NewDesign Technician - Plumbing AMPAM Parks MechanicalDesign Technician - PlumbingCarson, CAThis entry-level position works under the direction of senior designers and engineers to produce accurate, code-compliant design documents, construction drawings, and coordination layouts using CAD and BIM software. Participate in project coordination meetings and support field teams by responding to design-related inquiries through collaboration and BIM coordination, quality control and clash detection.
Mechanical Designer (HVAC) SpaceXMechanical Designer (HVAC)Hawthorne, CA$100,000–$117,500 / 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. 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.
NewMechanical Designer (Hvac) Space Exploration TechnologiesMechanical Designer (Hvac)Hawthorne, 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.
Mechanical & Reliability Engineer Hargrove and AssociatesMechanical & Reliability EngineerPasadena, AlabamaWorking alongside the client’s reliability team, the individual is expected to make an immediate impact on operational efficiency by prioritizing the actions of the site aimed at improved asset availability. Job Scope: This position will be responsible for typical reliability engineering duties including strategic development and optimization of asset strategies through loss elimination, risk management, and life cycle asset management.
Supervisor, Mechanical Design Engineer Curtiss-WrightSupervisor, Mechanical Design EngineerBrea, CaliforniaThis team is part of the Engineering Group and provides 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 experience, in both domestic and international markets. Enertech, a business unit of Curtiss-Wright, is a global leader in providing valves, actuators, snubbers, pipe restraints, instrumentation, diagnostics and test equipment to the Nuclear Power Industry.
NewSr. Supplier Industrialization Engineer (Mechanical) Neros TechnologiesSr. Supplier Industrialization Engineer (Mechanical)Torrance, CaliforniaOwn supplier quality and manufacturing readiness for mechanical commodities including CNC machined parts, carbon fiber/composite structures, injection molded components, additive manufactured parts, sheet metal, castings, coatings, finishes, and mechanical assemblies. Partner with engineering and suppliers during NPI to identify DFM risks, tolerance stack-up concerns, process capability gaps, inspection strategy gaps, and production ramp risks before they impact builds.
NewSr. Supplier Quality Engineer (Mechanical) Neros TechnologiesSr. Supplier Quality Engineer (Mechanical)Torrance, California$154,000–$215,500 / yearOwn supplier quality and manufacturing readiness for mechanical commodities including CNC machined parts, carbon fiber/composite structures, injection molded components, additive manufactured parts, sheet metal, castings, coatings, finishes, and mechanical assemblies. Partner with engineering and suppliers during NPI to identify DFM risks, tolerance stack-up concerns, process capability gaps, inspection strategy gaps, and production ramp risks before they impact builds.
NewSr. Supplier Development Engineer (Mechanical) Neros TechnologiesSr. Supplier Development Engineer (Mechanical)Torrance, California$154,000–$215,500 / yearOwn supplier quality and manufacturing readiness for mechanical commodities including CNC machined parts, carbon fiber/composite structures, injection molded components, additive manufactured parts, sheet metal, castings, coatings, finishes, and mechanical assemblies. Partner with engineering and suppliers during NPI to identify DFM risks, tolerance stack-up concerns, process capability gaps, inspection strategy gaps, and production ramp risks before they impact builds.
Mechanical Design and Analysis Engineer (Solar Array and Battery)- Satellites Systems The Boeing CoMechanical Design and Analysis Engineer (Solar Array and Battery)- Satellites SystemsLos Angeles, CA$111,350–$150,650 / yearThe Boeing Company also provides eligible employees with an opportunity to enroll in a variety of benefit programs, generally including health insurance, flexible spending accounts, health savings accounts, retirement savings plans, life and disability insurance programs, and a number of programs that provide for both paid and unpaid time away from work. The candidate will be required to work closely with our Solar Array and Battery REA and Analysis team members as well as our partnering organizations from Systems Engineering, Stress, Dynamics, Materials & Processes, Production Engineering, Quality, Supplier Management, and Spectrolab.
Senior Mechanical Design Engineer Castelion CorporationSenior Mechanical Design EngineerTorrance, CaliforniaTechnical Skills : This role requires broad mechanical domain knowledge, including detailed CAD design of complex parts, tolerance stack up analysis, thermal analysis, structural analysis, and deign-to-cost. 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.
