Senior Mechanical Engineer, Warfighter Systems ANDURIL INDUSTRIESSenior Mechanical Engineer, Warfighter SystemsCosta Mesa, CA$146,000–$170,000 / yearThe Mechanical Engineer in this role will be part of a team developing a new augmented reality vision system that combines cutting edge multi spectral sensors, compute, thermal management, and ballistic protection for soldiers in the Army. To ensure your safety and help you navigate your job search with confidence, please keep the following critical points in mind: No Financial Requests: Anduril will never solicit payment or demand personal financial details (such as banking information, credit card numbers, or social security numbers) at any stage of our hiring process.
Electric Propulsion Engineer, Mechanical Starshield Space Exploration Technologies CorpElectric Propulsion Engineer, Mechanical StarshieldHawthorne, CA$120,000–$170,000 / year3+ years of total experience in one or a combination of the following: professional experience designing, testing, and analyzing electric propulsion systems; or related spacecraft propulsion, fluid, pressure, plasma, or thruster-adjacent hardware experience (e.g., thermal, structural, power, or diagnostics for EP/plasma systems). Working knowledge of structural design, materials properties, thermodynamics, fluid/pressure/vacuum systems, and numerical analysis programming (e.g., Python, MATLAB); plasma physics as applicable (depth in several of these areas is valued; mastery of all is not expected).
Mechanical Engineer Dragon Space Exploration Technologies CorpMechanical Engineer DragonHawthorne, CA$100,000–$117,500 / 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. You may also be eligible for long-term incentives, in the form of company stock, stock options, or long-term cash awards, as well as potential discretionary bonuses and the ability to purchase additional stock at a discount through an Employee Stock Purchase Plan.
Senior Mechanical Engineer (COPVs) Impulse Space Propulsion Inc.Senior Mechanical Engineer (COPVs)Redondo Beach, CA$135,000–$165,000 / yearAs a Senior Mechanical Engineer at Impulse for our Vehicle Engineering Team, you will own all aspects of the design, analysis, build, test and integration of flight composite overwrapped pressure vessels - working with cross-functional engineering teams to accomplish this. 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.
2026 Early Career Mechanical Engineer ANDURIL INDUSTRIES2026 Early Career Mechanical EngineerCosta Mesa, CA$100,000–$110,000 / yearTo ensure your safety and help you navigate your job search with confidence, please keep the following critical points in mind: No Financial Requests: Anduril will never solicit payment or demand personal financial details (such as banking information, credit card numbers, or social security numbers) at any stage of our hiring process. This third-party service provider provides risk-intelligence services that may include analysis of sanctions and watchlists, adverse media, public-record information, and other lawful open-source or commercial data sources.
Mechanical Engineer, Spacecraft Design AstroForgeMechanical Engineer, Spacecraft DesignSeal Beach, CaliforniaITAR Requirements To conform to U.S. Government export regulations, including the International Traffic in Arms Regulations (ITAR), you 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. Government. Job Description As a Mechanical Engineer, Spacecraft Design at AstroForge, you will own and drive the mechanical design of spacecraft structures, mechanisms, and assemblies from early concept through flight.
Sr. Mechanical Integration & Test Engineer Starshield Space Exploration Technologies CorpSr. Mechanical Integration & Test Engineer StarshieldHawthorne, 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.
Senior Mechanical Engineer, Subsystem Integration And Test ANDURIL INDUSTRIESSenior Mechanical Engineer, Subsystem Integration And TestCosta Mesa, CA$146,000–$194,000 / yearHands-on Testing & Lab Proficiency: Demonstrated ability to set up, operate, and collect data from various mechanical test equipment (e.g., shakers, thermal chambers, data acquisition systems, load cells, accelerometers) and perform precise measurements. Document & Refine Processes: Generate comprehensive test reports, assembly instructions, and engineering change requests; continuously refine integration and test methodologies to enhance efficiency, reliability, and manufacturability (DFA).
Senior Mechanical Engineer ANDURIL INDUSTRIESSenior Mechanical EngineerCosta Mesa, CA$146,000–$194,000 / yearTo ensure your safety and help you navigate your job search with confidence, please keep the following critical points in mind: No Financial Requests: Anduril will never solicit payment or demand personal financial details (such as banking information, credit card numbers, or social security numbers) at any stage of our hiring process. This third-party service provider provides risk-intelligence services that may include analysis of sanctions and watchlists, adverse media, public-record information, and other lawful open-source or commercial data sources.
Mechanical Engineer, Mechanisms AstroForgeMechanical Engineer, MechanismsSeal Beach, CaliforniaITAR Requirements To conform to U.S. Government export regulations, including the International Traffic in Arms Regulations (ITAR), you 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. Government. Job Description As a Mechanical Engineer specializing in mechanisms at AstroForge, you will design, analyze, build, and test critical spacecraft mechanisms that must operate reliably in the harsh environment of space.
Mechanical Engineer, Omen ANDURIL INDUSTRIESMechanical Engineer, OmenCosta Mesa, CA$120,000–$213,000 / yearTo ensure your safety and help you navigate your job search with confidence, please keep the following critical points in mind: No Financial Requests: Anduril will never solicit payment or demand personal financial details (such as banking information, credit card numbers, or social security numbers) at any stage of our hiring process. As the world enters an era of strategic competition, Anduril is committed to bringing cutting-edge autonomy, AI, computer vision, sensor fusion, and networking technology to the military in months, not years.
