NewSenior Electrical Engineer I Rocket Lab CorporationSenior Electrical Engineer ILong Beach, CA$130,000–$170,000 / 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.
NewSenior Electrical Engineer II - Secret Clearance Rocket Lab CorporationSenior Electrical Engineer II - Secret ClearanceLong Beach, CA$145,000–$210,000 / 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.
NewProject Civil Engineer NICHOLS CONSULTING ENGINEERS CHTDProject Civil EngineerAnaheim, CA$110,000–$140,000 / yearOur team takes pride in designing safer, more efficient roadways, enhancing multi-modal transportation, improving accessibility, incorporating green infrastructure, and advancing sustainability in our communities. Working Conditions: May require field work (e.g., construction equipment and sites, roadway, drilling coring rigs, remote locations, contaminated sites).
Senior Mechanical Engineer, Electronics Packaging True AnomalySenior Mechanical Engineer, Electronics PackagingLong Beach, CA$140,000–$200,000 / yearIn this role, you will own the mechanical design of avionics electronics enclosures from concept through qualification - engineering housings, brackets, and structural assemblies that protect and integrate our flight electronics while relentlessly driving down mass, managing thermal performance, and surviving the rigors of launch and on-orbit operation. True Anomaly is seeking a skilled and detail-oriented Senior Avionics Electronics Enclosure Engineer to join our Mechanical and Structures organization, fully dedicated to supporting the Avionics Components and Payloads teams.
Senior Mechanical Engineer I CesiumAstroSenior Mechanical Engineer IEl Segundo, CA$118,000–$142,000 / yearThe ideal candidate will be versatile and proficient in mechanical analysis, electronics packaging, computer-aided design (CAD), mechanical interfaces, thermal architecture, spacecraft propulsion, deployable and actuated structures, and environmental qualification of spacecraft antennas and payloads. Please 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.
Thermal Mechanical Engineer (Teradyne, Agoura Hills, CA) Teradyne, Inc.Thermal Mechanical Engineer (Teradyne, Agoura Hills, CA)Agoura Hills, CA$79,800–$127,600 / yearThis development-focused role is well suited for an engineer ready to build depth in liquid cooling, board-level thermal analysis, thermal-mechanical hardware, and hands-on validation while working with experienced technical leaders. As a Thermal Mechanical Engineer, you will help design, analyze, prototype, integrate, and validate the thermal and mechanical systems that enable high-performance semiconductor test platforms used across computing, communications, mobility, and AI infrastructure.
Mechanical Engineer (Teradyne, Agoura Hills, CA) Teradyne, Inc.Mechanical Engineer (Teradyne, Agoura Hills, CA)Agoura Hills, CA$100,000–$160,000 / yearAs a Senior Mechanical Engineer, you will contribute to the development of next-generation semiconductor test platforms by designing scalable, high-performance electro-mechanical systems. Benefits: Teradyne offers a variety of robust health and well-being benefit programs, including medical, dental, vision, Flexible Spending Accounts, retirement savings plans, life and disability insurance, paid vacation & holidays, tuition assistance programs, and more.
Senior Mechanical Engineer Essel EnvironmentalSenior Mechanical EngineerDowney, CAPosition Overview: The Senior Mechanical Engineer plays a crucial role in our team, responsible for designing mechanical systems, components, and assemblies with precision, efficiency, and creativity. Collaborate with cross-functional teams, including electrical engineers, controls engineers, and technicians, to integrate mechanical and electrical systems seamlessly.
Mechanical Engineer Arc BoatsMechanical EngineerTorrance, CaliforniaWho We're Looking For As Arc’s Mechanical Engineer, you will own the design and integration of complex electromechanical systems across the full vehicle lifecycle- from early concept and requirements through prototyping, validation, sea trials, and production. Now we're extending our platform to commercial applications, starting with tugs, ferries, and defense, with years worth of signed contracts and a pipeline that spans every vessel type on the water.
