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  • Blue Origin

    Principal Mechanical Engineer

    $155,939-$230,554 • Full Time
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    Application close date:Applications will be accepted on an ongoing basis until the requisition is closed.At Blue Origin, we envision millions of people living and working...

  • Northrop Grumman

    Mechanical Engineer / Principal Mechanical Engineer (AHT)

    $79,600-$148,300 • Full Time
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    RELOCATION ASSISTANCE: Relocation assistance may be availableCLEARANCE TYPE: SecretTRAVEL: Yes, 10% of the TimeDescriptionAt Northrop Grumman, our employees have incredible opportunities to work on revolutionary...

  • Northrop Grumman

    Principal Mechanical Engineer

    $98,900-$148,300 • Full Time
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    RELOCATION ASSISTANCE: No relocation assistance availableCLEARANCE TYPE: SecretTRAVEL: Yes, 10% of the TimeDescriptionAt Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems...

  • Northrop Grumman

    Principal Mechanical Engineer / Sr. Principal Mechanical Engineer (Instrumentation Subsystem Design)

    $95,300-$178,000 • Full Time
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    RELOCATION ASSISTANCE: Relocation assistance may be availableCLEARANCE TYPE: SecretTRAVEL: Yes, 10% of the TimeDescriptionAt Northrop Grumman, our employees have incredible opportunities to work on revolutionary...

  • Raytheon

    P4 Principal Mechanical Engineer Lead

    Salary not listed • Full Time
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  • Raytheon

    Sr Principal Mechanical Engineer Lead

    Salary not listed • Full Time
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  • Northrop Grumman

    Sentinel – Principal Mechanical Engineer – 15889

    $91,200-$136,800 • Full Time
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    RELOCATION ASSISTANCE: Relocation assistance may be availableCLEARANCE TYPE: SecretTRAVEL: Yes, 10% of the TimeDescriptionAt Northrop Grumman, our employees have incredible opportunities to work on revolutionary...

  • Raytheon

    Principal Mechanical Engineer

    Salary not listed • Full Time
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  • Raytheon

    Principal Mechanical Engineer – Standard Missile

    Salary not listed • Full Time
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  • Raytheon

    ADGE Sr Principal Mechanical Engineer (On-Site)

    Salary not listed • Full Time
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  • Raytheon

    ADGE Principal Mechanical Engineer (On-Site)

    Salary not listed • Full Time
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  • Raytheon

    Principal Mechanical Engineer – Proposal Lead

    $101,000-$203,000 • Full Time
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    Date Posted:2025-07-30Country:United States of AmericaLocation:MA802: Marlborough, MA Building 1 1001 Boston Post Road Building 1, Marlborough, MA, 01752 USAPosition Role Type:OnsiteU.S. Citizen, U.S. Person, or...

  • Northrop Grumman

    Electro-Mechanical Design Engineer / Principal Engineer

    $79,300-$147,600 • Full Time
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    RELOCATION ASSISTANCE: Relocation assistance may be availableCLEARANCE TYPE: SecretTRAVEL: Yes, 10% of the TimeDescriptionAt Northrop Grumman, our employees have incredible opportunities to work on revolutionary...

  • Northrop Grumman

    Chemical Mechanical Planarization (CMP) Sustaining Engineer /Principal Chemical Mechanical Planarization (CMP) Sustaining Engineer 5th Shift

    $85,400-$158,000 • Full Time
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    RELOCATION ASSISTANCE: Relocation assistance may be availableCLEARANCE TYPE: SecretTRAVEL: Yes, 10% of the TimeDescriptionAt Northrop Grumman, our employees have incredible opportunities to work on revolutionary...

  • Northrop Grumman

    Sr. Principal Engineer Mechanical (Thermal & Cooling)

    $124,900-$187,300 • Full Time
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    RELOCATION ASSISTANCE: Relocation assistance may be availableCLEARANCE TYPE: PolygraphTRAVEL: Yes, 10% of the TimeDescriptionAt Northrop Grumman, our employees have incredible opportunities to work on revolutionary...

  • Northrop Grumman

    Principal/ Sr. Principal Engineer Mechanical

    $95,800-$178,800 • Full Time
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    RELOCATION ASSISTANCE: Relocation assistance may be availableCLEARANCE TYPE: SAPTRAVEL: Yes, 10% of the TimeDescriptionAt Northrop Grumman, our employees have incredible opportunities to work on revolutionary...

  • Raytheon

    Principal RF Mechanical Engineer

    Salary not listed • Full Time
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  • Raytheon

    Senior Principal RF Mechanical Engineer – Radome Technical Specialist (Onsite)

    Salary not listed • Full Time
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  • Northrop Grumman

    Sentinel – Principal Engineer Mechanical 15280

    $91,200-$136,800 • Full Time
    View Job

    RELOCATION ASSISTANCE: Relocation assistance may be availableCLEARANCE TYPE: SecretTRAVEL: Yes, 10% of the TimeDescriptionAt Northrop Grumman, our employees have incredible opportunities to work on revolutionary...

  • Raytheon

    Principal RF Mechanical Engineer

    Salary not listed • Full Time
    View Job