• Senior Principal Mechanical

    Genentech (South San Francisco, CA)
    **The Position** As a Senior Principal Mechanical Engineer at Genentech, you'll have the unique opportunity to lead the charge in designing and upgrading ... direction of the Director of Design Engineering, the Design Engineering Senior Principal Mechanical Engineer provides technical leadership and accountability… more
    Genentech (10/14/25)
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  • Principal Mechanical Engineer

    Amazon (Columbus, OH)
    …that keeps millions of customers connected to the innovation they depend on. As a Principal Mechanical Engineer , you will be a technical leader driving ... external partner teams to ensure products and solutions perform as intended. A Principal Mechanical Engineer role will work closely with mechanical more
    Amazon (10/29/25)
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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 ... individual contributor role that can be filled at either level. As a Principal /Sr. Principal Mechanical Engineer supporting the Instrumentation & Data… more
    Northrop Grumman (11/14/25)
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  • Principal , Mechanical

    Amazon (Herndon, VA)
    …generation of air handling infrastructure for our data centers. AWS is seeking a Principal , Mechanical Engineer for our team developing new infrastructure ... base and drive continuous improvement at scale A day in the life A Principal , Mechanical Engineer for Air Handling works closely with key partners to… more
    Amazon (10/30/25)
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  • Sr. Principal Mechanical

    Northrop Grumman (Gilbert, AZ)
    …may be filled at a Senior or Principal level **Basic Qualifications for a Principal Mechanical Engineer :** + Bachelor of Science degree in a STEM ... history. The Tactical Space Systems Division is seeking a Mechanical Engineer to work within the ...1 years with PhD. **Basic Qualifications for a Sr. Principal Engineer :** + Bachelor of Science degree… more
    Northrop Grumman (10/23/25)
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  • Principal Mechanical Engineer

    BAE Systems (Nashua, NH)
    **Job Description** BAE Systems is seeking a seasoned Principal Mechanical Engineer to lead a team of mechanical engineers and to be a subject matter ... incentives may be available based on position level and/or job specifics. ** Principal Mechanical Engineer (Design/Analysis)** **117597BR** EEO Career Site… more
    BAE Systems (10/22/25)
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  • Principal Mechanical Engineer

    RTX Corporation (Marlborough, MA)
    …design, integration, and production support. We have an opportunity for an experienced Principal Mechanical Engineer to support our radar development ... other engineering disciplines, as well as operations, systems, quality and program offices. This Principal Engineer role will be based in Marlborough, MA and is… more
    RTX Corporation (11/13/25)
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  • Principal Mechanical Engineer

    Roche (Santa Clara, CA)
    …and advancing technologies to significantly enhance DNA sequencing workflows. We are seeking a Principal Mechanical Engineer to lead the mechanical ... ensure the ultimate performance, reliability, and longevity of our systems. The Principal Mechanical Engineer will play a vital role in driving innovation… more
    Roche (11/10/25)
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  • Principal Mechanical Engineer

    Wilcox Industries (Newington, NH)
    mechanical combat systems for today's warfighters and law enforcement officers. The Principal Mechanical Engineer at Wilcox is a recognized technical ... primary technical authority on significant design initiatives, the Principal Engineer brings deep expertise in mechanical engineering principles, robust… more
    Wilcox Industries (10/19/25)
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  • Principal Mechanical Engineer

    Curtiss-Wright Corporation (Santa Clarita, CA)
    Principal Mechanical Engineer - Onsite Position As our **_Principal Mechanical Engineer_** you will design and analyze complex VPX based electro- ... mechanical systems for thermal design, structural design, and packaging...for direct support to personnel in the preparation of mechanical models, drawings, thermal, and structural reports. You will… more
    Curtiss-Wright Corporation (10/08/25)
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