Sr. Mechanical Engineer (C) ROCKWOOLSr. Mechanical Engineer (C)Los Angeles, CA$115,000–$135,000 / yearWork Environment & Conditions: Our offices are designed to inspire collaboration, creativity, and meaningful social interactions., empowering employees to achieve balance and bring their best selves to work. We are a global company with 12,000 employees, located in 37 countries with 36 manufacturing facilities… all focused on one common purpose - to release the natural power of stone to enrich modern living.
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.
Hardware Design and Test Engineer - Board Neros TechnologiesHardware Design and Test Engineer - BoardTorrance, California$112,500–$157,500 / yearThis role bridges product design, manufacturing, and test engineering by developing scalable, high-coverage board-level test systems that improve product quality, accelerate root-cause analysis, and enable efficient production ramping. Ability to work cross-functionally with Electrical Engineering, Firmware, Manufacturing, Quality, Supply Chain, and Contract Manufacturing partners to deploy scalable, reliable test solutions across both Neros and supplier production site.
Senior Mechanical Engineer (Propulsion) Apex TechnologySenior Mechanical Engineer (Propulsion)Los Angeles, CaliforniaPlan and execute propulsion hardware testing, including vacuum testing, performance testing, leak testing, proof pressure testing, vibration, and thermal vacuum qualification. You will work closely with propulsion, thermal, avionics, and systems engineering teams to deliver robust, repeatable propulsion hardware designed for production spacecraft.
Mechanical Engineer, Electrical Systems Radiant IndustriesMechanical Engineer, Electrical SystemsEl Segundo, CaliforniaPortable 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. Radiant’s unique, practical approach to nuclear development leverages modern software engineering to rapidly deliver safe, factory-built microreactors that use existing, well-qualified materials.
Mechanical Engineer (Propulsion/Fluids) Apex TechnologyMechanical Engineer (Propulsion/Fluids)Los Angeles, CaliforniaPlan and execute propulsion hardware testing, including vacuum testing, performance testing, leak testing, proof pressure testing, vibration, and thermal vacuum qualification. You will work closely with propulsion, thermal, avionics, and systems engineering teams to deliver robust, repeatable propulsion hardware designed for production spacecraft.
Mechanical Engineer, Flight Termination System (Starship) SpaceXMechanical Engineer, Flight Termination System (Starship)Hawthorne, CA$100,000–$117,500 / yearDevelop state-of-the-art, manufacturable explosive devices and robust hardware integration designs (system controllers, electronic safe and arm devices, destruct charges, and integrated detonators) for the Starship and Super Heavy stage Flight Termination System. 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 Engineer (Starshield) SpaceXMechanical Engineer (Starshield)Hawthorne, CA$100,000–$117,500 / yearEstablish an efficient product lifecycle starting in the supply chain through final integration that balances cost, complexity, and quality; work closely with partner teams to design and realize an efficient in-house production line. Own hardware or systems within an integrated engineering team outside a classroom setting (FSAE, Engineers without Borders, Student Directed Research, Design-Build-Fly, NASA student launch, personal entrepreneurial ventures, etc.).
Mechanical Engineer, Factory Automation HadrianMechanical Engineer, Factory AutomationLos Angeles, 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.
Senior Mechanical Engineer GitaiSenior Mechanical EngineerLos Angeles, CaliforniaTo conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR), GITAI 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. We value engineers who learn unfamiliar technical domains quickly, approach new problems with an open mind, and apply strong engineering judgment developed in other industries to space and defense missions.
NewMechanical Engineer – Ground Systems (MGSE) Apex TechnologyMechanical Engineer – Ground Systems (MGSE)Los Angeles, CaliforniaYou’ll work hands-on with hardware and collaborate closely with engineering, test, and manufacturing teams to ensure that Apex spacecraft are supported by reliable, efficient, and scalable mechanical ground support systems. Apex is looking for a Mechanical Engineer – Ground Systems (MGSE) to join our team and help design, build, and support the equipment that makes spacecraft integration, testing, and launch possible.