• Chemical Process Engineer

    Marathon Petroleum Corporation (Carson, CA)
    …diverse perspectives, develops our people, and fosters a collaborative team environment. Chemical Process Engineer The Marathon Los Angeles Refinery ... in Carson, CA has an opening for a Chemical Process Engineer - Tech Services. This position will provide technical support for plant operations and depending… more
    Marathon Petroleum Corporation (01/07/26)
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  • Staff Engineer , Chemical

    Terumo Neuro (Aliso Viejo, CA)
    **13037BR** **Title:** Staff Engineer , Chemical Manufacturing **Job Description:** Responsible for leading and managing complex chemistry related projects in ... Ordinance, and San Francisco Fair Chance Ordinance. **External-Facing Title:** Staff Engineer , Chemical Manufacturing **Posting Country:** US - United States… more
    Terumo Neuro (11/05/25)
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  • Refining Chemical Engineering Intern/Co-op…

    Marathon Petroleum Corporation (Wilmington, CA)
    …develops our people, and fosters a collaborative team environment. Responsibilities: As a Chemical Engineer at a Marathon refinery, you can expect to become ... professionals who run a specific portion of the refining process . Most often, Chemical Engineers will have...your mentor that put your classroom experience as a Chemical Engineer into practice. The vast majority… more
    Marathon Petroleum Corporation (11/14/25)
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  • Senior Wastewater Process Engineer

    Black & Veatch (Irvine, CA)
    …California **Nearest Secondary Market:** Los Angeles **Job Segment:** Process Engineer , Wastewater, Water Treatment, Construction, Chemical Engineer , ... **Senior Wastewater Process Engineer ** Date: Nov 13, 2025...of conventional wastewater treatment + Use processes such as physical/ chemical primary treatment, conventional activated sludge, biological nutrient removal,… more
    Black & Veatch (10/16/25)
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  • Mechanical Engineer 5(Industrial/…

    CDM Smith (Irvine, CA)
    …of junior engineers on project work. **Job Title:** Mechanical Engineer 5(Industrial/ Process ) **Group:** IND **Certification/License Requirements:** Professional ... Regular **Minimum Qualifications:** Bachelor's degree in Mechanical, Architectural or Chemical Engineering, or in Engineering Technology or related discipline.… more
    CDM Smith (11/08/25)
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  • Materials & Special Processes Engineer

    SpaceX (Hawthorne, CA)
    Materials & Special Processes Engineer , Supply Chain (Falcon & Dragon) Hawthorne, CA Apply SpaceX was founded under the belief that a future where humanity is out ... the ultimate goal of enabling human life on Mars. MATERIALS & SPECIAL PROCESSES ENGINEER , SUPPLY CHAIN (FALCON & DRAGON) SpaceX demands a new type of supply chain.… more
    SpaceX (11/18/25)
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  • Materials Engineer , Surface and Corrosion

    SpaceX (Hawthorne, CA)
    Materials Engineer , Surface and Corrosion Hawthorne, CA Apply SpaceX was founded under the belief that a future where humanity is out exploring the stars is ... this possible, with the ultimate goal of enabling human life on Mars. MATERIALS ENGINEER , SURFACE AND CORROSION This role is for a Surface and Corrosion Engineer more
    SpaceX (01/08/26)
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  • Lead Level Project Engineer : Part…

    The Boeing Company (Long Beach, CA)
    …and the Supply Chain Engineering team is seeking a **Lead Level Project Engineer : Part Obsolescence** to join our obsolescence management effort in **Long Beach, ... In this role you will proactively identify, assess, and mitigate part, chemical , and material obsolescence risks that could impact Boeing production and in‑service… more
    The Boeing Company (01/09/26)
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  • Senior Engineer , High Temperature…

    RTX Corporation (Santa Fe Springs, CA)
    …Fe Springs, CA.** The HTC Engineer position is for an experienced engineer with a Degree in Chemical , Mechanical, Materials, Mechatronics or Industrial ... a rapidly evolving global market. We are seeking a motivated and detail-oriented **Senior Engineer to join our High Temperature Composites (HTC) team onsite in Santa… more
    RTX Corporation (11/26/25)
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  • Mechanical Engineer - Transmission…

    Burns & McDonnell (Brea, CA)
    …compressor, meter and pump stations and other areas related to the industry. The Staff Process Engineer will work with the project team throughout the design and ... **Description** The Mechanical Engineer will work on project teams to create world...construction process , adapting process and mechanical plans according to… more
    Burns & McDonnell (11/17/25)
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  • Welding Engineer

