Senior ASIC/FPGA Verification Engineer (Onsite) RTXSenior ASIC/FPGA Verification Engineer (Onsite)El Segundo, CaliforniaActive and existing security clearance required on day 1 At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world’s most complex problems. Your work will contribute to the development of cutting-edge defense solutions across Mission Systems, leveraging your expertise in chip-level verification methodologies of a wide variety of high-performance digital FPGAs & ASICs.
Lead Quality Engineer - Advanced Composites Manufacturing Approach VentureLead Quality Engineer - Advanced Composites ManufacturingHawthorne, California$150,000–$200,000 / yearYou will spend significant time on the manufacturing floor performing inspections, investigating defects, developing testing methods, and improving manufacturing processes while simultaneously building the quality systems, infrastructure, and processes that will support production at scale. As the company grows, this role will naturally evolve into leading the broader quality function, owning the Quality Management System, driving AS9100 certification, developing supplier quality programs, and building a high-performing quality organization.
NewSr. FEA Engineer (Thermal and Structural) TRL11, Inc.Sr. FEA Engineer (Thermal and Structural)Irvine, CA$100,000–$180,000This role will support primarily thermal but also structural and optical simulation, contribute to test plans and test execution, support systems engineering, and develop TRL11's end to end simulation capabilities. Proven ability to perform both iterative design simulations and high-fidelity verification, including developing and validating correlated models using test data.
NewManufacturing Engineer Mayman AerospaceManufacturing EngineerLong Beach, CAMayman Aerospace is looking for an experienced Manufacturing Engineer to join our existing engineering team designing, building, and flight testing our awesome autonomous aircrafts. Field & Flight Test Support: Travel to the test range to support flight testing, contributing to test operations, hardware troubleshooting, and rapid field repairs.
Flight Test Operations Engineer Mayman AerospaceFlight Test Operations EngineerLong Beach, CAMayman Aerospace is looking for an experienced Flight Test Operations Engineer to join our existing engineering team designing, building, and flight testing our awesome autonomous aircrafts. Coordinate test campaigns among engineering, business development, test range staff, and customers to demonstrate program milestones and vehicle capabilities.
Forward Deployed Engineer Istari, IncForward Deployed EngineerEl Segundo, CA$143,000–$165,000 / yearOur platform lets customers simply and securely integrate engineering models across disciplines, organizations, and security levels - whether they''re designing prototypes, performing virtual testing, or training AI and autonomy for complex systems. Challenges like connecting CAD, CFD, FEM pipelines to Istari''s platform; unlocking cross-discipline and cross-clearance collaboration; enabling organizations to actually use the tools in which they''ve invested.
Avionics Manufacturing Engineer VastAvionics Manufacturing EngineerLong 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. As an Avionics Manufacturing Engineer, you will play a unique and crucial role in the development and manufacturing of avionics assemblies and components for our portfolio of space products, ranging from flight computers and life-support systems, to navigational and communications equipment.
NewFlight Software Engineer (All Levels) Castelion CorporationFlight Software Engineer (All Levels)Torrance, 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, 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.
NewWeapons Integration Engineer (Multiple Levels) Castelion CorporationWeapons Integration Engineer (Multiple Levels)Torrance, CaliforniaYou will own platform integration efforts from early concept and capability studies through prototype development, test, and operational deployment - collaborating with propulsion, avionics, GNC, software, flight test, and manufacturing teams to deliver mission-ready solutions. 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.
Application Software Engineer Sift StackApplication Software EngineerMarina Del Rey, CaliforniaWe’re looking for an engineer who thrives in dynamic, customer-facing environments and is passionate about industries like aerospace, autonomous systems, and renewable energy. You’ll collaborate with product and engineering teams to translate customer requirements into actionable insights, ensuring our platform evolves to meet real-world demands.
Senior Manufacturing Engineer, ECLSS VastSenior Manufacturing Engineer, ECLSSLong 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. Knowledge of metallic and fluid system manufacturing techniques, processes, equipment, and special processes, including machining, welding, brazing, tube bending, cleaning, passivation, leak testing, proof testing, and pressure testing.
Supplier Quality Engineer VastSupplier Quality EngineerLong 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.
Structures Design Reliability Engineer VastStructures Design Reliability EngineerLong 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.
Avionics Design Reliability Engineer VastAvionics Design Reliability EngineerLong 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.
Principal Power Electronics Engineer Long WallPrincipal Power Electronics EngineerLong Beach, CaliforniaYou will have the opportunity to be a key member of a small team of mechanical, fluid, and electrical engineers working to develop innovative deployable launch solutions that enable the rapid deployment of Long Wall launch and test systems. 5+ years of electronic product experience designing hardware from concept through production; strong emphasis on full life cycle development of new hardware products and not small incremental updates to legacy hardware.
