Manager, Missiles System Safety Engineering ANDURIL INDUSTRIESManager, Missiles System Safety EngineeringCosta Mesa, CA$166,000–$220,000 / yearWe make our products safe by guiding product teams through safety analyses such as: Functional Hazard Analysis, Fault Trees, Hazard Management and Hazard Mitigation activities, identifying hazards early and partnering with design teams to engineer safety into hardware, software, and operations. Anduril's System Safety Engineering organization partners across Anduril's engineering, manufacturing, and operations organizations to ensure our autonomous systems are safe for development, testing, and deployment in complex operational environments.
Senior Mech Engineer - Antenna and Electronic Packaging RTX CorpSenior Mech Engineer - Antenna and Electronic PackagingEl Segundo, CATasks will include mechanical engineering support through the hardware life cycle, including concept development, preliminary and detail design, integration and test, transition to production, production support and installation. Lead smaller project teams through design development, ensuring that established procedures are followed in the creation of technical data packages while meeting all program design objectives.
Senior Test Engineer (electro-mechanical) Ledgent TechnologySenior Test Engineer (electro-mechanical)Orange, California$54–$60 / hourThe Senior Test Engineer is responsible for developing and executing comprehensive verification and validation activities that support new product development efforts. Success in this position requires strong technical judgment, hands-on laboratory experience, and the ability to communicate findings clearly to diverse stakeholders.
Staff Engineer, Systems Engineering SupernalStaff Engineer, Systems EngineeringIrvine, CA$213,274–$260,668 / yearIn addition, the role supports Supernal’s readiness to assume FAA Part 21 Applicant responsibilities by reviewing major design milestones, identifying integration and certification risks, and ensuring technical outputs are appropriately integrated into Supernal’s engineering governance framework to preserve technical continuity. By creating a sustainable, integrated, and human-centered ecosystem, we are committed to taking a thoughtful and responsible approach to entering the AAM market with a product that meets the high level of safety and reliability in today’s air transportation system.
Lead Mechanical Design Engineer – High-Speed Rotating Machinery Sapphire TechnologiesLead Mechanical Design Engineer – High-Speed Rotating MachineryCypress, CaliforniaSapphire Technologies is seeking a Lead Mechanical Design Engineer to lead the development and production launch of advanced high-speed rotating machinery incorporating active magnetic bearings, high-speed electric machines, power electronics, and precision mechanical systems. Grow into a technical authority for high-speed magnetic-bearing systems, with opportunities to lead platform architecture, engineering teams, reliability initiatives, technology development, and future product programs.
Mechanical Construction Project Manager University Mechanical & Engineering Contractors, Inc.Mechanical Construction Project ManagerAnaheim, California$100,000–$150,000 / yearFull timeThe Project Manager has the following duties which include safety of UMEC field personnel assigned to the projects, field labor productivity, quality assurance and coordination, project financial outcome, projections and reporting, material and equipment procurement, change order management, owner/client relations, project cash flow, and personnel management. Able to effectively operate the following computer software programs - Microsoft (Excel, Works, Project, Access, and Powerpoint), Bluebeam Revu PDF editing, Vista-Viewpoint (Project Management & Accounting Software), and Quotesoft Estimating Software.
Sr. New Programs Engineer, Studio Engineering Tesla IncSr. New Programs Engineer, Studio EngineeringHawthorne, CA$87,020–$222,300 / yearAs a Senior New Programs Engineer in Studio Engineering, you will collaborate closely with interior/exterior design, human factors & ergonomics, and vehicle engineering production teams, including chassis, powertrain, body-in-white, low/high-voltage systems, NVH, durability, and CAE analyses. This role focuses on creating and executing world-class vehicle architectures, leveraging expertise in vehicle systems and attributes to design and deliver full systems, not just components, using a creative, first-principles approach to problem-solving.
Mechanical Design Engineer - Propulsion Rethink recruitMechanical Design Engineer - PropulsionLong Beach, CaliforniaThe flagship aircraft, Alta, enables travelers to skip major airports by using city helipads and local airports to connect cities less than 1,000 miles apart — cutting CO2 by 76% on average across tens of billions of flight miles globally. You will design, analyze, and integrate mechanical and thermal systems supporting high-power hybrid-electric propulsion — including motors, generators, inverters, turbines, and their supporting structures and cooling systems.
Senior Principal Mechanical Engineer, Platform Integration CHAOS IndustriesSenior Principal Mechanical Engineer, Platform IntegrationEl Segundo, CaliforniaCHAOS is seeking a Senior Principal Mechanical Engineer – Platform Integration to serve as the mechanical authority and provide high-value, hands-on mechanical expertise for the integration of ruggedized electronics, effectors, and mission-critical hardware into ground- and sea-mobile platforms for aerospace and defense applications. The ideal candidate has strong hands-on mechanical CAD and system integration experience, demonstrated prototyping skills, a deep understanding of ruggedized hardware design, and a proven ability to work independently and guide cross-disciplinary engineering efforts.
