• Senior Systems Engineer / Integrator

    Noblis (Chantilly, VA)
    Responsibilities Noblis ESI is seeking an experienced Senior Systems Engineer /Integrator to support our government client on-site in Chantilly, VA. The primary ... secret systems. + Tool Expertise: Utilize metrics tools, analytics platforms, and AI technologies, with experience in large-scale IT systems and understanding of… more
    Noblis (11/04/25)
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  • Sr Security Engineer

    Arena Technical Resources, LLC (Falls Church, VA)
    …obtain a Public Trust clearance. Job Description: We are seeking an experienced Senior Security Engineer well-versed in designing, deploying, and maintaining ... Sr Security Engineer Location: Falls Church, VA,...Sr Security Engineer Location: Falls Church, VA, US Job ID:...datacenters and virtual cloud environments. Additionally, experience with Cloud Security and AI and automation in the… more
    Arena Technical Resources, LLC (10/06/25)
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  • Senior Engineer for Joint Command…

    IronMountain Solutions, Inc. (Arlington, VA)
    501165 Senior Engineer for Joint Command and Control Work Location: Arlington, Virginia Schedule: Full Time Relocation: Negotiable IronMountain Solutions, Inc. ... is seeking aSenior Engineer for Joint Command and Control.Potential to Telecommute: Work...and Control, Battle Management, and Communications (C2BMC); Artificial Intelligence ( AI ); or Positioning, Navigation, and Timing (PNT). + Experience… more
    IronMountain Solutions, Inc. (09/28/25)
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  • Systems Engineer , Senior

    BOOZ, ALLEN & HAMILTON, INC. (Reston, VA)
    Systems Engineer , Senior The Opportunity: Are you looking for an opportunity to combine your technical skills with big picture thinking to make an impact in ... national security ? You understand your customer's environment and how to...IMEA, or similar modeling sof tware + Experience with AI or ML integration into modeling and simulation workflows… more
    BOOZ, ALLEN & HAMILTON, INC. (11/17/25)
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  • Senior Mechanical Engineer

    QinetiQ US (Lorton, VA)
    …and personal lives. Position Overview QinetiQ US is seeking a highly motivated Senior Mechanical Engineer , who will be responsible for the mechanical design ... the fields of sensor science, signal processing, data fusion, artificial intelligence ( AI ), machine learning (ML), and augmented reality (AR). QinetiQ US's dedicated… more
    QinetiQ US (11/10/25)
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  • Senior Implementation Engineer

    Govini (Arlington, VA)
    …and Technology, Production, Sustainment, Logistics, and Modernization teams with AI -enabled Applications and best-in-class data to more rapidly imagine, develop, ... and field the capabilities we need. Today, the national security community and every branch of the military rely...curious, and data-driven individuals to join our team as Senior Implementation Engineers. Senior Implementation Engineers at… more
    Govini (11/16/25)
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  • Senior Software Engineer , Frontend…

    Coinbase (Richmond, VA)
    …user's identity at Coinbase. This includes login, signup, OAuth, account security , and multi-factor authentication. The Horizontal Frontend team within the Identity ... * Build and enhance frontend experiences for login, signup, OAuth, account security , and multi-user/multi-organization support. * Contribute to the migration of main… more
    Coinbase (10/03/25)
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  • Senior Research Engineer , Advanced…

    Lockheed Martin (Arlington, VA)
    …TIL current application areas are Autonomy, Counter\-Autonomy, Command and Control, and Cognitive Security \. Advances in AI and Autonomy are poised to have a ... Systems\. TIL technology focus areas include Neuro\-Symbolic and Generative AI , AI Assurance, and Human\- AI ...* Must have the ability to obtain aU\.S\. Secret security clearance that requires U\.S\. citizenship\. Applicants selected will… more
    Lockheed Martin (10/31/25)
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  • Machine Learning Engineer - Senior

    SOS International LLC (Chantilly, VA)
    …data science/ engineer role. + Experience developing and using agentic AI frameworks including Autogen. + Experience with prompt engineering beyond traditional ... tailored solutions, tested leadership, and trusted results to enable national security missions worldwide. **Job Description** **Overview** SOSi is seeking a skilled… more
    SOS International LLC (11/21/25)
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  • Senior Autonomy Engineer

    Serco (Alexandria, VA)
    **Position Description** As the Senior AI and Autonomy/Swarm Engineer for the Technology Modernization Transition Review (TMTR) process with Serco, you will ... email to: [email protected] . Click here to apply now (https://careers-sercous.icims.com/jobs/71943/ senior -autonomy- engineer --alexandria%2c-va/job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834477830) **New to Serco?** Join our Talent… more
    Serco (11/13/25)
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