Performed the role of enabler of all information security activities to ensure the secure use of information by protecting the confidentiality, integrity and availability across people, process and technology as per organization policies and standard. End-to-End Implementation and sustenance of various security projects such as Network access control, Data loss Prevention, Full Disk Encryption, Content filtering, Wireless intrusion prevention system setup etc. End to end management of information security incident along with implementation of corrective actions Responsible for formulating Information security metrics to derive key performance indicators Information security service request and exception management. Perform architecture reviews of new project implementation across organization. Managed vulnerability assessments and penetration testing to identify the security weakness in IT/OT infrastructure. Conduct periodic assessment of Network devices and operation systems as per defined hardening parameters. Responsible for managing Information security audits across business functions and end to end monitoring/tracking closure of findings in any internal and external security audits for information security compliance

Active participation in setup of Security operations center SIEM Product Implementation [ArcSight] for critical infrastructure at National Data Centers and Disaster Recovery setup covering Linux, Windows servers, Databases and various network devices and security products. Building various use case scenarios and testing the scenarios for event correlation. Integration of various information security tools such as NIPS, firewalls, DLP, PIM, Content filtering, antivirus etc Manage and report events as per incident response metrics. Track closure of events generated. Engage forensics team for root cause analysis of information security incidents Provide periodic reports to management on event detection and remediation  Active engagement with product team for building connectors to integrate application logs.Acted as a key resource in central team for IBM India Pvt. Ltd that managed all India Vodafone circle’s IT network operations and project deployment at National Data Center Handled end-to-end network Implementation and migration of National Data center Implemented LAN Zoning Project as per IBM Standard network architecture Defining and Implementing hardening parameters on all network devices IOS Up-gradation Project of Vodafone Mumbai Stores, National Data Center and Zonal Offices Firewall management and rule reviewsPeople Management - Managed a team of 6 network engineers to ensure 24x7 Network Operations at Vodafone’s IBM managed National Data Center

Part of the infrastructure team of Vodafone IT and active participation in deployment of various projects Deployment of Microsoft Systems management server [Now SCCM] across all Vodafone systems and management of Application rollout and patch deployment Deployment of Wireless access points and Implementation of centralized authentication for seamless access of wireless across India.  Setup Videoconference and Tele-presence across multiple locations MPLS setup 22 Vodafone Circles  End-to-End management of Webcast over MPLS to all Vodafone locations Implemented network monitoring and Bandwidth management tools like What's Up Gold, MRTG and PacketShaper