• 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 ... that can be filled at either level. As a Principal /Sr. Principal Mechanical Engineer...and a variety of sensors design to measure stress, thermal , vibration, and linear/rotational displacement. **Responsibilities include, but are… more
    Northrop Grumman (11/14/25)
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  • 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 ... incentives may be available based on position level and/or job specifics. **Sr. Principal Mechanical Engineer ** **118601BR** EEO Career Site Equal… more
    BAE Systems (11/22/25)
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  • Principal Development Engineer

    Xcel Energy (Denver, CO)
    …A position at Xcel Energy could be just what you're looking for. The Principal Development Engineer ( Mechanical /Process) provides the Generation Planning and ... of existing engineering projects or packaging proposals for future projects. ** Principal Engineer (Salary Range: $109,300-$152,766)** **Minimum Requirements** +… more
    Xcel Energy (12/18/25)
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  • Principal Mechanical Engineer

    RTX Corporation (Tucson, AZ)
    …department technical processes and tools) and lead teams to meet program milestones **The Principal Mechanical Engineer -Structural Engineer job is in ... Test (MA&T) Department is responsible for ensuring structural and thermal design robustness across the Raytheon portfolio of products....Raytheon is seeking an experienced Principal Structural Engineer to join the Mechanical Analysis and… more
    RTX Corporation (12/09/25)
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  • Principal Mechanical Engineer

    BAE Systems (Totowa, NJ)
    …career into high gear with BAE Systems. We are seeking a talented and experienced Principal Mechanical Engineer with experience in the area of electronic ... and the ability to apply those principles to unique mechanical design challenges. The ability to perform thermal...be available based on position level and/or job specifics. ** Principal Mechanical Engineer (Hybrid)** **118840BR**… more
    BAE Systems (11/28/25)
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  • Principal , Mechanical Design…

    L3Harris (Orlando, FL)
    …air, land, sea and cyber domains in the interest of national security. Job Title: Principal , Mechanical Design Engineer Job ID: 30425 Job Location: Orlando, ... Friday off Job Description: L3Harris is seeking an experienced Principal , Mechanical Design Engineer in...test products or systems such as instruments, controls, and mechanical , thermal , hydraulic, or heat transfer systems.… more
    L3Harris (10/26/25)
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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 ... + Perform / assess detailed design and analyses, including thermal and structural analyses + Generate / assess 3D...be available based on position level and/or job specifics. ** Principal Mechanical Engineer (Design/Analysis)** **117597BR**… more
    BAE Systems (10/22/25)
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  • Principal Mechanical Engineer

    BAE Systems (Nashua, NH)
    **Job Description** BAE Systems is seeking a Principal Mechanical Engineer to join our team in Nashua, NH! We Protect Those Who Protect Us is our mission, ... Other incentives may be available based on position level and/or job specifics. ** Principal Mechanical Engineer , Development** **119293BR** EEO Career Site… more
    BAE Systems (12/12/25)
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  • Senior R&D Engineer , Design (SME,…

    nVent (IN)
    …technologies You have: + Academic background in **Bachelor's or Master's degree in Mechanical Engineering.** + Previous experience in or with **Minimum 10+ years of ... experience in mechanical and structural design** + **Expertise in CAD platforms...recognized globally for quality, reliability and innovation. + Our principal office is in London and our management office… more
    nVent (12/03/25)
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  • Principal Mechanical Engineer

    RTX Corporation (Louisville, KY)
    …world. The Mechanical Products Team (MPT), Shipboard Effectors Department is seeking a Principal Mechanical Engineer for our Louisville KY site in both ... development and production support across multiple programs. This Principal Mechanical Engineering position performs in alignment to expectations in the design,… more
    RTX Corporation (10/29/25)
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