• Principal Systems Engineer

    Sierra Nevada Company, LLC (Plano, TX)
    The ISR (Intelligence, Surveillance & Reconnaissance), Aviation, and Security (IAS) business area is a leader in ISR and aviation, it is a leading prime manned and ... about NC3 and SAOC here (https://www.sncorp.com/capabilities/nc3-systems/) . Are you a Systems Engineer interested in working on one of the largest and most complex… more
    Sierra Nevada Company, LLC (11/15/25)
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  • RF Systems Engineer ( Principal

    Mission Support and Test Services (Goleta, CA)
    …Support and Test Services, LLC (MSTS) manages and operates the Nevada National Security Site (NNSS) for the US National Nuclear Security Administration (NNSA). ... Our MISSION is to help ensure the security of the United States and its allies by...NNSS-STL is seeking outstanding candidates for an RF Systems Engineer position to work at STL located in Santa… more
    Mission Support and Test Services (11/13/25)
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  • Senior/ Principal Engineer , CMOS…

    Sandia National Laboratories (Albuquerque, NM)
    …Laboratories is the nation?s premier science and engineering lab for national security and technology innovation, with teams of specialists focused on cutting-edge ... + Challenging work with amazing impact that contributes to security , peace, and freedom worldwide + Extraordinary co-workers +...Job Will Be Like: We are seeking a research engineer or scientist to lead the development, testing, and… more
    Sandia National Laboratories (11/18/25)
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  • Principal Network Engineer (Onsite…

    RTX Corporation (Tewksbury, MA)
    …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...improve existing capabilities. We are looking for a network engineer who can support this vital mission. The RTX… more
    RTX Corporation (11/04/25)
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  • Principal Mechanical Engineer

    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 At Raytheon, the foundation of everything we… more
    RTX Corporation (10/14/25)
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  • Principal Software Engineer

    NVIDIA (Austin, TX)
    …collaborating closely with hardworking groups of SDK developers, drivers and firmware engineers, architects, and domain experts in security , virtualization, ... and AI innovators. We are seeking an outstanding Software Engineer to join our US-based networking software team. As...are rapidly growing. If you're a creative and autonomous engineer with a real passion for technology, we want… more
    NVIDIA (11/20/25)
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  • Senior Principal , Software GFX…

    RTX Corporation (Cedar Rapids, IA)
    …The company will not seek an export authorization for this role. ** Security Clearance:** None/Not Required The Computing Solutions Department is looking for a ... talented Graphics Engineer to join the exciting development of a next-generation...developing Avionics products, including coordination of hardware, software, and firmware scope to meet program commitments. + Ensure consistency… more
    RTX Corporation (11/15/25)
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  • Senior Principal Software Engineer

    Palo Alto Networks (Santa Clara, CA)
    …include platform bring-up diags (both pizza-box and chassis-based platforms), platform security using TPM chip, development of both kernel and use-space drivers, ... for all Next-Gen Firewall platforms. As a Platform Software Engineer , you will be expected to participate in all...with Linux Kernel, DPDK, Platform and user-space drivers, FPGA, Firmware , PHY, Switch/Fabric SDK, Optics, Storage, POE controllers +… more
    Palo Alto Networks (11/12/25)
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  • Principal Software Engineer -Ongoing…

    Leonardo DRS, Inc. (Beavercreek, OH)
    …to delivering world-class, full life-cycle defense and intelligence products that protect the security of our nation and our allies. From air combat training to ... and / or systems. May include Image and Signal Processing, Real-time, Firmware , Database Design, Operating Systems, Operator / Machine Interface, or others. Develop… more
    Leonardo DRS, Inc. (10/14/25)
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  • Principal Embedded Software Eng or Sr.…

    Northrop Grumman (Buffalo, NY)
    …of history, they're making history. Northrop Grumman Mission Systems sector is seeking a ** Principal Embedded Software Engineer or a Sr. Principal Embedded ... supporter of a variety of advanced electronics for national security and non-defense applications. The qualified applicant will become...and integration. _"This position may be filled as a Principal Embedded Software Engineer or a Sr.… more
    Northrop Grumman (09/23/25)
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