Senior Test Engineer, Mechanical/Fluids Radiant NuclearSenior Test Engineer, Mechanical/FluidsEl Segundo, CADesired Qualifications & Skills: Prior experience working as an operator in fast-paced test environments (e.g., rocket engine testing, turbopump testing, component level testing), with familiarity in safety protocols, and high-reliability operations, high pressure gases, safety engineering (FMECAs, Keep-out Zone). You will collaborate with a multidisciplinary team to translate complex hardware and software designs into clear, executable test operations, with encompassing test procedures that will efficiently and safely execute test, commissioning, and operational activities.
Test Engineer, Mechanical/Fluids Radiant NuclearTest Engineer, Mechanical/FluidsEl Segundo, CADesired Qualifications & Skills: Prior experience working as an operator in fast-paced test environments (e.g., rocket engine testing, turbopump testing, component level testing), with familiarity in safety protocols, and high-reliability operations, high pressure gases, safety engineering (FMECAs, Keep-out Zone). You will collaborate with a multidisciplinary team to translate complex hardware and software designs into clear, executable test operations, with encompassing test procedures that will efficiently and safely execute test, commissioning, and operational activities.
Senior Product Integration Engineer (Mechanical/Automotive) Harbinger MotorsSenior Product Integration Engineer (Mechanical/Automotive)Garden Grove, California$140,000–$160,000 / yearHarbinger 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. Harbinger 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 HR, legal, and finance teams, and the team(s) with the position(s) for which you are applying; (ii) Harbinger affiliates; and (iii) Harbinger’s service providers, including providers of background checks, staffing services, and cloud services.
NewProduction Manager, Avionics Manufacturing Relativity SpaceProduction Manager, Avionics ManufacturingLong Beach, CA$130,000–$194,000 / yearAny unsolicited submission - via email, our website, social media, or directly to an employee - will be deemed the property of Relativity Space, and no fee will be owed absent a current, fully executed agreement with Talent Acquisition that specifically authorizes submissions for the applicable role. As a Manager of Avionics Production, you will play a crucial role in developing and guiding the Production team while defining key projects, goals, and initiatives.
Mechanical Engineer II, Life Support Systems VastMechanical Engineer II, Life Support SystemsLong Beach, California$112,300–$159,460 / yearVast 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.
NewSenior Build Reliability Engineer (Machining) Impulse SpaceSenior Build Reliability Engineer (Machining)Redondo 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. You will work hands-on with technicians, manufacturing engineers, and supporting teams to prevent defects before they occur, rapidly diagnose failures, and continuously improve hardware reliability across spacecraft builds.
NewMechanical Design Engineer (Propulsion) K2 SpaceMechanical Design Engineer (Propulsion)Los Angeles, CaliforniaBacked by $450M from leading investors including Altimeter Capital, Redpoint Ventures, T. Rowe Price, Lightspeed Venture Partners, Alpine Space Ventures, and others – with an additional $500M in signed contracts across commercial and US government customers – we’re mass-producing the highest-power satellite platforms ever built for missions from LEO to deep space. Engineered to survive the harshest radiation environments and to fully capitalize on today’s and tomorrow’s massive rockets, K2 satellites deliver unmatched capability at constellation scale and across multiple orbits.
NewSenior Quality Engineer Advanced Ground Systems Engineering LLCSenior Quality EngineerSanta Fe Springs, CALead and facilitate RCCA investigations for internal quality issues and customer complaints using structured problem-solving tools (8D, 5-Why, Ishikawa), validate corrective action effectiveness, and drive “look across” to prevent recurrence across products and programs. This role supports a high mix, low volume aerospace environment focused on complex, custom assemblies and serves as a subject matter expert in quality risk management, advanced problem solving, and customer quality engagement.
NewSenior Manufacturing Engineer, Mechanisms Relativity SpaceSenior Manufacturing Engineer, MechanismsLong Beach, CA$122,000–$182,000 / yearExpert in at least 2 of the following: fastening and torquing operations, pneumatic and/or electromechanical assembly, electrical and/or pneumatic testing or functional checkouts, tooling design and fabrication, potting processes, grease plating processes, harness manufacturing, machining of complex products like gears. Own major mechanized assemblies and their child components from design release through test and successful integration onto the Terran R launch vehicle—lay out the build and test flow to ensure an efficient, high-quality product flow capable of scaling with time.
Mechanical Systems Design & Analysis Engineer 3 The Structures Company, LLCMechanical Systems Design & Analysis Engineer 3Long Beach, CAPerform design and analysis for systems including air conditioning, cabin pressure control, equipment cooling, cargo fire protection, ice/rain protection, pneumatics, and oxygen systems . Keywords: aerospace, aviation, mechanical systems, ECS, aircraft design, CATIA V5, GD&T, defense engineering, spares engineering, environmental control systems.