• Schrdinger (Cambridge, MA)
    …deliver high quality clinical candidates + Manage chemistry CROs to ensure efficient program execution + Collaborate with computational chemists and modelers on ... We're looking to hire a ** Principal Scientist in Medicinal Chemistry** to join us...Experience in leading drug discovery projects (as medicinal chemistry lead or project lead ) + Experience with… more
    DirectEmployers Association (10/11/25)
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  • Principal Program Execution

    RTX Corporation (Tewksbury, MA)
    …through the utilization of dynamic and agile processes. RHS has an opening for a ** Program Execution Lead ** , located **on-site** in Tewksbury, MA. **What ... bridge across Operations and Engineering, providing solutions through the execution of quick-turn design, procurement, manufacturing, and environmental test… more
    RTX Corporation (11/04/25)
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  • Sr Principal Mechanical Engineer…

    RTX Corporation (Tewksbury, MA)
    …Tewksbury or Andover, MA (onsite) What You Will Do Key Responsibilities: + Lead execution of major programs within the department, including shelter mechanical ... Lead mid- to large-sized cross-functional engineering teams as the technical execution lead across all development phases-from proposal generation and … more
    RTX Corporation (10/22/25)
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  • Senior Principal Radar Receiver Exciter…

    RTX Corporation (Tewksbury, MA)
    …training, mentoring and purposeful rotations. We have an opportunity for a **Senior Principal Radar Receiver Exciter Hardware Lead ** seeking to solve complex ... of Radar Receiver and Exciter sub-systems. + Interface with customers with technical and program level status. + Lead small development teams. + Participate in… more
    RTX Corporation (08/21/25)
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  • Principal Program Manager

    Mercury Systems (Hudson, NH)
    …Microwave Conversion and Distribution Line of Business (LOB) in Hudson, NH, seeks a Principal Program Manager to provide leadership across our program ... new programs, accelerate new product introduction into production and lead flawless execution in production and sustainment....on budget. This is an exciting role as a Principal Program Manager to join our growing,… more
    Mercury Systems (11/06/25)
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  • Principal Technical Program Manager-…

    Microsoft Corporation (Burlington, MA)
    …offerings that augment how radiologists work. We are seeking an experienced ** Principal Technical Program Manager- Manager** to drive product delivery across ... our diagnostics suite of solutions and lead a small team of program managers....Program Management functions within Diagnostics while coordinating end-to-end execution with cross-functional teams across HLS & Microsoft. You'll… more
    Microsoft Corporation (10/31/25)
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  • Principal Program Quality Engineer

    RTX Corporation (Andover, MA)
    …more secure world. We are seeking an LTAMDS (Lower Tier Missile Defense Sensor) ** Principal Program Quality Engineer** (PQE) to serve within Land and Air Defense ... POC for the Radar Integrated Product Teams (IPTs), interfacing across program quality teams, programs, and customers guiding technical quality, financial… more
    RTX Corporation (10/09/25)
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  • Senior Principal Systems Security Engineer…

    RTX Corporation (Tewksbury, MA)
    …a safer, more secure world. **Job Summary** Raytheon is seeking a **Senior Principal Systems Security Engineer ( Program Protection / Anti-Tamper)- P5** to join ... Cybersecurity, Software Assurance, and Supply Chain Risk Management to support Program Protection on embedded weapons systems. Join our highly visible team… more
    RTX Corporation (10/21/25)
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  • ADGE Sr Principal Mechanical Engineer…

    RTX Corporation (Tewksbury, MA)
    …technical expertise and hands-on experience in mechanical hardware design, system integration, program execution , and production support.** **Role is an On-Site ... role in Tewksbury or Andover, MA** **Key Responsibilities:** ** Lead execution of major programs within the department, including shelter mechanical design,… more
    RTX Corporation (09/16/25)
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  • Innovative DOD Acquisition Reform Lead

    The MITRE Corporation (Bedford, MA)
    …and Development System (JCIDS), Planning, Programming, Budgeting, and Execution (PPBE) processes, and/or Service-specific requirements and acquisition processes. ... critical technology areas + Test & evaluation, systems engineering, cost estimation, or program protection of acquisition programs related to any of the above + The… more
    The MITRE Corporation (11/05/25)
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  • Principal Specialist, Procurement

