• Merck & Co. (Rahway, NJ)
    Principal Scientist - Device Technical and Engineering Lead ( Sr . Director Equivalent)Our company's Device Product & Process Development (DPPD) Team ... and influence clinical and commercial combination product development and launches. Principal Responsibilities:Lead and set direction for the device development… more
    HireLifeScience (11/18/25)
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  • Merck & Co. (Rahway, NJ)
    …and routes of administration, including inhalation, implantation, and injection.The Associate Principal Scientist will lead the definition and execution of design ... the clinical instruction(s) and commercial market approval(s) of combination products. Principal ResponsibilitiesLead, set direction, align with key stakeholders, and… more
    HireLifeScience (11/13/25)
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  • Sr . Principal Mechanical

    Jabil (Austin, TX)
    …the globe. Job Family: Mechanical Design Engineering Job Profile Title: Sr . Principal Mechanical Design Engineer Location/ Division Specific Information- ... USA - Remote/ P06 How will you make an impact?- The Mechanical Integration Engineer will have a critical understanding of manufacturing processes for thermal… more
    Jabil (09/17/25)
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  • Principal Project Engineer…

    RTX Corporation (Richardson, TX)
    …subsystem + Own the work products for development, documentation, validation/verification and integration of large mechanical systems + Technical leadership for ... Collins Aerospace has an exciting opportunity for a proven Principal Project Engineer to lead, develop, and establish the...role will lead cross functional teams through new development, integration , and test of our systems. The ideal candidate… more
    RTX Corporation (11/22/25)
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  • Principal Mechanical Engineer…

    Northrop Grumman (Melbourne, FL)
    …after funding confirmation.** Northrop Grumman Aeronautics Systems has an opening for a ** Principal Mechanical Engineer/ Sr . Principal Mechanical ... that can be filled at either level. As a Principal / Sr . Principal Mechanical ...for mechanical designs associated with flight test mechanical equipment, and integration onto test vehicles.… more
    Northrop Grumman (11/14/25)
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  • ADGE Sr Principal Mechanical

    RTX Corporation (Tewksbury, MA)
    …for a security clearance **Security Clearance:** DoD Clearance: Secret **Title: ADGE Sr Principal Mechanical Engineer (On-Site)** **Job Description:** **The ... Mechanical Design Department is responsible for the mechanical design, development, and integration of platform...and interconnects.** **We are seeking a motivated and driven Senior Principal Mechanical Engineer to… more
    RTX Corporation (09/16/25)
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  • Sr . Principal Electrical…

    Jabil (Austin, TX)
    …and a passion for delivering scalable, reliable, and compliant infrastructure solutions. The Sr . Principal Electrical Integration Engineer will manage and ... around the globe. Job Family: Electrical Design Engineering Job Profile Title: Sr . Principal Electrical Design Engineer Location/ Division Specific Information-… more
    Jabil (11/20/25)
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  • Principal / Sr . Principal

    Northrop Grumman (Rolling Meadows, IL)
    …Clearance with additional customer specified clearance prior to start. **Basic Qualifications for Sr . Principal Mechanical Engineer:** - Bachelor of Science ... to start.** This position can be filled at the Principal or Sr . Principal level...level based on the requirements below. **Basic Qualifications for Principal Mechanical Engineer:** - Bachelor of Science… more
    Northrop Grumman (10/28/25)
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  • Sr . Principal Mechanical

    BAE Systems (Nashua, NH)
    **Job Description** BAE Systems is seeking a proactive Sr . Principal Mechanical Engineer with diverse analytical capabilities and demonstrated technical ... Other incentives may be available based on position level and/or job specifics. ** Sr . Principal Mechanical Engineer** **118601BR** EEO Career Site Equal… more
    BAE Systems (11/22/25)
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  • Principal / Sr Principal SEIT…

    Northrop Grumman (Roy, UT)
    …filled at either the_ Principal Electrical Engineer _level (T0_ _3_ _) or_ Sr Principal Electrical Engineer _level (T04_ _)_ . + ** Principal ** ... they're making history. Northrop Grumman Defense Systems is seeking a ** Principal ** **Electrical** **Engineer/** ** Sr ** ** Principal ** **Electrical**… more
    Northrop Grumman (09/12/25)
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