Sr. Electronics Design Engineer Long WallSr. Electronics Design EngineerLong Beach, California5+ years of electronic product experience designing hardware from concept through production; strong emphasis on full life cycle development of new hardware products and not small incremental updates to legacy hardware. Experience implementing Ethernet, multi-GHz SerDes, DRAM interfaces (DDR4), PCIe, I2C, SPI, operational amplifiers, analog to digital and digital to analog converters, and power supply components.
Manufacturing Engineer, Structures VastManufacturing Engineer, StructuresLong 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. Vast has multiple Structures Manufacturing Engineer openings, reporting to the Manager of Structures Fabrication, to support the development of the systems that will be required for the design and build of artificial-gravity human-rated space stations.
Dynamics Engineer VastDynamics EngineerLong 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.
Fluid Components Engineer Long WallFluid Components EngineerLong Beach, CaliforniaREQUIRED SKILLS & EXPERIENCES: PREFERRED SKILLS & EXPERIENCES: E xperience with aerospace component technologies, including spring-energized seals, bearings, and force balances, as well as test and qualification best practices. Whether it be a separation mechanism between stages or a solenoid valve controlling engine operation, Long Wall designs, produces, and tests the majority of its components in-house, and requires top talent to do so.
Sr. Hardware Development Engineer Long WallSr. Hardware Development EngineerLong Beach, CaliforniaBASIC QUALIFICATIONS: Bachelor’s degree in mechanical, Aerospace, or related engineering discipline from an accredited university AND 8 years of related industry experience; OR Master’s degree AND 6 years of related experience; OR Ph. We believe that the future of global security and stability require defensive technology that is lower cost, higher performing, better tested, and more broadly distributed than is possible today.
NewLead Flight Software Engineer Castelion CorporationLead Flight Software EngineerTorrance, CaliforniaTeam Leadership & Mentorship: Serve as day-to-day technical lead for the embedded software team by mentoring engineers, reviewing designs and code, and providing guidance on implementation approaches. Provide technical leadership across embedded systems, autonomy, drivers, simulation, and application layers, and lead deep-dive investigations into software reliability, performance, and integration issues.
Lead Test Engineer Long WallLead Test EngineerLong Beach, CaliforniaIn this role, you will serve as a technical leader for the Test Engineering & Operations organization, driving test architecture, instrumentation, data systems, and disciplined execution across a wide range of hardware. We believe that the future of global security and stability require defensive technology that is lower cost, higher performing, better tested, and more broadly distributed than is possible today.
Propulsion Design Reliability Engineer VastPropulsion Design Reliability EngineerLong 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.
Lead Engineer, Integration and Test OutpostLead Engineer, Integration and TestLos Angeles, CA$160,000–$220,000 / yearOne 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. Outpost is an orbital logistics company rewriting the rules of global logistics by building reusable Earth-return vehicles that unlock in-space manufacturing, on-orbit warehousing, and 60-minute global delivery through space.
Mechanical Design Engineer VastMechanical Design EngineerLong 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. The Structures and Dynamics team covers a wide range of components and responsibilities: from the primary pressure hull, to MMOD shielding, engineered soft goods, and establishing design loads and factors, as well as supporting other teams’ design needs across the company.
Integration Engineer, Fluid Systems Test VastIntegration Engineer, Fluid Systems TestLong 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.
Mechanical Engineer (Structures) - Space Solar Starpath RoboticsMechanical Engineer (Structures) - Space SolarHawthorne, 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. As a Mechanical Engineer on the Structures team, you will own load-bearing hardware from concept through flight — designing, analyzing, testing, and qualifying the structures that hold Starpath's systems together.
Senior Fluid Test Engineer AmcaSenior Fluid Test EngineerEl Segundo, CaliforniaToday, we operate seven factories nationwide, including our advanced prototyping and testing headquarters in El Segundo, and deliver avionics, hydraulic, and electrical components for platforms such as the F-35, F-16, F/A-18, 737MAX, 787, A320neo, A321, Mk-48, and M1 Abrams. To help close that gap, Amca rapidly develops and manufactures new critical components and subsystems required to build and sustain the planes, military vehicles, and core infrastructure America needs.
Mechanical Build Engineer AmcaMechanical Build EngineerEl Segundo, CaliforniaThe Mechanical Build Engineering role is responsible for owning the build procedures used to develop qualification hardware, and iterate on the initial builds to ensure highly reliable production level builds at our factories once product maturity has been achieved. Today, we operate seven factories nationwide, including our advanced prototyping and testing headquarters in El Segundo, and deliver avionics, hydraulic, and electrical components for platforms such as the F-35, F-16, F/A-18, 737MAX, 787, A320neo, A321, Mk-48, and M1 Abrams.
