Environmental Engineer (Water) GKN Aerospace ServicesEnvironmental Engineer (Water)Garden Grove, CA$96,466–$120,583 / yearTranslate federal Clean Water Act/NPDES concepts, California Water Board requirements, Santa Ana Regional Water Quality Control Board expectations, local City of Garden Grove environmental compliance interfaces, and customer/audit expectations into reliable daily execution for acrylic casting/forming, solvent bonding, coatings, glass processing, finishing, maintenance, and utilities. Familiarity with Santa Ana Regional Water Quality Control Board programs, City of Garden Grove environmental compliance interfaces, Orange County CUPA/CERS, South Coast AQMD coordination, DTSC hazardous waste interfaces, and EPA NPDES concepts.
Lead Combustion Engineer Arbor EnergyLead Combustion EngineerEl Segundo, California$170,000–$185,000 / yearOur Lead Combustion Engineer serves as the technical authority pioneering our rocket-inspired, high-pressure oxy-fuel combustion systems - integral in delivering carbon-neutral and carbon-negative power cycles at scale. Our advanced power systems deliver clean, reliable baseload electricity with zero operating emissions—modular, fuel-flexible, and engineered for the realities of today’s energy demand.
Controls Engineer AutomationtechiesControls EngineerAgoura Hills, CAResponsibilities include developing control system architecture, PLC and HMI programming, creating electrical and instrumentation documentation, designing control panels, integrating industrial hardware and networks, troubleshooting automation systems, and supporting commissioning and startup activities. Join a successful, growing, nationally recognized engineering and system integration firm as a Controls Engineer supporting a variety of industrial automation projects.
Propulsion and Fluids Test Engineer True Anomaly IncPropulsion and Fluids Test EngineerLong Beach, CA$85,000–$105,000 / yearOversee test campaigns spanning propulsion and fluids disciplines including proof testing, leak testing, functional/performance testing, and propellant loading operations, ensuring full traceability to system requirements. To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR) you must be a U.S. citizen, lawful permanent resident of the U.S., protected individual as defined by 8 U.S.C. 1324b(a)(3), or eligible to obtain the required authorizations from the U.S. Department of State.
Sr Control Systems Engineer Valero Energy CorpSr Control Systems EngineerWilmington, CA$134,400–$184,800 / yearHealth, Safety, & Environmental: Professionals & Engineers'',''Health, Safety, & Environmental: Professionals & Engineers'',''US-CA-Wilmington'',''US-CA-Wilmington'','''','''',''Jul 1, 2026, 11:07:31 AM'',''Jul 1, 2026, 11:07:31 AM'',''Ongoing'',''Ongoing'',''false'',''311612'',''311612'',''true'',''311612'',''false'',''Submission for the position: Sr Control Systems Engineer - (Job Number: 260018Y)'',''false'',''311612'',''false'',''true''. As a Sr Control Systems Engineer you will provide support and maintain refinery/process control infrastructure including Honeywell Distributed Control Systems (DCS), virtualization environments, industrial networks, cybersecurity initiatives, and PLC systems.
Tool Design Engineer Ducommun IncTool Design EngineerSanta Clarita, CAStarting as a hardware supply store during the California Gold Rush and eventually assisted in the birth of the aerospace industry in Southern California by providing aircraft aluminum to early aerospace pioneers like Lindbergh, Douglas and Lockheed. We specialize in electronic and structural systems, producing complex products and components for commercial aircraft platforms, mission-critical military and space programs, and sophisticated industrial applications.
Sr. Combustion Engineer Arbor EnergySr. Combustion EngineerEl Segundo, California$150,000–$175,000 / yearOur advanced power systems deliver clean, reliable baseload electricity with zero operating emissions—modular, fuel-flexible, and engineered for the realities of today’s energy demand. Our team includes aerospace engineers, combustion experts, and systems thinkers with a shared goal: to build technology worthy of the world we want to live in.
