Project Engineer III Senior PlcProject Engineer IIIBurbank, CAStarting as 'Stainless Steel Products' in 1945, and acquired by Senior plc in 1995, we are vertically integrated with our own foundry, fabrication shop, and ISO-certified engineering lab, allowing us to design, manufacture, and qualify complex ducting systems for space launch, defense, and commercial aerospace applications worldwide. Traded on the London Stock Exchange, Senior designs and manufactures high-technology components and systems for the worldwide aerospace, defense, land vehicle and power & energy markets.
Quality Engineer Wilder SystemsQuality EngineerSOUTH GATE, CAThis position works closely with Engineering, Manufacturing, Purchasing, and Customers to resolve quality issues, perform root cause investigations, and ensure products meet all contractual and technical requirements. Position Summary: The Quality Engineer is responsible for supporting the Quality Management System (QMS), ensuring compliance with customer, regulatory, and industry requirements, and driving continuous improvement throughout manufacturing operations.
Senior Software Simulation Engineer HermeusSenior Software Simulation EngineerLos Angeles, CALeveraging 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.
Senior Valve Design Engineer I CesiumAstroSenior Valve Design Engineer IEl Segundo, CA$118,000–$142,000 / 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. The ideal candidate will have a strong background in CAD systems, CFD and FEA simulations, combined with hands-on experience in experimental development and testing of all types of valves (inc.
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 Launch Vehicle Design Engineer I CesiumAstroSenior Launch Vehicle Design Engineer IEl Segundo, CA$140,000–$168,000 / 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. In this role, you will work across multidisciplinary engineering teams to solve complex technical challenges, drive system-level design trades, and ensure mission success through rigorous analysis, testing, and validation.
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 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.
Senior Manufacturing Engineer Salient MotionSenior Manufacturing EngineerTorrance, California$170,000–$190,000 / yearDFM/DFA Advocacy: Partner with mechanical design engineers from early concept stages to drive Design for Manufacturability (DFM) and Design for Assembly (DFA), reducing cost and cycle time without compromising performance. Tooling & Fixtures: Design and procure production tooling, jigs, and fixtures to enable repeatable, high-quality assembly of precision mechanisms including gears, bearings, lead screws, braking systems, and encoders.
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.
Staff Test Engineer, Thermal Control Systems VastStaff Test Engineer, Thermal Control SystemsLong Beach, California$162,360–$230,472 / yearCollaborate closely with thermal design, analysis, systems, integration, and manufacturing teams to provide input on manufacturability, assembly, and testability of thermal hardware, including tubing, heat exchangers, cold plates, pumps, valves, heaters, and MLI. Vast 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.
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.
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.
Software Engineer-Test & Verification 4 The Structures Company, LLCSoftware Engineer-Test & Verification 4El Segundo, CAPreferred: Experience leading formal acceptance testing activities including Formal Qualification Test, Factory Acceptance Test, and Site Acceptance Test. Preferred: Knowledge of database technologies (SQL or NoSQL), messaging systems (e.g., Kafka, ActiveMQ), and data streaming technologies (e.g., CCSDS).
FPGA Design/Verification Engineer The Structures Company, LLCFPGA Design/Verification EngineerSunnyvale, CAAs trusted partners to major aerospace OEMs and Tier 1 suppliers, we connect professionals with opportunities to grow and excel in the aviation and aerospace industries. The Structures Company is a premier national aerospace and defense staffing agency specializing in contract, contract-to-hire, and direct hire placements.
Systems Engineer The Structures Company, LLCSystems EngineerPalmdale, CA$48.08As trusted partners to leading aerospace and defense OEMs and Tier 1 suppliers, we connect professionals with career opportunities to grow and excel in aviation, aerospace, and defense. Supports automation team in developing automated tests or helps automate tests.
Aeronautical Engineer The Structures Company, LLCAeronautical EngineerPalmdale, CA$27.55As trusted partners to leading aerospace and defense OEMs and Tier 1 suppliers, we connect professionals with career opportunities to grow and excel in aviation, aerospace, and defense. Leads integration and design synthesis across aerodynamics, structures, propulsion, thermodynamics, electronics, controls, and actuation for next-generation weapon systems.
