• Cyber Network Defense Analysts…

    BCMC (Arlington, VA)
    The Computer Network Defense Analyst uses information collected from a variety of sources to monitor network activity and analyze it for evidence of ... information * Determine tactics, techniques, and procedures (TTPs) for intrusion sets * Examine network topologies to...construction of signatures which can be implemented on cyber defense network tools in response to new… more
    BCMC (12/23/25)
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  • Cyber Network Defense Analyst IV AP

    Nightwing (Sterling, VA)
    …extracts and analyzes suspected malicious code - Assist to document and publishing Computer Network Defense (CND) guidance and reports pertaining to ... and assess evidentiary value - Correlate forensic findings to network events in support of developing an intrusion...construction of signatures which can be implemented on cyber defense network tools in response to new… more
    Nightwing (01/05/26)
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  • Cyber Network Defense Analyst IV AP

    Nightwing (Sterling, VA)
    …plans, and assist with the restoration of services. Nightwing is seeking a Cyber Network Defense Analyst to support this critical customer mission. The CDNA uses ... system and information - Identify and analyze anomalies in network traffic using metadata - Validate intrusion ...construction of signatures which can be implemented on cyber defense network tools in response to new… more
    Nightwing (01/05/26)
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  • Cyber Network Defense Analyst III

    Nightwing (Sterling, VA)
    …for inclusion in reports and written products - Assist to document and publishing Computer Network Defense (CND) guidance and reports pertaining to incident ... critical customer mission. Responsibilities: - Correlate forensic findings to network events in support of developing an intrusion...construction of signatures which can be implemented on cyber defense network tools in response to new… more
    Nightwing (01/05/26)
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  • Cyber Network Defense Analyst (Cnda)…

    BCMC (Arlington, VA)
    …URI's, certificates, etc.) and uses discovered data to enable mitigation of potential Computer Network Defense incidents - Analyzes identified malicious ... of MITRE Adversary Tactics, Techniques and Common Knowledge (ATT&CK) - Knowledge of Computer Network Defense policies, procedures, and regulations -… more
    BCMC (01/06/26)
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  • Cyber Defense Forensics Lead

    ManTech (Ashburn, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Cyber Defense Forensics Lead** to join our team in **Ashburn, VA** . The ultimate purpose of this role ... digital borders while ensuring continuous, compliant contract delivery for 24x7x365 network , cyber, and cloud services. **Responsibilities include but are not… more
    ManTech (12/07/25)
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  • Cyber Network Forensic Analyst IV

    Nightwing (Arlington, VA)
    …security best practice recommendations - Assists with the writing and publishing of Computer Network Defense guidance and reports on incident findings ... to appropriate constituencies - Collects network intrusion artifacts (eg, PCAP, domains, URI's,...and uses discovered data to enable mitigation of potential Computer Network Defense incidents -… more
    Nightwing (01/06/26)
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  • Network Based System Analyst

    Node.Digital (Arlington, VA)
    …URI's, certificates, etc.) and uses discovered data to enable mitigation of potential Computer Network Defense incidents - Analyzes identified malicious ... of MITRE Adversary Tactics, Techniques and Common Knowledge (ATT&CK) - Knowledge of Computer Network Defense policies, procedures, and regulations -… more
    Node.Digital (11/19/25)
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  • Network Security Engineer (Splunk) - TS/SCI…

    General Dynamics Information Technology (Herndon, VA)
    …: 8+ yrs + **Required Technical Skills:** + Demonstrated experience working in Network Defense , Network Security Architecture, and Networking Technology ... recover from cybersecurity events. + Serve as a customer facing expert in intrusion detection and prevention systems, network detection and response, packet… more
    General Dynamics Information Technology (12/15/25)
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  • Network Engineer 4

    M. C. Dean (Springfield, VA)
    …leaders in electrical, engineering, and cybersecurity industries. We are seeking a ** Network Engineer 4** to join our **Security and Electronic Systems (SES)** ... integrates, operates and maintains electronic security services inclusive of intrusion detection, access control, biometric authentication, video surveillance, audio… more
    M. C. Dean (01/08/26)
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