• Principal AI Engineer

    Mastercard (Arlington, VA)
    …Senior AI Engineer , you will work hands-on with cutting-edge AI tools , large language models (LLMs), and emerging frameworks to develop intelligent systems that ... and governments realize their greatest potential._ **Title and Summary** Principal AI Engineer About Mastercard Mastercard is a global technology company in the… more
    Mastercard (11/03/25)
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  • Endace Platform Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Reston, VA)
    Endace Platform Engineer The Opportunity: We are seeking a seasoned Endace Implementation and Sustainment Engineer to architect, deploy, integrate, and operate ... SIEM or SOAR, detection engineering, analytics tooling, and broader Zero Trust security controls. You will lead the design, deployment, and configuration of Endace… more
    BOOZ, ALLEN & HAMILTON, INC. (12/30/25)
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  • Cooling Engineer - Mechanical…

    HII (Chesapeake, VA)
    …(eg, MIL-STD, ABS, etc.). + Experience with system-level modeling and simulation tools . + Active security clearance. Physical Requirements Office, industrial or ... Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $78,897.00 - $96,657.60 Security Clearance: Ability to Obtain Level of Experience: College This… more
    HII (12/27/25)
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  • Full Stack Infrastructure Engineer

    System One (Herndon, VA)
    Full Stack Infrastructure Engineer Dulles, VA - onsite Secret Clearance is required to start This role involves contributing to the design, development, and ... contributor, focusing on the design, testing, and implementation of advanced cybersecurity software solutions. * Oversee and maintain production systems in an AWS… more
    System One (01/13/26)
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  • Systems Reliability Engineer

    Leidos (Chantilly, VA)
    …RKE2 or Openshift + Strong understanding of containers + Experience containerizing existing custom software + Knowledge of common DevOps tools such as: + Ansible ... **Description** GEOAxIS is looking for Systems Reliability Engineer engineer to work with the...services for protecting those critical mission applications across all security domains. The GxNext contract was awarded to Leidos… more
    Leidos (01/07/26)
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  • AI Engineer

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    **AI Engineer ** **Category:** Software Development/ Engineering **Main location:** United States, Virginia, Arlington **Position ID:** J1225-0618 **Employment ... client, working side-by-side in an agile environment using emerging technologies. As an AI Engineer , you will be working to support the client's mission and goals of… more
    CGI Technologies and Solutions, Inc. (12/10/25)
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  • Digital Engineer , Associate

    The MITRE Corporation (Mclean, VA)
    …services to citizens throughout defense and intelligence, aviation, homeland security , the judiciary, healthcare, and cybersecurity domains. We are looking ... Systems Engineering practices. Roles & Responsibilities: As an Associate Digital Engineer , you will leverage and grow your systems engineering expertise to… more
    The MITRE Corporation (01/12/26)
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  • Secure Research Devops Engineer

    Old Dominion University (Norfolk, VA)
    Posting Details Working Title Secure Research Devops Engineer Position Number 01330A Department HRBRC RCC SUPPORT Location Norfolk, VA Type of Position Classified ... Dominion University in the operation of regulated research environments. The DevOps Engineer will be responsible for building, deploying, and maintaining systems and… more
    Old Dominion University (01/13/26)
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  • Test Engineer

    CGI Technologies and Solutions, Inc. (Fairfax, VA)
    …you ready to make an impact on projects that matter? We're seeking a Test Engineer to join our Agile software development team supporting federal programs that ... **Test Engineer ** **Category:** Testing/Quality Assurance **Main location:** United States,...Testing: Assess system scalability and responsiveness under stress. o Security & Compliance Testing: Confirm adherence to federal standards… more
    CGI Technologies and Solutions, Inc. (01/06/26)
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  • Windows Systems / Packaging Engineer

    General Dynamics Information Technology (Chantilly, VA)
    …and hybrid cloud environments. Engineering solutions to be deployed via automated CM tools and hardening the solutions to address security and SCAP compliance. ... build, deploy, and administer large scale multi-domain enterprise Windows environments. The engineer will build and maintain Windows desktops for use on virtual and… more
    General Dynamics Information Technology (11/14/25)
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