Process Engineer Mote, Inc.Process EngineerLos Angeles, CAMote is developing a first-of-a-kind technology for woody waste biomass that removes CO 2 from the air and produces clean hydrogen to help the world meet climate goals, improve air quality, and reduce wildfires. Identify and evaluate creative design solutions that optimize Mote’s process, project capital/operating costs, equipment reliability/availability, or project schedule.
Lead Carbon Nanomaterials Engineer ArcturusLead Carbon Nanomaterials EngineerLos Angeles, CaliforniaThis person will help define how carbon nanomaterials are integrated into metal matrix composites, including approaches related to covetics and other carbon-metal interface architectures, to unlock meaningful improvements in electrical, thermal, and mechanical performance. As the founding nanomaterials engineer, you will work directly with the founder and CEO to shape the technical direction of the company, translate scientific insight into real product performance, and help build a category-defining materials platform from scratch.
Project Engineer I E2 Consulting Engineers, Inc.Project Engineer ILos Angeles, California$70,000–$90,000 / yearFull timeAbout the Organization: E2 Consulting Engineers, LP (E2) is a professional services firm established in 1988 specializing in a full spectrum of engineering services including, project engineering and design, federal base operations and infrastructure support services, gas pipeline construction and inspection services, environmental consulting and remediation, and information technology services. Overview: The Project Engineer I will join the Project Execution Team in major natural gas pipeline integrity, retrofits, pipeline replacement, and pipeline hydrotest transmission projects.
Product Engineer - Manufacturing / Aerospace WP CPP Holdings LLCProduct Engineer - Manufacturing / AerospaceCA$100,000–$150,000 / yearConsolidated Precision Products (CPP) is an industry-leading manufacturer of highly engineered components and sub-assemblies, supplying the commercial aerospace, military and industrial markets with small-to-large "function critical" products. In this role, you'll help bring complex, high-performance aerospace components from concept to production-working alongside talented teams across engineering, tooling, machining, quality, and operations.
Process Engineer Beyond MeatProcess EngineerEl Segundo, California$100,000–$115,000 / yearPosition is in El Segundo, California and in a mix of Pilot Plant, Laboratory, Plant Facilities, and OfficeEnvironments;requires a tolerance for high worker traffic, close quarters, noise, odors, and varying room temperatures and lighting. This roleis responsible foradvancing Beyond Meat’s innovative products from early feasibility through full production readiness, supporting manufacturing, and enabling successful, on-time product launches.
Senior Supplier Quality Engineer EKC Advanced Electronics USASenior Supplier Quality EngineerPasadena, OhioThe selected candidate will be responsible for managing raw material, intermediate blended materials and consumable changes, engaging with suppliers during audits and quality meetings to drive improvement, and monitoring incoming raw material quality using SPC tools. Proven change management and project management skills –improvements in material/supplier performance require multiple projects to be managed with varying complexity and customer impact.
NewManufacturing Development Engineer II RaytheonManufacturing Development Engineer IILos Angeles, CAAbility to obtain INTERIM U.S. government issued security clearance is required prior to start date At RTX, the worlds largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the worlds most complex problems. Ability to identify, reduce and eliminate cost, quality and schedule constraints through technical engagements along with an innovative mindset that drives continuous improvement, lean manufacturing and keeps pace with advances in technology.
NewPackaging Engineer – Biotech Combination Products/Device Operations (JP15206) 3 Key ConsultingPackaging Engineer – Biotech Combination Products/Device Operations (JP15206)Thousand Oaks, CaliforniaCollaborate with cross-functional teams (i.e. Quality, Device Engineering, Supply Chain, Artwork, Manufacturing, Regulatory, etc.) in pre-commercial and commercial activities. Writing test protocols, perform technical evaluations and testing to support reports used to justify the use of selected materials and packaging components.
NewEngineer - Packaging - (JP9673) 3 Key ConsultingEngineer - Packaging - (JP9673)Thousand Oaks, CaliforniaCollaborate with cross-functional teams (i.e. Quality, Device Engineering, Supply Chain, Artwork, Manufacturing, Regulatory, etc.) in pre-commercial and commercial activities. Writing of test protocols, perform technical evaluations and testing to support reports used to justify the use of selected materials and packaging components.