Patent Agent (Mechanical) California Job ShopPatent Agent (Mechanical)Los Angeles, CaliforniaThe major clients that we advise include companies in the following industries: industrial automation software; aviation; industrial machinery and controls; medical devices; outdoor recreational products; consumer products; transportation; construction; agribusiness; sports and recreation; cannabis; heat, ventilating and air conditioning; infrastructure protection and repair; manufacturing equipment; and electrical and fiber optic connectors. Bachelor’s degree, higher degree, or equivalent in Electrical Engineering, Mechanical Engineering, Biomedical Engineering, Aerospace Engineering, Civil Engineering, or similar engineering degree and/or work experience.
Engineering Manager, Integration & Test Rethink recruitEngineering Manager, Integration & TestEl Segundo, CaliforniaBenefits include 100% employer-covered medical up to silver plan (50% for dependents) with Platinum plan options; 100% dental and vision coverage (50% for dependents); sponsored One Medical memberships for employees and dependents; FSA/HSA, commuter, and voluntary benefits; 8 weeks of paid parental leave for all parents; daily catered lunch and free snacks; flexible PTO; and remote workday allocation. 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.
Sr. Mechanical Integration & Test Engineer (Starshield) SpaceXSr. Mechanical Integration & Test Engineer (Starshield)Hawthorne, CA$130,000–$180,000 / yearTo 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. Combining these skills, these engineers face challenges across a wide variety of work centers at the company, and the team is frequently asked to tackle new, inter-departmental development projects.
NewSr. Mechanical Integration & Test Engineer (Starshield) Space Exploration TechnologiesSr. Mechanical Integration & Test Engineer (Starshield)Hawthorne, CA$130,000–$180,000 / yearITAR REQUIREMENTS: 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. Combining these skills, these engineers face challenges across a wide variety of work centers at the company, and the team is frequently asked to tackle new, inter-departmental development projects.
Electro Mechanical Assembler The Structures CompanyElectro Mechanical AssemblerEl Segundo, CAPerforms complex production assembly operations on structural parts, mechanical assemblies, subassemblies, and aircraft systems using manual or automated assembly tools. 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.
Specialist, Software Engineering (Controls Engineer) L3Harris Technologies IncSpecialist, Software Engineering (Controls Engineer)Anaheim, CA$105,500–$180,000 / yearJob Description: Under general direction of the Management of Software Engineering, this position develops and applies advanced software engineering methods in the investigation and solution of complex and advanced technical problems power system architectures and power conversion equipment. With customers' mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security.
Principal Engineer Curtiss-Wright CorpPrincipal EngineerBrea, CARemote$150,000–$180,000 / yearAs a Principal Engineer, you will work with a team of mechanical engineers to provide products to advanced power plant designs including Small Modular Reactors and Generation IV nuclear power plants, as well as existing power plants with decades of operating experience, in both domestic and international markets. The position involves working with valves, actuators, and other flow control devices, mechanical equipment, rotary equipment, and structural components utilized in commercial nuclear power plants.
Chief Engineer Space KineticChief EngineerEl Segundo, California$220,000–$280,000 / yearThe Chief Engineer at Space Kinetic will be a highly experienced and visionary engineering professional with extensive experience in successfully leading complex space programs from concept to mission operations and have demonstrated technical excellence in space system mission design and supporting development of space hardware from System Concept, System Requirements to Technology Readiness Level 9. Who 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, attritable, distributed) to space missions while reducing the ecosystem's reliance on consumable fuel.
Staff Vehicle Engineer InversionStaff Vehicle EngineerLos Angeles, CA$161,000–$221,000 / yearITAR Compliance: 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. Proven track record of solving highly complex multi-system problems on launch vehicles, spacecraft, hypersonic systems, or reentry vehicles.
Sr. Specialist, Project Engineering 1 1 L3Harris Technologies IncSr. Specialist, Project Engineering 1 1Canoga Park, CA$106,500–$197,500 / yearAssist in managing the technical, cost and schedule elements of a project utilizing Earned Value Management principles to ensure the overall program's financial well-being as well as assisting in the proposal development process prior to submittal to customers. Experienced with the design, manufacturing, or testing involved in the production of liquid rocket engine thrusters, valves, pressure regulators, pressure switches, tanks, or transducers is desired.
Software Engineering Intern - Vehicle Controls (Fall 2026) Rivian and Volkswagen Group TechnologiesSoftware Engineering Intern - Vehicle Controls (Fall 2026)Irvine, CaliforniaRivian and Volkswagen Group Technologies may share your Candidate Personal Data with (i) internal personnel who have a need to know such information in order to perform their duties, including individuals on our People Team, Finance, Legal, and the team(s) with the position(s) for which you are applying; (ii) Rivian and Volkswagen Group Technologies affiliates; and (iii) Rivian and Volkswagen Group Technologies’ service providers, including providers of background checks, staffing services, and cloud services. Rivian and Volkswagen Group Technologies 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) record keeping; (vi) ensuring network and information security and preventing fraud; and (vii) as otherwise required or permitted by applicable law.