Ranjeet Kumar Prajapati

Senior Technology Consultant Cyber Security @EY

Gurugram, IN

Firewall Management (Fortinet, Palo Alto, Barracuda WAF): Managed and configured enterprise firewalls, including firmware upgrades and HA migrations. Configured, modified, and deleted firewall policies ensuring compliance with security standards. Implemented QoS, decryption, application layer filtering, and security enhancements. Utilized FortiManager, FortiAnalyzer, and FireMon for firewall policy audits. Infrastructure changes, maintenance, routing creation/modification (data center), device configuration. Data requests, firmware upgrades, policy creation/modification, routing creation/modification, troubleshooting.WAF Management: Application/service onboarding/offboarding, configuration changes, platform upgrades, troubleshooting, URL redirection, device configuration. IP blacklisting/whitelisting, data requests, SSL certificate renewals.Cloud Firewall (Palo Alto/NGFW): Firmware upgrades, infrastructure changes, maintenance, routing creation/modification, troubleshooting, device configuration. Data requests, policy creation/modification.Zscaler Management: Provided Zscaler support (blacklisting, whitelisting, SSL bypass, URL filtering, bandwidth allocation, application onboarding. Policy changes, ZIA/ZPA troubleshooting. ZPA onboarding issues, tunnel creation, reporting.Monitoring and Troubleshooting: Monitored firewall devices using SolarWinds and analyzed logs with Humio for troubleshooting. Troubleshot network incidents, remote access issues, and collaborated with cross-functional teams.Certificate and Service Management: Managed SSL certificate renewals for onboarded applications. Assisted in onboarding new services and ensuring secure backend server connectivity.Vendor Coordination: Conducted RMA processes and coordinated with vendors for device replacements.

Guru Gobind Singh Indraprastha University

B. Tech

Central Board of Secondary Education

Senior School Certificate