• Cyber Intrusion Detection

    General Dynamics Information Technology (Reston, VA)
    …providing signature tuning as needed. *Monitoring and analyzing signature alerts from Intrusion Detection /Prevention Systems (IDS/IPS) for false positives. * ... our customers systems . Networks, and data. * Lead/Manage/Support our customers cyber tool stack and ability to implement defensive rules. * Collaborate with… more
    General Dynamics Information Technology (10/25/25)
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  • Cyber Threat Intelligence Lead

    TekSynap (Ashburn, VA)
    …in host-based and network based forensics related to the identification of advanced cyber threat activities, intrusion detection , incident response, malware ... on cyber threats + Assist with advanced intrusion detection capability by providing the adversarial... threats to networks through monitoring, intrusion detection , and protective security services to information systems more
    TekSynap (09/02/25)
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  • Cyber Threat Hunt Lead

    TekSynap (Ashburn, VA)
    …in: host and network-based forensics related to the identification of advanced cyber threat activities, intrusion detection , malware identification, and ... and eradicate cyber threats to networks through monitoring, intrusion detection , and protective security services to information systems , including… more
    TekSynap (09/02/25)
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  • Cyber Threat Hunter

    Leidos (Ashburn, VA)
    …information systems from cyber threats through proactive monitoring, intrusion detection , and security services. The ideal candidate is process-driven, ... and eradicating cyber threats across DHS networks. NOSC provides monitoring, intrusion detection , and protective services for DHS information systems ,… more
    Leidos (10/08/25)
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  • ISSO

    ASM Research, An Accenture Federal Services Company (Ashburn, VA)
    …simultaneously. + Advanced knowledge of encryption, vulnerability assessment, penetration testing, cyber forensics, intrusion detection , and incident ... Creates cyber -intelligence tools / methods and performs research and...measures are completed. + Designs, develops, or recommends integrated system solutions ensuring proprietary/confidential data and systems more
    ASM Research, An Accenture Federal Services Company (10/14/25)
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  • Cyber Defense Forensics Lead

    TekSynap (Ashburn, VA)
    …activities with familiarity in insider threat monitoring software, host-based forensic tools, intrusion detection systems , intrusion analysis functions, ... system (s) endpoint (eg, Windows, Linux, Mac, and Cloud systems ) and network based digital forensic analysis in support...eradicate cyber threats to networks through monitoring, intrusion detection , and protective security services to… more
    TekSynap (09/02/25)
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  • Cyber Incident Response Team Lead

    TekSynap (Ashburn, VA)
    …contain, and eradicate cyber threats to networks through monitoring, intrusion detection , and protective security services to information systems ... Information and Event Management (SIEM) endpoint detection and response tools Intrusion Prevention / Detections Systems (IPS / IDS) and case management… more
    TekSynap (09/02/25)
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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 (11/01/25)
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  • Cyber Network Defense Analyst III

    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 (10/07/25)
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  • Cyber Threat Intelligence (CTI) Lead

    Tyto Athene (Ashburn, VA)
    …respond to advanced threats. + Conduct host- and network-based forensics, including intrusion detection , incident response, and malware analysis. + Develop, ... with experience in: + Host- and network-based forensics + Intrusion detection and incident response + Malware...+ Experience developing scripts and automation to support threat detection in multiple formats. + Experience conducting cyber more
    Tyto Athene (11/01/25)
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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 (10/07/25)
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  • Senior Cyber Security Detections Engineer

    ManTech (Chantilly, VA)
    …and misuse activities + Creating, deploying, and implementing threat-based signatures and detection rules for operational intrusion detection capabilities ... our team in **Chantilly, VA.** This role supports our Cyber Operations mission by providing critical detection ...and reporting + Characterizing and analyzing network traffic and system data to identify anomalous activity and potential threats… more
    ManTech (10/21/25)
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  • Cyber Incident Detector (Swing Shift)…

    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:** ... Citizenship Required:** Yes **Job Description:** SWING SHIFT Own your career as a Cyber Incident Detector at GDIT. Here, you'll have the opportunity to build strong… more
    General Dynamics Information Technology (10/16/25)
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  • Cyber Network Defense Analyst III

    Nightwing (Sterling, VA)
    Nightwing provides technically advanced full-spectrum cyber , data operations, systems integration and intelligence mission support services to meet our ... civil, and commercial markets. Nightwing provides technically advanced full-spectrum cyber , data operations, systems integration and intelligence mission… more
    Nightwing (10/07/25)
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  • Cyber Threat Hunt Lead

    Tyto Athene (Ashburn, VA)
    …background in cybersecurity domains including: + Host and network forensics + Intrusion detection and analysis + Malware identification and reverse engineering ... **Description** Tyto Athene is searching for a ** Cyber Threat Hunt Team Lead** to support a...detect and mitigate sophisticated threats across enterprise networks and systems . + Perform detailed threat analysis, technical analysis, and… more
    Tyto Athene (11/01/25)
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  • Cyber Incident Responder - SOC - 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 Responder at GDIT. Here, you'll have the opportunity to build… more
    General Dynamics Information Technology (10/21/25)
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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 ... threat. + 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 **Preferred Qualifications:** + Experience with AWS… more
    ManTech (10/16/25)
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  • Cyber Defense Forensics Lead

    Tyto Athene (Ashburn, VA)
    …threat detection tools + Host-based forensic tools + SIEM platforms + Intrusion detection and analysis capabilities + Endpoint threat detection tools ... **Description** Tyto Athene is searching for a ** Cyber Defense Forensics Lead** to support a law...learned to identify improvement opportunities + Develop or tune detection rules or signatures to improve the effectiveness of… more
    Tyto Athene (11/01/25)
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  • Vulnerability Assessment (VA) Team Lead

    TekSynap (Ashburn, VA)
    …contain, and eradicate cyber threats to networks through monitoring, intrusion detection , and protective security services to information systems ... Management and Advanced Threat Protection + Familiarity with Access Control, Authorization, Intrusion Prevention and Intrusion Detection + Familiar with… more
    TekSynap (09/02/25)
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  • Security Engineering Lead

    TekSynap (Ashburn, VA)
    …contain, and eradicate cyber threats to networks through monitoring, intrusion detection , and protective security services to information systems ... Strategy. Collaborate and assist in maintaining the SIEM infrastructure and operating system (OS) to support the collection and aggregation of all appropriate data… more
    TekSynap (09/02/25)
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