HVAC Engineer – Industrial & Cleanroom K2 StaffingHVAC Engineer – Industrial & CleanroomOntario, CaliforniaThis position will be primarily based in the Ontario, California office, with travel to project sites throughout the United States as needed for field coordination, installation support, inspections, testing, commissioning, and other project requirements. Provide HVAC engineering design review, coordination, and technical support for cleanroom, pharmaceutical, biotechnology, semiconductor, advanced manufacturing, and other industrial projects.
HVAC Engineer Industrial & Cleanroom K2 StaffingHVAC Engineer Industrial & CleanroomOntario, CALIFORNIAThis position will be primarily based in the Ontario, California office, with travel to project sites throughout the United States as needed for field coordination, installation support, inspections, testing, commissioning, and other project requirements. Provide HVAC engineering design review, coordination, and technical support for cleanroom, pharmaceutical, biotechnology, semiconductor, advanced manufacturing, and other industrial projects.
Lead OT Engineer – Fuel Valar AtomicsLead OT Engineer – FuelTorrance, California$200,000–$275,000 / yearThis role sits at the intersection of deep engineering and program leadership: you will build and lead the fuel labs OT team while remaining a hands-on technical authority shaping design decisions, safety system philosophy, and regulatory strategy. Strong working knowledge of industrial networking, compute/virtualization, storage, identity/PKI, historians/data systems, OT cybersecurity, and server room infrastructure.
Controls Design Engineer I Sunbelt Controls IncControls Design Engineer IAzusa, CA$33–$44 / hourProduction of controls systems design drawings, sequence of operations and submittals for lower level control systems while supporting Senior Level Design Engineers for mid-level control systems. What''s great about working at Sunbelt Controls is that we're a big enough company to be a leader in Automated Controls contracting in California, the Pacific Northwest, and the Southwest U.S., but as a 100% employee-owned ESOP, we're a private company with a family-oriented feel.
Senior Design Engineer, Aerospace n. HOLLYWOOD, CA ESRhealthcare and EXEC STAFF RECRUITERSSenior Design Engineer, Aerospace n. HOLLYWOOD, CAWest Hollywood, CaliforniaExperience level: Mid-senior Experience required: 7 Years Education level: Bachelors degree Job function: Information Technology Industry: Information Technology and Services Pay rate: Total position: 1 Relocation assistance: No Visa sponsorship eligibility: No. Ability and experience working on different types of engineering drawings, including orthographic, isometric, and sectional views.
Modeling & Simulation Engineer, Missiles CHAOS IndustriesModeling & Simulation Engineer, MissilesEl Segundo, California$140,000–$190,000 / yearDemonstrated depth in at least one relevant missile modeling area, such as flight dynamics and vehicle modeling; guidance-law development or analysis; flight-control, autopilot, or control-system modeling; navigation, estimation, or multisensor integration; trajectory optimization or weapon-system performance analysis; seeker, tracker, fire-control, or terminal-engagement integration; or real-time simulation, HITL, or HWIL. Experience with tactical missiles, strategic missiles, ballistic systems, interceptors, cruise missiles, air-launched weapons, ground-launched weapons, hypersonic vehicles, launch vehicles, or other advanced guided flight systems.
Sr. Next Gen OPIR Polar System Engineer The Aerospace CorpSr. Next Gen OPIR Polar System EngineerEl Segundo, CA$151,300–$226,900 / yearDSG is unique at Aerospace as it not only directly supports major customers, including the U.S. Space Force, U.S. Space Command, Air Force Materiel Command, and senior leadership at the Pentagon, but also provides a broad range of technical support across the national space enterprise, maintaining vertical responsibilities with customers' portfolios as well as horizontal, matrixed responsibilities across the corporation. The Defense Systems Group (DSG) provides analysis-based decision support to senior leaders on space architectures, policy and strategy, technology development, warfighter capability enablers, systems integration, defense industrial base, and threat reduction to help shape existing and future space missions across the national security space (NSS) enterprise.
Next Gen OPIR Polar Space Vehicle System Engineer The Aerospace CorpNext Gen OPIR Polar Space Vehicle System EngineerEl Segundo, CA$117,300–$226,900 / yearDSG is unique at Aerospace as it not only directly supports major customers, including the U.S. Space Force, U.S. Space Command, Air Force Materiel Command, and senior leadership at the Pentagon, but also provides a broad range of technical support across the national space enterprise, maintaining vertical responsibilities with customers' portfolios as well as horizontal, matrixed responsibilities across the corporation. The Defense Systems Group (DSG) provides analysis-based decision support to senior leaders on space architectures, policy and strategy, technology development, warfighter capability enablers, systems integration, defense industrial base, and threat reduction to help shape existing and future space missions across the national security space (NSS) enterprise.
Structural Engineer (Metallics) The Aerospace CorpStructural Engineer (Metallics)El Segundo, CA$117,300–$226,900 / yearDSG is unique at Aerospace as it not only directly supports major customers, including the U.S. Space Force, U.S. Space Command, Air Force Materiel Command, and senior leadership at the Pentagon, but also provides a broad range of technical support across the national space enterprise, maintaining vertical responsibilities with customers' portfolios as well as horizontal, matrixed responsibilities across the corporation. The Defense Systems Group (DSG) provides analysis-based decision support to senior leaders on space architectures, policy and strategy, technology development, warfighter capability enablers, systems integration, defense industrial base, and threat reduction to help shape existing and future space missions across the national security space (NSS) enterprise.