Embedded Controls Engineer Mesh Optical TechnologiesEmbedded Controls EngineerGardena, CaliforniaBring up and integrate new sensors, actuators, and motor drives, defining hardware-software interfaces and writing low-level drivers (I²C, SPI, ADC, PWM, encoder interfaces). Bachelor's or Master's degree in electrical engineering, computer engineering, mechanical engineering, aerospace engineering, or a related discipline with coursework in control systems.
Electrical Technician Field Engineer W P Keith CoElectrical Technician Field EngineerPico Rivera, CaliforniaKeith's Bench Top Furnaces can be classified as one of three basic types, " Heat Treating Furnaces " also known as hardening furnaces , "Draw Furnaces" also known as annealing, tempering or forced convection furnaces and " Assaying Furnaces " used for gold determination as well as jewelry making. These technologies include low-mass furnaces and kilns that radically reduce firing times and energy costs, continuous furnaces with significantly increased throughput and minimized operating expense, high temperature furnaces to 1800°C , and integrating automation and abatement systems.
Senior Fluid Engineer AmcaSenior Fluid EngineerEl Segundo, CaliforniaToday, we operate seven factories nationwide, including our advanced prototyping and testing headquarters in El Segundo, and deliver avionics, hydraulic, and electrical components for platforms such as the F-35, F-16, F/A-18, 737MAX, 787, A320neo, A321, Mk-48, and M1 Abrams. To help close that gap, Amca rapidly develops and manufactures new critical components and subsystems required to build and sustain the planes, military vehicles, and core infrastructure America needs.
Mechanical Engineer (Rotary Actuators) - Space Solar Starpath RoboticsMechanical Engineer (Rotary Actuators) - Space SolarHawthorne, CaliforniaAs a Mechanical Engineer focused on rotary actuators, you will design, analyze, and qualify the rotating mechanisms that deploy and orient Starlight's solar arrays — solar array drive assemblies, deployment hinges, latches, and gimbals — that must operate flawlessly through launch, deployment, and years of continuous motion in the space environment. Select and integrate motors, gearheads, bearings, slip rings, and position sensors; size drivetrains for required torque, speed, lifetime, and backlash.
Senior Manufacturing Engineer Rethink recruitSenior Manufacturing EngineerTorrance, CaliforniaYou will work closely with engineering teams to execute complex builds, mature assembly and integration processes, and own the manufacturing infrastructure that turns advanced defense technology into deliverable hardware. The primary focus of the role is helping establish a production-ready separation assembly line by early 2027, scaling from development builds to production rates of thousands of units per year.
Lead Engineer – Space Solar Hardware Starpath RoboticsLead Engineer – Space Solar HardwareHawthorne, 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. Starlight manufactures the lowest cost and highest performance space solar ever, which will power the majority of new satellites built on Earth and all of Starpath’s equipment on the Moon and Mars.
Continuous Improvement/Operational Excellence Engineer Valar AtomicsContinuous Improvement/Operational Excellence EngineerHawthorne, CaliforniaHelp ensure enterprise processes are effectively implemented through supporting business systems including ERP, CRM, PLM, MES, DMS, QMS, LMS, LIMS, CMMS, and related operational platforms. Success in this role requires a unique combination of process thinking, quality systems knowledge, operational excellence expertise, business process development, organizational design awareness, and the ability to balance execution speed with appropriate governance.
Mechanical Engineer III - Spacecraft Programs Quantum SpaceMechanical Engineer III - Spacecraft ProgramsHawthorne, CaliforniaTo comply with U.S. Government space technology export regulations, including ITAR, applicants must be a U.S. citizen, lawful permanent resident, protected individual per 8 U.S.C. 1324b(a)(3), or eligible to obtain required authorizations. You will operate at the intersection of mechanical design, thermal management, and high-performance hardware development, working closely with propulsion, systems, and test teams.
Software Systems Engineer III Quantum SpaceSoftware Systems Engineer IIIHawthorne, MarylandWorking closely with flight software, ground software, autonomy, mission operations, guidance, navigation and control (GNC), communications, and spacecraft subsystem teams, you will help develop robust software architectures that enable reliable, autonomous, and mission-ready spacecraft operations. We are seeking an experienced and technically driven Software Systems Engineer III to lead the development of spacecraft software architectures, mission operations capabilities, and system-level engineering solutions for next-generation Ranger spacecraft.
NewSenior Test Engineer - Space Solar Starpath RoboticsSenior Test Engineer - Space SolarHawthorne, CaliforniaDirect experience testing photovoltaic hardware — solar cells, strings, panels, or arrays — ideally multi-junction (III-V) cells for space or other high-reliability applications. 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.
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.
