• ADC Engineer , Platform Engineering…

    Amazon (Arlington, VA)
    …Emerging Technology (PEET) Amazon Dedicated Cloud team is hiring for an ADC Engineer to support CloudTrail, AWS Config and other AWS services! You'll design, deploy, ... Do you have a deep passion and desire to engineer and operate the world's largest cloud computing infrastructure...selected must currently possess and maintain an active TS/SCI security clearance with polygraph. The position further requires the… more
    Amazon (12/17/25)
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  • Senior Environmental Test Engineer

    RTX Corporation (Tucson, AZ)
    …(DCSA CAS), an agency in the Department of Defense, handles and adjudicates the security clearance process. More information can be found on the US Department ... 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 (11/19/25)
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  • Project Engineer , Dccd: Amer Construction

    Amazon (Frederick, MD)
    …team of software, hardware, and network engineers, supply chain specialists, security experts, operations managers, and other vital roles. You'll collaborate with ... help us deliver the highest standards for safety and security while providing seemingly infinite capacity at the lowest...own them to completion. As a Data Center Project Engineer , you will be a part of a creative,… more
    Amazon (12/13/25)
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  • Sr Specialist, Systems Engineer (Optical…

    L3Harris (Wilmington, MA)
    …the space, air, land, sea and cyber domains in the interest of national security . Job Title: Sr Specialist, Systems Engineer (Optical Space Systems) Job Code: ... Description: During its 120-year history, L3Harris has transformed communications and information technology. L3Harris is a proven leader in tactical communications,… more
    L3Harris (10/24/25)
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  • Senior Systems Engineer

    Leidos (Huntsville, AL)
    …is ahead!** Leidos' **Defense Systems Land Systems** is seeking a Senior Systems Engineer to lead a team of systems engineers manufacturing a Hypersonics system. In ... this role, the Senior Systems Engineer will lead the current systems engineering effort and...operations support. Our team is solving the world's toughest security challenges for customers with "can't fail" missions. To… more
    Leidos (12/08/25)
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  • Senior Sales Engineer - Mid Market…

    Proofpoint (San Francisco, CA)
    …team** + 6+ years of hands on technical experience, either as a Sales/Systems Engineer , Technical Account Manager, Security Engineer or senior level product ... should be located in Oregon, Washington, Utah, or Southern California. The Sales Engineer is the Technical Lead for the Proofpoint Pre-Sales process, including: +… more
    Proofpoint (01/16/26)
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  • Cleared Senior/Principal R&D Electrical…

    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 +...Will Be Like: We are seeking an experienced electrical engineer or systems engineer to lead and… more
    Sandia National Laboratories (01/15/26)
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  • Senior/Principal Civil Design Engineer…

    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 (01/11/26)
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  • R&D RFIC Design Engineer , Hybrid

    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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  • Cses III - Firewall Engineer

    CACI International (Springfield, VA)
    CSES III - Firewall Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular ... health and strong security posture of complex network architectures. The Firewall Engineer will be actively involved with all phases of security design,… more
    CACI International (12/18/25)
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