• Physical Security Engineer , Data…

    Amazon (Herndon, VA)
    …Engineers, and Designers tasked with solving problems and challenging the status quo. As a subject matter expert , you will provide technical guidance, have a ... You'll join a diverse team of software, hardware, and network engineers, supply chain specialists, security experts,...you to own them to completion. As a Physical Security Engineer at AWS, you will lead… more
    Amazon (10/02/25)
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  • Detection & Response Security

    Meta (Richmond, VA)
    …field, or equivalent experience 11. Be a technical and process subject matter expert regarding Security Operations and Threat Intelligence services 12. ... broad range of intelligence requirements. **Required Skills:** Detection & Response Security Engineer , Threat Intelligence Responsibilities: 1. Influence and… more
    Meta (11/01/25)
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  • Systems Test Engineer / Principal Systems…

    Northrop Grumman (Chantilly, VA)
    …types of systems and 32 fielded systems that are operated globally. The team provides 24/7/365 subject matter expert ( SME ) support to ensure the systems ... Possible is our commitment to missions. In rapidly changing global security environments, Northrop Grumman brings informed insights and software-secure technology to… more
    Northrop Grumman (10/23/25)
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  • DCGS Field Engineer

    CACI International (Hampton, VA)
    …diagnostics and fault isolation for the SIGINT sensors and associated End-to-End Sensor paths. + Subject Matter Expert ( SME ) that provides SIGINT and ... DCGS Field Engineer Job Category: Information Technology Time Type: Full...responsible for resolving IT hardware and software infrastructure (servers, network , security , etc.) issues using systems analysis… more
    CACI International (11/08/25)
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  • Geospatial Engineer

    Lockheed Martin (Virginia Beach, VA)
    **Description:** You will be a Geospatial Engineer Subject Matter Expert \( SME \) in virtual and physics\-based modeling, responsible for developing, ... and we're looking for a highly skilled and experienced SME to join our team in the JC3\-Functional Defeat...Branch\.\. **What You Will Be Doing** As a Geospatial Engineer you will be responsible for: * Developing, coordinating,… more
    Lockheed Martin (11/06/25)
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  • Regional Environmental Engineer , Air…

    Amazon (Herndon, VA)
    Engineer (REE), your primary focus will be serving as the air quality compliance subject matter expert ( SME ) across the Americas region, providing ... in air quality management. As the team's air compliance SME , you will support REEs across the region to...You'll join a diverse team of software, hardware, and network engineers, supply chain specialists, security experts,… more
    Amazon (10/10/25)
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  • Regional Environmental Engineer , Air…

    Amazon (Herndon, VA)
    Engineer (REE), your primary focus will be serving as the air quality compliance subject matter expert ( SME ) across the Americas region, providing ... in air quality management. As the team's air compliance SME , you will support REEs across the region to...You'll join a diverse team of software, hardware, and network engineers, supply chain specialists, security experts,… more
    Amazon (09/25/25)
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  • Information Security Engineer

    Lumen (Richmond, VA)
    …delivering actionable threat intelligence data to Lumen customers. + Serve as Threat Research Subject Matter Expert , offering guidance and support to the ... future. **The Role** Black Lotus Labs is seeking a Security Engineer on the Research & Analysis...in executing workflows and solving complex challenges. + Provide expert analysis and strategic insights on emerging threats and… more
    Lumen (11/05/25)
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  • Principal Infrastructure Lead Engineer

    RTX Corporation (Dulles, VA)
    …systems (compute, network , storage). The lead is also responsible for functioning as a Subject Matter Expert ( SME ) for the Field Support team ... ability to obtain and maintain a US government issued security clearance is required.​ US citizenship is required, as...have an immediate need for an **Principal** **Infrastructure Lead Engineer - Classified System** to lead and guide a… more
    RTX Corporation (11/04/25)
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  • Senior RF/Electrical Engineer (Vaxcom)

    Parsons Corporation (Chantilly, VA)
    Engineer ** to join our team! In this role you will get to **serve as the Subject Matter Expert ( SME ) on Electronic Warfare (EW) for a large, complex ... and maintenance utilizing spectrum analyzers, signal generators, voltage meters, and network and cable continuity and verification test equipment.** **What Required… more
    Parsons Corporation (08/27/25)
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