Lead Mechanical Engineer AmcaLead Mechanical EngineerEl Segundo, CaliforniaYou will be a senior technical contributor on Amca's mechanical engineering team, owning the design, build, or test of flight hardware within a defined mechanical discipline — such as fluid systems, mechanisms, structural assemblies, cockpit avionics hardware, or power electronics packaging. Today, we operate seven factories nationwide, including our advanced prototyping and testing headquarters in El Segundo, and deliver avionics, hydraulic, and electrical components for platforms such as the F-35, F-16, F/A-18, 737MAX, 787, A320neo, A321, Mk-48, and M1 Abrams.
NewPower Electronics Hardware Engineer AmcaPower Electronics Hardware EngineerEl Segundo, CaliforniaToday, we operate seven factories nationwide, including our advanced prototyping and testing headquarters in El Segundo, and deliver avionics, hydraulic, and electrical components for platforms such as the F-35, F-16, F/A-18, 737MAX, 787, A320neo, A321, Mk-48, and M1 Abrams. To help close that gap, Amca rapidly develops and manufactures new critical components and subsystems required to build and sustain the planes, military vehicles, and core infrastructure America needs.
Staff Propulsion Controls & Software Engineer Rethink recruitStaff Propulsion Controls & Software EngineerLong Beach, CaliforniaDevelop the Hybrid System Controller, including supervisory power-split and energy-management logic, mode transitions, startup and shutdown sequencing, and powertrain-level fault arbitration across the turbogenerator, battery, DC bus, and propulsion inverters. You will design and tune algorithms for motor drives, active rectifiers, and DC/DC converters, develop the hybrid system controller that coordinates these components, and build the high-fidelity models and MIL/SIL/HIL environments used to verify them.
Mechanical Engineer W P Keith CoMechanical EngineerPico Rivera, CaliforniaKeith's Bench Top Furnaces can be classified as one of three basic types, " Heat Treating Furnaces " also known as hardening furnaces , "Draw Furnaces" also known as annealing, tempering or forced convection furnaces and " Assaying Furnaces " used for gold determination as well as jewelry making. These technologies include low-mass furnaces and kilns that radically reduce firing times and energy costs, continuous furnaces with significantly increased throughput and minimized operating expense, high temperature furnaces to 1800°C , and integrating automation and abatement systems.
Senior Test Engineer - Advanced Manufacturing Quantum SpaceSenior Test Engineer - Advanced ManufacturingHawthorne, CaliforniaImpact – Play a critical role in ensuring spacecraft systems perform as intended by delivering high-quality test data, resolving complex technical challenges, and supporting successful mission execution. Innovation – Design and optimize advanced vacuum testing capabilities that enable reliable validation of next-generation spacecraft hardware in flight-relevant environments.
Manufacturing Engineer - Effectors Rethink recruitManufacturing Engineer - EffectorsHawthorne, CaliforniaCHAOS is looking for a Manufacturing Engineer to lead Design for Manufacturing and Assembly (DFMA), producibility engineering, and transition-to-production execution for low-cost interceptor systems. • Own manufacturing planning from prototype through LRIP and FRP, including MBOM structures, work instructions, factory routing, tooling concepts, and test process definitions.
Test Engineer - Space Solar Starpath RoboticsTest Engineer - Space SolarHawthorne, CaliforniaDirect experience testing photovoltaic hardware — solar cells, strings, panels, or arrays — ideally multi-junction (III-V) or perovskite cells for space or other high-reliability applications. 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.
Manufacturing Engineer Senra SystemsManufacturing EngineerRedondo Beach, 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. You will develop manufacturing documentation, define build processes, and drive program‑level improvements that enhance quality, repeatability, and scalability.
Mission Systems Integration Engineer Odys AviationMission Systems Integration EngineerLong Beach, CaliforniaYou'll work closely with avionics, systems, payload, and GCS teams to deliver safe, reliable, certifiable, high-performance systems, and you'll be hands-on across payload-to-aircraft integration, system integration, SIL/HIL testing, field validation, and flight test campaigns - central to how payloads, navigation, and mission logic connect and perform together. Hands-on experience integrating payloads and avionics subsystems onto a vehicle or platform sensors, controllers, actuators, communications, and data links - including their mechanical, electrical, power, and data interfaces.
Senior Supply Chain Engineer AmcaSenior Supply Chain EngineerEl Segundo, CaliforniaToday, we operate seven factories nationwide, including our advanced prototyping and testing headquarters in El Segundo, and deliver avionics, hydraulic, and electrical components for platforms such as the F-35, F-16, F/A-18, 737MAX, 787, A320neo, A321, Mk-48, and M1 Abrams. To help close that gap, Amca rapidly develops and manufactures new critical components and subsystems required to build and sustain the planes, military vehicles, and core infrastructure America needs.