• Senior Principal Radar Systems Engineer

    RTX Corporation (Colorado Springs, CO)
    …Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is required, as only US citizens ... Netting, Effector Systems, Battle Management, Command and Control, Communications, Network Design, Battlespace Integration, and Interoperability for Domestic and… more
    RTX Corporation (10/01/25)
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  • Principal Test Engineer

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for a Principal Test Engineer in our **National Security Sector's (NSS) Cyber & Analytics Business Area ... team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling,...+ BS degree with 12 or more years of prior relevant experience or Master's with 10 or more… more
    Leidos (09/12/25)
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  • Principal Electrical Engineer

    Skyworks (Irvine, CA)
    Principal Electrical Engineer Apply now " Date:Oct 8,...and 2.5/3D EM tools such as Momentum or HFSS Prior experience in EM simulation of filters or multi-chip ... to mass production Desired Experience and Skills Strong track-record of prior RF filter/multiplexer developments for cellular applications Understanding of cellular… more
    Skyworks (09/10/25)
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  • Principal RF Subsystem Lead Engineer

    RTX Corporation (Tucson, AZ)
    …Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is required, as only US citizens ... RF Products Team at Raytheon is seeking a talented Principal Engineer to join our team in Tucson, AZ....Mathematics (STEM) + A minimum of 8 years of prior relevant experience, or an advanced degree in a… more
    RTX Corporation (08/26/25)
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  • Part Time Senior Principal RF Subsystems…

    RTX Corporation (Mckinney, TX)
    …Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is required, as only US citizens ... Products Team at Raytheon is seeking a talented Senior Principal Engineer to join our team in Tucson, AZ....Mathematics (STEM) + A minimum of 10 years of prior relevant experience, or a PhD in a related… more
    RTX Corporation (08/26/25)
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  • Principal Electrical/Systems Technical Lead

    RTX Corporation (Tucson, AZ)
    …Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is required, as only US citizens ... world. The Surface Based Effector Production Department is searching for a Principal Electrical Engineer for the Electrical/Systems Technical Lead role on a complex… more
    RTX Corporation (08/21/25)
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  • Principal Electrical Engineer - Test

    RTX Corporation (Tucson, AZ)
    …Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is required, as only US citizens ... Clearance:** DoD Clearance: Secret This position is for a Principal Electrical Engineer with at least 5 years of...(STEM) and a minimum of eight (8) years of prior relevant experience OR an Advanced degree and five… more
    RTX Corporation (08/13/25)
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  • Senior Principal Cyber Engineer (Onsite)

    RTX Corporation (Cambridge, MA)
    …Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is required, as only US citizens ... join **RTX BBN Technologies:** RTX BBN Technologies is looking for a **Senior Principal Cyber Engineer** that is a recognized researcher and has experience in… more
    RTX Corporation (08/08/25)
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  • Principal Test Engineer

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for a Principal Test Engineer in our **National Security Sector's (NSS) Cyber & Analytics Business Area ... team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling,...efforts + BS degree with and 12+ years of prior relevant experience or Master's 10+ years of … more
    Leidos (08/02/25)
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  • Principal Test Engineer

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Principal Test Engineer** in our **National Security Sector's (NSS) Cyber & Analytics Business ... team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling,...+ BS degree with 12 or more years of prior relevant experience or Master's with 10 or more… more
    Leidos (08/01/25)
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