Commercial HVAC Project Engineer GpacCommercial HVAC Project EngineerSanta Monica, CA80000–125000GPAC (Growing People and Companies) is an award-winning search firm specializing in placing quality professionals within multiple industries across the United States since 1990. We are extremely competitive, client-focused and realize that our value is in our ability to deliver the right solutions at the right time.
Commercial HVAC OR Plumbing Project Engineer GpacCommercial HVAC OR Plumbing Project EngineerLos Angeles, CA80000–125000GPAC (Growing People and Companies) is an award-winning search firm specializing in placing quality professionals within multiple industries across the United States since 1990. We are extremely competitive, client-focused and realize that our value is in our ability to deliver the right solutions at the right time.
Controls Engineer Davron LLCControls EngineerSun Valley, CACONTROLS ENGINEER | PLC | HMI | SENSORS | VFD | MOTORS | INDUSTRIAL CONTROL SYSTEMS | ALLEN-BRADLEY PLCs | FACTORYTALK | FOOD SAFETY | CONTINUOUS IMPROVEMENT | COMMISSIONING . Grow your career in a highly automated dairy manufacturing environment where your work directly supports equipment reliability, continuous improvement, and food safety on the plant floor.
Senior GNC Engineer VastSenior GNC EngineerLong Beach, California$159,900–$226,980 / yearDefine the simulation strategy — determine how the spacecraft design, simulation, and digital twin tool and Vast’s flight-validated 6DOF physics sim (GTsim) work together, what fidelity is needed for upfront system design vs flight readiness. Vast 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.
Senior Manufacturing Engineer – Warhead Integration & Test Castelion CorporationSenior Manufacturing Engineer – Warhead Integration & TestTorrance, CaliforniaCastelion is bringing a new approach to defense development and production: one that focuses on short, iterative design cycles, rapid testing in development, and modern commercial manufacturing strategies for production at scale. Develop and execute comprehensive integration & test plans covering component-level, subassembly, and full-warhead verification (including non-destructive inspection, leak testing, electrical continuity, and safe-arm validation).
Integration Engineer - Fluid & Propulsion Systems HermeusIntegration Engineer - Fluid & Propulsion SystemsLos Angeles, CA$105,750–$169,625 / yearAbout The Role: We are seeking an Integration Engineer to own the design release, build, test, and delivery of key vehicle fluid, propulsion, and mechanism assemblies - including control surface actuators, spike inlet systems, engine integration, and other mission-critical hardware. This role requires a hands-on engineer with a strong background in mechanical systems, propulsion, and fluids - capable of driving complex assemblies from concept through validation in a fast-paced, first-principles environment.
NewMechanical Engineering Lead, Data Centers - Remote (U.S.) AECOMMechanical Engineering Lead, Data Centers - Remote (U.S.)Los Angeles, CAWe invite you to bring your bold ideas and big dreams and become part of a global team of over 50,000 planners, designers, engineers, scientists, digital innovators, program and construction managers and other professionals delivering projects that create a positive and tangible impact around the world. Preferred Qualifications: Bachelor's degree in Mechanical Engineering plus twelve (12) years of relevant experience in mechanical design and/or mechanical engineering, with a focus on data center infrastructure, or demonstrated equivalency of experience and/or education.
Sr. Mechanical Engineer TRL11, Inc.Sr. Mechanical EngineerIrvine, CA$120,000–$180,000This role will have broad responsibility across the full product lifecycle, including requirements definition and verification, mechanical architecture, detailed design, drawing release, supplier selection, manufacturing engineering, environmental testing, and ongoing product support. The ideal candidate is a strong individual contributor who is comfortable making technical decisions, working directly with vendors, technicians, and customers, and remaining accountable for a product after the initial design is released.
Director of Engineering Professional Search GroupDirector of EngineeringBrea, CAThis executive leadership role is responsible for the strategic development, execution, and continuous improvement of advanced manufacturing processes across CNC Programming, Precision Machining, Weld Fabrication (including Electron Beam Welding), and Complex Assembly operations. Reporting directly to the General Manager, this leader will foster a culture of innovation, collaboration, and accountability while ensuring engineering and manufacturing teams deliver high-quality results aligned with customer requirements, schedules, and financial objectives.
Mechanical Engineer, Level I VerustructMechanical Engineer, Level ITorrance, CA$90,000–$110,000 / yearWorking closely with experienced mechanical, robotics, materials, and structural engineers, you will contribute throughout the complete hardware-development cycle, including CAD, finite element analysis, mechanism design and selection, fabrication, assembly, testing, failure investigation, and design iteration. Design and develop components and mechanical subsystems for robotic construction equipment, including automated formwork, locomotion, material delivery, concrete consolidation, actuation, and auxiliary construction tools.
