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.
Mechanical Engineer, Space Robotics GitaiMechanical Engineer, Space RoboticsLos Angeles, CaliforniaThe Mechanical Engineer, Space Robotics owns the end-to-end development of assigned mechanical hardware for robotic spacecraft systems, including robotic arms mounted to satellite buses, satellite bus structures, solar array mechanisms, battery system enclosures, avionics packaging, mounting structures, fixtures, and ground support equipment. To 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.
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, 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.
Mechanical Engineer I, Prototype & Vehicle Systems Motive Workforce SolutionsMechanical Engineer I, Prototype & Vehicle SystemsCerritos, CAMotive Workforce is seeking an entry-level Mechanical Engineer to support prototype development and vehicle integration for locomotive electrification programs. Design and revise mechanical layouts for cooling systems, radiators, fans, ducting, structural mounts, brackets, and auxiliary enclosures.
Senior Mechanical Engineer - Electric Vehicle Systems Motive Workforce SolutionsSenior Mechanical Engineer - Electric Vehicle SystemsCosta Mesa, CAWe are supporting an emerging electric vehicle company developing next-generation EV platforms and prototype vehicles focused on performance, lightweight architecture, and modern electric mobility systems. The team is seeking a Senior Mechanical Engineer with hands-on experience in EV development, mechanical integration, and prototype vehicle programs.
Aerospace Electrical Engineer Johnson Service GroupAerospace Electrical EngineerChatsworth, CAThis position offers the opportunity to work on advanced aerospace technologies supporting both flight and simulator instrumentation, while contributing to products that demand precision, reliability, and engineering excellence. Required Qualifications Bachelor's degree in Electrical Engineering, Software Engineering, Aerospace Engineering, Computer Engineering, or a related technical discipline.
Senior Mechanical Engineer – Turbomachinery Rotordynamics Radiant IndustriesSenior Mechanical Engineer – Turbomachinery RotordynamicsEl Segundo, CaliforniaThis role involves performing the rotordynamic analysis and bearing selection of high-speed rotating machinery including compressors, turbines, and pumps for high-temperature applications. Total compensation and level are determined through a rigorous evaluation of interview performance, experience, education, and qualifications, and are designed to support continued growth as scope, responsibility, and impact expand at Radiant.
Sr. Mechanical Engineer (HVAC) SpaceXSr. Mechanical Engineer (HVAC)Hawthorne, CA$135,000–$190,000 / 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. Ensure designs are manufacturable and reliable; work with the production team to ensure a smooth transition to a reliable manufacturing process that has minimal design engineering sustainment engineering required.
Senior Mechanical Engineer Neros TechnologiesSenior Mechanical EngineerTorrance, California$152,000–$213,000 / yearAs drones transform the character of warfare, Neros is delivering the systems the West needs to compete on the modern battlefield and deter the adversaries of democracy. As a Senior Mechanical Engineer at Neros, you will own key components and subsystems within our products, starting from the conceptual design phase all the way through mass production.
Mechanical Build Engineer AmcaMechanical Build EngineerEl Segundo, California$100,000–$130,000 / yearThe Mechanical Build Engineering role is responsible for owning the build procedures used to develop qualification hardware, and iterate on the initial builds to ensure highly reliable production level builds at our factories once product maturity has been achieved. Today, we operate seven factories nationwide, including our advanced prototyping and testing headquarters in El Segundo, and deliver avionics, hydraulic, and electrical components for platforms such as the F-35, F-16, F/A-18, 737MAX, 787, A320neo, A321, Mk-48, and M1 Abrams.
Senior Mechanical Engineer CMTA, IncSenior Mechanical EngineerLos Angeles, CAThe company specializes in designing, fabricating, and installing complex HVAC, process piping, and other mechanical, electrical, and plumbing (MEP) systems—enhancing energy efficiency, reliability, and sustainability in new and existing facilities. Legence and its affiliates do not accept unsolicited resumes from agencies; any such submissions without a prior signed agreement authorized by Legence Holdings LLC's CHRO or Director of Talent Acquisition will not incur fees and are considered property of Legence.
