• Identity and Directory Services Engineer

    General Dynamics Information Technology (Chantilly, VA)
    …for learning, in support of a geographically dispersed, state of the art systems that seamlessly integrate Linux and Microsoft services. Candidates with proven depth ... will build, maintain and migrate a variety of physical and virtual systems to on-premises, cloud, or hybrid infrastructures. Engineers will provide support to… more
    General Dynamics Information Technology (01/02/26)
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  • Generative AI Engineer

    The MITRE Corporation (Mclean, VA)
    …and generative AI technologies + Hands-on experience in the development/prototyping of HLT systems or components + Active DOD security clearance This requisition ... model training and deployment, model evaluation, retrieval augmented generation (RAG) systems , GraphRAG, MLOps, fine-tuning models and prompt engineering. Roles &… more
    The MITRE Corporation (12/20/25)
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  • Control Engineer 1

    M. C. Dean (Vienna, VA)
    …With over 7,000 employees, our capabilities span electrical, electronic security , telecommunications, life safety, automation and controls, audiovisual, and IT ... systems . Headquarters in Tysons, Virginia, MC Dean delivers resilient,...power and technology solutions through engineering expertise and smart systems integration. **Why Join Us?** Our people are passionate… more
    M. C. Dean (12/31/25)
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  • PKI Engineer - Active Secret Clearance

    ENS Solutions (Norfolk, VA)
    …or a related field. + Certifications such as CISSP, SSCP, or other relevant security certifications. + Experience with PKI systems , including CA (Red Hat), ISC, ... upon Contract Award Responsibilities: + Design, implement, and manage PKI systems , including Certification Authorities (CA) and Registration Authorities (RA). +… more
    ENS Solutions (12/27/25)
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  • Specialist, Field Flight Test Engineer

    L3Harris (Ashburn, VA)
    …the space, air, land, sea and cyber domains in the interest of national security . Job Title: Specialist, Field Flight Test Engineering Job Code: 30789 Job Location: ... our Test and Evaluation team supporting our family of autonomous unmanned aircraft systems (UAS). The FSR plays a critical hands-on role in both developmental flight… more
    L3Harris (11/06/25)
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  • AI/ML Ops Engineer

    Guidehouse (Arlington, VA)
    …developers in taking developed code to staging to production. + Ensure security integration between DevSecOps pipelines and cloud services and configure monitoring ... + Ensure AI/ML deployments adhere to commercial and public sector guidelines, security practices, policies and standards, delivering responsible use of AI. +… more
    Guidehouse (11/25/25)
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  • Communications & Signal Processing Engineer

    The MITRE Corporation (Mclean, VA)
    …: including Department of Defense, Intelligence Community, Department of Homeland Security , Federal Aviation Administration, and others. To execute their respective ... missions, these sponsors use a variety of wireless communications systems including commercial radios, cellular technologies, satellite communications, military… more
    The MITRE Corporation (01/09/26)
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  • Integration Engineer

    Steampunk (Mclean, VA)
    …have experience using middleware to integrate a variety of cloud and on-premise systems , including SaaS systems , SQL databases, document storage solutions, and ... of highly specialized applications and operational environment, high-level functional systems analysis, design, integration, documentation, and implementation advice on… more
    Steampunk (12/11/25)
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  • Lead Artificial Intelligence Engineer

    The MITRE Corporation (Chantilly, VA)
    …MITRE - and make a difference with us. The MITRE Space Intelligence Systems Department is looking for an Artificial Intelligence Engineering Subject Matter Expert ... fit out and the migration of mission and COMM systems from legacy data to new modern data center...for this position will be subject to a government security investigation and must meet eligibility requirements for access… more
    The MITRE Corporation (11/27/25)
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  • Fire Protection Field Engineer - New…

    M. C. Dean (Vienna, VA)
    …With over 7,000 employees, our capabilities span electrical, electronic security , telecommunications, life safety, automation and controls, audiovisual, and IT ... systems . Headquarters in Tysons, Virginia, MC Dean delivers resilient,...power and technology solutions through engineering expertise and smart systems integration. **Why Join Us?** Our people are passionate… more
    M. C. Dean (01/01/26)
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