NewAutomation Engineer Principal (DeltaV/PLC/Scada), Biopharma/GMP - (JP13780) 3 Key ConsultingAutomation Engineer Principal (DeltaV/PLC/Scada), Biopharma/GMP - (JP13780)Thousand Oaks, CaliforniaKnowledge and experience in capital project lifecycle management including conceptual design, scope, resource estimate & cost estimate development, business case development, detailed design, engineering, commissioning, validation, and project execution, as it relates to Plant Automation and process control systems with GMP biopharmaceutical production facility equipment/systems in support of Drug Substance, Drug Product and Supply chain plant operations. The successful candidate will be required to support Clinical & Commercial Plant Automation Programs and Capital Projects for the EPO Manufacturing team, including complex and challenging system automation initiatives that require solid understanding of various automation platforms, integration between different platforms, analytical problem-solving techniques, project management, lifecycle management and operational excellence.
Secret-Cleared Materials and Process Engineer PGS WorldwideSecret-Cleared Materials and Process EngineerWoodland Hills, CA$89.52 / hourDetailed knowledge of production processes such as forging, casting, forming, coating, plating, heat treating, fusion welding, friction stir welding, electron beam welding, additive manufacturing, or composite manufacturing. This onsite role requires aerospace, defense, or high-reliability manufacturing experience, metallurgy knowledge, materials testing experience, manufacturing process knowledge, and an active DoD Secret clearance.
Lead Municipal Wastewater Treatment Engineer Kennedy/Jenks ConsultantsLead Municipal Wastewater Treatment EngineerPasadena, CA$98,000–$179,000 / yearThis role combines process design leadership, technical quality oversight, team coordination, and client-facing support for complex projects with evolving regulatory and operational needs. Kennedy Jenks is seeking a strategic and collaborative Lead Municipal Wastewater Treatment Engineer based in California to guide wastewater treatment projects for municipal clients.
Process Development Engineer Semtech CorpProcess Development EngineerAlhambra, CA$73,000–$110,000 / yearMinimum Qualifications: • Bachelors degree or higher in Chemical Engineering, Materials Science, Electrical Engineering, Physics, or a related field • Minimum of 3+ years of experience in semiconductor deposition and/or etch process engineering • Hands-on experience with PECVD systems and ICP-RIE/RIE etch tools • Strong hands-on understanding of InP-based or III-V compound semiconductor wafer fabrication processes • Strong understanding of plasma processes, etch chemistries, and thin-film properties • Demonstrated experience with profile control, uniformity improvement, and SPC • Strong data analysis and problem-solving skills • Ability to drive technical ownership in a manufacturing environment • Preferred experience with InP or III-V compound semiconductor devices • Familiarity with DFB lasers, SOAs, gain chips, or photonic device manufacturing preferred • Experience supporting high-mix, low-volume manufacturing environments preferred. Responsibilities: Deposition and Etch Process Development & Ownership (35%): • Develop, qualify, and maintain PECVD dielectric deposition processes for InP-based device structures • Develop and optimize dry etch (ICP-RIE/RIE) and wet etch processes for InP and related material systems • Own PECVD and ICP-RIE/RIE tools, including recipe control, chamber conditioning, and process stability • Define and maintain process windows, control limits, and equipment qualification requirements.
Spacecraft Integration Engineer Impulse Space Propulsion Inc.Spacecraft Integration EngineerRedondo Beach, CA$105,000–$165,000 / yearTo 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. As a Spacecraft Integration Engineer at Impulse, you will own all aspects of the spacecraft build from vehicle assembly through checkouts and launch site integration.
Backend Process Engineer Semtech CorpBackend Process EngineerAlhambra, CA$100,000–$135,000 / yearMinimum Qualifications: • Bachelor's degree or higher in Chemical Engineering, Materials Science, Electrical Engineering, Physics, or a related field • Minimum of 3+ years of experience in backend semiconductor processing • Hands-on experience with lapping/thinning, metallization, and thermal processes • Understanding of InP-based or III-V compound semiconductor wafer fabrication processes • Experience with AOI systems, yield analysis, and data-driven process improvement • Strong understanding of singulation, packaging interfaces, and reliability requirements • Proficiency in SPC, DOE, and statistical analysis • Ability to work across cross-functional manufacturing and engineering teams • Preferred experience with InP or III-V optoelectronic devices • Familiarity with AR/HR optical coating processes • Experience supporting high-mix, low-volume manufacturing environments preferred. Yield Improvement, Defect Reduction, and AOI Control (25%): • Own and maintain AOI processes for backend defect detection and yield monitoring • Drive singulation yield improvement and defect reduction through data analysis and root-cause investigations • Analyze inline and post-process data to identify trends and systematic issues • Implement corrective and preventive actions and verify effectiveness.
