Integration Engineer VastIntegration EngineerLong Beach, California$112,000–$159,000 / yearVast is developing next-generation space stations to ensure a continuous human presence in space for America and its allies, enabling advanced microgravity research and manufacturing, and unlocking a new space economy for government, corporate, and private customers. We also take pride in offering exceptional food perks, with snacks, drip coffee & onsite barista, cold drinks, and dinner meals remaining free of charge, and lunch subsidized as part of Vast’s ongoing commitment to providing high-quality meals for employees.
Avionics Systems Engineer - Flight Safety Systems (Fts / Afss) HermeusAvionics Systems Engineer - Flight Safety Systems (Fts / Afss)Los Angeles, CA$91,800–$224,250 / yearAbout The Role: As an Avionics Systems Engineer, you will be responsible for owning the design, integration, testing, and certification of the Flight Termination System (FTS) hardware and software for advanced flight vehicles. You will work closely with cross-functional teams across avionics, electrical, mechanical, and ground systems engineering to ensure seamless system integration and compliance with range safety requirements.
Principal Component Engineer I CesiumAstroPrincipal Component Engineer IEl Segundo, CA$148,500–$199,000 / yearPlease Note: To conform with the United States Government Space Technology Export Regulations, the applicant must be a U.S. citizen, lawful permanent resident of the U.S., conditional resident, asylee or refugee (protected individuals as defined by 8 U.S.C. 1324b(a)(3)), or eligible to obtain the required authorizations from the U.S. Department of State. If you enjoy working in a startup environment and are passionate about developing leading-edge electronics for satellites, spacecraft, and aerospace systems, we would like to hear from you.
Systems Engineer, Spacecraft Design & Simulation VastSystems Engineer, Spacecraft Design & SimulationLong Beach, CaliforniaVast is developing next-generation space stations to ensure a continuous human presence in space for America and its allies, enabling advanced microgravity research and manufacturing, and unlocking a new space economy for government, corporate, and private customers. We also take pride in offering exceptional food perks, with snacks, drip coffee & onsite barista, cold drinks, and dinner meals remaining free of charge, and lunch subsidized as part of Vast’s ongoing commitment to providing high-quality meals for employees.
Embedded Software Engineer (All Levels) Castelion CorporationEmbedded Software Engineer (All Levels)Torrance, CaliforniaYour role involves close collaboration with fellow Castelion engineers across software and hardware domains to implement and debug software across the entire technology stack from applications and operating systems to networking, firmware, and simulation, ensuring complete mission success. System Experience: Practical experience with real-time embedded systems or distributed computing environments in Linux-based systems, including developing high-quality Linux-based C++ software for common processors and microcontrollers (e.g., PowerPC, x86, ARM).
Sr. Heat Exchanger Engineer Arbor EnergySr. Heat Exchanger EngineerEl Segundo, California$165,000–$180,000 / yearLead in-house design and development of advanced compact heat exchangers, including printed circuit heat exchangers (PCHEs) and components produced by additive manufacturing (AM) in materials such as 316SS, Inconel 625, and Haynes 282; apply design for additive manufacturing (DfAM) principles to translate geometric freedom into manufacturable, high-performing hardware. Own the thermal-hydraulic design of all heat exchangers in the Arbor power system—recuperators, precoolers, primary heat exchangers, and water and air coolers—from conceptual sizing through detailed design, balancing performance, pressure drop, and cost.
Staff Electrical Engineer (Sensors) ANDURIL INDUSTRIESStaff Electrical Engineer (Sensors)Costa Mesa, CA$191,000–$253,000 / yearThis third-party service provider provides risk-intelligence services that may include analysis of sanctions and watchlists, adverse media, public-record information, and other lawful open-source or commercial data sources. To ensure your safety and help you navigate your job search with confidence, please keep the following critical points in mind: No Financial Requests: Anduril will never solicit payment or demand personal financial details (such as banking information, credit card numbers, or social security numbers) at any stage of our hiring process.
Marine Systems Engineer Arc BoatsMarine Systems EngineerTorrance, CaliforniaNow we’re extending our platform to commercial applications, starting with tugs, ferries, and defense, with years worth of signed contracts and a pipeline that spans every vessel type on the water. Bachelor's degree in Marine Engineering, Naval Architecture & Marine Engineering, Ocean Engineering, or Mechanical Engineering.
NewPrincipal Test Engineer/Test Lead MiniMedPrincipal Test Engineer/Test LeadNorthridge, California$121,000–$205,000 / yearIn addition to deep technical expertise, this position provides leadership and coordination of globally distributed and offshore testing teams, ensuring successful execution of testing activities across multiple programs, releases, and product portfolios. The Principal Test Engineer/Test Lead is a recognized technical leader responsible for defining and driving quality engineering strategy, verification & validation (V&V), test automation, AI-enabled testing, and release readiness across complex connected medical device ecosystems.
