• Principal Construction

    TYLin (Ontario, CA)
    …finding more sustainable solutions. **Job Summary** TYLin is looking to hire a Principal Construction Engineer for our Ontario, CA office. **Responsibilities ... throughout the Americas, Asia, and Europe, the firm provides support on projects of varying size and complexity. Together,...of 20 years of experience in the inspection and construction of transportation projects. + Experience with local DMV… more
    TYLin (12/19/25)
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  • Principal Mechanical Engineer

    Genentech (South San Francisco, CA)
    …Vision Plan (CVP) for the South San Francisco campus. This Senior Principal Mechanical Engineer position provides single-point accountability for the successful ... Electrical Distribution Hub as part of the CVP. The Principal Mechanical Engineer works within a large,...the Regional Utility Plant and Electrical Distribution Hub) directly support the reliability, redundancy and scalability required by the… more
    Genentech (12/11/25)
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  • Senior Principal IT/OT Infrastructure…

    Genentech (Los Angeles, CA)
    …Automated Inspection, Autoinjector Assembly, Packaging/Finished Products). **The Opportunity** A Senior Principal ITOT Infrastructure Engineer is being hired to ... expected during the project phase. **What You'll Do** Senior Principal ITOT Infrastructure Engineer (Department: ITOT/Infrastructure -...hands on SME. Act as Cyber Security Coordinator / Engineer . Provide basic IT support for Site… more
    Genentech (10/25/25)
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  • Senior Principal Weld Engineer

    BAE Systems (San Jose, CA)
    …an impact while you grow in your career. We are currently looking for a Senior Principal Weld Engineer able to support our Combat Vehicle and Weapon Systems ... driven engineers who design the products and systems that support enhanced military capabilities, protect national security, and keep...of our San Jose, CA office. As a Senior Principal Weld Engineer , you will: + Apply… more
    BAE Systems (12/13/25)
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  • Principal Geotechnical Engineer

    AECOM (Orange, CA)
    …Dams Department in Orange, California office has an immediate need for an experienced Principal Geotechnical Engineer with focus in Dams/Levees to take on a ... support to Project Managers, including design, analysis, inspection, construction observation, and regulatory compliance activities associated with a variety of… more
    AECOM (01/07/26)
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  • Principal Engineer

    Carollo Engineers (Los Angeles, CA)
    …and construction of water and wastewater facilities. We are seeking a Principal Engineer to provide design management, project management, and client service ... include preliminary design, detailed design, and engineering services during construction + Representative engineering tasks include the development of hydraulic… more
    Carollo Engineers (11/18/25)
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  • Senior Principal Automation Engineer

    Genentech (Los Angeles, CA)
    …Inspection, Autoinjector Assembly, Packaging/Finished Products). **The Opportunity** A Senior Principal Automation Engineer is being hired to participate ... in Greenfield Project execution and then support the facility after going live. Initially, you will...the time is expected during the project phase. Senior Principal Automation Engineer (Department: ITOT/Automation Engineering -… more
    Genentech (10/25/25)
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  • Principal Civil Engineer

    Parsons Corporation (Irvine, CA)
    …**Opportunity:** Our **Parsons Irvine, California office** is now hiring for a highly experienced ** Principal Engineer ** to join our team! In this role you will ... ** support major road and highway projects for Caltrans and...**Overview:** Parsons has an exciting job opportunity for a ** Principal Engineer ** to join the expanding transportation… more
    Parsons Corporation (10/31/25)
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  • Principal Water/Wastewater Engineer

    Stantec (Roseville, CA)
    …us, H2O+U. Your Opportunity Stantec's Water practice is seeking a highly motivated Principal Water/Wastewater Engineer to join our successful water team in our ... professionals with experience in the evaluation, planning, design and construction administration of water, recycled water, and wastewater infrastructure projects… more
    Stantec (12/03/25)
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  • Principal Geotechnical Engineer

    AECOM (Oakland, CA)
    …California** Geo-Engineering Department has an immediate need for an experienced, energetic ** Principal Geotechnical Engineer (Water)** to take on a leadership ... 50,000 planners, designers, engineers, scientists, digital innovators, program and construction managers and other professionals delivering projects that create a… more
    AECOM (10/21/25)
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