Software Engineer-Systems 4 The Structures Company, LLCSoftware Engineer-Systems 4El Segundo, CAPreferred: Experience with database technologies (SQL or NoSQL), messaging systems such as Kafka and ActiveMQ, data streaming technologies, and containerization tools including Docker and Kubernetes. As trusted partners to leading aerospace and defense OEMs and Tier 1 suppliers, we connect professionals with career opportunities to grow and excel in aviation, aerospace, and defense.
Test & Evaluation Engineer 3 The Structures Company, LLCTest & Evaluation Engineer 3Taft, CABachelor of Science degree from an accredited course in engineering, engineering technology (includes manufacturing engineering technology), chemistry, physics, mathematics, data science, or computer science. Aids in development of a test execution plan including resource allocation, top level schedule for equipment and floor space usage, test support requirements, and near or long-term program milestones.
Avionics Software Test Engineer The Structures Company, LLCAvionics Software Test EngineerTustin, CAAs trusted partners to major aerospace OEMs and Tier 1 suppliers, we connect professionals with opportunities to grow and excel in the aviation and aerospace industries. We deliver expert workforce solutions across engineering, IT, production, maintenance, and support roles.
Design Engineer The Structures Company, LLCDesign EngineerPalmdale, CA$30Desired: Performs on-vehicle testing and troubleshooting of aircraft sub-systems, liaison engineering, hands-on production floor support, manufacturing assembly work instruction authoring, jet engine integration, wire harness installation, aircraft fuel systems, and Delmia software usage. As trusted partners to leading aerospace and defense OEMs and Tier 1 suppliers, we connect professionals with career opportunities to grow and excel in aviation, aerospace, and defense.
Manufacturing Engineer The Structures Company, LLCManufacturing EngineerPalmdale, CA$20–$95 / hourAs trusted partners to leading aerospace and defense OEMs and Tier 1 suppliers, we connect professionals with career opportunities to grow and excel in aviation, aerospace, and defense. We deliver expert workforce solutions across engineering, IT, production, maintenance, and support roles.
Mid-Level/Senior Design Engineer The Structures Company, LLCMid-Level/Senior Design EngineerChino, CASupports complex aircraft modification programs and requires extensive experience with aircraft structures, systems integration, and regulatory compliance in a fast-paced engineering environment. As trusted partners to major aerospace OEMs and Tier 1 suppliers, we connect professionals with opportunities to grow and excel in the aviation and aerospace industries.
Systems Engineer 6 The Structures Company, LLCSystems Engineer 6El Segundo, CABachelor of Science degree from an accredited course in engineering, engineering technology (including manufacturing engineering technology), chemistry, physics, mathematics, data science, or computer science. As trusted partners to leading aerospace and defense OEMs and Tier 1 suppliers, we connect professionals with career opportunities to grow and excel in aviation, aerospace, and defense.
Software Engineer The Structures Company, LLCSoftware EngineerPalmdale, CA$30Integrates software with live assets of varying capability and structure, simulated systems, and laboratory environments including constructive simulations, physical hardware, and system simulations. As trusted partners to leading aerospace and defense OEMs and Tier 1 suppliers, we connect professionals with career opportunities to grow and excel in aviation, aerospace, and defense.
System Integration Engineer II Panasonic Corporation of North AmericaSystem Integration Engineer IILake Forest, CA$82,000–$138,000 / yearExperience supporting aircraft systems integration, avionics, cabin systems, inflight entertainment systems, satellite communications, or related aerospace products Experience working with commercial aircraft manufacturers, airline customers, aerospace suppliers, or aircraft modification programs is preferred. Other offerings include: Wellness Program, Counseling services, FSA & HSA, Life Insurance for employee, spouse and child, AD&D Insurance, Long-term and Short-term disability, Critical Illness Insurance, Accident Insurance, Legal Assistance, Pet Insurance, Identity Theft Protection, Dependent Care FLSA, Education Assistance, Commuter Program, Employee Purchase Program, Service Award Program.
Forward Deployed Engineer, Software RevelForward Deployed Engineer, SoftwareLos Angeles, CaliforniaYou’ll be the person who makes Revel real—showing up at customer sites, getting our Revel Platform integrated with their hardware, writing code alongside their teams, and building the kind of deep technical partnerships that make customers successful long-term. To 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.
Forward Deployed Engineer, Hardware RevelForward Deployed Engineer, HardwareLos Angeles, CaliforniaYou’ll be the person who makes Revel real—showing up at customer sites, getting our software running on their hardware, writing code alongside their teams, and building the kind of deep technical partnerships that make customers successful long-term. This person will be embedded with customer engineering teams onsite and responsible for writing RevelCode, building dashboards, delivering training, and connecting customers to the right Revel resources.
