NewMechanical Engineer - Mission Critical Harley Ellis DevereauxMechanical Engineer - Mission CriticalEl Segundo, CAIndividuals in this role are expected to deepen their technical knowledge, begin supporting client interaction, and develop the critical thinking required for future engineering leadership roles. An understanding of the financial status of projects as they progress, development of cost budgets for projects, value of client relationships and be able to deliver projects with a focus on the quality is preferred.
NewSenior Nuclear Thermal-Hydraulics Engineer Radiant IndustriesSenior Nuclear Thermal-Hydraulics EngineerEl Segundo, CA$139,500–$196,875 / yearYou will own the modeling that determines how heat, coolant, and reactor core behavior interact under normal and accident conditions — work that directly informs core design, cooling systems, and safety case development for the first mass-produced nuclear reactor. Portable 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.
NewThermal Engineer Impulse SpaceThermal EngineerRedondo Beach, CAJob Description Description As a Thermal Engineer at Impulse, you will be responsible for thermal management of spacecraft from concept, analysis, and design, to implementation, testing, and flight while working closely with a fast-paced, agile team that strives to make a high-performance spacecraft from a clean sheet design. To 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.
NewMechanical Thermal Engineer Bastion TechnologiesMechanical Thermal EngineerLa Cañada Flintridge, CA$140,000–$180,000 / yearDRUG AND ALCOHOL SCREENING REQUIRED:All Bastion employees must be able to pass a pre-employment drug screen and are required to participate in periodic random drug and alcohol screenings. Proficient in thermal and structural design and analysis software such as Thermal Synthesizer System (TSS), ANSYS, COSMOS, Thermal Analyzer System (TAS), and Solid Works or equipment.
NewStaff Propulsion Development Engineer (Thrusters) Impulse SpaceStaff Propulsion Development Engineer (Thrusters)Redondo Beach, CAJob Description Description As a Senior Propulsion Development Engineer (Thrusters) at Impulse, you will own all aspects of in-house propulsion system design, analysis, implementation and operation while working closely with a fast-paced, agile team that produces high-performance spacecraft from clean sheet designs. This 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.
NewOpto-Mechanical Design Engineer Impulse SpaceOpto-Mechanical Design EngineerRedondo Beach, CAPreferred Skills and Experience 5+ years of demonstrated experience designing optical or precision mechanical hardware such as lens barrels, telescope assemblies, mirror mounts, detector mounts, baffles, flexures, kinematic mounts, or bonded optics. Design mechanisms used in optical systems, including gimbals, focus mechanisms, launch locks, adjustable mounts, fast steering mirror interfaces, voice-coil or limited-angle actuation systems, motorized stages, and pointing assemblies.
NewSr. Mechanical Engineer - Turbomachinery Arbor EnergySr. Mechanical Engineer - TurbomachineryEl Segundo, CA$150,000–$175,000 / yearArbor's team of world-class engineers and scientists are developing a scalable, low-cost approach to Bioenergy with Carbon Capture and Storage (BECCS) based on modern rocket engine technology. BECCS is a carbon dioxide removal (CDR) approach that uses biomass to produce energy and remove CO₂ from the atmosphere and store it permanently underground, while ensuring food security, rural livelihoods, and biodiversity are not affected.
NewSpacecraft Thermal Engineer I/II Rocket Lab CorporationSpacecraft Thermal Engineer I/IILong Beach, CA$82,000–$126,000 / 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 business designs and builds our extensive line of satellites, payloads, and their components, including spacecraft that have been selected to support NASA missions to the Moon and Mars and components used on the James Webb Space Telescope.
NewStaff Propulsion Test Engineer DivergentStaff Propulsion Test EngineerTorrance, CA$148,430–$204,090 / yearFrom an empty test bay to first-fire, you'll own the end-to-end development of propulsion test capability—designing mechanical structures, integrating high-pressure fluid systems, implementing instrumentation and controls, commissioning the facility, and ultimately leading propulsion test campaigns. Purpose We're seeking a Staff Propulsion Test Engineer to architect, build, and operate world-class propulsion test infrastructure that accelerates the development of next-generation turbo machinery and jet engines.
NewRF engineer Skylimit SystemsRF engineerBurbank, CAThis is a hands-on design role working within a collaborative environment of engineers and technical professionals driving the next generation of high-performance RF systems. Lead the design, simulation, modeling, prototyping, and testing of RF components and subsystems operating across VHF to Ku-band frequencies.
NewSenior Propulsion Development Engineer (Thrusters) Impulse SpaceSenior Propulsion Development Engineer (Thrusters)Redondo Beach, CAJob Description Description As a Senior Propulsion Development Engineer (Thrusters) at Impulse, you will own all aspects of in-house propulsion system design, analysis, implementation and operation while working closely with a fast-paced, agile team that produces high-performance spacecraft from clean sheet designs. This 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.
NewSenior GNC Engineer Impulse SpaceSenior GNC EngineerRedondo Beach, CAThis 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. Job Description Description As a Senior Guidance, Navigation, and Control Engineer at Impulse Space, you will own all aspects of and provide outstanding technical contribution to vehicle GNC in all phases of development and operation while working closely with a fast paced, agile team.
