NewSr. Project Engineer Thermal Engineering InternationalSr. Project EngineerLa Palma, CA$110,000–$135,000 / yearThe Senior Project Engineer is tasked with the responsibility for maintaining the overall design responsibility for specific projects to which he/she has been assigned, and is the primary contact for the project manager, workshops, vendors, and the client. To provide greater transparency to candidates, we include base pay ranges for all US-based job postings that encompass all potential locations and levels for the open positions.
Mechanical Engineer 4 CDM Smith IncMechanical Engineer 4CAIncorporating sustainability principles, energy efficiency strategies, renewable energy solutions, and green building practices into projects ranging from basic to highly complex, ensuring compliance with client requirements. In addition, during employment individuals may be required by CDM Smith or a CDM Smith client to successfully complete additional background checks, including motor vehicle record as well as drug testing.
Water Treatment Facility Design Engineer GFT Infrastructure IncWater Treatment Facility Design EngineerLos Angeles, CA$90,000–$200,000 / yearDesign new treatment systems or upgrade existing systems, including pre-treatment, various filtration processes including granular media and membranes, chemical storage and feed, UV and other advanced treatment technologies, and pumping equipment. Demonstrated experience and knowledge in primary treatment, filtration processes, chemical storage and feed, advanced water treatment, disinfection, hydraulics, and solids processing and handling preferred.
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.
R&D Chemist — Home Care Product SocietyR&D Chemist — Home CareNorth Hollywood, CA$90,000–$95,000Formulation experience in developing laundry detergents (liquid, unit-dose), fabric care, household surface cleaners, dish care, and air freshening products (sprays, diffusers) is a plus, including natural/clean formulations, reverse engineering, and new product innovation. • Completes projects assigned by management, including: researching and understanding the client brief (target product form, active surfactant/ingredient concentration, and performance claims); formula writing while adhering to specific customer no-lists and retailer/store-specific requirements for where products are sold globally; daily batching of.
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.
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.
Engineer or Principal Engineer Material & Process - HGT Northrop Grumman CorpEngineer or Principal Engineer Material & Process - HGTEl Segundo, CA$83,400–$125,200 / yearThis requisition may be filled at either a Level 2 or a Principal Level 3. Basic Qualifications: Basic qualifications for an M&P Engineer include a Bachelor''s in Science, Technology, Engineering or Math (STEM) and at least 2 years of relevant experience, a Master''s Degree in STEM with no years of experience. Basic qualifications for a Principal M&P Engineer include a Bachelor''s in Science, Technology, Engineering or Math (STEM) and at least 5 years of relevant experience, a Master''s Degree in STEM with 3 years of relevant experience, or a PhD Degree with no experience.
NewTest Engineer Ecolab IncTest EngineerChatsworth, CA$70,000–$75,000 / yearAs a Test Engineer for Wastech Systems & Ovivo Electronics USA by Ecolab, you will play a critical role in ensuring the quality, reliability, and performance of water treatment and process systems through comprehensive in-house testing activities. This position partners closely with engineering, project management, and manufacturing teams to support continuous improvement efforts and help advance innovative solutions that address one of the world's most critical resources: water.
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.
Process Engineer Mesh Optical TechnologiesProcess EngineerGardena, California$90,000–$140,000 / yearOwn day-to-day operation and uptime of production tools including flip-chip bonders, plasma cleaners, de-flux tools, automated handlers, dispense tools, and wire bonders. In addition to base salary, compensation for this role includes: Eligibility for long-term incentives including company stock options and discretionary bonuses awarded for exceptional achievements.
Senior Scientist / Engineer ArcturusSenior Scientist / EngineerLos Angeles, CaliforniaSupport CVD/LCVD-style growth experiments, including gas flow setup, laminar flow considerations, vacuum system operation, chamber setup, thermal profiles, precursor delivery, and carbon nanomaterial growth dynamics. Characterize materials using tools such as Raman, SEM/EDS, optical microscopy, electrical testing, thermal testing, hardness testing, and other methods as needed.
Senior Process Engineer Mesh Optical TechnologiesSenior Process EngineerGardena, California$140,000–$180,000 / yearOwn development of wafer prep and die-level packaging processes: bumping, dicing, sub-micron precision bonding, sub-micron optical alignment, flip-chip die bonding, wire-bonding, dispense, fully-automated final assembly and associated materials. Our products require semiconductor-grade packaging processes—bumping, dicing, precision bonding, optical alignment, and automated assembly—executed at yield levels and volumes that demand real process engineering discipline.
Site Environmental, Health and Safety Compliance Engineer MoogSite Environmental, Health and Safety Compliance EngineerChatsworth, CaliforniaScope 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. Onsite – Chatsworth, CA Our Space and Defense Group is the operating group with the longest heritage at Moog and serves ever-evolving markets with ongoing innovation that allows for constantly developing technology and excellent career opportunities.
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.
Kick-Stage Integration Engineer (All Levels) Impulse SpaceKick-Stage Integration Engineer (All Levels)Redondo Beach, CA$110,000–$185,000 / 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.
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.
Principal Solar Process Engineer K2 SpacePrincipal Solar Process EngineerLos Angeles, California$175,000–$200,000 / yearDepth across solar process disciplines including deposition techniques for anti-reflective coatings, chemical etching for bond preparation, encapsulant deposition, methods for corrosion control, outgassing compatibility, descriptive and inferential statistics, and failure analysis. Working knowledge of AIAA S111/S112, SMC-S-016, NASA-STD-4005, NASA-STD-5017, and NASA-STD-6016 for solar module qualification, materials usage, and spacecraft charging effects.
Senior Solar Process Engineer K2 SpaceSenior Solar Process EngineerLos Angeles, California$140,000–$175,000 / yearDepth across solar process disciplines including deposition techniques for anti-reflective coatings, chemical etching for bond preparation, encapsulant deposition, methods for corrosion control, outgassing compatibility, descriptive and inferential statistics, and failure analysis. Working knowledge of AIAA S111/S112, SMC-S-016, NASA-STD-4005, NASA-STD-5017, and NASA-STD-6016 for solar module qualification, materials usage, and spacecraft charging effects.
Senior Process Engineer Solar K2 Space CorpSenior Process Engineer SolarLos Angeles, CA$140,000–$175,000 / yearBacked by $450M from leading investors including Altimeter Capital, Redpoint Ventures, T. Rowe Price, Lightspeed Venture Partners, Alpine Space Ventures, and others - with an additional $500M in signed contracts across commercial and US government customers - we're mass-producing the highest-power satellite platforms ever built for missions from LEO to deep space. Depth across solar process disciplines including deposition techniques for anti-reflective coatings, chemical etching for bond preparation, encapsulant deposition, methods for corrosion control, outgassing compatibility, descriptive and inferential statistics, and failure analysis.