Senior Network Engineer Strategic EmploymentSenior Network EngineerBuena Park, CAThis role will focus on supporting network infrastructure operations, responding to complex incidents, and helping guide operational best practices within a large-scale production environment. • Ability to lead incident response, mentor junior engineers, and communicate effectively with technical teams and external partners.
Senior Ground Software Engineer I - Secret Clearance Rocket Lab CorporationSenior Ground Software Engineer I - Secret ClearanceLong Beach, CA$132,000–$198,000 / yearTo conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR), Rocket Lab Employees must be a U.S. citizen, lawful U.S. permanent resident (i.e., current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum, or be eligible to obtain the required authorizations from the U.S. Department of State and/or the U.S. Department of Commerce, as applicable. Our Space Systems team builds everything from complete spacecraft, precision payloads to the components and subsystems that allow them to thrive in space, like solar panels, flight software, star trackers, optical systems, separation systems, radios, and more.
Senior Ground Software Engineer II Rocket Lab CorporationSenior Ground Software Engineer IILong Beach, CA$150,000–$225,000 / yearTo conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR), Rocket Lab Employees must be a U.S. citizen, lawful U.S. permanent resident (i.e., current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum, or be eligible to obtain the required authorizations from the U.S. Department of State and/or the U.S. Department of Commerce, as applicable. Our Space Systems team builds everything from complete spacecraft, precision payloads to the components and subsystems that allow them to thrive in space, like solar panels, flight software, star trackers, optical systems, separation systems, radios, and more.
Senior Ground Software Engineer I Rocket Lab CorporationSenior Ground Software Engineer ILong Beach, CA$130,000–$198,000 / yearTo conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR), Rocket Lab Employees must be a U.S. citizen, lawful U.S. permanent resident (i.e., current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum, or be eligible to obtain the required authorizations from the U.S. Department of State and/or the U.S. Department of Commerce, as applicable. Our Space Systems team builds everything from complete spacecraft, precision payloads to the components and subsystems that allow them to thrive in space, like solar panels, flight software, star trackers, optical systems, separation systems, radios, and more.
Test Engineer, Lead Curtiss-WrightTest Engineer, LeadSanta Clarita, CaliforniaDevelop test plans and conduct testing activities, including formal qualification, on complex systems and subsystems to meet program requirements. You will prepare test and diagnostic programs, design test equipment, and complete specifications and procedures for new products.
NewTest Fluids Engineer II Relativity SpaceTest Fluids Engineer IILong 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. About the Team: The Factory Test team designs, builds, and operates the infrastructure needed to test nearly every part of Terran R right here at our headquarters in Long Beach, CA.
Staff Electrical Engineer Castelion CorporationStaff Electrical EngineerTorrance, 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. We are hiring experienced Electrical Engineers to specialize in high-speed digital design, flight computer architecture, and advanced avionics hardware development across our avionics organization.
Embedded Software Engineer Intern Castelion CorporationEmbedded Software Engineer InternTorrance, 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.
NewSenior Thermal Engineer Castelion CorporationSenior Thermal EngineerTorrance, CaliforniaYou will define thermal architectures, develop high-fidelity thermal models, and use first-principles analysis, simulation, and hardware testing to ensure our vehicles perform reliably in some of the most demanding thermal environments imaginable. This role is ideal for an engineer who enjoys moving fluidly between analytical models, real hardware, and flight data—and who wants to directly influence vehicle architecture and design decisions from day one.
Electrical Engineer Intern Castelion CorporationElectrical Engineer InternTorrance, 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, 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 Spacecraft Design Engineer Impulse SpaceSenior Spacecraft Design EngineerRedondo Beach, CA$140,000–$195,000 / yearThis position requires applicants to be either U.S. Persons (i.e., U.S. citizen, U.S. national, lawful permanent U.S. resident (green card holder), an individual granted asylum in the U.S., or an individual admitted in U.S. refugee status) or persons eligible to obtain an export license from the U.S. Departments of State, Commerce, or other applicable U.S. government agencies. Fluid Systems Engineer , you will be part of the Propulsion Engineering organization and own all aspects of propulsion system layout of a high-performance spacecraft, from concept to product realization, while working with a fast-paced, agile team.
NewElectrical Engineer Intern - Fall 2026 (Avionics) Castelion CorporationElectrical Engineer Intern - Fall 2026 (Avionics)Torrance, CACastelion 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.
Software Engineer Developer - Millennium Space Systems The Boeing CoSoftware Engineer Developer - Millennium Space SystemsLos Angeles, CA$171,700–$252,500 / yearMillennium 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. Drug Free Workplace: Millennium Space Systems, a Boeing Company, is a Drug Free Workplace (DFW) where post offer applicants and employees are subject to testing for marijuana, cocaine, opioids, amphetamines, PCP, and alcohol when criteria is met as outlined in our policies.
NewSpace System Software Engineer Booz Allen Hamilton Inc.Space System Software EngineerEl Segundo, CA$86,800–$198,000 / yearOnsite: 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. Ability to effectively communicate, work independently and collaboratively on a cross-functional team, and demonstrate initiative to complete complex tasks to achieve program goals in a fast-paced environment.
NewSupplier Quality Engineer, Fasteners Harbinger MotorsSupplier Quality Engineer, FastenersGarden Grove, CaliforniaHarbinger 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. We are looking for a Supplier Quality Engineer (Fasteners) with broad responsibilities, working cross-functionally with Engineering, Suppliers, Purchasing, and Manufacturing teams to define and implement supplier quality engineering processes and drive continuous improvement activities throughout the organization.
Network Solutions Engineer FieldAINetwork Solutions EngineerIrvine, CaliforniaQuickly root-cause field issues across software, hardware, and networking layers — using connectivity telemetry (signal, latency, packet loss) to accurately attribute whether a fault is the network or the application — and route it to the right team to maintain uptime and mission success. We 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.
Ground & Flight Test Engineer, Integration & Safety True AnomalyGround & Flight Test Engineer, Integration & SafetyLong Beach, CA$120,000–$195,000 / yearTo conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR) you must be a U.S. citizen, lawful permanent resident of the U.S., protected individual as defined by 8 U.S.C. 1324b(a)(3), or eligible to obtain the required authorizations from the U.S. Department of State. This role supports the full test planning and execution lifecycle - from initial concept and test requirements development through execution, data reduction, and post-test reporting - while serving as the primary integration and safety coordination lead across all test activities.
Engineer II Katalyst Healthcares & Life SciencesEngineer IIIrvine, CAThe role will integrate multiple engineering disciplines to support robust, safe, compliant, and patient-focused product design and performance. Experience developing products within a regulated industry, particularly Medical Device, Pharmaceutical, Biotech, or Combination Product environments.
NewSenior Electrical Engineer GpacSenior Electrical EngineerLos Angeles, CA110000–140000This position offers the opportunity to serve as a Project Manager or Lead Electrical Engineer on complex building projects while partnering with multidisciplinary teams to deliver high-quality, code-compliant designs for clients throughout the region. This is an excellent opportunity for a licensed Professional Engineer looking to lead challenging projects, mentor engineers, and work with a collaborative team delivering innovative solutions across a wide variety of market sectors.