NewSenior Guidance, Navigation and Control (GNC) Engineer Space KineticSenior Guidance, Navigation and Control (GNC) EngineerEl Segundo, CA$160,000–$180,000 / yearWho We Are: Space Kinetic is a dual use space technology startup building a completely new architecture for space operations – one that brings the advantages of proliferated drone technology (low-cost, operationally flexible, attainable, distributed) to space missions while reducing the ecosystem's reliance on consumable fuel. Our goal is to move away from one-to-one space architectures – where each satellite in a constellation has one (or a small # of) primary payloads attached to the bus -- and unlock a 'one-to-many' system, where each satellite has a large number of payloads which can be deployed from their host spacecraft at high velocities without firing a thruster.
NewQuality Control Engineer Micro Quality Calibration Inc.Quality Control EngineerLos Angeles, CA$90,000–$130,000 / yearMicro Quality Calibration (MQC), founded in 1978, is a leading A2LA ISO/IEC 17025:2017 Accredited lab specializing in calibration, testing, and repair for Aerospace, Defense, Medical, and other industries. \nCompany Description Established in 1978, is a leading A2LA ISO/IEC 17025-2017 Accredited Metrology lab specializing in calibration, repair, testing, and sales of precision measurement instruments.
NewElectrical Engineer Hadrian AutomationElectrical EngineerTorrance, CA$140,000–$230,000 / yearBacked by leading investors including JPMorgan Chase, Valor Equity Partners, Andreessen Horowitz, Founders Fund, 137 Ventures, Lux Capital, T. Rowe Price, and Morgan Stanley, we’re building the future of American manufacturing—and looking for exceptional people to help make it happen. This role is focused on machine build, panel layouts, and industrial systems — you will own the electrical design and build of our robotic machining cells: control panel layout and build, machine wiring and harnesses, drive systems, safety circuits, and cell-level industrial power distribution.
NewElectrical Engineer - Water/Wastewater Ardurra Group, Inc.Electrical Engineer - Water/WastewaterEl Segundo, CA$110,000–$150,000 / yearDevelop electrical design drawings and specifications, including single-line diagrams, load calculations, panel layouts/schedules, cable/conduit sizing, grounding system design, indoor/outdoor lighting designs, conduit/cable schedules, protective relaying and metering, UPS and power conditioning systems, service-entrance switchgear/switchboard and MCC design, lightning and surge protection systems, motors and motor controls, and heat tracing design. We have made a deliberate and focused commitment to nurture a people-centric culture where people are: valued as individuals; supported in their professional and career development with multiple, varied career paths; provided the tools and resources to be successful, engaged, and satisfied in their work; and positive benefits, time-off programs, and flexibility to help maintain a healthy balance between work and home.
NewSenior Flight Dynamics Engineer I - Secret Clearance Rocket Lab CorporationSenior Flight Dynamics Engineer I - Secret ClearanceLong Beach, CA$132,000–$198,000 / yearAs a Senior Flight Dynamics Engineer I based out of Rocket Lab's headquarters in Long Beach, CA, you will perform tracking, navigation, maneuver, trajectory planning, and collision avoidance design and operations for Earth orbiting, lunar, and interplanetary missions as part of a dynamic team with subject matter experts from Systems, Ground Software, Electrical, Avionics, Flight Software, Thermal, Propulsion, and GNC engineering disciplines. To 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.
Structural Engineer ( El Segundo, CA ) 1623 TalentPro ConsultingStructural Engineer ( El Segundo, CA ) 1623El Segundo, CA$60–$70 / hourBachelor’s (STEM) Degree with experience in medium to large scale tooling fabrication and/or production fabrication including composites, metallic, coatings application, and/or production manufacturing operations. We are looking for an engineer who has a structural analysis background to assist in generating the structural engineering analysis packages to demonstrate compliance of tooling fixtures such as assembly work stands & lifting jigs in an aerospace fabrication environment.
NewElectrical Controls Engineer Hadrian AutomationElectrical Controls EngineerTorrance, CA$130,000–$220,000 / yearBacked by leading investors including JPMorgan Chase, Valor Equity Partners, Andreessen Horowitz, Founders Fund, 137 Ventures, Lux Capital, T. Rowe Price, and Morgan Stanley, we’re building the future of American manufacturing—and looking for exceptional people to help make it happen. Series D at a $7.87B valuation, Hadrian is rapidly expanding our manufacturing footprint, launching new capabilities across welding, casting, forging, electronics, additive manufacturing, and more, while scaling our Factory-as-a-Service platform to transform how critical products are built.
NewSr. Thermodynamics Performance Engineer Arbor EnergySr. Thermodynamics Performance EngineerEl Segundo, CA$165,000–$180,000 / yearYou'll be the person who turns integrated system behavior into clear, actionable insight — running performance studies ahead of test campaigns, reconciling predictions against test data, and growing our modeling capability into a digital-twin-quality simulation platform that supports controls development, trip response, and eventual hardware-in-the-loop testing. Preferred Qualifications Deep experience with industry dynamic simulation platforms (such as GT-SUITE, Modelica/Dymola, NPSS, Flownex, Simcenter Amesim, or equivalent) applied to turbomachinery, power cycles, or closed-loop thermal-fluid systems.