• Principal Systems Engineer (Onsite)

    RTX Corporation (Largo, FL)
    …Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is ... required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** DoD Clearance: Secret **Raytheon Company, Managed by Collins… more
    RTX Corporation (10/01/25)
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  • Senior Principal Systems Engineer

    RTX Corporation (Huntsville, AL)
    …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 ... eligible for a security clearance ** Security Clearance:** DoD Clearance: Secret...world. The RMD team is looking for a **Senior Principal ** **Systems Engineer** to support the Missile Defense Sensors… more
    RTX Corporation (09/27/25)
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  • Principal Program Industrial Engineer IV

    RTX Corporation (Tucson, AZ)
    …Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is ... required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** DoD Clearance: Secret...a safer, more secure world. Raytheon is seeking a Principal Program Industrial Engineer to support program development and… more
    RTX Corporation (09/16/25)
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  • Principal Systems Engineer (Onsite)

    RTX Corporation (Mckinney, TX)
    …Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is ... required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** Secret - Current...Radio Frequency department has an immediate opening for a Principal Systems Engineer who is committed and passionate about… more
    RTX Corporation (09/13/25)
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  • Principal Systems Engineer (MBSE) (Onsite))

    RTX Corporation (Aurora, CO)
    …Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is ... required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** TS/SCI with CI Poly - Current At Raytheon, the foundation of… more
    RTX Corporation (09/03/25)
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  • Principal Systems Engineer - Air Combat…

    RTX Corporation (Cedar Rapids, IA)
    …as only US citizens are eligible for a security clearance ** Security Clearance:** DoD Clearance: Secret ** Principal Systems Engineer** **- Air Combat ... capable of obtaining a US Department of Defense (DoD) Secret or above security clearance + Experience with the systems development process + Experience making… more
    RTX Corporation (09/03/25)
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  • Principal FPA Process Development Engineer

    RTX Corporation (Andover, MA)
    …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 ... eligible for a security clearance ** Security Clearance:** DoD Clearance: Secret...Broad knowledge related to semiconductor processing, device physics, and data analysis + Experience with characterizing, understanding, and improving… more
    RTX Corporation (08/13/25)
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  • Principal Program Financial Analyst *ONSITE

    RTX Corporation (Tucson, AZ)
    …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 ... eligible for a security clearance ** Security Clearance:** DoD Clearance: Secret...management and peers. + Experience interpreting and analyzing financial data . + The ability to obtain and maintain a… more
    RTX Corporation (08/13/25)
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  • Principal Engineer DevOps - Network DevOps…

    Northrop Grumman (Colorado Springs, CO)
    …to a degree + Applicants must have a current, active in-scope DoD-issued **Secret** security clearance at the time of application , which is required to start ... Space Systems-Launch and Missile Defense Systems presents an excellent opportunity for a Principal Engineer DevOps - Network DevOps Engineer III (25-327) to join our… more
    Northrop Grumman (08/09/25)
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  • Principal Mechanical Engineer - Proposal…

    RTX Corporation (Marlborough, MA)
    …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 ... eligible for a security clearance ** Security Clearance:** DoD Clearance: Secret...and launchers. The USS department is looking for a Principal Mechanical Engineer to lead the Undersea, Sensors &… more
    RTX Corporation (07/31/25)
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