Sr. Combustion Engineer (Syngas Oxyfuel) Arbor EnergySr. Combustion Engineer (Syngas Oxyfuel)El Segundo, California$150,000–$175,000 / yearCombustion Engineer (Syngas Oxyfuel) helps pioneer our rocket-derived, high-pressure combustion systems for carbon-negative power cycles, burning our biomass-produced syngas in a high efficiency combustor. In this role, you’ll take syngas oxy-combustion from lab-scale characterization to implementation running off of gasifier syngas within a year and carry what you learn into the development of fuel-flexible combustors at the heart of our commercial product.
Principal Process Engineer Parsons CorpPrincipal Process EngineerCA$103,500–$181,100 / yearAreas of expertise could include process experience for complex capital projects within the water and wastewater treatment, and water reuse, area including conventional wastewater treatment processes, membrane bioreactors (MBR), reverse osmosis desalination and brackish water treatment, UV, Ozone and other advanced water and wastewater treatment processes. Experience in the planning and execution of projects: including project approach and resource needs, options analysis, process and equipment design, engineering document development, and system ownership through the project delivery phases of plan, design, procure, construct, and commissioning.
Process Development Engineer Huntsman CorpProcess Development EngineerLos Angeles, CA$90,000–$118,000 / yearReporting to the Process Development Manager, this position partners closely with Manufacturing, Quality, Engineering, Supply Chain, and Technology teams to support process improvements, troubleshooting, commercialization, and continuous improvement initiatives. This role supports both manufacturing operations and innovation activities by helping scale products from development into production while improving safety, quality, reliability, and operational performance.
Process Engineer Katalyst Healthcares & Life SciencesProcess EngineerLos Angeles, CAServe as Process Engineering Expert to develop business based technology solutions and provide integrated equipment, utility, and facility engineering expertise with an operational focus to support execution of strategic and key CAPEX manufacturing projects, driving 'right first time' start up and execution. Provide integrated equipment, utility, and facility engineering expertise with an operational focus in support of technology transfer and manufacturing projects to support 'right first time' execution and start up.
Senior Manufacturing Engineer, Core Technology Anduril Industries IncSenior Manufacturing Engineer, Core TechnologyCosta Mesa, CA$146,000–$194,000 / yearHands-on experience with control systems, servo motors, or high-performance electromechanical components in aerospace, marine, or robotics; OR direct experience with high-power battery systems, energy storage, or power electronics; OR experience with energetic materials processing, handling, or device assembly. As Senior Manufacturing Engineer, Core Technologies, you will drive the end-to-end manufacturing development and production of high-performance hardware across critical Core Technology domains, ensuring robust operation and reliability in challenging sea and air vehicle environments.
Senior Integration Engineer (Kick-Stage) Impulse SpaceSenior Integration Engineer (Kick-Stage)Redondo Beach, CA$140,000–$175,000 / 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. You will work in a fast-paced environment, coordinating between structures, propulsion, avionics, software, firmware, and test engineers to execute critical vehicle system level tests.
NewSenior Manufacturing Engineer, Thermal Controls Systems VastSenior Manufacturing Engineer, Thermal Controls SystemsLong Beach, CaliforniaVast 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. Collaborate with design teams to provide input on the manufacturability, assembly, and test processes of thermal and environmental hardware components such as tubing, heat exchangers, cold plates, pumps, fans, valves, heaters, filters and MLI.
Senior Ground Systems Engineer (Cryogenics & Industrial Gases) Impulse SpaceSenior Ground Systems Engineer (Cryogenics & Industrial Gases)Redondo Beach, CA$140,000–$180,000 / yearAs a Senior Ground Systems Engineers at Impulse Space, you will own the design, installation, operation, maintenance, and continuous improvement of the industrial gas and cryogenic fluid infrastructure that enables spacecraft manufacturing, testing, and launch operations across our Redondo Beach campus. 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.