NewEngineering Technician I/II City of Orange, CaliforniaEngineering Technician I/IIOrange, CA$63,543–$90,030 / yearUnder direct supervision (Engineering Technician I) or general supervision (Engineering Technician II), performs a variety of specialized paraprofessional engineering work and office duties in support of professional engineering staff and inspectors for the planning, design, and construction of Capital Improvement Projects (CIP); maintains plan files and engineering records; conducts field surveys, maintains the database, generates reports, and creates maps on the Geographic Information System (GIS); engineering permit processing; and performs related work as required. Receives and responds to information requests for base maps, parcel maps and improvement plan information, encroachment permits, benchmarks, and other geographical data, soils reports, as-builts, and street improvements; retrieves plans, reports, permits, and files as necessary to comply with requests; responds to complaints from the public and resolves conflicts between owners, contractors, developers, utility companies, and others.
Senior Mechanical Engineer Divergent Technologies, Inc.Senior Mechanical EngineerTorrance, CA$128,520–$176,720 / yearWork involves regular interaction with industrial equipment and may include moving machinery, elevated noise, metal powders, inert gas systems, lasers, and high-power electrical equipment. Lead technical coordination across engineering, manufacturing, quality, supply chain, suppliers, and other stakeholders; communicate decisions, status, risks, actions, and required support clearly.
Mechanical Engineer General MatterMechanical EngineerLos Angeles, California$80,000–$170,000 / yearYou will work closely with cross-functional teams, including electrical engineers, software engineers, chemical engineers, manufacturing engineers, nuclear engineers, materials scientists and physicists. Experience in a fast-paced engineering environment or a highly technical role requiring a resourceful, entrepreneurial approach to complete tasks within tight timeframes or budget constraints.
Mechanical Engineer (New Grad) General MatterMechanical Engineer (New Grad)Los Angeles, CaliforniaYou will work closely with cross-functional teams, including electrical engineers, software engineers, chemical engineers, manufacturing engineers, nuclear engineers, materials scientists and physicists. Experience in a fast-paced engineering environment or a highly technical role requiring a resourceful, entrepreneurial approach to complete tasks within tight timeframes or budget constraints.
Principal Mechanical Engineer - Antenna & Electronic Packaging RTXPrincipal Mechanical Engineer - Antenna & Electronic PackagingEl Segundo, CaliforniaTasks 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. As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote.
Mechanical Engineer, Electrical Systems Radiant Industries IncMechanical Engineer, Electrical SystemsEl Segundo, CAPortable 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. Radiant's unique, practical approach to nuclear development leverages modern software engineering to rapidly deliver safe, factory-built microreactors that use existing, well-qualified materials.
Opto-Mechanical Engineer, Amazon Leo for Government Amazon.com IncOpto-Mechanical Engineer, Amazon Leo for GovernmentNorthridge, CAPerform opto-mechanical design and layout trade studies for satellite optical communication payloads, ground based optical communication equipment, and test support hardware contributing to overall system architecture including inputs and requirements from cross discipline teams - Electrical, RF, Bus Structures, Thermal, Dynamics, Mechanisms, Materials, Manufacturing, Assembly, and Test. This is a hands-on role for a highly collaborative individual that combines superb technical and analytical capabilities to convert analytic trade studies to a space qualified payloads, while meeting cross discipline requirements.
Senior Mechanical Engineer, Systems Thermal & Fluid Dynamics Critical EnergySenior Mechanical Engineer, Systems Thermal & Fluid DynamicsHawthorne, CaliforniaCritical Energy’s technology delivers high-efficiency, 24/7 power for geothermal applications and waste heat recovery (including from data center gas turbines), making clean energy practical and cost-effective for demanding sectors like AI hyperscalers and data centers. This role focuses on system-level modeling, thermal management, and fluid flow analysis, primarily at the 1D level, across components such as heat exchangers, turbines, pumps, cooling & lubrication loops, and other balance-of-plant subsystems.
Senior Mechanical Engineer - Turbomachinery Rotordynamics Radiant Industries IncSenior Mechanical Engineer - Turbomachinery RotordynamicsEl Segundo, CAPortable 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. This role involves performing the rotordynamic analysis and bearing selection of high-speed rotating machinery including compressors, turbines, and pumps for high-temperature applications.
Senior Mechanical Engineer, Fluid Systems Radiant Industries IncSenior Mechanical Engineer, Fluid SystemsEl Segundo, CAPortable 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. Radiant's unique, practical approach to nuclear development leverages modern software engineering to rapidly deliver safe, factory-built microreactors that use existing, well-qualified materials.