Cyber Security AnalystTata Consultancy Services, Chennai, TN, IndiaJuly 2021 – April 2024During my tenure at Tata Consultancy Services, I honed my expertise in infrastructure and application security by identifying and mitigating potential security risks and vulnerabilities through comprehensive vulnerability management, system hardening, and configuration reviews. I leveraged tools like Tenable and Rapid 7 InsightVM to conduct thorough configuration and compliance scans, ensuring adherence to organizational policies and industry standards such as CIS benchmarks.Key Responsibilities:•Monitored the Common Vulnerability Exposure (CVE) Database and utilized CVSS scores to proactively prevent exposure to known and potential threats.•Developed and implemented effective remediation strategies that minimized false negatives and maximized performance for accurate vulnerability assessments.•Led cross-functional teams to refine vulnerability mitigation strategies, significantly reducing false positives and enhancing organizational resilience against cyber threats.•Instituted advanced tooling and processes for the prioritization of security vulnerabilities, streamlining operations and enabling effective resource allocation for vulnerability remediation.•Orchestrated triage, prioritization, and response to cybersecurity events and incidents, achieving a 40% reduction in response time and minimizing potential risks.Achievements:•Successfully deployed robust protection measures and preventative security controls, significantly enhancing the organization's security posture.•Elevated cybersecurity measures to ensure 100% uptime of critical systems and robust policy enforcement to prevent malware and viruses.This role at TCS allowed me to significantly contribute to the cybersecurity framework, establishing a solid foundation for my ongoing development in the field.