NewSenior Device Engineer AesculaTechSenior Device EngineerLos Angeles, CAAn award‑winning startup, AesculaTech was named a Rosenman Innovator by the Rosenman Institute, the medical device arm of QB3, for their pioneering medical device development and participated in the accelerator programs Y Combinator and TMCx. A successful candidate will be a capable problem-solver, skilled in manufacturing mechanical devices, and experienced working within a regulated environment with strong quality assurance practices.
Principal Electrical Engineer Medtronic MiniMed IncPrincipal Electrical EngineerNorthridge, CA$121,000–$205,000 / yearIf you are applying to perform work for MiniMed in any position which will involve performing at least two (2) hours of work on average each week within the unincorporated areas of Los Angeles County, you can find here a list of all material job duties of the specific job position which MiniMed reasonably believes that criminal history may have a direct, adverse and negative relationship potentially resulting in the withdrawal of a conditional offer of employment. Regular employees working 20 or more hours per week are eligible for a robust benefits package, including health, dental, and vision insurance, as well as access to a Health Savings Account, Healthcare Flexible Spending Account, life insurance, long-term disability leave, and a dependent daycare spending account.
NewBattery Engineer MiniMedBattery EngineerNorthridge, California$121,000–$205,000 / yearIf you are applying to perform work for MiniMed in any position which will involve performing at least two (2) hours of work on average each week within the unincorporated areas of Los Angeles County, you can find here a list of all material job duties of the specific job position which MiniMed reasonably believes that criminal history may have a direct, adverse and negative relationship potentially resulting in the withdrawal of a conditional offer of employment. Regular employees working 20 or more hours per week are eligible for a robust benefits package, including health, dental, and vision insurance, as well as access to a Health Savings Account, Healthcare Flexible Spending Account, life insurance, long-term disability leave, and a dependent daycare spending account.
Battery Test & Validation Engineer (High Voltage Packs & Modules) Heart AerospaceBattery Test & Validation Engineer (High Voltage Packs & Modules)Los Angeles, California$140,000–$216,000 / yearAt Heart Aerospace we develop the ES-30, a regional hybrid-electric airplane with a capacity of 30 passengers, an electric zero-emission range of 200 km and an extended hybrid range of 400 km. In this role, you will be a key contributor to the development, testing, and optimization of advanced battery cells specifically designed for the demanding requirements of electric aerospace applications.
Field Operations Engineer MontroseField Operations EngineerSanta Clarita, CA$90,000–$130,000 / yearAs a key member of the field team, this role will be responsible for a full range of activities including: Leading: the field engineering that supports the oversights, operation and management of our design and systems; a dynamic team of operators and field technicians traveling to the site to support the field engineering and operations efforts; the preparation of the onsite team weekly and daily for the tasks that need to be executed to stay on track with the project schedule; the commissioning and start-up of all new systems, focused on the technical and project specifications; the inspection of equipment delivered to the site, and document issues carefully and thoroughly. Our scientists, engineers, field teams and consultants apply systems thinking that unites science, data and practical expertise to deliver solutions that strengthen our clients' resilience, mitigate risk and protect the air, water and soil that sustain communities, while uncovering responsible paths forward for planet and progress.
Thermal Engineer AstroForgeThermal EngineerSeal Beach, CaliforniaITAR Requirements To conform to U.S. Government export regulations, including the International Traffic in Arms Regulations (ITAR), you 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. Government. Responsibilities Architect the end-to-end thermal control system for deep space mining spacecraft, encompassing subsystems like radiators, multi-layer insulation (MLI), heaters, sensors, and thermal coatings.
Spacecraft Test Engineer AstroForgeSpacecraft Test EngineerSeal Beach, CaliforniaITAR Requirements To conform to U.S. Government export regulations, including the International Traffic in Arms Regulations (ITAR), you 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. Government. This is a multidisciplinary role requiring a "systems" mindset—you’ll be as comfortable writing Python scripts for automated data acquisition as you are designing a custom mechanical fixture for a vibration table.