NewHardware in the Loop (HIL) - Development Engineer Phoenix Technical SolutionsHardware in the Loop (HIL) - Development EngineerLos Angeles, CAJob Description : The Hardware-In-Test-Loop (HITL) Development Engineer is responsible for all activities related to the development, maintenance, execution, and automation of HITL environments used for the validation of locomotive traction/propulsion, auxiliary systems, power electronics, and embedded control software. - Develop and release real-time simulation models for traction motors, power converters, energy storage systems, braking systems, and various locomotive/off-highway vehicle (OHV) sub-systems.
NewHardware Engineer Alcatel-Lucent Enterprise USA, Inc.Hardware EngineerAgoura Hills, CAOur mission is to make everything connect by delivering digital age networking, communications and cloud solutions with services tailored to ensure our customers’ success. By living our 3 values: Speed & Agility, Customer Centricity and Reliability, we want you to participate in exciting projects in a work environment that combines our entrepreneurial spirit and international dimension.
Mechanical Process Engineer - Water / Wastewater Selectek, Inc.Mechanical Process Engineer - Water / WastewaterFountain Valley, CAThis position requires deep expertise in biological treatment systems, including activated sludge, MBBR (Moving Bed Biofilm Reactor), and SBR (Sequencing Batch Reactor) technologies, as well as advanced membrane systems such as microfiltration (MF), nanofiltration (NF), and reverse osmosis (RO). The Senior Process Mechanical Engineer will coordinate closely with multidisciplinary teams and support both project execution and business development efforts, including technical input for proposals and client engagements and any other tasks assigned by the Director of Engineering.
NewCivil Engineer RimePro IncCivil EngineerSanta Clarita, CAThe firm partners closely with developers, municipalities, and design teams to deliver high-quality site development solutions including grading, drainage, utilities, and infrastructure design for residential communities, commercial developments, and mixed-use projects. Engineers in this position contribute to grading plans, utility layouts, stormwater design, and site infrastructure while collaborating with senior engineers, project managers, and CAD teams.
NewSr. Propulsion Design Engineer (Raptor Engine Systems) Space Exploration TechnologiesSr. Propulsion Design Engineer (Raptor Engine Systems)Hawthorne, CA$135,000–$190,000 / 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. You will maintain and improve department-wide design documentation (including DCRs, PDRs, CDRs), drive corrective actions on deficiencies, and uphold best practices in design, development, and production.
Mechanical Engineer, Space Based Interceptors (Senior - Staff) True AnomalyMechanical Engineer, Space Based Interceptors (Senior - Staff)Long Beach, CA$125,000–$255,000 / yearLeverage spacecraft and space environment design expertise - including precision mechanisms, electronics packaging, and launch load structural design - to inform cross-domain solutions and bring asymmetric technical advantage to Space Based Interceptors and hypersonic programs. Lead mechanical integration of propulsion subsystems, including solid rocket motor structural interfaces, divert and attitude control system (DACS) packaging, nozzle and TVC structural design, and cross-discipline coordination with propulsion engineers to ensure system-level compliance.
Senior Mechanical Engineer Vital LyfeSenior Mechanical EngineerLos Angeles, CaliforniaOwn and build the core mechanical systems behind our product; pumps, valves, pressure vessels, and fluid-handling assemblies & take them from early concepts to production at scale. Vital Lyfe is a tech company redefining water autonomy through innovation, creating a new category of personal water making technology built to scale where infrastructure can’t.
New Graduate Engineer, Mechanical (Starshield) SpaceXNew Graduate Engineer, Mechanical (Starshield)Hawthorne, CA$100,000–$115,000 / yearDemonstrated ability to 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.). Establish 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.