Anoop S

About Anoop S

I\'m a passionate cybersecurity professional with a solid academic background, holding a…

Experience

1. Cyber Security Engineer

   NTT DATA, Inc.

   Jul 2024 — Present · Noida, IN

   Monitored security incidents and events in microsoft azure sentinel siem, triaging incidents effectively.investigated endpoint incidents using crowdstrike edr, taking necessary actions such as network containment, rtr (real-time response) connections, and further deep-dive investigations.analyzed azure sentinel kql rule queries, validated incident rule logic, and recommended fine-tuning and adjustments for improved detection accuracy.developed kql queries for advanced investigations and event correlation to enhance threat analysis.monitored live emails and performed email release operations for quarantined emails in netskope dlp, validating sensitive information before release and escalating when necessary.reviewed and managed netskope casb incidents, analyzing users uploads and data transfers to public cloud environments to verify legitimacy and enforce security policies.updated daily handover reports and prepared sla (service level agreement) and bau (business as usual) procedures for the cyber defense center.i have provided knowledge transfer (kt) sessions to new joiners and junior security analysts on siem, edr, and dlp, ensuring they are well-trained.i performed daily cross-checking of missed incidents as per the client\'s sla and resolved pending incidents on edr and sentinel siemconducted monthly research on emerging threats, analyzing tactics and techniques using the mitre framework. based on the findings, i recommended new use case creation to siem administrators, executed relevant kol rules, and validated their effectiveness.worked in a 24/7 rotational shift, ensuring availability during critical situations and providing continuous team support.