Material Process Engineer Precision Resources Company IncMaterial Process EngineerWoodland Hills, CAAs an M&P Engineer, you will support definition of engineering requirements to develop, select, or recommend parts, materials, processes, manufacturing technologies, machinery, tools, and automation systems used in product design and manufacturing in accordance with contractual and regulatory obligations. 8 years of Engineering experience with a Bachelor’s of Science in a STEM discipline preferrable in Materials Science and Engineering; 6 years of Material Science and Engineering experience with Masters; 4 Years with a PhD.
Microelectronics Layout & Process Design Kit (PDK) Engineer Northrop Grumman CorpMicroelectronics Layout & Process Design Kit (PDK) EngineerManhattan Beach, CA$91,800–$137,600 / yearThe Northrop Grumman Microelectronics Center (NGMC) of Northrop Grumman Mission Systems is seeking an exceptionally talented, motivated, and creative Microelectronics Layout & Process Design Kit (PDK) Engineer for our Space Park Foundry Lab (SPF) located in Manhattan Beach, California - where we design, manufacture, and test semiconductor products for internal and commercial production customers as well as emerging technology programs. Northrop Grumman's SPF is a unique capability supporting a range of compound microelectronic devices (Gallium Arsenide, Gallium Nitride, Silicon Carbide, Indium Phosphide) and providing leading-edge technology development in microelectronics.
Manufacturing Engineer II Crane CoManufacturing Engineer IIBurbank, CA$100,999–$117,575.30 / yearKnowledge: Practical application knowledge of the theories of modern production principles and methods as applied to a high technology electronics design and manufacturing operation; Basic knowledge of material characteristics and processing, chemicals; Basic concepts of electrical systems, mechanical systems, fluids, and heat transfer. You'll join a business with a long track record of engineering excellence, set in the wonderful town of Burbank filled with great community atmosphere, schools, weather and no shortage of entertainment.
Battery Test & Validation Engineer High Voltage Packs & Modules Heart Aerospace ABBattery Test & Validation Engineer High Voltage Packs & ModulesLos Angeles, CA$140,000–$216,000 / yearYoull Bring These Qualifications for Staff Battery Test & Validation Engineer: 8+ years of experience in battery testing and validation, preferably within the aerospace, automotive, or other high-reliability industries. At Heart Aerospace, we develop the ES-30, a regional hybrid-electric airplane with a capacity of 30 passengers, an electric zero-emission range of 200 km and an extended hybrid range of 400 km.
Materials and Process Engineer I RTX CorpMaterials and Process Engineer IEl Segundo, CAInteraction with cross-functional teams, including engineers, production personnel, and management, will build collaborative and communication skills, particularly in drafting and updating material and process specifications. The candidate will develop expertise in operating advanced laboratory and manufacturing equipment to analyze and characterize the properties of metallic and non-metallic materials, including polymers, adhesives, paints, and resins.
NewSenior Drug Product Process Engineer Lead AmgenSenior Drug Product Process Engineer LeadThousand Oaks, CAIn this role, you will lead activities related to formulation, fill/finish, and lifecycle management for commercial and late-stage pipeline products. Amgen in Thousand Oaks is seeking a Scientist/Senior Engineer to provide technical leadership in drug product process engineering.
Test Engineer (Solar Chemistry) - Space Solar Starpath RoboticsTest Engineer (Solar Chemistry) - Space SolarHawthorne, CaliforniaTo 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. Starlight manufactures the lowest cost and highest performance space solar ever, which will power the majority of new satellites built on Earth and all of Starpath's equipment on the Moon and Mars.
Senior Water Reuse Engineer Stantec IncSenior Water Reuse EngineerPasadena, CAAbility to effectively discuss project issues with clients, contractors, equipment suppliers/vendors, funding agencies, and reviewing agencies; deliver technical presentations in public forums, conferences, and technical symposia. This includes conducting pilot studies, performing engineering calculations, preparing drawings and reports, delivering client presentations, and handling required applications to regulatory and/or funding agencies.
