• Sr . Principal Mechanical

    BAE Systems (Nashua, NH)
    **Job Description** BAE Systems is seeking a proactive Sr . Principal Mechanical Engineer with diverse analytical capabilities and demonstrated technical ... state sick leave. Employees may participate in the company recognition program to receive monetary or non-monetary recognition...be available based on position level and/or job specifics. ** Sr . Principal Mechanical Engineer more
    BAE Systems (11/22/25)
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  • ADGE Sr Principal Mechanical

    RTX Corporation (Tewksbury, MA)
    …eligible for a security clearance **Security Clearance:** DoD Clearance: Secret **Title: ADGE Sr Principal Mechanical Engineer (On-Site)** **Job ... hardware integration, and interconnects.** **We are seeking a motivated and driven Senior Principal Mechanical Engineer to join our Ground Equipment… more
    RTX Corporation (09/16/25)
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  • Sr Principal Mechanical

    RTX Corporation (Tewksbury, MA)
    …design, integration, and production support. The ADGE department is looking for a full-time Senior Principal Mechanical Engineer to support Patriot GEM-T ... meaningful problems that create a safer, more secure world. The Raytheon Mechanical Engineering (ME) Organization leads the mechanical hardware design,… more
    RTX Corporation (10/22/25)
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  • Senior Principal Mechanical

    RTX Corporation (Tewksbury, MA)
    …integration, and production support. Mechanical Engineering is searching for an experienced Senior Principal Design Engineer to work in the Radar Design ... more secure world. The Raytheon Hardware Engineering Organization leads the mechanical hardware design, development and production of radar, sonar, torpedo, and… more
    RTX Corporation (11/06/25)
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  • Senior Principal Data Center…

    Oracle (Concord, NH)
    **Job Description** As a Senior Principal Data Center Engineer , you will focus on OCI data center mechanical infrastructure. A mix of technical breadth ... and depth is required to work cross-functionally with different disciplines ( Mechanical , Electrical, Thermal, and Software) to develop thermal solution optimized for… more
    Oracle (11/25/25)
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  • Senior Principal Electrical Product…

    BAE Systems (Hudson, NH)
    **Job Description** Senior Principal Electrical Product Test Engineer Full-time onsite: Because of the need for consistent, in-person collaboration and/or ... looking for a strong energetic highly experienced Electrical Test Engineer to support our electro- mechanical box build...be available based on position level and/or job specifics. ** Senior Principal Electrical Product Test Engineer more
    BAE Systems (11/07/25)
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  • Senior Principal Optical Design…

    BAE Systems (Manchester, NH)
    **Job Description** BAE Systems is currently looking for a talented ** Senior Principal Optical Engineer ** to join our **EO/IR Capability Group** . This group ... service a variety of product areas for government and commercial applications. The ** Senior Principal Optical Engineer ** will develop and mature advanced… more
    BAE Systems (11/19/25)
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  • Senior Principal Thermal…

    Oracle (Concord, NH)
    **Job Description** As a Senior Principal Thermal Engineer , you will focus on the alignment of OCI thermal hardware design with specific experience in Rack ... and depth is required to work cross-functionally with different disciplines ( Mechanical , Electrical, Thermal, and Software) to develop and set cooling strategies… more
    Oracle (11/25/25)
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  • Senior Principal IFFA…

    RTX Corporation (Tewksbury, MA)
    …problems that create a safer, more secure world. We have an opportunity for a senior principal electrical engineer who is seeking to utilize their strong ... + Provide technical assistance to Raytheon sub-IPT Leads, Tech Lead / RF Engineer / SME, Mechanical Engineer , Test Engineer , Quality Engineer , and… more
    RTX Corporation (11/11/25)
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  • Senior Principal RF Design…

    RTX Corporation (Tewksbury, MA)
    …production builds, and lifecycle support of Raytheon products. We have an opportunity for a Senior Principal RF Design Engineer who is seeking to utilize ... limiters, couplers, etc.). + Working with interdisciplinary teams - power, digital, mechanical , etc. + Schematic capture and RF routing. + Technical support during… more
    RTX Corporation (10/13/25)
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  • Principal Optical Engineer

    Oracle (Concord, NH)
    **Job Description** The Principal Optical Engineer will be joining the Optical Network Engineering team which is responsible for building and scaling Oracle's ... development lifecycle. Provides a broad set of guidance to technical and senior technical members of staff. Interprets input from leaders (technical and managers)… more
    Oracle (11/25/25)
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  • Principal Optical Engineer of Optics…

    Oracle (Concord, NH)
    …for all physical design and cabling issues within networking. Serves as a principal point of contact for driving systematic resolution of complex network design ... best practices. Provides a broad set of guidance to technical and senior technical members of staff. Interprets guidance from leaders (technical and managers)… more
    Oracle (11/25/25)
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  • Principal Development Systems…

    BAE Systems (Nashua, NH)
    …incentives may be available based on position level and/or job specifics. ** Principal Development Systems Engineer ** **118383BR** EEO Career Site Equal ... Strike (PS) Business Area has an immediate opening for an experienced Systems Engineer specializing in support to our development efforts in our Terminal High Area… more
    BAE Systems (11/12/25)
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  • Principal Systems Engineer

    BAE Systems (Nashua, NH)
    …Other incentives may be available based on position level and/or job specifics. ** Principal Systems Engineer - Development** **117817BR** EEO Career Site Equal ... Strike (PS) Business Area has an immediate opening for an experienced Systems Engineer specializing in support to our development efforts in our Terminal High Area… more
    BAE Systems (10/29/25)
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