• Network Based Systems Analyst 2…

    ARSIEM (Arlington, VA)
    …have an impact on every client you work with. ARSIEM is looking for a Network-Based Systems Analyst 2 . This position will support one of our Government clients ... occur or might occur, within the network, to protect the information, information systems , and networks from threats. + Characterize and analyze network traffic to… more
    ARSIEM (07/10/25)
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  • Cyber Security Operations Analyst Lead

    TekSynap (Fort Belvoir, VA)
    …number of true positives identified, and average time to execute (based on incident detection monitoring analyst feedback). + Analyze all completed incident ... and/or host artifacts from a variety of sources to include logs, system images and packet captures to characterize activity, determine root cause, operational… more
    TekSynap (07/29/25)
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  • Cyber Network Defense Analyst II

    Nightwing (Sterling, VA)
    …intelligence community, defense, civil, and commercial markets. The DHS's Hunt and Incident Response Team (HIRT) secures the Nation's cyber and communications ... onsite advanced technical assistance, proactive hunting, Teir 2 and Teir 3 incident response , and immediate investigation and resolution using host-based,… more
    Nightwing (08/01/25)
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  • SIEM Analyst

    IMRI (Washington, DC)
    …data sources. + Automating investigation workflows to reduce manual effort and accelerate incident response times. + 24x7x365 Monitoring of Security Events: + ... focus on Microsoft Sentinel, log management, threat intelligence, and incident handling. The SIEM Analyst will play...management reviews to provide updates and insights. + Automated Response : + Utilizing expert systems to enhance… more
    IMRI (07/18/25)
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  • Cyber Network Defense Analyst IV AP

    Nightwing (Sterling, VA)
    …intelligence community, defense, civil, and commercial markets. The DHS's Hunt and Incident Response Team (HIRT) secures the Nation's cyber and communications ... onsite advanced technical assistance, proactive hunting, Teir 2 and Teir 3 incident response , and immediate investigation and resolution using host-based,… more
    Nightwing (08/09/25)
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  • Network Forensics Cybersecurity Analyst 4

    ARSIEM (Arlington, VA)
    …Responsibilities + Assists the Government lead in coordinating teams in preliminary incident response investigations + Assists the Government lead with ... on system and information + Assists with real-time CND incident handling (ie, forensic collections, intrusion correlation and tracking, threat analysis, and… more
    ARSIEM (07/10/25)
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  • Senior Cybersecurity Analyst

    ManTech (Herndon, VA)
    …and vulnerability scanners. + Conduct advanced security analysis, including threat hunting, incident response , and digital forensics. + Provide assistance during ... security incident investigations, providing expert analysis and guidance to incident response teams. + Evaluate and recommend new security technologies… more
    ManTech (06/03/25)
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  • Cybersecurity Analyst / Engineer (Multiple…

    Noblis (Washington, DC)
    …Plans** , and other cybersecurity artifacts required for FAA certification and accreditation. ** Incident Response & Resilience** + Lead and support ** incident ... Operations and DHS CISA teams for **threat intelligence sharing and coordinated response ** . ** Systems Security Engineering & Integration** + Provide… more
    Noblis (07/30/25)
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  • Cloud Forensic Analyst IV

    Nightwing (Sterling, VA)
    …Nightwing is supporting a US Government customer to provide support for onsite incident response to civilian Government agencies and critical asset owners who ... Cloud Security: AWS, Azure, and GCPSANS FOR509: Enterprise Cloud Forensics and Incident Response (BETA)SEC 541: Cloud Monitoring and Threat DetectionSEC584:… more
    Nightwing (08/01/25)
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  • Security Operations Center Analyst

    Tyto Athene (Fort Belvoir, VA)
    …correlates actionable cybersecurity events, participates in the coordination of resources during incident response efforts, and reports and tracks incident ... **Description** Tyto Athene is searching for a **Security Operations Center Analyst ** to support the customer Enterprise Cybersecurity Operations Support Team,… more
    Tyto Athene (07/28/25)
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