• Principal Mechanical Engineer

    BAE Systems (Hudson, NH)
    **Job Description** We are seeking a talented and experienced Principal Mechanical Engineer with experience in the area of electronic packaging for the ... Other incentives may be available based on position level and/or job specifics. ** Principal Mechanical Engineer ** **115585BR** EEO Career Site Equal… more
    BAE Systems (09/09/25)
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  • Senior Principal II Mechanical

    BAE Systems (Hudson, NH)
    **Job Description** We are seeking a highly experienced and accomplished Senior Principal II Mechanical Engineer to join our team, supporting a program that ... incentives may be available based on position level and/or job specifics. **Senior Principal II Mechanical Engineer ** **115587BR** EEO Career Site Equal… more
    BAE Systems (09/09/25)
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  • Principal Mechanical Engineer

    RTX Corporation (Carlsbad, CA)
    …to access information under this program/contract. **Security Clearance:** None/Not Required ** Principal Mechanical Engineer ** **- Optronics (Onsite)** At ... precision optical systems for space, airborne, simulator and body-worn environments. As a Mechanical Engineer at Optronics, you will be responsible for the… more
    RTX Corporation (09/24/25)
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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 (09/16/25)
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  • Airframe Structural Stress Analysis…

    Northrop Grumman (Clearfield, UT)
    …as either a_ _Principal Structural Engineer (level 3) or Sr Principal Structural Engineer (level 4)_ _level based on the qualifications below._ ... structural analyses of metallic and composite airframe structure, mechanical systems, and equipment, by hand and by using...**Basic Qualifications:** + ** Principal Structural Engineer :** Bachelor's degree… more
    Northrop Grumman (09/19/25)
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  • Structural Analysis Engineer (level…

    Northrop Grumman (Melbourne, FL)
    …analyze complex problems and develop solutions. _This requisition may be filled as either a Principal Structural Engineer (level 3) or Senior Principal ... (level 4) level based on the qualifications below._ **Basic Qualifications:** + ** Principal Structural Engineer :** Bachelor's degree in a Science,… more
    Northrop Grumman (08/23/25)
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  • ADGE Principal Mechanical

    RTX Corporation (Tewksbury, MA)
    …integration, and system interconnects. We are currently seeking a motivated and driven Principal Mechanical Engineer to join our Ground Equipment Design ... design ASME Y14.5 Geometric Dimensioning & Tolerancing (GD&T) proficiency. Experience with structural design and analysis. Strong skills in mechanical CAD… more
    RTX Corporation (09/16/25)
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  • Senior Principal Mechanical Design…

    RTX Corporation (Tewksbury, MA)
    …and production support. Mechanical Engineering is searching for an experienced Senior Principal Design Engineer to work in the Radar Design Department. This ... more secure world. The Raytheon Hardware Engineering Organization leads the mechanical hardware design, development and production of radar, sonar, torpedo, and… more
    RTX Corporation (08/30/25)
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  • Sentinel - Principal Engineer

    Northrop Grumman (Roy, UT)
    …history, they're making history. The Defense Systems (DS) has an opening for a Principal Mechanical Engineer . This position is a required on-site position, ... team. This position will join a team of Hardware, Electrical, and Mechanical engineers to design hardware systems and components. This position will apply… more
    Northrop Grumman (10/16/25)
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  • Principal Mechanical Engineer

    Leonardo DRS, Inc. (Cypress, CA)
    …systems for surveillance and targeting applications. We are seeking a highly motivated Principal Mechanical Engineer with a strong background in thermal ... technologies. **Basic Qualifications and Required Skills** + Bachelor's degree in Mechanical or Aerospace Engineering with 10+ years of relevant experience (8+… more
    Leonardo DRS, Inc. (08/21/25)
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