• Senior Principal Mechanical

    Genentech (South San Francisco, CA)
    **The Position** As a Senior Principal Mechanical Engineer at Genentech, you'll have the unique opportunity to lead the charge in designing and upgrading ... the direction of the Director of Design Engineering, the Design Engineering Senior Principal Mechanical Engineer provides technical leadership and… more
    Genentech (10/14/25)
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  • Senior Principal Mechanical

    BAE Systems (Huntsville, AL)
    …awards. Other incentives may be available based on position level and/or job specifics. ** Senior Principal Mechanical Engineer ** **117525BR** EEO Career ... Electronic Solutions Hardware Engineering organization welcomes an energetic and motivated Principal Mechanical Engineer . Have a background in mechanical more
    BAE Systems (10/23/25)
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  • Senior Principal Mechanical

    J&J Family of Companies (Irvine, CA)
    …Our J&J MedTech Electrophysiology Engineering team is currently recruiting for a **Sr. Principal Mechanical Engineer ** . The position is located in ... on their journey to wellness. Learn more at https://www.jnj.com/medtech **Job Summary:** The Senior Principal Engineer role is pivotal in establishing the… more
    J&J Family of Companies (11/21/25)
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  • Cleared Senior / Principal

    Sandia National Laboratories (Albuquerque, NM)
    …harnessing the strength of Sandia's unique capabilities. We are seeking an experienced R&D Mechanical Engineer to join our space flight efforts in the areas of ... DOD equivalent (TS/SCI) security clearance. Qualifications We Desire: The ideal R&D Mechanical Engineer candidate for Sandia National Laboratories will in… more
    Sandia National Laboratories (11/24/25)
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  • Senior / Principal Mechanical

    Sandia National Laboratories (Albuquerque, NM)
    …Be Like: Sandia's Thermal Sciences and Engineering department is seeking an R&D Mechanical Engineer to join a diverse team that uses state-of-the-art analytical ... DOE Q Security Clearance. Qualifications We Desire: The ideal R&D S&E Mechanical Engineer candidate for Sandia National Laboratories will in addition possess the… more
    Sandia National Laboratories (11/15/25)
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  • ADGE Sr Principal Mechanical

    RTX Corporation (Tewksbury, MA)
    …launchers, hardware integration, and interconnects.** **We are seeking a motivated and driven Senior Principal Mechanical Engineer to join our ... a security clearance **Security Clearance:** DoD Clearance: Secret **Title: ADGE Sr Principal Mechanical Engineer (On-Site)** **Job Description:** **The Air… more
    RTX Corporation (09/16/25)
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  • Sr Principal Mechanical

    RTX Corporation (Tewksbury, MA)
    …design, integration, and production support. The ADGE department is looking for a full-time Senior Principal Mechanical Engineer to support Patriot GEM-T ... meaningful problems that create a safer, more secure world. The Raytheon Mechanical Engineering (ME) Organization leads the mechanical hardware design,… more
    RTX Corporation (10/22/25)
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  • R&D Mechanical Engineer

    Halliburton (Alvarado, TX)
    R&D Mechanical Engineer ( Senior - Principal - Advisor) Wireline and Perforating Date: Nov 12, 2025 Location: Alvarado, TX, US, 76009 We are looking for ... positions ranging from Senior R&D Mechanical EngineertoPrincipal R&D Mechanical EngineerandR&D Mechanical Engineer Advisor. World Class Benefits At… more
    Halliburton (11/25/25)
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  • Senior Principal Mechanical

    RTX Corporation (Tewksbury, MA)
    …integration, and production support. Mechanical Engineering is searching for an experienced Senior Principal Design Engineer to work in the Radar Design ... more secure world. The Raytheon Hardware Engineering Organization leads the mechanical hardware design, development and production of radar, sonar, torpedo, and… more
    RTX Corporation (11/06/25)
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  • Senior / Principal R&D…

    Sandia National Laboratories (Albuquerque, NM)
    …classification. What Your Job Will Be Like: We are seeking an experienced R&D Mechanical Engineer to lead and own manufacturing processes at Sandia?s explosive ... powder pressing, encapsulation, soldering, glass-to-metal sealing, thin film deposition, mechanical /electrical measurements, and visual inspections. The role also includes… more
    Sandia National Laboratories (11/26/25)
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