• 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 ... a PE + Minimum of 20 years of experience in the inspection and construction of transportation projects. + Experience with local DMV transit agencies required. + OSHA… more
    TYLin (09/19/25)
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  • Engineer Principal - Citywide

    City and County of San Francisco (San Francisco, CA)
    …contact Tamara Ranney at ###@sfgov.org. Under general administrative direction, the Principal Engineer /Architect manages, plans, assigns and directs the ... personnel engaged in a wide variety of design and/or construction projects. The essential functions of the class may...of that experience must be as a licensed professional engineer . Two (2) of the nine (9) years must… more
    City and County of San Francisco (10/01/25)
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  • Principal Manufacturing Systems…

    Amgen (Thousand Oaks, CA)
    …process controls, automation, electrical devices and field instrumentation technologies. The Principal Engineer will design, develop, and deliver innovative ... Join us and transform the lives of patients while transforming your career. ** Principal Manufacturing Systems Engineer (Delta-V, Rockwell)** **What you will do**… more
    Amgen (09/13/25)
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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 ... 50,000 planners, designers, engineers, scientists, digital innovators, program and construction managers and other professionals delivering projects that create a… more
    AECOM (09/18/25)
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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 (08/19/25)
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  • Principal Mechanical Engineer

    RTX Corporation (Goleta, CA)
    …as internal customers leading the supporting programs. **What You Will Do** + The Principal Engineer is a key technical contributor to the programs and products ... a safer, more secure world. Raytheon is seeking a Principal Mechanical Engineer to lead new product...thermal and structural design and analysis, electrical component design, construction and failure modes, printed wiring board and circuit… more
    RTX Corporation (09/03/25)
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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 ... clients** . **Overview:** Parsons has an exciting job opportunity for a ** Principal Engineer ** to join the expanding transportation infrastructure team with… more
    Parsons Corporation (08/02/25)
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  • Principal Plant Engineer - PCS FPM

    Bayer (Berkeley, CA)
    …of brilliant and diverse minds to make a real difference, there's only one choice.** ** Principal Plant Engineer - PCS FPM** ** Principal Plant Eng PCS FPM ... - Berkeley, CA** **PURPOSE** "The Plant Engineer provides the technical knowledge and is accountable for planning, coordination, and execution of technical… more
    Bayer (08/15/25)
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  • Principal Water/Wastewater Engineer

    Stantec (Santa Barbara, 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 (08/07/25)
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  • Principal Civil Engineer

    Parsons Corporation (Pasadena, CA)
    …for. **Job Description:** Job Posting Parsons is looking for an amazingly talented ** Principal /Supervising Civil** ** Engineer ** to join our team! In this role ... as drawings, specifications, and other materials suitable for procurement and construction purposes. + Frequently interfaces with other Engineering disciplines as… more
    Parsons Corporation (09/26/25)
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