Senior Project Manager (Water Design-Build) AECOMSenior Project Manager (Water Design-Build)Los Angeles, CA$160,000–$220,000 / yearQualifications** **Minimum Qualifications:** + Bachelor’s degree in Construction Management, Civil, Environmental, Sanitary, Chemical Engineering or related field and 10+ years of relevant experience or demonstrated equivalency of experience and/or education + Valid Driver's license that allows you to drive during the course of your employment; subject to motor vehicle records review **Preferred Qualifications:** + 20+ years’ experience in delivering engineering and construction projects in the water/wastewater industry delivered using progressive design-build, lump sum design-build, or CMAR project delivery methods + Good understanding of project delivery and ability to facilitate technical discussions when needed + Proven project management experience with ability to manage a diverse team + Demonstrated ability to negotiate, influence and manage risk + Demonstration of strong commercial and construction contract experience + Excellent oral and written communication skills + Travel to other offices/sites will be required + Experience managing D/B projects that are $30 Million or more + A DBIA certificate is preferred but not required + P.E. license preferred + Experience in working with local and state regulatory agencies + Experience in managing both engineering and construction subcontractors + Proven ability to conduct competitive assessments and price to win analysis. It is desirable that the DB Senior Project Manager is capable of performing in both conceptual and detailed engineering and construction project management capacities.As a DB Senior Project Manager the primary responsibilities will include managing the activities of a multi-discipline design through AECOM’s design centers, as well as overall project management for procurement of process equipment and subcontractors, scheduling, VE or constructability reviews, familiarity with job cost reporting, and budget control activities through the life of the project, including EAC analysis during on-site construction as prime contracting entity.
Design/Drafting Engineer (Entry-Level) Over J ConsultingDesign/Drafting Engineer (Entry-Level)Los Angeles, CaliforniaOver J was founded as a Minority Business Enterprise (MBE) with a vision to enhance diversity and representation in the fields of engineering and utilities and we continue to contribute to this vision with every project, partnership, and new hire we invite to join our growing team. We are headquartered in downtown Los Angeles, CA and are proud partners of some of the largest utilities in the state, including Southern California Gas Company, San Diego Gas & Electric, and Los Angeles Department of Water & Power.
Manufacturing Engineer II Crane Aerospace & ElectronicsManufacturing Engineer IIBurbank, CA$100,999–$117,575.30 / yearKnowledge: Practical applicationknowledgeof the theories of modern production principles and methods as applied to a high technology electronics design and manufacturing operation;Basic knowledge of material characteristics and processing, chemicals; Basic concepts ofelectrical systems, mechanical systems, fluids, and heat transfer. Beyond an associate’s base compensation, we reward and reinforce wellbeing with a compelling package of both cash and non-cash benefits, including comprehensive health, wellness incentives, assistance with retirement savings, paid time off, paid holidays, and tuition reimbursement — as well as performance-based bonus programs for certain positions.
Avionics Integration Engineer III - Lunar Permanence Blue Origin Enterprises LPAvionics Integration Engineer III - Lunar PermanenceLos Angeles, CA$130,706–$182,987.70 / yearand/or transports placardable amounts of hazardous materials by ground in any vehicle on a public road while in commerce, may be subject to additional Federal Motor Carrier Safety Regulations including: Driver Qualification Files, Medical Certification (obtained before onboarding), Road Test, Hours of Service, Drug and Alcohol Testing, vehicle inspection requirements, CDL requirements (if applicable) and hazardous materials transportation/shipping training. Required for Certain Job Profiles: Drivers who operate Commercial Motor Vehicles with a Gross Vehicle Weight (GVW), Gross Vehicle Weight Rating (GVWR) or combination of power unit and trailer that meets or exceeds 10,001 lbs.
Site Environmental, Health And Safety Compliance Engineer Moog Inc.Site Environmental, Health And Safety Compliance EngineerChatsworth, CA$125,000–$155,000 / yearScope of work includes managing EHS programs, leading EHS required training, ensuring chemical use/hazard/risk data is collected and interpreted for reporting, and implementing and integrating all related EHS management systems into facility processes. 5+ years of progressive environmental, health and safety experience in a manufacturing or production related environment including the following: Identifying hazards, assessing risk and provide options to eliminate or minimize the hazards/risks.
NewR&D Engineer, Materials SprintRayR&D Engineer, MaterialsHuntington Beach, California$90,000–$105,000Without a written agreement signed by an officer of SprintRay: a) SprintRay does not accept resumes from recruiting agencies, headhunters, or any other party expecting payment in the event SprintRay speaks with or hires a candidate from such submitted resume; b) SprintRay is not responsible for any fees related to unsolicited resumes or related Terms of Service, and c) Unsolicited resumes received will be considered the property of SprintRay and will be processed accordingly. Working closely with scientists, engineers, and manufacturing teams, you'll help bring next-generation dental materials from concept to production through laboratory experimentation, data-driven problem solving, and cross-functional collaboration.
