• Staff GPS Receiver Principal Investigator

    Northrop Grumman (Los Angeles, CA)
    …Systems is a trusted provider of mission-enabling solutions for global security . Our Emerging Capabilities Development organization pushes the boundaries of ... you to join our team as a GPS Receiver Principal Investigator based out of Woodland Hills, CA. As...Citizenship is required in order to obtain and maintain security clearance Systems Engineering focused skills: + Demonstrated experience… more
    Northrop Grumman (09/17/25)
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  • Principal MMIC Design Engineer

    SpaceX (Hawthorne, CA)
    Principal MMIC Design Engineer Hawthorne, CA Apply SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more ... possible, with the ultimate goal of enabling human life on Mars. PRINCIPAL MMIC DESIGN ENGINEER (STARSHIELD) Starshield leverages SpaceX's Starlink technology and… more
    SpaceX (09/11/25)
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  • Principal RF Software Engineer (Starshield)

    SpaceX (Hawthorne, CA)
    Principal RF Software Engineer (Starshield) Hawthorne, CA Apply SpaceX was founded under the belief that a future where humanity is out exploring the stars is ... possible, with the ultimate goal of enabling human life on Mars. PRINCIPAL RF SOFTWARE ENGINEER (STARSHIELD) Starshield leverages SpaceX's Starlink technology and… more
    SpaceX (08/27/25)
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  • Principal RFIC Design Engineer

    SpaceX (Hawthorne, CA)
    Principal RFIC Design Engineer Hawthorne, CA Apply SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more ... possible, with the ultimate goal of enabling human life on Mars. PRINCIPAL RFIC DESIGN ENGINEER (STARSHIELD) Starshield leverages SpaceX's Starlink technology and… more
    SpaceX (08/26/25)
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  • Principal Researcher (Unit 42)

    Palo Alto Networks (CA)
    …success where your work truly matters. **Your Career** We are seeking a Principal Threat Intelligence Researcher for our Unit 42 Intelligence Response Unit's CTI ... in creating timely, relevant, and actionable threat insights to drive business and security outcomes for our customers. The incumbent will play a critical role in… more
    Palo Alto Networks (10/24/25)
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  • Senior Principal Software Engineer…

    RTX Corporation (Anaheim, CA)
    …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:** TS/SCI without Polygraph...**Applied Signal Technology (AST** ) is seeking a **Senior Principal Software Engineer** with deep expertise in Global Navigation… more
    RTX Corporation (10/07/25)
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  • Principal Systems Integration & Test…

    RTX Corporation (Goleta, CA)
    …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...dynamic environments? Raytheon is seeking a talented and motivated Principal Systems Integration and Test Engineer to join our… more
    RTX Corporation (09/18/25)
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  • Principal Engineer (Cortex Cloud)

    Palo Alto Networks (Santa Clara, CA)
    …where we all win with precision. **Your Career** We are looking for a Principal Backend Engineer to join our Cortex backend engineering group. Be at the forefront ... of cloud security innovation as a backend engineer on our team....value to thousands of customers. **Your Impact** As a Principal Engineer on the team, you will: + Work… more
    Palo Alto Networks (10/21/25)
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  • Engineer Software / Principal Engineer…

    Northrop Grumman (San Diego, CA)
    …Grumman Aeronautics Systems Sector** has an opening for an **Engineer Software/ Principal Engineer Software** to join **Global Surveillance Division** supporting the ... for cutting edge Intelligence, Surveillance, and Reconnaissance (ISR) solutions for national security , military, and civil customers. We thrive from a heritage of… more
    Northrop Grumman (10/17/25)
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  • Principal Firmware Engineer

    RTX Corporation (Goleta, CA)
    …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...design, modeling, simulation, and design verification test. The Sr Principal FW Design Engineer will work with other experienced… more
    RTX Corporation (09/28/25)
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