Akshay Nair

Security Analyst @Inspira Enterprise

Navi Mumbai, IN

Defended critical infrastructure by leveraging Network Detection and Response (NDR) systems, alongside SIEM and Cortex XSOAR (SOAR), for comprehensive threat analysis, continuous detection, and rapid incident response, managing security operations 24/7.Spearheaded threat prevention efforts through UEBA monitoring for DLP and analysis of Zscaler Honeypot decoys, identifying and mitigating abnormal user behavior, compromised credentials, and insider threats.Orchestrated endpoint threat neutralization using SentinelOne XDR, applying advanced remediation and rollback procedures to contain and eliminate threats effectively.Actively safeguarded brand reputation by using iZoologic for external threat intelligence, successfully identifying and mitigating phishing sites and fraudulent applications.Performed deep phishing and malware analysis in sandbox environments to strengthen email security posture.Continuously enhanced the security posture by integrating daily IOCs and threat advisories from sources like NCIIPC into the SIEM to create real-time alerts and proactively block threats at the network perimeter (Firewall, Proxy).Created custom SOAR dashboards and assisted Tier-2 analysts with SIEM rule creation & fine-tuning to optimize alert fidelityEnsured continuity of critical infrastructure by monitoring network devices via Network Monitoring Systems (NMS).