• Cyber Network Defense Analyst

    ManTech (Herndon, VA)
    …limited to:** + Provide malicious code detection, intrusion detection, and information security tool development and integration . + Utilize forensic analysis to ... network defense to provide innovative and creative solutions to challenging cyber security problems. You will utilize the latest cyber tools available and assist… more
    ManTech (10/16/25)
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  • Cybersecurity Automation Subject Matter Expert…

    Koniag Government Services (Alexandria, VA)
    Koniag IT Systems , a Koniag Government Services company **,** is seeking a Cybersecurity Automation Subject Matter Expert (SME) with an active TS/SCI to support KITS ... matter expertise in the development and deployment of automated RMF security control assessment, informing authorization, and continuous monitoring processes. +… more
    Koniag Government Services (12/29/25)
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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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  • Strategy, Policy, Program Development Experts

    SAIC (Reston, VA)
    …markets. Our robust portfolio of offerings includes high-end solutions in systems engineering and integration ; enterprise IT, including cloud services; ... partners to provide support to dynamic, global intelligence operations for a national security partner in Reston, VA and Fort Belvoir, VA. This position requires… more
    SAIC (12/27/25)
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  • Maximo Administrator - Staff

    Amentum (Warrenton, VA)
    …including backup, recovery, and performance optimization, while ensuring the integrity, security , and availability of data + Collaborate closely with the logistics ... data representation and insightful analysis + Integrate Maximo with other systems , particularly ServiceNow, to facilitate seamless data flow and automate processes… more
    Amentum (12/16/25)
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  • Software Developer

    KBR (Springfield, VA)
    …+ Impactful Work: Your contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future of space ... Title: Software Developer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to… more
    KBR (12/11/25)
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  • Lead Engineer - Public Sector

    Lumen (Richmond, VA)
    …Role** The Lead Engineer will be supporting the Public Sector Solution Integration team and its specialized customers. Applies advanced engineering and network ... limited consultative direction toward predetermined long-range targets. *Analyzes complex systems and/or customer environments, including planning, designing, evaluating, selecting… more
    Lumen (12/10/25)
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  • Network Engineer III

    William C Brown Inc (Springfield, VA)
    …configure WAN and LAN hardware to include voice, video, and data cable systems . Develops system specifications, architecture designs, integration and test plans, ... Get to Do: + Maintains a thorough knowledge of existing network and/or security hardware and software in use to provide third-tier technical and administrative… more
    William C Brown Inc (12/01/25)
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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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  • Core/WAN Network Lead

    CACI International (Sterling, VA)
    …concepts and processes to daily activities. + Maintain thorough knowledge of network and security systems . + Act as technical interface with vendors and external ... an Intelligence Community customer's CORE/wide-area (WAN), networks across multiple security domains. This position encompasses the design, implementation, and… more
    CACI International (10/24/25)
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