Process Development Engineer RepAir IncProcess Development EngineerLos Angeles, CACollaborate with R&D, system engineering and Support scale-up from lab tests toward larger stack/system demonstrations by identifying technical risks, de-risking experiments, required sensors, control loops, and operational constraints. Position Overview: In this role you will be a key part of the process development activities for RepAir's electrochemical CO capture stack platform, translating experimental stack behavior into robust operating windows, system requirements, test methods, and engineering decisions.
NewPROMIS Process Engineer Tower Semiconductor LtdPROMIS Process EngineerNewport Beach, CA$91,000–$124,000 / yearPlease SelectCAL STATE LONG BEACHCal State Los AngelesCalifornia Institute of TechnologyCARNEGIE MELLON UNIVERSITYCSU - Dominguez HillsCypress CollegeDE VRY INSTITUTE OF TECHNOLOGYGEORGE WASHINGTON UNIVERSITYGeorgia Tech, AtlantaGolden West CollegeCollege-Not ListedIrvine Valley CollegeITT Technical InstituteLong Beah City CollegeOrange Coast CollegeOregon State UniversityPATTS Colleges of Aeronautics-ManilaPENN STATEPEPPERDINE UNIVERSITYPURDUE UNIVERSITYRensselaer Polytechnic InstituteArizona State UniversityRochester Institute of TechnologySaddleback CollegeSanta Ana CollegeSt. Mary''s UniversityStanford UniversityTexas A&M, College StationTexas A&M, San AntonioTexas State Technical College, WacoTexas State UniversityTexas Tech UniversityBaylor UniversityThe Ohio State UniversityTrinity UniversityUC BERKELEYUC IRVINEUC LOS ANGELESUC RIVERSIDEUC San DiegoUC Santa BarbaraUC, San DiegoUCLABrown UniversityUNIVERSITY OF ARIZONAUniversity of PhoenixUniversity of Texas, AustinUniversity of Texas, San AntonioUniversity of the Incarnate WordUSCVanguard UniversityWASHINGTON STATE UNIVERSITYCA STATE NORTHRIDGEOtherCAL POLY POMONACAL STATE DOMINGUEZ HILLSCAL STATE FULLERTON.
Build Reliability Engineer Falcon/Starship Valves & Components Space Exploration Technologies CorpBuild Reliability Engineer Falcon/Starship Valves & ComponentsHawthorne, CA$100,000–$117,500 / yearConduct regular build quality reviews to ensure that design intent is achieved and well-communicated; identify opportunities for risk reduction and removal of complexity in designs and processes to improve manufacturability, collaborating with integrated product teams to drive improvements and address high-impact and repeating non-conformances. Responsible partner with design engineering and manufacturing teams through product development and production to create quality plans for flight hardware, including identification of key characteristics, prototype testing for functionality and manufacturability, first article and detailed inspection planning, and consideration of past failures and lessons learned.
Senior Manufacturing Engineer, Core Technology ANDURIL INDUSTRIESSenior Manufacturing Engineer, Core TechnologyCosta Mesa, CA$146,000–$194,000 / yearThis role encompasses the full manufacturing value-chain: Design for Manufacturability (DFM), specialized tooling, process optimization for precision mechanical, electrical, and electromechanical assembly, vendor management, quality planning, and comprehensive documentation for high-reliability hardware. As Senior Manufacturing Engineer, Core Technologies, you will drive the end-to-end manufacturing development and production of high-performance hardware across critical Core Technology domains, ensuring robust operation and reliability in challenging sea and air vehicle environments.
Process Engineer Karwell TechnologiesProcess EngineerLos Angeles, CAServe as Process Engineering Expert to develop business based technology solutions and provide integrated equipment, utility, and facility engineering expertise with an operational focus to support execution of strategic and key CAPEX manufacturing projects, driving 'right first time' start up and execution. aintegrated equipment, utility, and facility engineering expertise with an operational focus in support of technology transfer and manufacturing projects to support 'right first time' execution and start up.