    SpaceX (Hawthorne, CA)
    …including, but not limited to, optical and SEM fractography/metallography, hardness, chemical analysis, and mechanical testing + Self-motivated engineer with ... Welding Engineer Hawthorne, CA Apply SpaceX was founded under...innovative state-of-the-art NDE techniques + Develop and implement improved process control where possible using test and NDE results… more
    SpaceX (01/07/26)
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  • Build Reliability Engineer (Raptor)

    SpaceX (Hawthorne, CA)
    …Master's degree in mechanical engineering, aerospace engineering, materials engineering, or chemical engineering + Demonstrated application of process controls ... Build Reliability Engineer (Raptor) Hawthorne, CA Apply SpaceX was founded...and inspection processes for new and existing products and process , ensuring that criteria are objective and that quality… more
    SpaceX (12/18/25)
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  • Manufacturing Engineer

    Actalent (Irvine, CA)
    …npi, new product introduction, Mechanical, electromechanical products, Machining, aerospace, chemical processing, Process engineering, Assembly, New product ... **Immediate hiring need for Manufacturing Engineer opportunity!** For immediate consideration, please apply directly to this job posting AND email me at habels… more
    Actalent (01/08/26)
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  • Mid Level Instrumentation and Controls…

    Carollo Engineers (Costa Mesa, CA)
    …and wastewater facilities. We are seeking a Mid Level Instrumentation and Control Engineer to help develop I&C designs for water and wastewater facilities. At ... in Electrical Engineering, Instrumentation and Control Engineering, Mechanical Engineering or Chemical Engineering + 6-12 years experience in electrical power and… more
    Carollo Engineers (12/12/25)
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  • Fire Protection Engineer

    Northrop Grumman (Redondo Beach, CA)
    …and insurance company guidance. + Chemical /material review as part of the Chemical Review Process + Cross-site [Sector] coordination + Member of the Crisis ... making history. Northrop Grumman Space Systems is seeking a **Fire Protection Engineer ** for the Space Park site located in **Redondo/Manhattan Beach, California** .… more
    Northrop Grumman (10/17/25)
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  • Welding Engineer , Combustion Devices…

    SpaceX (Hawthorne, CA)
    Welding Engineer , Combustion Devices Manufacturing (Raptor) Hawthorne, CA Apply SpaceX was founded under the belief that a future where humanity is out exploring the ... with the ultimate goal of enabling human life on Mars. WELDING ENGINEER , COMBUSTION DEVICES MANUFACTURING (RAPTOR) This role within Raptor Combustion Devices is… more
    SpaceX (01/07/26)
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  • Manufacturing Engineer

    ITT Cannon LLC (Irvine, CA)
    …in three distinct segments, each based around our core engineering DNA: Industrial Process : A global leader in centrifugal and twin-screw pumps and engineered valves ... for chemical , energy, mining, and industrial applications. Our leading brands...Enidine, Aerospace Controls and kSARIA. Position Summary The Manufacturing Engineer (ME) provides support to develop, sustain, troubleshoot, and… more
    ITT Cannon LLC (01/08/26)
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  • Rotating Equipment Reliability Engineer

    Marathon Petroleum Corporation (Carson, CA)
    …people, and fosters a collaborative team environment. Rotating Equipment Reliability Engineer Job Summary The Marathon Los Angeles Refinery, located in ... Carson/Wilmington CA, is seeking a Rotating Equipment Reliability Engineer to maintain and improve operational availability, optimize equipment life cycle cost, and… more
    Marathon Petroleum Corporation (12/23/25)
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  • Project Engineer

    ManpowerGroup (Long Beach, CA)
    …( chemical engineering or mechanical engineering preferred) + Professional Engineer preferred + Strong leadership abilities, organizational and planning skills + ... Our client seeking a Project Engineer to join their team. The ideal candidate...projects within SAP + Ensure all projects receive adequate process hazard reviews and ORI's and that all recommendations… more
    ManpowerGroup (11/18/25)
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  • Plant Optimization Engineer - (Los Angeles,…

    Packing Corp of America (Vernon, CA)
    …* Customers * Trust PCA is currently recruiting for a Plant Optimization Engineer position based at the Los Angeles, CA corrugated box plant facility. Description ... of role: The Plant Optimization Engineer Position (POE) is a developmental program which focuses...as a whole. In addition, POEs will complete engineering process optimization projects throughout the box plant, typically in… more
    Packing Corp of America (11/19/25)
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