a fast-paced team environment where critical and tight deadlines are common, and Customer Satisfaction is our foremost mission.
NewMechanical Assembly Technician The Structures Company, LLCMechanical Assembly TechnicianEl Segundo, CAPerforms mechanical troubleshooting, disassembly, and repair of component-level space products including avionics boxes, batteries, mechanisms, optics, printed circuit board assemblies, and solar arrays. Operates materials handling equipment including forklifts, overhead cranes, aerial lift equipment, flight vehicle and sub-assembly transportation equipment, and truck/tractor trailer combinations.
Distribution Engineering Supervisor Leidos Holdings IncDistribution Engineering SupervisorLos Angeles, CA$73,450–$132,775 / yearThe successful Distribution Engineering Supervisor will support the following activities with minimal oversight: Lead team of 5-8 engineers to develop design and construction work packages for electrical overhead and underground distribution systems operating from 4kV through 138kV mostly associated with programmatic work such as overloaded transformers, inspection and maintenance, joint use, and inspection reports. As a valued team member, you can look forward to a fast paced, diverse work environment and flexible work hours/work arrangements, as well as managers who will encourage career development and growth opportunities, including Professional Engineer License (PE), Project Management Professional (PMP), Leadership training, Formal Mentorship Programs, Management opportunities.
Opto-Mechanical Designer - Remote KBR IncOpto-Mechanical Designer - RemoteEl Segundo, CARemote$81,700–$122,600 / yearAbility to work all phases of opto-mechanical subsystems from the conceptual design layout, package prototyping, fixture/tooling design, development of mechanical attachment methods/tools for optimal optical alignment including system level assembly and interface drawings (ICD). The designer will also need to be able to develop detailed drawings of these optical elements and overall optical system as well as fabrication and assembly drawings for the mechanical hardware and optical assemblies.
NewLead, Electromechanical Actuation System Design Engineer L3Harris Technologies IncLead, Electromechanical Actuation System Design EngineerCanoga Park, CA$122,000–$227,000 / yearPerform dynamic performance assessments of actuation systems, including response time, bandwidth, damping, stiffness, resonance behavior, overshoot, settling time, backlash effects, positional accuracy, disturbance response, and stability-related mechanical influences. Job Description: L3Harris Technologies is seeking a Lead, Electrical/Mechanical Engineering, Mechanical Engineering to support the design, development, integration, and qualification of advanced electromechanical actuation systems for aerospace and defense applications.
Supply Chain Engineer- Avionics/Electro-Mechanical Varda Space Industries IncSupply Chain Engineer- Avionics/Electro-MechanicalEl Segundo, CA$119,000–$139,000 / yearVarda was founded in January 2021 by Will Bruey and Delian Asparouhov with significant backing from world class investors including Khosla Ventures, Lux Capital, Founders Fund, Caffeinated Capital, General Catalyst, and Also Capital. Varda, like all employers, must ensure that its employees working in the United States are lawfully authorized to work in the U.S. Additionally, our employees are exposed to and have access to certain export-controlled items.
Software Engineering Intern - Vehicle Controls (Fall 2026) Rivian and Volkswagen Group TechnologiesSoftware Engineering Intern - Vehicle Controls (Fall 2026)Irvine, CaliforniaRivian and Volkswagen Group Technologies may share your Candidate Personal Data with (i) internal personnel who have a need to know such information in order to perform their duties, including individuals on our People Team, Finance, Legal, and the team(s) with the position(s) for which you are applying; (ii) Rivian and Volkswagen Group Technologies affiliates; and (iii) Rivian and Volkswagen Group Technologies’ service providers, including providers of background checks, staffing services, and cloud services. Rivian and Volkswagen Group Technologies 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) record keeping; (vi) ensuring network and information security and preventing fraud; and (vii) as otherwise required or permitted by applicable law.
