Summary
Overview
Work History
Education
Skills
Certification
Timeline
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Rithu Vadhana KR

Network Security Engineer
Chennai

Summary

Forward-thinking Network Security Engineer specializes in adapting business networks to emerging work realities. Provides secure connectivity for dispersed and cloud-based workforces through careful implementation of VPNs and user management tools. Builds large-scale, flexible networks designed to adapt to changing global business realities.

Overview

7
7
years of professional experience
4
4
Certifications

Work History

Network Technical Support Engineer L2 TAC

Broadcom INC
08.2019 - Current
  • Troubleshot complex multi-vendor network service provider issues.
  • Managed and assisted TOP 10 service provider customer APAC region
  • Provided complete end-to-end engineering and installation of route-based IP network solutions.
  • Managed, tracked, and coordinated problem resolution and escalation processes.
  • Assisting customers on live priority issues on network
  • Working on SDWAN Technologies such as TCP Optimization, Around globe Data Center Based Architecture. Data Indexing etc.
  • Writing KB article after reproducing issue in LAB
  • Taking Technical Collab Session to global Team
  • Reporting Bugs and working with engineering Team on Bug Fix
  • Troubleshoot Latency and Slowness related issues.
  • Working on Linux based backend servers, parsing logs, Providing RCAs.
  • Assisting customer with cut-over in their maintenance window.
  • Helping customer with Upgrade process in Velocloud edge and Velocloud gateways.
  • Troubleshoot issue between Hub and spoke DATA center cluster.
  • Troubleshooting issue related to connection between VCO and Velocloud edge.
  • Troubleshoot Cloud security Service tunnel issue to Zscaler, Palo Alto from DATA CENTER
  • Troubleshoot routing issue Cloud security issue and DATA center issue.
  • Deploying SDWAN Edge in AWS ad Azure. Troubleshooting issue related to it.
  • Working on Policy based routing to Velocloud Gateway and cloud web security to route traffic to Melano cloud security – CASB, Decryption, URL filtering, IDP and IPS
  • Troubleshooting NAT issue -one to one NAT issue , internal NAT ,firewall ( port based NAT, IP based NAT).
  • Resolving HA issue related to Legacy HA and Enhanced HA
  • Resolving Certificate related issue to SDWAN edge, Gateway and VCO
  • Firewall rule configuration to manage inbound and outbound traffic.
  • Routing based on Application.
  • Configuring and troubleshooting Cloud web security issue from VCO, Edge and gateway
  • Troubleshooting issue with Enterprise level customer.
  • Helping customer with Migration
  • Troubleshooting issue related to out of memory issue , latency issue, kernel issue, capacity issue
  • Troubleshooting Application identification issue based on DPI and port based application mapping
  • Troubleshooting Latency issue
  • Deploying gateways and velocloud edges in Azure , AWS and GCP
  • Troubleshooting OSPF and BGP issues
  • Worked with developers and engineers to realize technological solutions.
  • Maintained current and in-depth understanding of business processes, needs and objectives.
  • Guided and influenced existing partners on recommended upgrades and enhancements to integrated solutions.

Network Security Engineer Paloalto TAC

CSS CORP
08.2016 - 07.2019
  • Worked on Palo Alto (PA 200, 500, 2000, 3000, 4000, 5000 series firewalls).
  • Interact with technical engineers to ensure that requirements are understood and deliver solution up to customer satisfaction.
  • Assisting customers on live priority issues on network
  • Provide extensive Hardware and Software support for above mentioned models.
  • Assist customer in their maintenance window with activities like PANOS upgrade, configurations, hardware replacement etc.
  • Troubleshoot Policy Based Forwarding, Nat, Security policies, QOS , LACP, Security profiles which includes threat, anti-virus, anti-spyware, wildfire, file-blocking, SSL inbound & outbound decryption, app-override, VPN with ikev1 & 2, Global Protect, captive portal, user-identification with LDAP, AD, Panorama, Zones, URL filtering, DHCP, proxy DNS, VLANS, High Availability with Active/Passive & Active/Active.
  • Troubleshooted issue related to HTTPS and HTTPS
  • Working on DATA LOSS PREVENTION
  • Deploy Paloalto firewall in ESXi , Azure and AWS
  • Analyzing logs providing RCA to customer
  • Filing bug after replication in lab firewalls
  • Maintain healthy relation with Customer and ensure high targeted CSAT ratings.

Education

Postgraduate Diploma - Cloud Computing

Great Learning ( Great Lakes)
04.2001 -

Master of Technology - Remote Sensing And Wireless Networks

Amrita School of Engineering
Coimbatore
04.2001 -

Bachelor of Engineering - Electronics And Communication Engineering

Tejaa Shakthi Institute of Technology
Coimbatore
04.2001 -

Skills

    Protocols : TCP, IP, HTTPS, HTTP, SSL, DNS, DHCP,ARP , IPSEC,VCMP

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Certification

PCNSE 8.1

Timeline

CISSP trained and course complete from ISC2

04-2022

Vmware Velocloud SDWAN fundamentals and troubleshooting certified

08-2021

Network Technical Support Engineer L2 TAC

Broadcom INC
08.2019 - Current

PCNSE 8.1

07-2019

CCNA trained

12-2016

Network Security Engineer Paloalto TAC

CSS CORP
08.2016 - 07.2019

Postgraduate Diploma - Cloud Computing

Great Learning ( Great Lakes)
04.2001 -

Master of Technology - Remote Sensing And Wireless Networks

Amrita School of Engineering
04.2001 -

Bachelor of Engineering - Electronics And Communication Engineering

Tejaa Shakthi Institute of Technology
04.2001 -

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Rithu Vadhana KRNetwork Security Engineer