Sr. Mechanical Design Engineer Starship Components Space Exploration Technologies CorpSr. Mechanical Design Engineer Starship ComponentsHawthorne, CA$135,000–$190,000 / yearRESPONSIBILITIES: Develop state-of-the-art, manufacturable flow control devices (valves, regulators, solenoids), mechanisms (flap/fin/payload door actuators), and electromechanical devices through end-to-end ownership (design, analysis, production layout, assembly, environmental testing, and vehicle integration) across Starship and Super Heavy stage systems. Partner with manufacturing, production, testing, and supply chain to achieve SpaceX's highest-yet component build rate, striving for high factory yield and automotive volume/cost.
Mechanical Design Engineer Starship Components Space Exploration Technologies CorpMechanical Design Engineer Starship ComponentsHawthorne, CA$100,000–$117,500 / yearRESPONSIBILITIES: Develop state-of-the-art, manufacturable flow control devices (valves, regulators, solenoids), mechanisms (flap/fin/payload door actuators), and electromechanical devices through end-to-end ownership (design, analysis, production layout, assembly, environmental testing, and vehicle integration) across Starship and Super Heavy stage systems. Partner with manufacturing, production, testing, and supply chain to achieve SpaceX's highest-yet component build rate, striving for high factory yield and automotive volume/cost.
NewVTL Programmer Karman Holdings IncVTL ProgrammerSouth El Monte, CAWe enable successful space operations with mission-critical technology supporting every step from first launch to final landing, including launch vehicle subsystems, propulsion systems, aerodynamic and interstage systems, and payload protection and deployment. Building on nearly 50 years of success, we deliver Payload & Protection Systems, Aero/Hydrodynamic Interstage Systems, and Propulsion & Launch Systems to more than 80 prime contractors supporting over 130 space and defense programs.
Environmental Engineer (Water) GKN Aerospace ServicesEnvironmental Engineer (Water)Garden Grove, CA$96,466–$120,583 / yearTranslate federal Clean Water Act/NPDES concepts, California Water Board requirements, Santa Ana Regional Water Quality Control Board expectations, local City of Garden Grove environmental compliance interfaces, and customer/audit expectations into reliable daily execution for acrylic casting/forming, solvent bonding, coatings, glass processing, finishing, maintenance, and utilities. Familiarity with Santa Ana Regional Water Quality Control Board programs, City of Garden Grove environmental compliance interfaces, Orange County CUPA/CERS, South Coast AQMD coordination, DTSC hazardous waste interfaces, and EPA NPDES concepts.
Senior Modeling, Simulation And Analysis Engineer, Air Dominance & Strike ANDURIL INDUSTRIESSenior Modeling, Simulation And Analysis Engineer, Air Dominance & StrikeCosta Mesa, CA$166,000–$253,000 / yearTo 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. The ideal candidate has experience working on aerospace systems and understands the right fidelity of sub-system and system level modeling required to integrate with the broader flight control and mission autonomy software to support development.
Modeling, Simulation And Analysis Engineer, Air Dominance & Strike ANDURIL INDUSTRIESModeling, Simulation And Analysis Engineer, Air Dominance & StrikeCosta Mesa, CA$129,000–$220,000 / yearTo 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. The ideal candidate has experience working on aerospace systems and understands the right fidelity of sub-system and system level modeling required to integrate with the broader flight control and mission autonomy software to support development.
Modeling, Simulation & Analysis (Msa) Engineer - Hitl Focus ANDURIL INDUSTRIESModeling, Simulation & Analysis (Msa) Engineer - Hitl FocusCosta Mesa, CA$166,000–$220,000 / yearA critical aspect of this role involves owning and operating Hardware-In-The-Loop (HITL) simulation environments that enable safe, rapid iteration of flight control and autonomy software with real avionics hardware before live flight tests. 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.
Modeling, Simulation And Analysis Engineer - Air Dominance & Strike - Advanced Effects ANDURIL INDUSTRIESModeling, Simulation And Analysis Engineer - Air Dominance & Strike - Advanced EffectsCosta Mesa, CA$129,000–$220,000 / yearTo 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. The ideal candidate has experience working on aerospace systems and understands the right fidelity of sub-system and system level modeling required to integrate with the broader flight control and mission autonomy software to support development.
Wire Harness Design Engineer Salient MotionWire Harness Design EngineerTorrance, California$90,000–$110,000 / yearYou will work closely with our electrical hardware engineering, motor control, and mechanical engineering teams, and will interface directly with seat OEM customers during ITCM and with DERs during qualification and certification. You will perform harness design on complex programs end-to-end, author functional test procedures, support qualification testing, and work with suppliers to drive integration and first article inspection.
Structural Dynamics Engineer Castelion CorporationStructural Dynamics EngineerTorrance, CaliforniaYou'll work across structures, propulsion, avionics, flight test, manufacturing, and test engineering to ensure our vehicles survive some of the harshest dynamic environments imaginable. You will develop high-fidelity analytical models, validate them through testing, and provide the engineering insight that drives design decisions from concept through flight.
