Roslin Rajan

I have Performed SIEM/EDR/XDR/SOAR operational tasks, Security incident response, and remediation. Root cause analysis, Security compliance, Policies and agent upgradation activities for multiple customers, Email Security, use-case/rule creation, Vulnerability analysis, client CAB calls, and Knowledge Transfer. Leveraged SIEM/EDR/XDR/SOAR tools such as Microsoft Defender, Palo-Alto Cortex XDR, Splunk, Azure Sentinel, CrowdStrike, Sentinel One, ZTAP, Carbon Black, Trend Micro Proofpoint, and OMC tool.

Conducted SOC operations at Tier 1 and 2 levels, monitored network IDS, investigated/remediated security threats, and generated analysis-based reports  Performed SIEM/SOAR operational tasks using ArcSight, Azure Sentinel, and CrowdStrike Falcon, daily threat/log analysis, wrote queries for reports, and handled high-priority incidents. Guided Tier I Threat Analysts and assisted with investigation handling while working in a 24/7 environment in an MSS project.

Monitored website performance using New Relic and Akamai tool, addressed client queries. Investigated security breaches on the company website and remediate. Trained in SOC activities.