I am an accomplished network security professional with over six years of expertise in managing critical Palo Alto Firewall integrations and migration projects. Possess deep understanding of advanced threat detection, intrusion prevention systems, and firewall configurations.
Overview
8
8
years of professional experience
Work History
Senior Network Security Engineer
HCL Tech Pvt. Ltd
Hyderabad
02.2024 - Current
Managed VMware transition to standardized Broadcom tasks
Led network security migration from VMware DC to Broadcom DC
Threat prevention, WildFire, DNS Security, URL Filtering configurations on PA Series & VM Series Firewalls
Advanced configuration of Palo Alto Networks NGFW (PA-series, VM-series, CN-series).
Security policy design and optimization (App-ID, User-ID, Content-ID).
Conducted regular security audits to identify potential risks and weaknesses.
Executed OS upgrades for 400+ Palo Alto firewalls.
Maintained firewall policy compliance according to Qualys CIS standards.
Helped develop Firemon automation tool to Configure policies in firewalls via panorama.
Implemented 1000+ policies via Firemon.
Resolved critical network issues with users.
Led multiple shifts and kept firewall requests on track with the team.
Assisted in hardware replacement for various firewall series.
HA (High Availability) setup and troubleshooting.
Network Security Engineer
Madul Tech Software Pvt. Ltd
11.2019 - 12.2023
Company Overview: Software solutions company focused on network security
Handled L1/L2 roles and responsibilities
Contributed to the development of Opticom packet capture product
Assisted contractors with packet capture and understanding 3-way handshake
Worked on Checkpoint object creation and rules creation
Educated clients on identifying vulnerable rules
Participated in passive monitoring in IPS/IDS to prevent network threats
Assisted clients with decommissioning projects (with scripts)
Provided EOL/EOS details to clients
Migrated firewall policies/rules from Checkpoint to PaloAlto (1000+ rules)
Configured NAT rules and conducted tests
Troubleshot firewall traffic issues
Guided clients in understanding connectivity issues when firewalls are in place
Collaborated with PaloAlto TAC on last packet sync issues
Software solutions company focused on network security
Network Engineer
ECS LTD
Dallas
04.2018 - 05.2019
Company Overview: IT services and support company based in Dallas, Texas
Handled L1 roles and responsibilities
Validated critical alerts and link down issues
Worked closely with data center ISPs regarding BGP issues
Worked with L3/L4 engineering team to build up documents and to understand new products
Configuration and cleanup project
Onboarding devices to monitoring tools
Involving necessary stakeholders during outages
Monitoring Solarwinds for logs and devices status
Vulnerability checks
Maintaining device inventory
IT services and support company based in Dallas, Texas