• SLR Consulting Limited (Agawam, MA)
    …most complex challenges around sustainability. We are Making Sustainability Happen. As our new Principal Air Quality Engineer, you will play a key role on our air ... PTO accrual, 10 paid holidays, 401(k) retirement account with company matching program , company paid life insurance, short & long term disability insurance, and… more
    Upward (08/09/25)
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  • Manufacturing Organization

    RTX Corporation (Andover, MA)
    Manufacturing Finance Organization has an immediate need for a Principal Program Cost Controls Specialist (P3). In this role you'll be responsible ... only US citizens are authorized to access information under this program /contract. **Security Clearance:** None/Not Required At Raytheon, the foundation of… more
    RTX Corporation (09/13/25)
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  • Principal Scientist

    Sanofi Group (Framingham, MA)
    …implementation, process validation, Tech Transfer, process comparability for global MSAT program launch at both Internal and external manufacturing sites ... **Job Title:** Principal Scientist **Location:** Framingham, MA **About the Job**...flawless planning and meticulous eye for detail of our Manufacturing & Supply teams. With your talent and ambition,… more
    Sanofi Group (09/22/25)
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  • LTAMDS (Lower Tier and Missile Defense)…

    RTX Corporation (Tewksbury, MA)
    …that create a safer, more secure world. We have an exciting opportunity for a Principal Program Cost Controls Specialist (grade P3) to join out growing team! ... only US citizens are authorized to access information under this program /contract. **Security Clearance:** None/Not Required At Raytheon, the foundation of… more
    RTX Corporation (09/18/25)
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  • Principal Delivery Consultant, Advisory

    Amazon (Boston, MA)
    …The Amazon Web Services Professional Services (ProServe) team is seeking a Principal Advisory Consultant to shape and transform how enterprises leverage cloud ... and technical domains to drive transformative business outcomes. As a Principal -level advisor, you will be responsible for identifying patterns across customers,… more
    Amazon (10/11/25)
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  • Principal Delivery Consultant - Advisory,…

    Amazon (Boston, MA)
    …The Amazon Web Services Professional Services (ProServe) team is seeking a Principal Advisory Consultant to shape and transform how enterprises leverage cloud ... and technical domains to drive transformative business outcomes. As a Principal -level advisor, you will be responsible for identifying patterns across customers,… more
    Amazon (09/23/25)
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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 ... first 30 days, you will: + Establish working relationships across Engineering, Manufacturing , Technical Support, and Field Service. + Develop a full understanding of… more
    Evolv Technology (08/09/25)
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  • ADGE Sr Principal Mechanical Engineer…

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

    Charles River Laboratories (Wilmington, MA)
    …an experienced nonclinical drug development professional to serve as a Senior Principal Scientific Advisor within our Discovery and Safety Assessment business units. ... roles within project teams and functional areas across the organization , with an emphasis on providing innovative advice on...situations occur during the conduct of a drug development program . They will be able to lend support to… more
    Charles River Laboratories (10/07/25)
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  • Principal IT Engineer

    United Site Services (Westborough, MA)
    …customers. By joining United Site Services, you will be part of an organization that values continuous improvement, teamwork, and excellence in every aspect of our ... business. **Primary Purpose** Principal IT Engineer possesses a deep expertise in ERP...(Firestore, MongoDB) + Knowledge of ERP modules (Finance, Distribution, Manufacturing , Project Accounting, CRM). + Strong technical vision with… more
    United Site Services (10/09/25)
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  • Principal Systems Engineer

    Olympus Corporation of the Americas (Westborough, MA)
    …more about Life at Olympus (https://www.olympusamerica.com/careers) . **Job Description** The Principal R&D Systems Engineer will lead or support Systems Engineering ... development efforts within the Olympus Surgical Technologies of America (OSTA) organization . The ideal candidate will be a hands-on project and multi-disciplinary… more
    Olympus Corporation of the Americas (09/27/25)
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  • Analytical Principal Scientist (Analytical…

    Sanofi Group (Cambridge, MA)
    **Job Title** : Analytical Principal Scientist (Analytical team lead) **Location:** Cambridge, MA **About the Job** Are you ready to shape the future of medicine? ... is seeking a highly motivated individual to join our analytical group as a principal scientist. The group is part of the synthetic platform within Global CMC… more
    Sanofi Group (10/10/25)
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  • Principal Mechanical CADD Engineer

    RTX Corporation (Tewksbury, MA)
    …that create a safer, more secure world. The Raytheon Hardware Engineering Organization leads the mechanical, electrical and test hardware design, development and ... a broad range of technical disciplines which include engineering, manufacturing , technical services, materials, processes, analysis, test, and documentation. The… more
    RTX Corporation (09/30/25)
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  • Senior Principal Mechanical Design Engineer

    RTX Corporation (Tewksbury, MA)
    …that create a safer, more secure world. The Raytheon Hardware Engineering Organization leads the mechanical hardware design, development and production of radar, ... a broad range of technical disciplines which include engineering, manufacturing , technical services, materials, processes, analysis, test, and documentation. The… more
    RTX Corporation (08/30/25)
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  • Senior Principal Project Manager,…

    J&J Family of Companies (Danvers, MA)
    …on their journey to wellness. Learn more at https://www.jnj.com/medtech Senior Principal Project Manager- Innovation Excellence role is responsible to lead ... that ensures business continuity, risk management and strategic transformation across the organization . This role is ideal for a seasoned leader who thrives at… more
    J&J Family of Companies (10/07/25)
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  • Principal Scientist

    Amgen (Cambridge, MA)
    …team. Join us and transform the lives of patients while transforming your career. Principal Scientist **What you will do** Let's do this. Let's change the world. In ... but not limited to Drug Substance Technologies, Quality, and Manufacturing + Leverage latest advances in protein analytics to...+ Lead project teams and/or project sub-teams to meet program goals + Provide expertise and evaluation of Amgen's… more
    Amgen (10/11/25)
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  • Principal Engagement Manager, AWS…

    Amazon (Boston, MA)
    …Services Professional Services (ProServe) team is seeking a highly skilled and versatile Principal Engagement Manager (EM) to join our team and lead the delivery of ... scalability, security, and business impact. Possessing strong technology and program /project management experience, you will validate technical solutions against… more
    Amazon (09/23/25)
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  • Sr Principal R&D Engineer

    Olympus Corporation of the Americas (Westborough, MA)
    …about Life at Olympus (https://www.olympusamerica.com/careers) . **Job Description** The Sr Principal R&D Engineer is responsible for contributing to the development ... the product development lifecycle and communicate a vision across the broad organization . May provide leadership and direction to Engineering Technicians and mentor… more
    Olympus Corporation of the Americas (08/02/25)
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  • Principal Mechanical Engineer…

    RTX Corporation (Marlborough, MA)
    manufacturing and field troubleshooting Prototype and rapid hardware program development build and mechanical assembly experience Working knowledge of ... more secure world. Raytheon Mechanical Engineering (ME) is the premier organization for mechanical hardware design, development, production, and research. ME strives… more
    RTX Corporation (08/26/25)
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  • Power and Analog Principal Electrical…

    RTX Corporation (Marlborough, MA)
    …budget and schedule. + Present reviews of technical data to senior program or executive leadership, technical staff, and customer community. Manage related risk ... junior engineers. Help to understand what opportunities are needed to mature the organization on the technical front. + Travel to Tewksbury, MA; Marlborough, MA;… more
    RTX Corporation (09/04/25)
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