Senior Mechanical Engineer, Rocket Motor Systems ANDURIL INDUSTRIESSenior Mechanical Engineer, Rocket Motor SystemsCosta Mesa, CA$146,000–$194,000 / yearTo ensure your safety and help you navigate your job search with confidence, please keep the following critical points in mind: No Financial Requests: Anduril will never solicit payment or demand personal financial details (such as banking information, credit card numbers, or social security numbers) at any stage of our hiring process. To achieve our vision of becoming a large-volume provider of tactical rocket motors, we will develop differentiated products and services that maximize our customers' capabilities, and we will establish and maintain a reputation of Quality and Reliability.
Mechanical Integration & Test Engineer Starshield Space Exploration Technologies CorpMechanical Integration & Test Engineer StarshieldHawthorne, CA$100,000–$115,000 / 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.
Mechanical Engineer Neon AerospaceMechanical EngineerIrvine, CaliforniaYou’ll be directly involved in designing the mechanical building blocks that make complex systems work—helping ensure performance, reliability, manufacturability, and cost targets are met. We’re looking for a Mechanical Engineer to help design and integrate complex mechanical and electromechanical systems powering next-generation hardware—spanning positioning, propulsion, environmental control, and energy management.
NewSr. Mechanical Engineer Neon AerospaceSr. Mechanical EngineerIrvine, CaliforniaYou’ll work across high-performance domains- positioning, propulsion, environmental control, energy management, and related technologies—supporting programs in aerospace, advanced mobility, robotics, and transportation. In this role, you’ll be a key driver of system-level execution—owning critical subsystems and making early decisions that determine whether hardware ships on time, at cost, and at quality.
Mechanical Engineer, Drones ANDURIL INDUSTRIESMechanical Engineer, DronesCosta Mesa, CA$98,000–$130,000 / yearTo ensure your safety and help you navigate your job search with confidence, please keep the following critical points in mind: No Financial Requests: Anduril will never solicit payment or demand personal financial details (such as banking information, credit card numbers, or social security numbers) at any stage of our hiring process. This third-party service provider provides risk-intelligence services that may include analysis of sanctions and watchlists, adverse media, public-record information, and other lawful open-source or commercial data sources.
Staff Mechanical Engineer - Seat Complete Rivian Automotive IncStaff Mechanical Engineer - Seat CompleteIrvine, CA$137,800–$172,300 / yearu25cf Design and develop products in Catia V6 using generative shape design, part design, and sketcher workbench \u25cf Engage cross functionally ensuring seamless collaboration with internal teams, suppliers, and key stakeholders to align to broader company goals and drive success in area of responsibility \u25cf Design and develop the engineering bill of materials and perform change management using Enovia as a part management tool \u25cf Design and develop DFMEAs with the cross functional team and cascade dependencies to cross functional partners \u25cf Lead the creation of Product Validation plans, coordinate validation activities, and sign off validation results \u25cf Exhibit "Rivian Compass" values in everything you do\u202f\u202f Qualifications \u25cf Bachelors of Science in Mechanical Engineering (Or related discipline, Masters degree preferred) \u25cf 5+ years first-hand experience developing, validating, and launching seating components or assemblies into automotive or equivalent systems. \u25cf Design and develop products in Catia V6 using generative shape design, part design, and sketcher workbench \u25cf Engage cross functionally ensuring seamless collaboration with internal teams, suppliers, and key stakeholders to align to broader company goals and drive success in area of responsibility \u25cf Design and develop the engineering bill of materials and perform change management using Enovia as a part management tool \u25cf Design and develop DFMEAs with the cross functional team and cascade dependencies to cross functional partners \u25cf Lead the creation of Product Validation plans, coordinate validation activities, and sign off validation results \u25cf Exhibit "Rivian Compass" values in everything you do.
NewMechanical Design Engineer PEAK Technical Services Inc.Mechanical Design EngineerTorrance, CA$115,000–$130,000 / yearTo read our Candidate Privacy Information Statement, which explains how we will use your information, please navigate to https://peaktechnical.com/privacy-policy/ and https://peaktechnical.com/ca-residents-privacy-rights/ . Must be able to perform the essential physical functions of the position, including sitting, standing, walking, stooping, kneeling, and lifting up to 25 pounds, with or without reasonable accommodation.
Senior Mechanical Engineer, Production - Connected Warfare ANDURIL INDUSTRIESSenior Mechanical Engineer, Production - Connected WarfareCosta Mesa, CA$146,000–$194,000 / yearTo ensure your safety and help you navigate your job search with confidence, please keep the following critical points in mind: No Financial Requests: Anduril will never solicit payment or demand personal financial details (such as banking information, credit card numbers, or social security numbers) at any stage of our hiring process. As the world enters an era of strategic competition, Anduril is committed to bringing cutting-edge autonomy, AI, computer vision, sensor fusion, and networking technology to the military in months, not years.
Sr. Mechanical Engineer, Electric Machine Design Rivian Automotive IncSr. Mechanical Engineer, Electric Machine DesignCarson, CA$107,800–$134,800 / yearRivian 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. Rivian 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 affiliates; and (iii) Rivian's service providers, including providers of background checks, staffing services, and cloud services.