• ​​ Cyber Detection Engineer ​

    Leidos (Ashburn, VA)
    …contain and eradicate cyber threats to CBP networks through monitoring, intrusion detection and protective security services to CBP information systems ... and reports any suspected and confirmed security violations. Leidos is seeking an experienced Cyber Detection Engineer to join our team. As a member of the… more
    Leidos (08/15/25)
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  • Senior Cyber Incident Detection…

    ManTech (Herndon, VA)
    …(CEH) + Proficiency with SIEM tools (eg, Splunk, ArcSight). + Experience with intrusion detection /prevention systems (IDS/IPS), endpoint detection and ... **ManTech** seeks a motivated, career and customer-oriented **Senior Cyber Incident Detection and Response Analyst** to join our team in **Herndon, VA.** The… more
    ManTech (09/01/25)
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  • Cyber Security Operations Specialist II

    William C Brown Inc (Springfield, VA)
    …Operating Host Based Security System (HBSS), firewalls, Intrusion Prevention Systems , Intrusion Detection Systems , other point of presence ... . + Designs and implements data network security measures; operates Network Intrusion Detection and Forensics; conducts performance analysis of Information … more
    William C Brown Inc (08/16/25)
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  • Cyber Threat Hunt Analyst​

    Leidos (Ashburn, VA)
    …contain and eradicate cyber threats to CBP networks through monitoring, intrusion detection and protective security services to CBP information systems ... responsible for the overall security of CBP Enterprise-wide information systems , and collects, investigates, and reports any suspected and...+ Will be responsible for developing scripts to support cyber threat detection that outputs results in… more
    Leidos (08/14/25)
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  • Cyber Network Defense Analyst II

    Nightwing (Sterling, VA)
    …- Identify and analyze anomalies in network traffic using metadata - Validate intrusion detection system (IDS) alerts against network traffic using ... Nightwing provides technically advanced full-spectrum cyber , data operations, systems integration and...signatures - Experience detecting host and network-based intrusions via intrusion detection technologies (eg, Snort) - Experience… more
    Nightwing (08/01/25)
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  • Cyber Network Defense Analyst (Cnda)

    BCMC (Arlington, VA)
    …- Identify and analyze anomalies in network traffic using metadata - Validate intrusion detection system (IDS) alerts against network traffic using ... deploying signatures - Experience detecting host and network-based intrusions via intrusion detection technologies (eg, Snort) - Experience implementing incident… more
    BCMC (09/03/25)
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  • Cyber Network Defense Analyst IV AP

    Nightwing (Sterling, VA)
    …- Identify and analyze anomalies in network traffic using metadata - Validate intrusion detection system (IDS) alerts against network traffic using ... Nightwing provides technically advanced full-spectrum cyber , data operations, systems integration and...findings to network events in support of developing an intrusion narrative - Collect and document system … more
    Nightwing (08/09/25)
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  • Incident Detection Analyst

    Tyto Athene (Washington, DC)
    …+ Accurately review, annotate, and resolve security incidents tasked by the Intrusion Detection Team, Watch Officer, SOC management or other SOC ... Defense Incident Responder **Qualifications** **Required:** + 6 years of security intrusion detection examination experience involving a range of security… more
    Tyto Athene (07/28/25)
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  • Cyber Network Defense Analyst

    ManTech (Herndon, VA)
    …**Responsibilities include, but are not limited to:** + Provide malicious code detection , intrusion detection , and information security tool development ... partners. + Identify gaps in visibility or coverage of cyber defense systems . + Prepare data analytics...Host based IDS and IPS, Network and host-based malware detection and prevention, Endpoint Detection & Response… more
    ManTech (08/08/25)
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  • Senior Cyber Security Detections Engineer

    ManTech (Springfield, VA)
    …and misuse activities + Creating, deploying, and implementing threat-based signatures and detection rules for operational intrusion detection capabilities ... Engineer** to join our team in **Springfield, VA.** This role supports our Cyber Operations mission by providing critical detection and response capabilities.… more
    ManTech (09/11/25)
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