• Senior/ Principal Software Engineer

    Sandia National Laboratories (Livermore, CA)
    …Join our dynamic team and help solve critical challenges to enhance our nation's security ! We are seeking an experienced Software Engineer (job title: R&D S&E ... 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 (12/16/25)
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  • Senior/ Principal , R&D Extreme Environment…

    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 ... we love our jobs: + Challenging work with amazing impact that contributes to security , peace, and freedom worldwide + Extraordinary co-workers + Some of the best… more
    Sandia National Laboratories (12/13/25)
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  • POWER Principal Design Engineer

    RTX Corporation (Huntsville, AL)
    …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...defense of our nation? We are seeking a professional engineer to assume a key role within the System… more
    RTX Corporation (12/09/25)
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  • 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 ... more about NC3 and SAOC here (https://www.sncorp.com/capabilities/nc3-systems/) . Are you a Systems Engineer who is interested in working on one of the largest and… more
    Sierra Nevada Company, LLC (12/09/25)
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  • Principal Software Engineer

    HP Inc. (Spring, TX)
    We are looking for a strategic and hands-on Security Engineer to lead the efforts to ensure the security of software products by designing and implementing ... comprehensive security strategies, guidelines, and practices. The role is at...The role is at the forefront of ensuring the security of software products. The role collaborates with development… more
    HP Inc. (11/01/25)
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  • Principal Electrical Engineer

    RTX Corporation (El Segundo, 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...evolving global market. This position is for a motivated Principal Electrical or Computer engineering candidate to be involved… more
    RTX Corporation (12/17/25)
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  • Principal Software Engineer

    Palo Alto Networks (Santa Clara, CA)
    …platform to operationalize complex deployments using the Palo Alto Networks network security portfolio. Principal Software Engineers are: + Technical experts ... Development (Jest, Mocha, Jasmine) + Deep understanding of code vulnerabilities ( security issues, type-safe code, sql injections, XSS etc.) + Experience building… more
    Palo Alto Networks (12/11/25)
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  • Senior / Principal Python Engineer

    SciTec (Boulder, CO)
    …data processing technologies and scientific instrumentation capabilities in support of National Security and Defense, and we are growing our creative team! We ... citizenship is a requirement to obtain and keep a security clearance. Applicants that do not meet these requirements...physical sciences. + 8+ years (Senior) or 12+ years ( Principal ) of ongoing professional experience and fluency in Python.… more
    SciTec (12/09/25)
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  • Principal Platform Software Engineer

    NVIDIA (Santa Clara, CA)
    …us at the forefront of technological advancement. We are looking for a principal platform software architect who can lead next generation data center server product ... design architecture to real products. + Works with the security team to ensure developed code is in line...to ensure developed code is in line with product security goals, and with hardware teams to influence hardware… more
    NVIDIA (11/19/25)
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  • Project Engineer Principal -Level 6

    Lockheed Martin (Fort Worth, TX)
    …all aspects of the job, i\.e\. technical, cost and schedule execution\. As a Principal in the organization you will also be a resource for the leadership team ... flexible work schedules to comprehensive benefits investing in your future and security , Learn more about Lockheed Martin's comprehensive benefits package here\. Do… more
    Lockheed Martin (10/17/25)
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