Varun Kumar
Network Security Engineer at AT&T
- Role
- Network Security Engineer at AT&T
- Location
- Barrington, IL, US
- LinkedIn followers
- 500 followers
About Varun Kumar
Hi, I’m Varun, a Network Engineer with a passion for building secure, reliable, and…
Experience
Network Security Engineer
Mar 2024 — Present · Redmond, WA, US
Deployed Palo Alto PA-440, PA-220, 3020–7050 firewalls via Panorama M-100/M-200.• Designed and supported site-to-site and remote-access VPNs for branch and DC connectivity.• Configured Meraki MR APs and MS switches using Meraki Dashboard, VLANs, SSIDs.• Maintained network documentation: cookbooks, SOPs, topology diagrams.• Migrated Juniper SRX firewalls to Palo Alto using Expedition Tool.• Implemented HA (Active/Passive & Active/Active) with failover validation.• Supported F5 BIG-IP LTM/ASM: VIPs, iRules, SSL offload, access policies.• Integrated Panorama logs with Splunk and Firemon; built custom reports• Applied App-ID, SSL Decryption, User-ID, NAT, and Panorama device templates.
Education
Campbellsville University
Master's degree
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