Structural Analysis Engineer Castelion CorporationStructural Analysis EngineerTorrance, CaliforniaIn addition, employees enjoy perks like catered meals, company-covered food during high-demand periods, and a fully stocked kitchen to stay fueled throughout the day. This is a rare opportunity to join at an early stage, where your work will directly shape critical systems, influence major technical decisions, and have immediate, real-world impact.
Mechanical Engineer Fall 2026 Co-Op Castelion CorporationMechanical Engineer Fall 2026 Co-OpTorrance, CaliforniaCastelion is bringing a new approach to defense development and production: one that focuses on short, iterative design cycles, rapid testing in development, and modern commercial manufacturing strategies for production at scale. To conform to U.S. Government export regulations, the applicant must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (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.
Senior Software Simulation Engineer HermeusSenior Software Simulation EngineerLos Angeles, CA$150,000–$190,000 / yearLeveraging Model-Based Design (MBD) principles, you will use MATLAB/Simulink and automated code generation tools to translate dynamic system models into executable real-time code for Hardware-in-the-Loop (HIL) and Software-in-the-Loop (SIL) testing. Ideal candidates will have a solid understanding of aerospace systems, control theory, and real-time simulation platforms, along with hands-on experience in model-based code generation, HIL development, and test automation within safety-critical environments.
Principal Mechanical Engineer Salient MotionPrincipal Mechanical EngineerTorrance, California$200,000–$230,000 / yearRequirements Architecture: Translate high-level, ambiguous mission needs into actionable functional and operational requirements for complex electromechanical systems, including spacecraft structures, docking and release mechanisms, robotic arm systems, and military-grade ground support hardware. Cross-Functional Leadership: Act as a technical anchor across the organization, guiding integration efforts, supporting multidisciplinary teams through complex system testing, and authoring test plans, procedures, proposals, and associated program documentation.
Manufacturing Engineer, New Grad HermeusManufacturing Engineer, New GradLos Angeles, CAFamiliarity with welding processes such as gas tungsten arc welding, gas metal arc welding, laser beam welding, electron beam welding, plasma arc welding, resistance welding, friction-stir welding, or orbital tube welding. This is an ideal opportunity for a recent graduate who has strong hands-on experience through internships, research, capstone projects, student competition teams, or manufacturing environments and is excited to build, test, learn quickly, and contribute directly to flight hardware development.
Senior Mechanical Engineer Salient MotionSenior Mechanical EngineerTorrance, California$160,000–$190,000 / yearPrecision Mechanism Design: Design and iterate on electromagnetic actuators and intricate mechanisms, integrating components such as precision gears, bearings, lead screws, braking systems, and encoders. Ruggedized Avionics: Develop high-performance avionics enclosures, focusing on innovative thermal management (heat rejection) and structural survivability in extreme, high-vibration, or vacuum environments.
Senior Power Electronics Engineer Salient MotionSenior Power Electronics EngineerTorrance, California$175,000–$200,000 / yearSelect and apply Si, SiC, and/or GaN power devices (as appropriate) and design gate-drive, controller, feedback stability, magnetic components including power inductors and transformers, sensing, and protection (short-circuit, overcurrent, over/undervoltage, thermal, desaturation). Strong experience with power converter/inverter topologies, architecture, device selection, gate-drive design, controller selection, feedback gain, stability margin, protection, and high-voltage, high-current PCB/layout practices.
Loads and Dynamics Engineer HermeusLoads and Dynamics EngineerLos Angeles, CAThis individual will work closely with the aerodynamics and structures teams to develop and refine external loads, create dynamic simulations, validate analysis through testing and flight, and evaluate flutter behaviors to support aircraft development. Strong proficiency in structural dynamics, vibration analysis, and loads analysis for high-speed aerospace vehicles, preferably hypersonic or supersonic vehicles.
Senior Systems Engineer, Safety and Reliability Salient MotionSenior Systems Engineer, Safety and ReliabilityTorrance, California$160,000–$175,000 / yearSafety Frameworks: Demonstrated working knowledge of SAE ARP4754B and SAE ARP4761A, or equivalent frameworks (IEC 61508, MIL-STD-882, ISO 26262 considered). You will work directly with our systems engineering lead, DER, and cross-functional leads across hardware, software, and mechanical engineering on a fast-moving FAA Part 25 / EASA CS-25 certification program.
Senior Mechanical Engineer OutpostSenior Mechanical EngineerLos Angeles, CA$210,000–$235,000 / yearUnlike traditional space vehicle roles where the structure simply needs to survive launch, you are designing for the round trip: launch vibration, the harsh vacuum of orbit, and the extreme thermal and mechanical loads of hypersonic re-entry and landing. One vehicle, many missions: responsive logistics and precision delivery for national security; commercial cargo moved with real cadence; R&D payloads flown, tested, and refined across repeatable cycles; and critical aid delivered where roads and runways can't reach.