Building Service Engineer Careers ListingBuilding Service EngineerFullerton, CaliforniaFacilities Management provides oversight of university resources and assets and is responsible for the development of the University’s facilities including land use planning, capital improvement, project development, construction, as well as facilities operations and maintenance including custodial services, landscape services, building trade services, mechanical and electrical, and recycling services. Experience operating and maintaining Energy Management Systems (EMS), Building Management Systems (BMS), including Andover lnfinity controls, turbine generators, chillers, cooling towers, boilers, and Programmable Logic Controller (PLC)-based control systems.
Staff/Principal Mechanical Design Engineer, Flight Mechanisms Heart AerospaceStaff/Principal Mechanical Design Engineer, Flight MechanismsLos Angeles, California$173,000–$257,000 / yearAt Heart Aerospace we develop the ES-30, a regional hybrid-electric airplane with a capacity of 30 passengers, an electric zero-emission range of 200 km and an extended hybrid range of 400 km. Proven capability to take designs from concept through to analysis and production, working independently and collaboratively with cross-functional teams.
Field Engineer III ESRhealthcare and EXEC STAFF RECRUITERSField Engineer IIILos Angeles, CaliforniaStrategic System Optimization & Engineering Leadership: Partner across the engineering team to ensure programming is broadcast successfully and to the highest quality through expert installation, maintenance, operation, updates, and intricate repairs. Administrative & Documentation: Accurately complete and submit all required administrative documentation, including but not limited to timecards, expense reports, vehicle logs, budgeting documents, and other relevant records by established deadlines.
NewPrincipal Robotics Engineer FieldAIPrincipal Robotics EngineerIrvine, California$210,000–$240,000 / yearWe bring deep experience from organizations such as DeepMind, NASA JPL, Boston Dynamics, NVIDIA, Amazon, Tesla Autopilot, Cruise, Zoox, Toyota Research Institute, and SpaceX, along with a track record of field deployments and strong performance in DARPA challenge segments. We go beyond typical data-driven approaches or pure transformer-only architectures, combining rigorous engineering with learning systems proven in globally deployed solutions that deliver results today and get better every time our robots run in the field.
Mechanical Design Engineer [Propulsion] Odys AviationMechanical Design Engineer [Propulsion]Long 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). In this role, you will design, analyze, and integrate mechanical and thermal systems that support high-power hybrid-electric propulsion, including motors, generators, inverters, turbines and their supporting structures and cooling systems.
Manufacturing Engineer II, Subassemblies Relativity SpaceManufacturing Engineer II, SubassembliesLong Beach, CA$104,000–$156,000 / 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. Proficient in GD&T, CAD, and basic design or test analysis, with experience in at least two of the following: LOX cleanliness, leak checking, sensor checkouts, tube bending, tool design, crane operations, or subassembly builds.
Manufacturing Engineer II, Mechanisms Relativity SpaceManufacturing Engineer II, MechanismsLong Beach, CA$104,000–$156,000 / yearKnowledge in at least 2 of the following: fastening and torquing operations, pneumatic and/or electromechanical assembly, electrical and/or pneumatic testing or functional checkouts, tooling design and fabrication, potting processes, grease plating processes, harness manufacturing, machining of complex products like gears. About the Role: Own major mechanized assemblies and their child components from design release through test and successful integration onto the Terran R launch vehicle-lay out the build and test flow to ensure an efficient, high-quality product flow capable of scaling with time.
Manufacturing Engineer II, Subassemblies, Second Shift Relativity SpaceManufacturing Engineer II, Subassemblies, Second ShiftLong Beach, CA$104,000–$156,000 / 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. Proficient in GD&T, CAD, and basic design or test analysis, with experience in at least two of the following: LOX cleanliness, leak checking, sensor checkouts, tube bending, tool design, crane operations, or subassembly builds.
Staff Functional Safety Engineer RivianStaff Functional Safety EngineerCarson, California$171,100–$213,900 / 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. Rivian 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 affiliates; and (iii) Rivian’s service providers, including providers of background checks, staffing services, and cloud services.
Space Vehicle Bus Systems Engineer Booz Allen HamiltonSpace Vehicle Bus Systems EngineerEl Segundo, California6+ years of experience with systems engineering, planning, development, integration, and testing for space vehicle subsystems and their components, including structures, mechanisms, electrical power, attitude control, thermal, propulsion, communications, or command. Onsite : If this position is listed as onsite, work will primarily be performed at a Booz Allen office or customer facility, where employees will collaborate directly with colleagues and customers as required by the role.
Mechanical Engineer, Fluid Systems - 2026 New Graduate Radiant NuclearMechanical Engineer, Fluid Systems - 2026 New GraduateEl Segundo, CAPortable 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.