• 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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  • Mission Support and Test Services (North Las Vegas, NV)
    …(ECSE) program is seeking outstanding Pulsed Power Engineers at various career stages ( Principal Engineer or Senior Principal Engineer) to work with ... by Management. + Able and willing to travel as needed. **Responsibilities - Senior Principal Electrical Engineer - Pulsed Power** + Devise integrated solutions… more
    DirectEmployers Association (09/06/25)
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  • Swagelok (Valley City, OH)
    …**Be** You. We hope you'll consider joining our team. **Position Summary:** The Senior Principal Automation Technician is an advanced technical role focused on ... optimizing automation systems to improve performance, reliability, and efficiency. The Senior Principal Automation Technician will work closely with engineering… more
    DirectEmployers Association (11/05/25)
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  • Mission Support and Test Services (Mercury, NV)
    …and incident response capabilities through operations, engineering, education, field, and integration services and by acting as environmental stewards to the Site's ... development? Mission Support and Test Services, LLC (MSTS) is seeking a full-time Senior Technologist to work as part of a multidisciplinary team to provide… more
    DirectEmployers Association (11/05/25)
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  • Mission Support and Test Services (North Las Vegas, NV)
    …and incident response capabilities through operations, engineering, education, field, and integration services and by acting as environmental stewards to the Site's ... Group Inc. (Jacobs), and HII Nuclear Inc. **Responsiblities** In this role, the Principal Project Engineer will lead the engineering and execution of a large… more
    DirectEmployers Association (10/31/25)
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  • Stratolaunch, LLC (Mojave, CA)
    …to advancing national security. To help achieve these efforts, Stratolaunch is seeking a Sr -, Staff-, or Principal -level Mechanical Engineer to support the ... candidate has significant prototype development experience, with focus in thermal-structural- mechanical design and build, leading to first flights. **ESSENTIAL… more
    DirectEmployers Association (09/03/25)
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  • BWX Technologies, Inc. (Oak Ridge, TN)
    …startup, readiness assessments, and safety basis development. + Serve as the company's principal technical authority on regulatory compliance with 10 CFR 830, 10 CFR ... Reports, IROFS determinations, and licensing amendment requests. + Drive integration of engineering, construction, and operations functions during project startup… more
    DirectEmployers Association (10/14/25)
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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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