Principal Engineer Thermal Sciences (MS/PhD) Exponent IncPrincipal Engineer Thermal Sciences (MS/PhD)Los Angeles, CA$241,000–$294,500 / yearYou will be responsible for Leading projects for failure analysis, root cause analysis investigations, product development and expert witness engagements in requisite areas of expertise Identifying and pursuing business development opportunities Managing multidisciplinary teams and collaborating with experts in other technical disciplines Project management and building client relationships Performing engineering calculations and analyses Performing laboratory experiments and analytical or computational modeling Planning and executing testing programs Preparing written reports, proposals, and presentations Domestic and international travel will likely be required Most assignments will require the ability to gather information from, and convey technical conclusions to, individuals in engineering, the legal profession, business and industry. 10+ years of relevant technical consulting experience in area(s) such as fires and explosions; product safety; process safety and risk assessment; fire protection engineering; plant engineering design, commissioning and maintenance; alternate energy generation; energy storage; and/or electrochemistry Prior experience testifying as an expert witness is required Significant demonstrated experience generating business and managing client relationships Professional Engineer (P.E.)
NewProcess Development Engineer - Cell-Free Biomanufacturing eXoZymesProcess Development Engineer - Cell-Free BiomanufacturingMonrovia, CAResponsibilities include enhancing and validating processes, collaborating with interdisciplinary teams, and conducting data analysis to improve production efficiency. The ideal candidate should have extensive experience in process chemistry, chemical engineering, and compliance for manufacturing processes.
Flammability Engineer Encore Aerospace LLCFlammability EngineerHuntington Beach, CAYou will work closely with our design engineers to review design details, prepare fire properties reports, identify constructions that will require testing, coordinate test activity, and brainstorm solutions. We offer customizable, pre-certified components and lightweight seating for new aircraft and retrofits, including full interior solutions like galleys, lavatories, and seats designed for the Boeing 737 Sky Interior.
Staff Process Integration Engineer D-Wave Quantum IncStaff Process Integration EngineerCAOur Compensation Philosophy is Simple but Powerful: We believe providing D-Wavers with company ownership, competitive pay, and a range of meaningful benefits is the start of creating a culture where people want to give the best they've got - not because they're simply making money, but because they've fallen in love with our vision, mission, values, and team. Our proprietary fabrication platform features advanced capabilities, including multiple critical current density (Jc) targets, seven wiring layers, planarized dielectrics, 0.25 µm features, and submicron Josephson junctions.
Field Operations Engineer Montrose Environmental Group IncField Operations EngineerSanta Clarita, CA$90,000–$130,000 / yearAs a key member of the field team, this role will be responsible for a full range of activities including: Leading: the field engineering that supports the oversights, operation and management of our design and systems; a dynamic team of operators and field technicians traveling to the site to support the field engineering and operations efforts; the preparation of the onsite team weekly and daily for the tasks that need to be executed to stay on track with the project schedule; the commissioning and start-up of all new systems, focused on the technical and project specifications; the inspection of equipment delivered to the site, and document issues carefully and thoroughly. Our scientists, engineers, field teams and consultants apply systems thinking that unites science, data and practical expertise to deliver solutions that strengthen our clients' resilience, mitigate risk and protect the air, water and soil that sustain communities, while uncovering responsible paths forward for planet and progress.
Fluid Systems Engineer General MatterFluid Systems EngineerLos Angeles, California$100,000–$175,000 / yearYou will own systems from early sizing and architecture through detailed mechanical design, testing, and production ramp, working closely with manufacturing, operations, and safety teams. Bachelor’s degree (or higher) in Mechanical Engineering, Aerospace Engineering, Chemical Engineering, Engineering Physics, or a related field.
Environmental Health and Safety (EHS) Engineer General MatterEnvironmental Health and Safety (EHS) EngineerLos Angeles, CaliforniaYou will play a key role in developing and implementing practical, fit-for-purpose programs to manage chemical, radiological, and industrial hazards while ensuring regulatory compliance and operational excellence. As an EH&S Engineer, you will serve as a subject matter expert in environmental, health, and safety (EH&S) programs supporting the development of advanced enrichment technologies and pilot-scale operations.
Materials and Process Engineer I RTXMaterials and Process Engineer IEl Segundo, CaliforniaInteraction with cross-functional teams, including engineers, production personnel, and management, will build collaborative and communication skills, particularly in drafting and updating material and process specifications. The candidate will develop expertise in operating advanced laboratory and manufacturing equipment to analyze and characterize the properties of metallic and non-metallic materials, including polymers, adhesives, paints, and resins.
