• Physical Security Specialist (Industrial Security…

    Huntington Ingalls Industries (Alexandria, VA)
    …* Oversee access control systems, surveillance technologies, perimeter protection, and intrusion detection . * Conduct comprehensive risk assessments and ... vulnerability analyses of facilities, infrastructure, and operations. * Collaborate with Facility Security Officers (FSOs), IT security, and executive leadership to ensure a holistic and compliant security posture. Lead audits and inspections; prepare… more
    Huntington Ingalls Industries (09/04/25)
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  • Cyber Security Operations Specialist II

    William C Brown Inc (Springfield, VA)
    …+ Designs and implements data network security measures; operates Network Intrusion Detection and Forensics; conducts performance analysis of Information ... to a level of detail sufficient to reconstruct the analyst 's analysis, to include but not limited to the...Cyber Security Operating Host Based Security System (HBSS), firewalls, Intrusion Prevention Systems, Intrusion Detection more
    William C Brown Inc (11/10/25)
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  • Cyber Threat Intelligence Lead

    TekSynap (Ashburn, VA)
    …based forensics related to the identification of advanced cyber threat activities, intrusion detection , incident response, malware analysis, and security content ... situational, incident-related reports on cyber threats + Assist with advanced intrusion detection capability by providing the adversarial tactics, techniques,… more
    TekSynap (09/02/25)
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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, ... background in cybersecurity, with experience in: + Host- and network-based forensics + Intrusion detection and incident response + Malware analysis + Security… more
    Tyto Athene (11/01/25)
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  • Associate Director, Cybersecurity Operations

    Merck (Richmond, VA)
    …field (or equivalent experience). + 5+ years of experience in IR operations, intrusion detection , or incident response. + Experience developing detection ... ideal candidate for this role will be an experienced incident response analyst with extensive detection development experience across various enterprise… more
    Merck (11/13/25)
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  • Cyber Incident Response Team Lead

    TekSynap (Ashburn, VA)
    …+ And have one or more of the following certifications: SANS GIAC Certified Intrusion Analyst (GCIA), SANS GIAC Certified Incident Handler (GCIH); SANS GIAC ... Certified Forensic Analyst (GCFA); SANS GIAC Certified Enterprise Defender (GCED) or...contain, and eradicate cyber threats to networks through monitoring, intrusion detection , and protective security services to… more
    TekSynap (09/02/25)
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  • Cyber Threat Hunt Lead

    TekSynap (Ashburn, VA)
    …forensics related to the identification of advanced cyber threat activities, intrusion detection , malware identification, and security content development (eg, ... identify, contain, and eradicate cyber 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 Hunter

    Leidos (Ashburn, VA)
    …its enterprise-wide information systems from cyber threats through proactive monitoring, intrusion detection , and security services. The ideal candidate is ... 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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  • 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 ... intrusions, malware, and suspicious activity. + Develop and refine threat detection content, including custom signatures, rules, and advanced analytics. + Interpret… more
    Tyto Athene (11/01/25)
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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 ... learned to identify improvement opportunities + Develop or tune detection rules or signatures to improve the effectiveness of...Systems Security Professional + GCFA - GIAC Certified Forensic Analyst + GCFE - GIAC Certified Forensic Examiner +… more
    Tyto Athene (11/01/25)
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