• Principal Firmware Engineer (Onsite)

    RTX Corporation (Largo, FL)
    …and various international customers, keeping the world safe from foreign threats. As a ** Principal Firmware Engineer ,** you will be a member of an Integrated ... 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 (12/18/25)
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  • Senior Principal Software Engineer

    BAE Systems (Hudson, NH)
    …may be available based on position level and/or job specifics. **Senior Principal Software Engineer II** **115743BR** EEO Career Site Equal Opportunity ... and radar systems, your work will directly empower warfighters and safeguard national security . With a long-term vision and robust funding, this program offers a… more
    BAE Systems (12/09/25)
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  • Principal Platform Systems Engineer

    Microsoft Corporation (Mountain View, CA)
    …Azure Cloud Hardware and Infrastructure Engineering (CHIE) team is seeking a highly motivated ** Principal Systems Engineer ** to work in a team of other hardware ... millions of users daily, in a cutting-edge public cloud environment. As a Principal Systems Engineering team member, you will work directly with engineers across… more
    Microsoft Corporation (12/03/25)
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  • Principal Embedded Real-time Software…

    RTX Corporation (Tucson, AZ)
    …that takes pride in the company and consistently delivers superior solutions. Our Principal Embedded Real-time Software Engineer is a technical position that ... 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 (12/24/25)
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  • Principal Software Engineer

    Microsoft Corporation (Redmond, WA)
    **Overview** Security represents the most critical priorities for our...at work and beyond. We are looking for a Principal Software Engineer who can join us ... in digital threats, regulatory scrutiny, and estate complexity. Microsoft Security aspires to make the world a safer place...a safer place for all. We want to reshape security and empower every user, customer, and developer with… more
    Microsoft Corporation (12/21/25)
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  • Principal Software Engineer

    Microsoft Corporation (Redmond, WA)
    …across Microsoft 365, Azure, and multi-cloud environments. We are looking to hire a Principal Software Engineer for the Purview team, you will help ensure the ... **Overview** Security represents the most critical priorities for our...in digital threats, regulatory scrutiny, and estate complexity. Microsoft Security aspires to make the world a safer place… more
    Microsoft Corporation (12/21/25)
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  • Principal Software Engineer

    Microsoft Corporation (Redmond, WA)
    Security group, and we are looking for an experienced, motivated software engineer to help transform and evolve hardware security in all Microsoft products ... Are you passionate about operating systems, hardware and computer security ? Do you like to work on low level...can thrive at work and beyond. **Responsibilities** In our ** Principal Software Engineering** position, you will be joining a… more
    Microsoft Corporation (12/20/25)
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  • Principal Product Support Engineer

    Sierra Nevada Company, LLC (Omaha, NE)
    …and enjoy working collaboratively, we may have the perfect role for you! As a Principal Product Support Engineer , you will be using your skills and hands-on ... provides affordable, turn-key command/control, communications, integrated ISR, force protection and security solutions worldwide. The MST team has a long legacy of… more
    Sierra Nevada Company, LLC (12/19/25)
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  • Principal Program Quality Engineer

    RTX Corporation (Andover, MA)
    …more secure world. We are seeking an LTAMDS (Lower Tier Missile Defense Sensor) ** Principal Program Quality Engineer ** (PQE) to serve within Land and Air Defense ... ability to obtain and maintain a US government issued security clearance is required.​ US citizenship is required, as...required, as only US citizens are eligible for a security clearance ** Security Clearance:** DoD Clearance: Secret… more
    RTX Corporation (12/13/25)
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  • Principal Test Development Engineer

    RTX Corporation (Tewksbury, MA)
    …that create a safer, more secure world. Raytheon is currently seeking a ** Principal Test Equipment Design Engineer ** to join the **Sensor Test Solutions** ... 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 (12/12/25)
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