• Principal Systems Engineer

    General Dynamics Information Technology (Bossier City, LA)
    …**Skills:** Deployment,Operating Systems (OS),Systems Architecture,Systems Engineering **Certifications:** Security + CE - CompTIA - CompTIA **Experience:** 8 ... Yes **Job Description:** Deliver simple solutions to complex problems as a Systems Engineer Advisor at GDIT. Here, you'll tailor cutting-edge solutions to the unique… more
    General Dynamics Information Technology (12/12/25)
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  • Principal Software Engineer - HYBRID

    General Dynamics Information Technology (Washington, DC)
    …related experience **US Citizenship Required:** Yes **Job Description:** Forward Deployed Engineer Transform technology into opportunity as a Forward Deployed ... Engineer at GDIT. Shape what's next for mission-critical government...services including the major read/write paths for customer intake, application screening, and information dissemination + Identify major system… more
    General Dynamics Information Technology (11/22/25)
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  • Principal Cybersecurity Research…

    Insight Global (Niskayuna, NY)
    …agencies such as the DOD, DOE, etc. Lead proposal activities as principal investigator and technical domain expert. Collaborate with universities, national labs, ... for embedded systems. Lead technology innovation as project leader and principal investigator of multi-million-dollar R&D projects. Drive technology roadmaps with GE… more
    Insight Global (01/09/26)
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  • Principal Software Engineer

    RTX Corporation (Fullerton, 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...California, is growing - and we are looking for Principal Software Engineers who want their work to matter.… more
    RTX Corporation (12/12/25)
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  • Cleared Senior/ Principal R&D Systems…

    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 +...we have an immediate opening for aR&D S&E, Systems Engineer to join us . The ideal candidate may… more
    Sandia National Laboratories (01/10/26)
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  • Senior/ Principal R&D RFIC Design…

    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 (01/07/26)
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  • Senior/ Principal Electronics…

    Sandia National Laboratories (Livermore, CA)
    …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 (01/06/26)
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  • Senior/ Principal Fire Protection…

    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 +...If so, we are seeking a dedicated Fire Protection Engineer to join our team! This is an amazing… more
    Sandia National Laboratories (12/19/25)
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  • Principal Engineer /Release Train…

    RTX Corporation (Woburn, 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...The Raytheon team is looking for a Release Train Engineer for an Agile Release Train (ART) comprised of… more
    RTX Corporation (01/10/26)
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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 ... 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 (12/17/25)
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