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  • Engineer / Principal Engineer Structural Analysis

    $73,100-$135,500 Full Time

    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...

  • Mechanical Engineer Propulsion Subsystem

    $85,500-$170,315 Full Time

    Job ID: 725123BR Date posted: Apr. 17, 2026 Description:Space is a critical domain, connecting our technologies, our security and our humanity. While others view space...

  • Senior Principal Mechanical Engineer, Development

    $132,962-$226,035 Full Time

    Job Description BAE Systems is seeking a Senior Principal Mechanical Engineer to join our team in Nashua, NH! “We Protect Those Who Protect Us®” is...

  • Principal Opto-Mechanical Engineer

    $140,690-$239,140 Full Time

    Job Description BAE Systems is seeking a proactive Sr. Principal Mechanical Engineer with analytical capabilities and demonstrated technical expertise. This individual will provide leadership and...

  • Engineer Senior Principal – Spacecraft Mechanical Design Lead

    $132,962-$226,035 Full Time

    Job Description The Engineering, Science and Analysis (ESA) Strategic Capabilities Unit comprises the technical talent and organizational leadership that enables the successful delivery of high-impact...

  • $107,359-$182,510 Full Time

    Job Description BAE Systems' Infrastructure Management Center (IMC) is a cross-functional group of engineers supporting infrastructure-related projects across the company, with a focus on growing...

  • Principal Mechanical Engineer, Development

    $118,095-$200,762 Full Time

    Job Description BAE Systems is seeking a Senior Mechanical Engineer to join our team in Nashua, NH! “We Protect Those Who Protect Us®” is our...

  • Principal Opto-Mechanical Engineer

    $145,049-$246,584 Full Time

    Job Description BAE Systems is seeking a proactive Sr. Principal Mechanical Engineer with analytical capabilities and demonstrated technical expertise. This individual will provide leadership and...

  • Sr. Principal II Opto-Mechanical Engineer

    $146,670-$249,330 Full Time

    Job Description BAE Systems is seeking a proactive Sr. Principal Mechanical Engineer with analytical capabilities and demonstrated technical expertise. This individual will provide leadership and...

  • Principal Mechanical Engineer

    $115,779-$196,825 Full Time

    Job Description BAE Systems is seeking a Principal Mechanical Engineer to join our team in Austin, Texas! “We Protect Those Who Protect Us®” is our...

  • Principal Mechanical Engineer

    $96,623-$164,259 Full Time

    Job Description BAE Systems is seeking a Principal Mechanical Engineer to join our team in Fort Wayne, Indiana!“We Protect Those Who Protect Us®” is our...

  • Principal Mechanical Engineer

    $96,623-$164,259 Full Time

    Job Description BAE Systems is seeking a Principal Mechanical Engineer to join our team in Fort Wayne, Indiana!“We Protect Those Who Protect Us®” is our...

  • Senior Principal Mechanical Engineer

    Salary not listed Full Time

    Role Overview: CHAOS is seeking a Senior Principal Mechanical Engineer to serve as the mechanical authority and provide high-value, hands-on mechanical expertise for the integration...

  • Senior Principal Mechanical Engineer, Platform Integration

    Salary not listed Full Time

    Role Overview: CHAOS is seeking a Senior Principal Mechanical Engineer – Platform Integration to serve as the mechanical authority and provide high-value, hands-on mechanical expertise...

  • Principal Mechanical Engineer

    Salary not listed Full Time

    Role Overview: CHAOS is seeking a Principal Mechanical Engineer to provide high-value, hands-on mechanical expertise for the integration of ruggedized electronics, effectors, and mission-critical hardware...

  • Principal Mechanical Engineer, Platform Integration

    Salary not listed Full Time

    Role Overview: CHAOS is seeking a Principal Mechanical Engineer – Platform Integration to provide high-value, hands-on mechanical expertise for the integration of ruggedized electronics, effectors,...

  • Principal Mechanical Engineer

    Salary not listed Full Time

    Role Overview:  CHAOS is seeking a Principal Mechanical Design Engineer to lead the mechanical design, integration, and qualification of electronic hardware and enclosures for aerospace and defense applications. The ideal candidate brings deep hands-on mechanical design expertise, strong...

  • Principal Structural Analyst – Lunar Permanence

    $169,624-$237,473 Full Time

    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...

  • Principal Opto-Mechanical Engineer – TeraWave

    $183,193-$256,469 Full Time

    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...

  • Principal Loads & Dynamics Engineer

    $220,000-$292,000 Full Time

    <div class="content-intro"><p>Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise,...