• Sentinel Sr Principal Engineer

    Northrop Grumman (Roy, UT)
    …and launch your career today. Northrop Grumman Defense Systems is seeking a **Sr Principal Engineer Embedded Software - AVE GN&C Software.** This position will ... The candidate's role will be as a GN&C Software Engineer . This is a position that needs both technical...US Citizen with an active US Government DoD Secret security clearance at time of application with an investigation… more
    Northrop Grumman (08/09/25)
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  • Systems Engineer Principal

    SAIC (San Diego, CA)
    **Description** SAIC is seeking a ** Principal Systems Engineer ** to support the Tactical Networks (TACNET) Capabilities Based in Service Engineering Agent ... to satisfy customer requirements. + Experience in developing and applying pattern-based architecture , governance and security to system changes and deployments.… more
    SAIC (10/03/25)
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  • Senior Principal Systems Engineer

    RTX Corporation (Anaheim, CA)
    …by Collins Aerospace **Applied Signal Technology (AST** ) is seeking a **Senior Principal Systems Engineer ** with deep expertise in Global Navigation Satellite ... Status Requirements:** The ability to obtain and maintain a US government issued security clearance is required.​ US citizenship is required, as only US citizens are… more
    RTX Corporation (10/07/25)
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  • Principal RF Subsystems Engineer

    RTX Corporation (Tucson, AZ)
    …more secure world. The Effector RF Products Team at Raytheon is seeking a talented Principal Engineer to join our team in Tucson, AZ. The candidate will be ... Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US...responsible for contributing to the architecture , analysis, design, and implementation of RF subsystems and… more
    RTX Corporation (10/07/25)
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  • Principal Software Engineer

    Zscaler (San Jose, CA)
    …and increasing our global footprint, the team has made us and our multitenant architecture today's cloud security leader, with more than 65 million users in ... to harness speed and agility with a cloud-first strategy. We're looking for an experienced Principal Software Engineer to join our team. This is a hybrid role,… more
    Zscaler (10/02/25)
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  • Senior Principal Systems Engineer

    RTX Corporation (Richardson, TX)
    …Aerospace, we don't just build systems; we build the future. As a **Senior Principal Systems Engineer ** , you'll support programs involved in modernizing the US ... Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is… more
    RTX Corporation (10/01/25)
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  • Senior Principal Systems Engineer

    RTX Corporation (Tewksbury, MA)
    …SPY-6 Family of Radars and GhostEye Family of Radars are seeking a **Senior Principal ** **Systems Engineer ** to help in the execution of integration and analysis ... Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is… more
    RTX Corporation (09/05/25)
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  • Principal RF Subsystem Lead Engineer

    RTX Corporation (Tucson, AZ)
    …more secure world. The Effector RF Products Team at Raytheon is seeking a talented Principal Engineer to join our team in Tucson, AZ. The candidate will be ... Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is… more
    RTX Corporation (08/26/25)
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  • Part Time Senior Principal RF Subsystems…

    RTX Corporation (Mckinney, TX)
    …secure world. The Effector RF Products Team at Raytheon is seeking a talented Senior Principal Engineer to join our team in Tucson, AZ. The candidate will be ... Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is… more
    RTX Corporation (08/26/25)
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  • Principal Systems Engineer

    RTX Corporation (Marlborough, MA)
    …The SPY-6 Family of Radars and the GhostEye family of radars are seeking a ** Principal Systems Engineer ** to help in the execution of integration and analysis ... Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is… more
    RTX Corporation (08/21/25)
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