Chandan Prakash Ray

About Chandan Prakash Ray

Firewalls: Palo Alto (200, 400, 800, 3k, 5k, 7k and VM Firewalls), Address Translations, Failover, Security contexts, Security level, IP Routing, NAT (Static, Dynamic, PAT Policy), Context-Based, Object-Group, GP.Prisma Access and Panorama: Remote Network, Service Connection, Gateway, Global Protect, Strata Cloud Manager (SCM), Template, Device Group, DLP, Wildfire, ADEM, SWG.Central Management Device & Log collector: Panorama (M-100, M-200, M-500, M-600, M-700),CDL/SLS.VPN: IP Sec Site-to-Site, SSL VPN, Global Protect VPN (Client and Client-less VPN)Switching Technologies: Layer 2/Layer 3 switching, VLANs, Private-VLANs, VTP, 802.1Q, Ether-channel, STP (PVST, RSTP, MSTP), Layer-2 ACL (MAC ACL), VLAN ACL, Port Security, HSRP, GLBP, VRRP.Routing Protocols: EIGRP, BGP, OSPF, RIP (V1, V2), Static, Redistribution, Route Filtering, Summarisation, Authentication, Policy Based Routing (PBR) and other advanced features.Network Protocols: TCP/IP, OSI Model, UDP, STP, RSTP, ICMP, DNS, DHCP, FTPOther Skills: Wireshark, IPS, IDS, Microsoft Visio, TCP/IP Protocol, OSI layers, VRF.

Experience

1. Sr Security Specialist, Focused Services (Designated Engineer)

   Movate

   Aug 2020 — Present · Chennai, IN

   Designed, developed and implemented network architecture for reliable performance and network connectivity. Experience in team handling, taking team escalation calls and assisting Assistant Designated Engineers (ADEs) with their cases. Also assist internal management with internal and external hiring/positions. Supporting Global Enterprise/Focus customers with configuration and break-fix for technologies like Site-to-Site VPN, Global Protect VPN, SD-WAN, Commit issues, HA (Active/Active and Active/Passive), High DP and MP and Logging, Reporting, Certificate issue and Redistribution (HIP, userID, Group mapping, etc.), URL Filtering, DNS sink hole. Supporting Global Enterprise/Focus customers with configuration and break-fix for Prisma Access, Sata Firewalls, log collector (LC), Strata Logging Services (SLS), Strata Cloud Manager (SCM), Commit issues, ADEM, DNS Proxy, Redistribution, Hot Potato Routing, Dirty IP TicketMaster, TrafficSteering and Prisma Access Browser, Explicit proxy. Hands-on troubleshooting and configuration experience with Authentication, such as LDAP, SSO, Kerberos, SAML on Strata and Prisma Access Platforms. Troubleshooting traffic anomalies or latency issues, Security/NAT rule design, hardening and implementing security measures against threats/vulnerabilities/DDOS. Experienced in troubleshooting and analysing packet captures using network packet capture tools such as Wireshark, issues like connectivity issues, low speed, TCP/IP related issues, etc. Diagnose network issues using developer tools Performing a health check on firewalls with the auditing configuration and logs to prevent future network outages and for future upgrades.

Education

• Army School

  PCM

  1999 — 2011

• Rajasthan Technical University, Kota

  Bachelor of Technology

  2011 — 2016