Systems Engineer 5 The Structures Company, LLCSystems Engineer 5El Segundo, CAPerforms analyses for affordability, safety, reliability, maintainability, testability, human systems integration, survivability, vulnerability, susceptibility, system security, regulatory, certification, and product assurance. Bachelor of Science degree from an accredited course of study in engineering, engineering technology, chemistry, physics, mathematics, data science, or computer science.
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.
Avionics Test Engineer The Structures Company, LLCAvionics Test EngineerTustin, CAAs trusted partners to leading aerospace and defense OEMs and Tier 1 suppliers, we connect professionals with career opportunities to grow and excel in aviation, aerospace, and defense. Support testing of Avionics systems and components across hardware and software including environmental qualification.
Mechanical Systems Design & Analysis Engineer 3 The Structures Company, LLCMechanical Systems Design & Analysis Engineer 3Long Beach, CAPerform design and analysis for systems including air conditioning, cabin pressure control, equipment cooling, cargo fire protection, ice/rain protection, pneumatics, and oxygen systems . Keywords: aerospace, aviation, mechanical systems, ECS, aircraft design, CATIA V5, GD&T, defense engineering, spares engineering, environmental control systems.
Senior EWIS Design Engineer The Structures Company, LLCSenior EWIS Design EngineerJPC - 16402, CAAs trusted partners to leading aerospace and defense OEMs and Tier 1 suppliers, we connect professionals with career opportunities to grow and excel in aviation, aerospace, and defense. Works on engineering projects containing critical problems requiring major technological advances and extensive related development.
Software Engineer-Systems 5 The Structures Company, LLCSoftware Engineer-Systems 5El Segundo, CABachelor's degree from an accredited course in engineering, engineering technology (including manufacturing engineering technology), chemistry, physics, mathematics, data science, or computer science with 14+ years of related work experience, OR Bachelor's degree with 18+ years of directly related work experience, OR 22+ years of related, relevant experience. As trusted partners to leading aerospace and defense OEMs and Tier 1 suppliers, we connect professionals with career opportunities to grow and excel in aviation, aerospace, and defense.
Design and Analysis Engineer 3 The Structures Company, LLCDesign and Analysis Engineer 3Long Beach, CABachelor of Science degree in Engineering (Electrical, Mechanical, Aeronautical), Computer Science, Data Science, Mathematics, Physics, Chemistry, or non-US equivalent directly related to the work statement. As trusted partners to leading aerospace and defense OEMs and Tier 1 suppliers, we connect professionals with career opportunities to grow and excel in aviation, aerospace, and defense.
Guidance Navigation & Control Engineer 4 The Structures Company, LLCGuidance Navigation & Control Engineer 4Seal Beach, CASupports development and documentation of airplane components for Primary Flight Controls (pilot controls, elevators, horizontal stabilizer, rudder, ailerons, spoilers, speed-brakes) and High Lift Systems (leading edge flaps, slats, trailing edge flaps). Performs troubleshooting and resolution of in-service issues for airplane components including gearboxes, cable system components, pilot controls (column, wheel, rudder pedals, switches), torque tubes, linkages, ball-screws, and various sensor types.
Electrical Design and Analysis Engineer 4 The Structures Company, LLCElectrical Design and Analysis Engineer 4Mountain View, CAAs trusted partners to leading aerospace and defense OEMs and Tier 1 suppliers, we connect professionals with career opportunities to grow and excel in aviation, aerospace, and defense. Uses scripting including Python, Perl, and Make and revision control including git and svn to automate flows.
Systems Engineer 4 The Structures Company, LLCSystems Engineer 4El Segundo, CAAs trusted partners to leading aerospace and defense OEMs and Tier 1 suppliers, we connect professionals with career opportunities to grow and excel in aviation, aerospace, and defense. Experience in digital signal processing and digital communications algorithms including equalization, coding, decoding, channel estimation, filter design, and resampling theory.
Specialist, Systems Engineer Virgin Galactic Holdings IncSpecialist, Systems EngineerTustin, CA$136,063–$207,596 / yearThis role combines technical and people leadership - driving engineering excellence while developing and helping support a team of talented systems engineers. Required Skills and Experience Typically requires a bachelor's degree in STEM with 12 or more years of systems engineering experience; a master's degree with 8 years of experience; or a PhD with 5 years of experience.
