Karthik Subburaj

Capgemini Inc

10.2018 - 07.2023

Led a team of 7 network security engineers, ensuring adherence to project timelines and security standards.
Conducted comprehensive vulnerability assessments on network devices and systems, identifying and remediating over 150 security vulnerabilities across multiple client environments, resulting in a 40% improvement in overall security posture.
Implemented and managed User Multi-Factor Authentication (MFA) using CISCO ISE & ACS SERVER, enhancing authentication mechanisms and reducing the risk of unauthorized access attempts by 30%.
Led incident response efforts for client incidents involving potential data breaches, conducting forensic analysis and post-incident reviews to identify root causes and implement preventive measures, resulting in a 25% decrease in incident recurrence.
Designed and executed a comprehensive network hardening strategy, including firewall rule optimization and VLAN segmentation, which led to a significant reduction in the potential attack surface and improved overall network resilience.
Collaborated with cross-functional teams to develop and implement standard operating procedures (SOPs) and protocols, ensuring alignment with cybersecurity best practices and regulatory requirements, resulting in enhanced governance and compliance.

Similar Profiles