Senior PCB Design Engineer Castelion CorporationSenior PCB Design EngineerTorrance, CaliforniaThis role is ideal for someone who has designed and delivered complex smart PCBs - with embedded microcontrollers, high-speed interfaces, and networking components - ideally in constrained or mission-critical environments. Architect and design mixed-signal boards that include microcontrollers, high-speed digital interfaces (e.g., Ethernet, SPI, I2C, UART, DDR, etc.), network switches, and power management circuits.
Electrical Engineer Essel EnvironmentalElectrical EngineerSanta Fe Springs, CAYou will collaborate with cross-functional teams to ensure the successful implementation of electrical designs and contribute to the overall success of the projects. Collaborate with mechanical engineers and other team members to integrate electrical systems into overall designs.
RF Test Engineer Impulse SpaceRF Test EngineerRedondo Beach, CA$105,000–$135,000 / yearThis 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. Operate and integrate common RF lab equipment including spectrum analyzers, signal generators, network analyzers, oscilloscopes, power meters, and software defined radios.
Chief Engineer, LV Switchboards & Distribution Busway Fluidstack LtdChief Engineer, LV Switchboards & Distribution BuswayLos Angeles, CADesign and productize Data Center modules, switchgear, switchboards, busway, skids, E-Houses, and cooling systems that every Fluidstack building runs. Own the clean-sheet design of Fluidstacks UL 891 LV switchboard and UL 857 distribution busway platforms, from bus and bracing calculations to released production drawings.
Software Engineer (New Grad Summer 2027) FreeformSoftware Engineer (New Grad Summer 2027)Los Angeles, CA$125,000–$150,000 / yearYou'll work with a talented engineering team from some of the world's most innovative companies across a range of projects including controls, high-speed data acquisition, high-performance computing (GPU's and FPGA's), and geometry processing pipelines that enable precise and fully automated manufacturing at scale. In addition to the significant stock option package, the estimated salary range for this role is $125,000-$150,000, dependent on the candidate's academic level (Bachelors, Masters, or PhD) and demonstrated out of classroom experience.
Spacecraft Avionics Engineer (Mid) Apex SpaceSpacecraft Avionics Engineer (Mid)Los Angeles, CA$125,000–$155,000 / yearSystem Integration: Collaborate with cross-functional teams, including mechanical engineers, systems engineers, and software engineers, to ensure seamless integration of avionics subsystems into the satellite platform. Electrical Board Design: Design and create electrical boards, including printed circuit boards (PCBs), considering electrical component placement, signal routing, and manufacturability.
Spacecraft Avionics Engineer (Early) Apex SpaceSpacecraft Avionics Engineer (Early)Los Angeles, CA$105,000–$135,000 / yearSystem Integration: Collaborate with cross-functional teams, including mechanical engineers, systems engineers, and software engineers, to ensure seamless integration of avionics subsystems into the satellite platform. Electrical Board Design: Design and create electrical boards, including printed circuit boards (PCBs), considering electrical component placement, signal routing, and manufacturability.
Software Engineer (New Grad December 2026) FreeformSoftware Engineer (New Grad December 2026)Los Angeles, CA (On-site)$125,000–$150,000 / yearYou’ll work with a talented engineering team from some of the world’s most innovative companies across a range of projects including controls, high-speed data acquisition, high-performance computing (GPU’s and FPGA’s), and geometry processing pipelines that enable precise and fully automated manufacturing at scale. In addition to the significant stock option package, the estimated salary range for this role is $125,000-$150,000, dependent on the candidate's academic level (Bachelors, Masters, or PhD) and demonstrated out of classroom experience . .
Mechanical Technician (Facilities) SpaceXMechanical Technician (Facilities)Hawthorne, CA$23–$32.50 / hourCollaborate with engineers, managers, and customers to maintain systems in peak operating condition, and to develop/update detailed work instructions for proper equipment preventative maintenance dedicated to ensuring zero unplanned interruption in services to employees and customers. 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 Technician (Facilities) Space Exploration TechnologiesMechanical Technician (Facilities)Hawthorne, CA$23–$32.50 / hourRESPONSIBILITIES: Collaborate with engineers, managers, and customers to maintain systems in peak operating condition, and to develop/update detailed work instructions for proper equipment preventative maintenance dedicated to ensuring zero unplanned interruption in services to employees and customers. PREFERRED SKILLS AND EXPERIENCE: Knowledge in the following areas: HVAC, plumbing, electrical safety, pneumatic principles, tubing, pipefittings, rotating machinery (pumps, air compressors, etc.), and a variety of mechanical fasteners.
Additive Manufacturing Development Engineer FreeformAdditive Manufacturing Development EngineerLos Angeles, CA$90,000–$140,000 / yearResponsibilities: Understand printing system capabilities and roadmap, and work with internal engineering teams (mechanical, electrical, software) to implement solutions that further automate the printing process for high volume production. In addition to the significant stock option package, the estimated salary range for this role is $90,000-$140,000, dependent on the candidate's academic level (Bachelors, Masters, or PhD) and demonstrated out of classroom experience.