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Work Experience
ICT Security Specialist
Zeronsec India Pty Ltd
06-2019 - 07-2023
Maintain and upgrade various security monitoring and remediation tools to ensure continuous visibility and threat detection. Perform information security incident response and investigation based on defined SLAs and risk categorization. Create custom detection rules and correlation logic in SIEM (Anrita/Ekasha) using MITRE ATT&CK framework techniques and TTPs. Develop SOC dashboards and visualizations to monitor alerts, anomalies, and threat trends effectively. Perform threat intelligence analysis by collecting and enriching Indicators of Compromise (IOCs) from multiple sources. Validate IOCs against existing log data and threat feeds to identify potential compromises and emerging threats. Coordinate and collaborate with internal and external stakeholders during incident triage, analysis, and mitigation. Research new vulnerabilities and attack patterns, and integrate findings into detection and response workflows. Integrate and tune various security tools and log sources to enhance SIEM detection capability and reduce false positives. Prepare and deliver weekly/monthly security posture and incident trend reports to management and clients.
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