• 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 ... reuse systems, including master planning, conveyance, with an emphasis on treatment plant design + Knowledge of structural and geotechnical design concepts,… more
    Carollo Engineers (08/19/25)
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  • Principal Engineering Technician (NY Helps)

    New York State Civil Service (Long Island City, NY)
    NY HELP Yes Agency Transportation, Department of Title Principal Engineering Technician (NY HELPS) Occupational Category Other Professional Careers Salary Grade 16 ... and inactivation documentation* Provide an updated listing of outstanding flags (eg, Red Structural Flag, Yellow Structural Flag, Safety Flag) for the Regional… more
    New York State Civil Service (10/10/25)
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  • Principal Construction Support Engineer

    McDermott (Houston, TX)
    **Job Overview:** The Principal Construction Support Engineer is responsible for interpreting internal or external business issues and recommending best practices ... (Eng) -related problems and will work independently with minimal guidance The Principal Construction Support Engineer may be responsible for leading functional teams… more
    McDermott (10/17/25)
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  • Principal Mechanical Engineer

    RTX Corporation (Marlborough, MA)
    …We Prefer:** + Experience with ANSI drawing standards and/or first order or structural analysis techniques. + Experience with design to military standards + ... security clearance **Security Clearance:** DoD Clearance: Secret The Radar Mechanical Design Department leads mechanical design , development, and integration of… more
    RTX Corporation (09/16/25)
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  • Engineer Principal - Citywide

    City and County of San Francisco (San Francisco, CA)
    …and/or work experience in areas such as Construction Management, Structural Design , Corrosion, Fire Protection, Geotechnical Engineering, Environmental, ... Tamara Ranney at ###@sfgov.org. Under general administrative direction, the Principal Engineer/Architect manages, plans, assigns and directs the activities of… more
    City and County of San Francisco (10/01/25)
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  • Principal Tech. Program Manager - Data…

    Amazon (Herndon, VA)
    …completion. The Principal Technical Program Manager for AWS Data Center Design Engineering Team owns the successful development and delivery of the next ... Description AWS Infrastructure Services owns the design , planning, delivery, and operation of all AWS...exceptional people that develop them. Key job responsibilities The Principal TPM applies their expertise to: - Own and… more
    Amazon (10/01/25)
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  • Principal Fluid System Engineer

    Insight Global (Cedar Park, TX)
    Job Description As a Senior or Principal Fluid Systems Engineer, you'll own the design , development, integration, test, and qualification of flight fluid ... designs using CAD and analytical tools, and coordinate closely with thermal, structural , systems, and integration teams. * Oversee qualification and acceptance test… more
    Insight Global (09/09/25)
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  • Principal Geoscientist, Geothermal

    Invenergy (Chicago, IL)
    …or after the 3-day posting window. Job Description Position Overview: As a Principal Geoscientist, Geothermal, you will guide and coordinate work for the team ... multiple workstreams and collaborate with resources to support the project design , execution and construction efforts, while supporting all other technical,… more
    Invenergy (08/22/25)
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  • Principal Economist, Stores Economics…

    Amazon (New York, NY)
    …links for how Amazon, Sellers and Customers interact. You will be a key and senior scientist, advising Amazon leaders how to price our services. You will work on ... Pricing, and Finance. We are looking for an experienced Principal Economist to improve our understanding of seller Economics,...impact of fees, and work with partner teams to design pricing policy changes. In this role, you will… more
    Amazon (07/19/25)
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  • Principal Mechanical Engineer

    RTX Corporation (Tucson, AZ)
    …We Prefer:** + Experience with ANSI drawing standards and/or first order or structural analysis techniques. + Experience with design to military standards + ... in the Shipboard Effectors Department is currently searching for an experienced Mechanical Design Engineer to work on a multi-discipline team to support design more
    RTX Corporation (09/30/25)
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