• 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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  • Cyber Threat Intel Lead

    Leidos (Bluemont, VA)
    … cyber threats to FEMA networks and its regions through monitoring, intrusion detection and protective security services to FEMA information systems ... responsible for the overall security of FEMA Enterprise-wide information systems , and collects, investigates, and reports any suspected and...Bash, Visual Basic or PowerShell in order to support cyber threat detection or reporting. Will be… more
    Leidos (08/20/25)
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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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  • ​​Insider Threat & Cyber Forensics SME​

    Leidos (Ashburn, VA)
    …contain and eradicate cyber threats to CBP networks through monitoring, intrusion detection and protective security services to CBP information systems ... violations. Leidos is seeking an experienced Insider Threat / Cyber Forensics SME to join our team. As a...MITRE ATT&CK framework + Advanced understanding of multiple Operating Systems , monitoring and detection techniques and methods,… more
    Leidos (08/08/25)
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  • Cyber Incident Detector (shift) - TS/SCI…

    General Dynamics Information Technology (Reston, VA)
    …None **Job Family:** Cyber and IT Risk Management **Skills:** Cybersecurity, Intrusion Detection System (IDS),MITRE ATT&CK Framework **Certifications:** ... experience **US Citizenship Required:** Yes **Job Description:** Own your career as a Cyber Incident Detector at GDIT. Here, you'll have the opportunity to build… more
    General Dynamics Information Technology (09/20/25)
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