• Systems Acquisition, Principal

    The MITRE Corporation (Bedford, MA)
    …including agile software development methodologies, DevOps, and/or cloud-based capabilities + Cyber security or cyber operations + Conventional/nuclear ... and science of cost analysis, acquisition, and management for national security missions. Our multidisciplinary team delivers objective, data-driven insights to help… more
    The MITRE Corporation (01/15/26)
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  • Principal Reliability Assurance Policy…

    Xcel Energy (Denver, CO)
    …Electric Reliability Corporation (NERC) Reliability Standards, Transportation Safety Administration (TSA) cyber security directives, and physical and cyber ... security programs under the Federal Energy Regulatory Commission (FERC) Division of Dam Safety and Inspections. This will include direct engagement with internal personnel, industry stakeholders, Regional Entities, TSA and NERC. Responsible for leading… more
    Xcel Energy (12/18/25)
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  • Cleared Senior/ Principal R&D Computer…

    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 +...team, you will lead a diverse team of IT, Cyber , and Computer Engineering professionals in managing and enhancing… more
    Sandia National Laboratories (01/15/26)
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  • Senior Principal Systems Architect - Secure…

    RTX Corporation (Cedar Rapids, IA)
    …solutions. This role will contribute to a team responsible for systems and cyber security engineering tasks related to our next-generation security -enabled ... 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 (01/12/26)
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  • Senior/ Principal Cybersecurity Engineer…

    Sandia National Laboratories (Albuquerque, NM)
    …to prioritize and execute in a principled and focused manner About Our Team: The Cyber Systems Security R&D Department is a forward-looking security risk ... Laboratories is the nation's premier science and engineering lab for national security and technology innovation, with teams of specialists focused on cutting-edge… more
    Sandia National Laboratories (01/10/26)
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  • Principal Product Manager

    Microsoft Corporation (Redmond, WA)
    …and Delivery organization and help lead key initiatives to advance Windows Security . You'll contribute to driving critical investments that enhance our response to ... cybersecurity threats and fortify the security of Microsoft's operating system. We are looking for...coordination of cross functional, cross-organization programs to outpace evolving cyber threats. The Windows Servicing and Delivery (WSD) team… more
    Microsoft Corporation (01/09/26)
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  • Senior/ Principal R&D RFIC Design Engineer,…

    Sandia National Laboratories (Albuquerque, NM)
    …digital test equipment. + Knowledge of RF, Digital Communications, Electronic Warfare, and Cyber Security systems and principles. + Ability to work successfully ... Laboratories is the nation's premier science and engineering lab for national security and technology innovation, with teams of specialists focused on cutting-edge… more
    Sandia National Laboratories (01/07/26)
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  • Principal Machine Learning Engineer

    Cisco (Seattle, WA)
    …impact. If you're energized by tough problems, excited to shape the future of cyber defense, and eager to work alongside passionate experts, you'll feel right at ... AI features** -from enrichment agents to incident summarization-working closely with security SMEs to validate real-world utility. + **Develop an AIOps pipeline**… more
    Cisco (11/26/25)
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  • RF Systems Engineer ( Principal Engineer)

    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...core portfolios in Dynamic Experiments, Nonproliferation Research and Development, Cyber Physical Defense, and Strategic Systems and Intelligence in… more
    Mission Support and Test Services (11/13/25)
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  • Principal Software Engineer

    HP Inc. (Spring, TX)
    …+ Automation + CI/CD + Code Review + Computer Science + Continuous Integration + Cyber Security + DevOps + GitHub + Object-Oriented Programming (OOP) + Product ... We are looking for a strategic and hands-on Security Engineer to lead the efforts to ensure... Engineer to lead the efforts to ensure the security of software products by designing and implementing comprehensive… more
    HP Inc. (11/01/25)
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