Rajaraajeshwaran Ramasamy Kannan

Cyber Security Engineer @Inspira Enterprise

TX, US

Performed threat hunting, log analysis, and security investigations; assessed vulnerabilities using CVSS/CVE per NIST/CIS. • Analyzed malware, PCAPs, and threat intelligence, also supported MITRE ATT & CK playbooks and remediation dashboards • Developed and optimized SPL queries, dashboards, SOAR/playbooks, and Python automation scripts, enhancing detection accuracy, alerting logic, and MTTR. • Conducted vulnerability assessments with Nessus, Qualys, and OpenVAS, resolving 500+ issues and cutting risk 63%. • Deployed Qualys VMDR across 130+ servers, boosting scan coverage by 85% and cutting remediation cycles 30%. • Collaborated with DevOps and infrastructure teams to remediate 1,200+ critical exposures and streamline patch management, reducing patch cycles 35%.