Engineer I, Structures Design Virgin Galactic Holdings IncEngineer I, Structures DesignTustin, CA$74,675–$108,356 / yearFamiliarity with MRB tasks associated with dispositioning non-conformant metallic and composite components resulting from manufacturing, assembly, or field operations. Virgin Galactic is an aerospace and space travel company, pioneering human spaceflight for private individuals and researchers with its advanced air and space vehicles.
Manufacturing Engineer II Senior PlcManufacturing Engineer IIBurbank, CAStarting as 'Stainless Steel Products' in 1945, and acquired by Senior plc in 1995, we are vertically integrated with our own foundry, fabrication shop, and ISO-certified engineering lab, allowing us to design, manufacture, and qualify complex ducting systems for space launch, defense, and commercial aerospace applications worldwide. The ME II will originate and develop new manufacturing and tooling concepts, provides data to Estimating for quoting customer requests, prepare reports showing areas for improvements, run improvement projects and initiate efforts in the development of new manufacturing and production techniques.
Senior Manager, FAA Regulatory Compliance Engineer Virgin Galactic Holdings IncSenior Manager, FAA Regulatory Compliance EngineerTustin, CA$122,364–$186,636 / yearBachelor's degree in engineering or technical discipline (STEM required) with a minimum of 8 years of aerospace or similar industry having technical regulatory requirements experience; a master's degree with 8 years of experience; or a PhD with 5 years of experience. We are seeking an experienced aerospace Senior Manager, FAA Regulatory Compliance Engineer to lead the critical activities that ensure regulatory compliance related to our vehicles and mission operations.
Quality Engineer Senior PlcQuality EngineerBurbank, CAStarting as 'Stainless Steel Products' in 1945, and acquired by Senior plc in 1995, we are vertically integrated with our own foundry, fabrication shop, and ISO-certified engineering lab, allowing us to design, manufacture, and qualify complex ducting systems for space launch, defense, and commercial aerospace applications worldwide. Traded on the London Stock Exchange, Senior designs and manufactures high-technology components and systems for the worldwide aerospace, defense, land vehicle and power & energy markets.
Senior Manufacturing Engineer, Solid Rocket Motors Castelion CorporationSenior Manufacturing Engineer, Solid Rocket MotorsTorrance, CaliforniaTo 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. If the position is so designated, your employment in the role may be contingent upon your ability to obtain and maintain the required U.S. Government security clearance or other government authorization, and to satisfy any citizenship or other eligibility requirements imposed by applicable law, regulation, executive order, or government contract requirements.
Sr. Field Operations Engineer -UAS The Structures Company, LLCSr. Field Operations Engineer -UASIrvine, CA$125,000As trusted partners to leading aerospace and defense OEMs and Tier 1 suppliers, we connect professionals with career opportunities to grow and excel in aviation, aerospace, and defense. Serves as engineering point-of-contact for incoming field issues, coordinating with subject matter experts and tracking resolution progress.
Software Engineer-Developer 4 The Structures Company, LLCSoftware Engineer-Developer 4El Segundo, CAAs trusted partners to leading aerospace and defense OEMs and Tier 1 suppliers, we connect professionals with career opportunities to grow and excel in aviation, aerospace, and defense. Knowledge of software architecture and design methodologies with ability to synthesize architectures and designs that meet requirements, characteristics, and constraints.
Sr. Mechanical Engineer The Structures Company, LLCSr. Mechanical EngineerIrvine, CA$130,000As trusted partners to leading aerospace and defense OEMs and Tier 1 suppliers, we connect professionals with career opportunities to grow and excel in aviation, aerospace, and defense. Preferred: Experience with injection-molded, stamped, die-cast, extruded, or composite components and scaling products from prototype through production ramp.
Systems Development Engineer - NASA AMERICAN SYSTEMSSystems Development Engineer - NASAEdwards, CaliforniaFull timeOverview: The Senior Advanced Systems Development Engineer provides high-level engineering expertise in the design, development, integration, and testing of advanced aerospace systems at NASA Armstrong Flight Research Center (AFRC). The role requires deep knowledge of flight and ground systems engineering, structural health monitoring (SHM), and advanced aerospace system development.
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.
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.