Lead, Structural Analysis Engineering Stress, Fatigue & Damage Tolerance Relativity Space IncLead, Structural Analysis Engineering Stress, Fatigue & Damage ToleranceLong Beach, CA$136,000–$187,000 / yearThe team works across the full launch system-from trajectory design and aerodynamics to reliability analysis and post-flight data review-with technical leadership influence across the entire product lifecycle. About the Team: The Integrated Performance team owns the holistic view of how Terran R comes together, ensuring that every system on the vehicle and ground is capable of achieving ambitious performance, reliability, and reusability goals.
Electromechanical Engineer RKS DesignElectromechanical EngineerLos Angeles, CaliforniaThe ideal candidate will have a strong background in integrating electronics into product designs, working seamlessly with mechanical and software engineers to develop robust, high-quality products. We have crafted a reputation for our complete product design and development service; bringing innovation that enhances every-day lives across all market sectors, from sporting goods to dental devices, from wearables to household appliances.
Electromechanical Engineer / Freelance RKS DesignElectromechanical Engineer / FreelanceLos Angeles, CaliforniaThe ideal candidate will have a strong background in integrating electronics into product designs, working seamlessly with mechanical and software engineers to develop robust, high-quality products. We have crafted a reputation for our complete product design and development service; bringing innovation that enhances every-day lives across all market sectors, from sporting goods to dental devices, from wearables to household appliances.
Electrical Engineering Intern - Fall Rainmaker Technology CorporationElectrical Engineering Intern - FallEl Segundo, CaliforniaBoard Bringup and Testing: Assemble, debug, and validate new PCBs; develop test procedures and fixtures to verify functionality and reliability under flight conditions. PCB Design: Create schematic and layouts for power distribution, sensor interfaces, payload controllers and communication modules using Altium or KiCad.
Applications Engineering Manager Curtiss-Wright CorpApplications Engineering ManagerBrea, CA$160,000–$190,000 / yearYou will combine technical expertise, customer-facing engineering experience, and leadership skills to support business growth, work with engineering resources, and ensure successful proposal execution. Enertech, a business unit of Curtiss-Wright, is a global leader in providing valves, actuators, snubbers, pipe restraints, instrumentation, diagnostics and test equipment to the Nuclear Power Industry.
Engineering Manager, Integration & Test Radiant NuclearEngineering Manager, Integration & TestEl Segundo, CARadiant is seeking an Engineering Manager, Integration & Test, to lead the electrical engineering team responsible for test infrastructure and system integration for Kaleidos, Radiant's commercial microreactor unit targeted for deployment in 2028. Portable 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.
Solutions Engineering Lead Quantum SpaceSolutions Engineering LeadHawthorne, Maryland$125,000–$175,000 / yearWhether supporting opportunities with the U.S. Space Force, Space Systems Command (SSC), Space Development Agency (SDA), AFRL, NASA, NRO, OSD, or other government customers, you recognize that exceptional solution engineering is a critical enabler of mission success, customer confidence, and company growth. You are comfortable moving seamlessly between technical and strategic discussions, collaborating with engineers, capture managers, program leaders, executives, and government stakeholders to develop compelling mission concepts and winning technical approaches.
Lead, Structural Analysis Engineering (Stress, Fatigue & Damage Tolerance) Relativity SpaceLead, Structural Analysis Engineering (Stress, Fatigue & Damage Tolerance)Long Beach, CA$136,000–$204,000 / yearAny unsolicited submission - via email, our website, social media, or directly to an employee - will be deemed the property of Relativity Space, and no fee will be owed absent a current, fully executed agreement with Talent Acquisition that specifically authorizes submissions for the applicable role. The team works across the full launch system-from trajectory design and aerodynamics to reliability analysis and post-flight data review-with technical leadership influence across the entire product lifecycle.
Engineering Intern (Optical Systems) Zymo Research CorporationEngineering Intern (Optical Systems)Irvine, CA$20This position is ideal for students or recent graduates with a Bachelor’s or Master’s degree in Engineering, Bioengineering or related fields, offering a pathway to hands-on experience in designing and developing advanced optical systems for microscopy and diagnostics applications. Recognized as a Top Workplace by the Orange County Register in 2021, 2022, and named a Top Workplace USA in 2023, Zymo Research continues to be a vibrant community where employees thrive, feel connected, and are inspired by their work.