• Principal Opto-Mechanical Engineer

    BAE Systems (Austin, TX)
    **Job Description** BAE Systems is seeking a proactive Sr. Principal Mechanical Engineer with analytical capabilities and demonstrated technical expertise. This ... design , qualification, manufacturing transition, and production support. The engineer will be responsible for developing innovative and robust hardware solutions… more
    BAE Systems (09/26/25)
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  • Principal Engineer - Elastomeric…

    Belcan (Fond Du Lac, WI)
    Principal Engineer - Elastomeric Mounts Job Number: 359968 Category: Mechanical Engineering Description: Job Title: Principal Engineer - Elastomeric ... system development including elastomeric mount components. * Write detailed component design specifications. * Challenge existing design practices and develop… more
    Belcan (09/12/25)
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  • Principal R&D Engineer (Sustaining)…

    J&J Family of Companies (Santa Clara, CA)
    …United States of America **Job Description:** Johnson & Johnson is hiring for a ** Principal R&D Engineer (Sustaining) - Shockwave** to join our team located in ... of sonic pressure waves for the treatment of calcified plaque. **Position Overview** The Principal R&D Engineer will use technical and leadership skills in the… more
    J&J Family of Companies (10/11/25)
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  • Principal Engineer - Racing

    Belcan (Fond Du Lac, WI)
    … - Racing Job Number: 360004 Category: Design Engineering Description: Job Title: ​​ Principal Engineer - Racing Location: Fond du Lac, WI Pay: 120K - 130K ... #PrincipalEngineerjobs #WIJobs JOB RESPONSIBILITIES: Position Overview: As a Principal Engineer on the Client Racing Design Engineering team, you will… more
    Belcan (09/13/25)
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  • Principal / Senior Principal SEIT…

    Northrop Grumman (Oxnard, CA)
    …built in the last 20 years. Our facility in Oxnard, CA is seeking a Senior Principal SEIT Engineer (IPT Lead) to support one of our major programs within the ... **Overview** Reporting directly to the Director of Engineering, the **Senior Principal SEIT Engineer (IPT Lead)** will be part of… more
    Northrop Grumman (08/08/25)
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  • Principal Bridge Engineer

    TYLin (Houston, TX)
    Engineer for the Texas Bridge Sector. The position requires experience as a Lead Design Engineer and a Project Engineer for State and local agency ... + Requires a Bachelor's Degree in Civil Engineering with emphasis in structural design . + Master's Degree in Structural Engineering preferred but not… more
    TYLin (09/24/25)
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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 ... of that experience must be as a licensed professional engineer . Two (2) of the nine (9) years must...and/or work experience in areas such as Construction Management, Structural Design , Corrosion, Fire Protection, Geotechnical Engineering,… more
    City and County of San Francisco (10/01/25)
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  • Principal Engineer - Elastomeric…

    Brunswick (Fond Du Lac, WI)
    …your contributions will help transform vision into reality:** Position Overview: As a Principal Engineer on the Midsection Engineering team you will be ... responsible for the design , development, validation planning and execution, and production release...marine outboard engine. This position requires well-rounded knowledge of structural components and vibration isolation systems, with an emphasis… more
    Brunswick (10/12/25)
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  • Senior Principal II Mechanical…

    BAE Systems (Hudson, NH)
    **Job Description** We are seeking a highly experienced and accomplished Senior Principal II Mechanical Engineer to join our team, supporting a program that ... may be available based on position level and/or job specifics. **Senior Principal II Mechanical Engineer ** **115587BR** EEO Career Site Equal Opportunity… more
    BAE Systems (09/09/25)
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  • Principal Mechanical Engineer

    RTX Corporation (Carlsbad, CA)
    …access information under this program/contract. **Security Clearance:** None/Not Required ** Principal Mechanical Engineer ** **- Optronics (Onsite)** At Collins ... space, airborne, simulator and body-worn environments. As a Mechanical Engineer at Optronics, you will be responsible for the... at Optronics, you will be responsible for the design , analysis, prototyping, and testing of precision optical and… more
    RTX Corporation (09/24/25)
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