• Principal Architecture Engineer

    AeroVironment (AL)
    **Worker Type** Regular **Job Description** AV is seeking a highly skilled and experienced Principal Architecture Engineer to join our team. In this role, you ... Administration Regulations ("EAR"). In order to comply with the requirements of the ITAR and/or the EAR, applicants must...systems . Founded in 1971 by celebrated physicist and engineer , Dr. Paul MacCready, we've been at the leading… more
    AeroVironment (01/13/26)
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  • Principal Software Engineer

    KBR (El Segundo, CA)
    Title: Principal Software Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology ... to be hired by one of our subcontractor teammates. You will join a systems engineering team defining the next generation of space communication systems more
    KBR (01/09/26)
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  • Principal Logistics Engineer

    Leonardo DRS, Inc. (Bridgeton, MO)
    …running Top Workplace in the Greater St. Louis area. **Job Summary** Leonardo DRS Land Systems is seeking a Logistics Engineer level IV for our Bridgeton, MO ... **Job ID:** **111815** The Leonardo DRS Land Systems business is a recognized leader in the...and supplier commercial off the shelf (COTS) equipment. The Principal Logistics Engineer provides Logistics insight during… more
    Leonardo DRS, Inc. (12/16/25)
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  • Principal Embedded Software Engineer

    RTX Corporation (Richardson, TX)
    …and safeguarding the lives of those who protect us. As our next Principal Embedded Software Engineer , you'll immerse yourself in Strategic Nuclear Deterrence, ... Role Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements :** Active and transferable US government issued security clearance is required… more
    RTX Corporation (11/01/25)
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  • Principal Optical Engineer

    Mission Support and Test Services (Los Alamos, NM)
    …other applications across the NNSA complex. We are seeking to hire an established principal engineer who would strengthen NNSS leadership in all aspects of ... work to translate science and physics needs into engineering requirements , create optical diagnostic systems to meet...Council or Architectural Registration Board (NCARB) + Or Professional Engineer license + Plus at least 9 years' relevant… more
    Mission Support and Test Services (11/13/25)
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  • Instrument & Controls (I&C) Engineer

    Hanford Tank Waste Operations & Closure, LLC (Richland, WA)
    Title Instrument & Controls (I&C) Engineer ( Principal -Le Position Number 40553 Company Hanford Tank Waste Operations City/State Richland, WA Location 200E Posted ... Permit requirements as they apply to the Tank Farm Systems ; -Make technically defendable, independent decisions on engineering issues, and represent the… more
    Hanford Tank Waste Operations & Closure, LLC (01/08/26)
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  • Principal Electrical Engineer

    V2X (Indianapolis, IN)
    **Description** **Job Description:** V2X seeks a Principal Electrical Engineer to support a critical product sustainment program. The Engineer would perform ... to quality new item use, and support the Chief Engineer and program leads on all technical sustainment initiatives....Requirements :** This position requires the ability to access systems that contain information restricted to US Citizens based… more
    V2X (10/29/25)
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  • Principal Software Engineer

    US Tech Solutions (Minneapolis, MN)
    **Position Description:** + The Principal Software Engineer plans, leads, and performs a variety of tasks across the areas of software requirements analysis, ... hardware-software integration, troubleshooting, problem solving, and software verification testing. The Principal Software Engineer : + Plans, leads, and executes… more
    US Tech Solutions (01/05/26)
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  • Principal Software Engineer

    Microsoft Corporation (Mountain View, CA)
    …365, Bing, SQL Server, VSCode, Cognitive Service, Copilot+ PC, and many others. As the Principal Software Engineer on our team, you would have the opportunity to ... gap between the latest state-of-the-art AI models and hardware eco- systems . We build software to enable running AI models...can thrive at work and beyond. **Responsibilities** As a Principal Software Engineer on the team the… more
    Microsoft Corporation (01/04/26)
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  • Principal Mechanical Engineer

    RTX Corporation (Tucson, AZ)
    …world. The Shipboard Effectors Department is currently searching for an experienced Principal Mechanical Engineer to support Standard Missile products and ... Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements :** Active and transferable US government issued security clearance...subsystems. This Principal Mechanical Engineering position performs in alignment to expectations… more
    RTX Corporation (12/29/25)
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