• Merck & Co. (MA)
    Job DescriptionThe Senior Director (Sr. Principal Scientist) has primary responsibility for the strategic planning and directing clinical research activities ... in Immunology. With a focus on late-stage development, the Senior Clinical Director will manage the entire cycle of...the clinical findings from studies to support decisions regarding safety and efficacy as well as new drug applications,… more
    HireLifeScience (10/14/25)
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  • Merck & Co. (Boston, MA)
    Job DescriptionThe Senior Director (Sr. Principal Scientist) has primary responsibility for the planning and directing clinical research activities involving new ... span all phases of clinical development (pre-clinical to post-licensure). The Senior Director will manage the entire cycle of late-stage clinical development… more
    HireLifeScience (10/15/25)
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  • Senior Principal Hardware Production…

    RTX Corporation (Tewksbury, MA)
    …lifecycle support of Raytheon products. This position is for a multi-disciplined ** Senior Principal Hardware Production Support Engineer** , capable of solving ... Engineering disciplines to resolve production and transition to production issues. This ** Senior Principal Engineer** position may be responsible for task… more
    RTX Corporation (07/19/25)
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  • Senior Principal Scientist,…

    Bristol Myers Squibb (Cambridge, MA)
    …their personal lives. Read more: careers.bms.com/working-with-us . Job Requisition: Senior Principal Scientist, Development DMPK Challenging. Meaningful. ... drug-interaction potential of drug candidates. Working closely with drug safety and clinical pharmacology, Dev DMPK plays a critical...authorizations across the globe. PCO is looking for a Senior Principal Scientist to join the Dev… more
    Bristol Myers Squibb (09/25/25)
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  • Senior Principal Scientist, Clinical…

    Merck (Boston, MA)
    **Job Description** The Senior Director (Sr. Principal Scientist) has primary responsibility for the strategic planning and directing clinical research ... in Immunology. With a focus on late-stage development, the Senior Clinical Director will manage the entire cycle of...the clinical findings from studies to support decisions regarding safety and efficacy as well as new drug applications,… more
    Merck (10/14/25)
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  • Senior Principal Systems Engineer

    RTX Corporation (Woburn, MA)
    …create a safer, more secure world. The RMD team is looking for a ** Senior Principal ** **Systems Engineer** to support the Missile Defense Sensors (MDS) ... a safer, more connected world. At RTX we value: Safety , Trust, Respect, Accountability, Collaboration, and Innovation. **Learn More...part of our commitment to maintaining a secure hiring process , candidates may be asked to attend select steps… more
    RTX Corporation (09/27/25)
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  • Senior Principal Radar Receiver…

    RTX Corporation (Tewksbury, MA)
    …on-the-job training, mentoring and purposeful rotations. We have an opportunity for a ** Senior Principal Radar Receiver Exciter Hardware Lead** seeking to solve ... during design, integration, and test of Radar Receiver and Exciter sub-systems. + Process and analyze Radar Receiver/Exciter data, including but not limited to IQ… more
    RTX Corporation (08/21/25)
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  • Senior Principal RF Design Engineer

    RTX Corporation (Tewksbury, MA)
    …builds, and lifecycle support of Raytheon products. We have an opportunity for a Senior Principal RF Design Engineer who is seeking to utilize their academic ... a vision for a safer, more connected world. At RTX we value: Safety , Trust, Respect, Accountability, Collaboration, and Innovation. + This position offers relocation… more
    RTX Corporation (10/13/25)
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  • Senior Principal Antenna…

    RTX Corporation (Tewksbury, MA)
    …a vision for a safer, more connected world. At RTX we value: Safety , Trust, Respect, Accountability, Collaboration, and Innovation. + This position offers relocation ... agency of the Department of Defense, handles and adjudicates the security clearance process . More information about Security Clearances can be found on the US… more
    RTX Corporation (09/16/25)
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  • Principal Program Manager - Cybersecurity…

    General Motors (Boston, MA)
    …the operational backbone of GM's global security initiatives. You'll partner with senior leaders across Security, Engineering, Legal, Safety , and Product to ... **Job Description** ** Principal Program Manager - Cybersecurity | Program Delivery...company. **What You'll Do** **Operational Excellence** + Partner with senior leadership to shape, execute, and scale Security's program… more
    General Motors (10/07/25)
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