Environmental Engineer 4 CDM SmithEnvironmental Engineer 4Los Angeles, CaliforniaWe are currently seeking a mid-level engineer with drinking water or wastewater design background to support a variety of water and wastewater projects in our Water Services Group locally and across the West Coast. Roles and responsibilities include, but are not limited to: • Develop, review, and approve basic to moderately complex engineering designs for: water and wastewater treatment facilities, water and sewer systems, pipelines and pump station engineering.
Application Engineer Texture and Extrusion Anton Paar GmbHApplication Engineer Texture and ExtrusionCA$73,500–$83,200 / yearAs Application Engineer Texture and Extrusion, you provide sales support including feasibility studies, and resolve customer application questions for product lines including texture analysis and extrusion within the Eastern region. Our exceptionally high investment in R&D fuels industry-leading solutions throughout a vast range of the industrial and academic landscape, impacting nearly every product you use in daily life.
Research Engineer, Aerosol & Liquid Dispersion Systems Rainmaker Technology CorporationResearch Engineer, Aerosol & Liquid Dispersion SystemsEl Segundo, CaliforniaYou will tackle complex mechanical challenges to efficiently disperse cohesive dry powders and ultra-fine droplets, managing complex mass-transfer and particle/droplet momentum while strictly adhering to aerospace SWaP (Size, Weight, and Power) constraints. In this role, you will bridge the gap between cloud physics and high-performance fluid systems , designing hardware that utilizes high-velocity gas dynamics to both fragment nanoparticle agglomerates and atomize liquid precursors into submicron aerosols .
Manufacturing Engineer II Hydro-Aire AerospaceManufacturing Engineer IIBurbank, California$100,999–$117,575.30 / yearKnowledge : Practical applicationknowledgeof the theories of modern production principles and methods as applied to a high technology electronics design and manufacturing operation;Basic knowledge of material characteristics and processing, chemicals; Basic concepts ofelectrical systems, mechanical systems, fluids, and heat transfer. You’ll join a business with a long track record of engineering excellence, set in the wonderful town of Burbank filled with great community atmosphere, schools, weather and no shortage of entertainment.
NewSenior Manufacturing Engineer - Propellant Mixing & Casting Castelion CorporationSenior Manufacturing Engineer - Propellant Mixing & CastingTorrance, CAHands-on experience qualifying new propellant formulations and casting processes for DoD programs (tactical, missile defense, strategic, or space launch).Familiarity with advanced NDE methods for cast energetics (phased-array ultrasound, digital radiography, CT scanning).Prior work in facilities holding ATF licenses and DoD explosive safety approvalsStrong aptitude for scripting/automation (Python, LabVIEW) and integrating sensors into legacy energetics equipment. Senior Manufacturing Engineer - Propellant Mixing & CastingJob Openings Senior Manufacturing Engineer - Propellant Mixing & CastingAbout the job Senior Manufacturing Engineer - Propellant Mixing & CastingAbout CastelionCastelion 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.
NewDevelopment Engineer, Solid Rocket Motors FurientisDevelopment Engineer, Solid Rocket MotorsLos Angeles, CANo high‑energy oxidizers, no nano‑aluminum, no exotic bindersAI‑native working style: daily use of agentic coding tools (Claude Code, Codex, OpenCode, or similar) for ballistic‑code scripting, performance prediction, and post‑test data reductionBonus Points ForDirect dual-pulse motor design or dual‑thrust grain experience (pulse‑separation devices, dividers, multi‑composition grains)Tactical, munition, or missile‑class motor design experienceFamiliarity with insensitive munitions (IM) protocolsHead‑end igniter design experienceHands‑on grain casting or hands‑on tooling design, so you know what you are asking of the manufacturing engineer when you change geometryCustom internal‑ballistic code authorshipOut‑of‑domain background that gives you practical, first‑principles intuition (automotive, motorsports, EVTOL, robotics, hobbyist high‑power rocketry). Reduce the data so the ballistic model gets updated after every fireWrite the burn‑to‑flight closure report for every motor we put in the airSupport customer engagements and SBIR pursuits with quick concept work on additional motor sizes, especially when the revenue is realSkills We're Hiring ForB.S. in Aerospace, Mechanical, or Chemical Engineering, Physics, or related field5+ years of hands‑on solid rocket motor development.