Sr. Network Security Engineer
Current- Led a data center migration project, modernizing infrastructure and improving performance for over 30 branch locations. - Migrated critical services and upgraded security appliances while ensuring minimal downtime through detailed project planning and risk mitigation strategies. - Transitioned from Cisco ASA to Palo Alto PA-5000 firewalls, enabling advanced security features such as App-ID, User-ID, and SSL decryption for better threat detection. - Deployed Cisco Meraki SD-WAN across 30+ offices, reducing latency by 20%, optimizing WAN performance, and ensuring seamless load balancing and failover. - Configured Cisco Nexus 7000 switches with BGP, HSRP, VLAN segmentation, and QoS policies to enhance network resilience and uptime. - Implemented F5 BIG-IP LTM and GTM for traffic distribution and application delivery, improving response times by 15%. - Supervised network equipment relocation, reconfiguration, and testing to ensure uninterrupted operational integrity during the migration process. - Automated deployment tasks using Ansible scripts, reducing manual errors and cutting configuration times by 30%. - Utilized SolarWinds for real-time monitoring and Zscaler ZIA to strengthen network security. - Collaborated with cross-functional teams across server, storage, and application domains to ensure seamless integration and alignment during the migration. - Conducted regular security audits and compliance checks, achieving a 15% increase in audit scores for PCI-DSS and HIPAA standards. - Planned and executed infrastructure upgrades, including firewall replacements and SD-WAN deployment, with minimal operational disruption. - Reduced migration time by 30% through the use of automation and proactive risk management. - Recognized as "Employee of the Quarter" for outstanding execution and leadership in the project. - Achieved enhanced network reliability, security, and performance, reducing latency and ensuring optimized traffic management.