About Tagesse Zigyalew

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  • 2011 - Present
    INSA (Information Network Security Administration)

    System and Network Evaluator and Auditor(Analysist)

    • security assessments and Network testing of applications to identify vulnerabilities and potential security risks.
    • Vulnerability Management: Identifying, tracking, and prioritizing security vulnerabilities in applications and collaborating with development teams to address and remediate them.
    • Prepare in incident response activities, including analyzing and investigating application security incidents, and implementing appropriate remediation measures.
    • Manage SIEM (Splunk and Wazhu) solution for effective security monitoring of systems. Optimize the performance of log collection and correlation rules.
    • Review SOC alerts and respond to security incidents.
    • Researched and developed all aspects of information security engineering with responsibility to assess and mitigate system security
    • Responsible for maintaining up-to-date baselines for the secure configuration and operation of all existing devices
    • Analyzing the companies Network traffic based Realtime network traffic analysis
    o Monitor and report live throughput, network and application latencies(NOC System)
    o Identify application protocols (web Access, RDP, Block IPs ,Facebook,
    Youtube, BitTorrent, etc) in the network
    o Identify top talkers (senders and receivers) hosts with minute resolution

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