    RTX Corporation (Andover, MA)
    …only US citizens are authorized to access information under this program /contract. **Security Clearance:** None/Not Required At Raytheon, the foundation of ... tough, meaningful problems that create a safer, more secure world. The Principal Specialist, Procurement is a tactical role within Raytheon's Operations & Supply… more
    RTX Corporation (10/22/25)
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  • Principal Software Engineer

    Microsoft Corporation (Cambridge, MA)
    …vision. We are seeking a highly driven ** Principal Software Engineer** to lead with technical vision, hands-on execution , and a strong sense of ... how users collaborate with AI as their coworker and are looking for a Principal level engineer to be contributing to the design and implementation of that… more
    Microsoft Corporation (11/01/25)
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  • FAST Labs - Senior Principal Systems…

    BAE Systems (Merrimack, NH)
    …About the Role: Ready to make a difference? BAE Systems is looking for a Senior Principal Systems Engineer II to help lead and work as part of cross-functional, ... activities, system integration & test, qualification testing, and test execution in deployment representative environments. Key responsibilities may include: +… more
    BAE Systems (10/31/25)
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  • Subcontract Administrator, Principal

    BAE Systems (Merrimack, NH)
    …Survivability Solutions (ISS) product line is seeking an experienced and dynamic Principal Subcontract Administrator to join our team. This role has the ... responsibility for all phases of subcontract execution and supplier performance through the coordination, negotiation, and...to work independently as well as manage cross functional program teams on all subcontract related issues; multi-tasking is… more
    BAE Systems (10/21/25)
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  • Principal IT Architect - Americas…

    Medtronic (Danvers, MA)
    …and innovation, while helping champion healthcare access and equity for all. You'll lead with purpose, breaking down barriers to innovation in a more connected, ... commercial teams through transparent processes and community-driven practices. As a Principal Salesforce Solution & Platform Architect, you will serve as a… more
    Medtronic (11/04/25)
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  • Principal Systems Engineer, Deployed ART…

    RTX Corporation (Woburn, MA)
    …events in a scaled agile team environment. + Ensure team sprint plans and day-to-day execution are aligned with program and customer priorities in support of the ... within the Systems Engineering & Test Capabilities Directorate is seeking a Principal Systems Engineer, primarily in Woburn MA, who will support the management… more
    RTX Corporation (10/29/25)
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  • Principal IT Project Manager

    Pegasystems (Waltham, MA)
    Principal IT Project Manager Job Category: Information Technology Location: US - Massachusetts - Waltham **Meet Our Team:** We're looking for a Principal IT ... IT projects. You'll collaborate closely with Business Stakeholders to monitor project execution and performance metrics to ensure delivery of strategic and tactical… more
    Pegasystems (11/01/25)
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  • Senior Principal Systems Engineer

    RTX Corporation (Tewksbury, MA)
    …(IAMDS) department is seeking a **Senior Principal Systems Engineer** to lead in the execution of systems engineering development, integration, and analysis ... team members + You will provide technical oversight of employees, monitor program execution , and support program efforts and proposal activities. + You… more
    RTX Corporation (08/21/25)
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  • Principal Electrical Engineer

    Evolv Technology (Waltham, MA)
    The Elevator Pitch As Evolv's Principal Electrical Engineer, you'll define the technical direction for our most complex products. You'll be the organization's top ... to make high impact design decisions that shape our technology roadmap. You'll lead by example, mentoring a team of talented engineers, raising the technical bar,… more
    Evolv Technology (08/09/25)
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  • Principal Scientist, Cancer Immunology

    Bristol Myers Squibb (Cambridge, MA)
    …candidate will be motivated, independent, and able to work within and lead cross-functional antibody discovery teams. supporting patient and indication selection as ... and translational scientists is expected for experiment design and execution . **Position Responsibilities:** This role offers the opportunity to drive… more
    Bristol Myers Squibb (11/01/25)
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