• Suricata Engineer - Active TS/SCI with CI Poly

    ENS Solutions (Reston, VA)
    …and how these configurations integrate and influence the Suricata Intrusion Detection Systems /Intrusion Prevention Systems (IDS/IPS). You will play a critical ... this role will be tuning Suricata to operate optimally with Napatech network interface cards (NICs), ensuring high-performance packet capture and processing while… more
    ENS Solutions (11/26/25)
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  • Information System Security Manager (ISSM)

    Linchpin Solutions, Inc. (Quantico, VA)
    …audits, corrective actions, and continuous improvement initiatives. + Senior Systems Engineer-Coordinates on system design, secure configurations, network ... accreditation support for all Command and Control (C2) training networks and systems supporting both the Marine Operational Command and Control Training Team (MOCTT)… more
    Linchpin Solutions, Inc. (11/22/25)
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  • Virtual Infrastructure Engineer - Advanced Cyber…

    IDS International (Arlington, VA)
    …of secure, scalable, and AI-enabled virtual ranges that emulate realistic, adversarial network conditions across IT and OT domains. These environments are used for ... virtualized training environments that replicate realistic, large-scale, and adversarial network conditions. This position focuses on engineering and integrating… more
    IDS International (01/08/26)
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  • Cses III - Firewall Engineer

    CACI International (Springfield, VA)
    …domains. Ensure the overall health and strong security posture of complex network architectures. The Firewall Engineer will be actively involved with all phases ... and customer leadership to research, analyze, and implement enterprise-wide network security solutions/capabilities/enhancements to support customer business/mission goals and… more
    CACI International (12/18/25)
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  • Arkime Engineer - Active TS/SCI with CI Poly

    ENS Solutions (Reston, VA)
    …design, deploy, operate, and enhance our enterprise packet-capture and deep network visibility capability. The ideal candidate combines hands-on Arkime expertise ... ability to detect threats early, respond faster, and understand network behavior at scale-ensuring that identity-driven, least-privilege policies are backed… more
    ENS Solutions (12/13/25)
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  • Senior System Engineer

    TekSynap (Fort Belvoir, VA)
    …switches, Dell PCs, Sun Servers, Juniper routers, In-Line Encryption (INE) devices, network security appliances, and other related network hardware. + Provide ... for and within the spaces and satellite components supported by the network structure. + Support fiber optic data communications transport equipment, fiber optic… more
    TekSynap (12/11/25)
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  • Attack Sensing & Warning Analyst (T2 AS&W Analyst)

    Leidos (Ashburn, VA)
    …intrusion detection and protective security services to CBP information systems including local area networks/wide area networks (LAN/WAN), commercial Internet ... The CBP SOCis responsible fortheoverall security of CBP Enterprise-wide information systems , and collects, investigates, and reports any suspected and confirmed… more
    Leidos (01/15/26)
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  • Information Technology Subject Matter Expert

    TekSynap (VA)
    …software integration across business areas, ensuring interoperability in open systems and client-server environments. + Conducts system planning and analysis ... to enhance system access and usability. + Integrates and manages network infrastructure components including routers, switches, routed networks, frame relay, and… more
    TekSynap (11/08/25)
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  • Endace Platform Engineer - Active TS/SCI with CI…

    ENS Solutions (Reston, VA)
    …architect, deploy, integrate, and operate Endace packet capture, monitoring, and network recording platforms across a large, distributed enterprise. The ideal ... candidate has deep experience in network forensics, packet analytics, and telemetry architecture, combined with hands-on familiarity supporting Zero Trust visibility… more
    ENS Solutions (12/13/25)
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  • Cyber AI and Automation Lead Engineer

    Tyto Athene (Reston, VA)
    …with operational experience supporting Security Operations Center (SOC), Network Operations Center (NOC), and offensive cyber/penetration testing capabilities. ... (AI) and machine learning (ML) to make sense of massive streams of network and security data, exploit advanced AI features in existing sensors, build intelligent… more
    Tyto Athene (11/05/25)
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