• Systems Engineer & Process SME

    KBR (Chantilly, VA)
    …Engineer & Process SME Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to our ... customers in the intelligence and national security communities. In this position, your work will have a profound impact on the country's most critical role -… more
    KBR (11/07/25)
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  • Senior Global Investments Strategic Advisor

    Amentum (Alexandria, VA)
    Amentum provides analytic, consulting, and staffing support to US Government national security agencies, including the Departments of Defense, Homeland Security , ... evolving and dynamic needs. Amentum is looking for a TOP SECRET-cleared foreign investment risk management SME to support the US Department of Defense. This SME will… more
    Amentum (10/27/25)
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  • Senior Technical Program Manager - CTJ - SCI

    Microsoft Corporation (Reston, VA)
    …programs, ensuring deployment excellence, and shaping experiences that meet stringent security and regulatory requirements. This is an opportunity to influence ... the full potential of Microsoft's cloud technologies in environments where trust and security are paramount. Microsoft's mission is to empower every person and every… more
    Microsoft Corporation (01/18/26)
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  • Senior Cybersecurity Specialist

    SAIC (Arlington, VA)
    …team in **Arlington, VA.** **Responsibilities** + Develop and optimize Splunk Security Information and Event Management (SIEM) data collection solutions to detect, ... identify and assess risks and threats, and recommend updates to enterprise security protocols + Develop, maintain, and implement Tactic, Techniques & Procedure (TTP)… more
    SAIC (01/17/26)
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  • Application Support Specialist

    Leidos (Chantilly, VA)
    **Description** ​The National Security Sector at Leidos currently has an opening for a System Administrator to work on our Department of State Facial Recognition ... identities, prevent issuing travel documents to those who pose national security threats, and prevent issuing travel documents to applicants using fraudulent… more
    Leidos (01/15/26)
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  • Adversary Emulation Engineer

    The MITRE Corporation (Mclean, VA)
    …a full range of defensive operations and activities including threat-informed risk assessment and mitigation, adversary hunting, adversary emulation, and detection ... (OT). It is the expertise in OT and knowledge of threats and security controls and techniques that differentiates the department's work from traditional information… more
    The MITRE Corporation (01/13/26)
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  • Information Operations Specialist

    Parsons Corporation (Chantilly, VA)
    …and network certification and accreditation processes to include system security authorization agreements. + Possess the professional information technology and ... security certifications prescribed in DoD 8570.01-M, DoDI 8570.1M +...2) Assessment Phase activities to include onsite vulnerability and risk assessments; and 3) Post-Assessment Phase activities (eg, Post… more
    Parsons Corporation (01/08/26)
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  • Program Manager

    KBR (Chantilly, VA)
    …software procurement, software movement and distribution, software assurance, and software security in compliance with the Risk Management Framework. Basic ... Title: Program Manager Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to our… more
    KBR (01/05/26)
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  • Cybersecurity Engineer III

    TekSynap (Virginia Beach, VA)
    **Responsibilities & Qualifications** **RESPONSIBILITIES** + Apply expertise in computer security , military system specifications, and DoD cybersecurity policies to ... secure classified and unclassified networks. + Lead the implementation of the Risk Management Framework (RMF) and develop boundary defense strategies using various… more
    TekSynap (12/30/25)
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  • Asset Manager

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    …opportunity for a Asset Manager within our Intel sector advancing the national security mission through cutting edge technology. You must have a passion for keeping ... optimizing usage, and managing the asset lifecycle effectively. * Risk Mitigation: Assessing and minimizing risks associated with IT...degree and/or 2 to 5 years of experience * Security Clearance: TS/SCI required with the ability to obtain… more
    CGI Technologies and Solutions, Inc. (12/30/25)
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