Kiran Jelloji
Network security engineer
- Role
- Senior Network Security Engineer at Charter Communications
- Location
- New York, NY, US
- LinkedIn followers
- 500 followers
About Kiran Jelloji
Network Security Engineer with 8+ years of hands-on experience designing, securing, and…
Experience
Senior Network Security Engineer
Feb 2024 — Present · Columbus, OH, US
Designed and maintained secure, scalable network architectures meeting enterprise needs. Implemented firewall security on Palo Alto PA-7050 to PA-5220 series, mitigating threats through enforced application tracking policies. Deployed Palo Alto VM-Series firewalls in AWS and Azure for cloud security and enhanced threat visibility. Led SD-WAN implementations using Palo Alto and Cisco vEdge routers, optimizing traffic routing and application performance. Managed FortiGate firewalls (100E, 200E, 500E) with VPN setup, advanced rules, and policy enforcement alongside FortiAP and FortiSwitch systems ensuring uniform security. Deployed Cisco Firepower FTD 2100 appliances with deep packet inspection; integrated Cisco FMC with SIEM for incident response. Integrated Viptela SD-WAN with vSmart for real-time network supervision and dynamic traffic management. Configured Cisco ACI spine-leaf architectures, enhanced with Virtual Machine Manager for hybrid virtual/physical network automation. Led Cisco Nexus switch upgrades and vulnerability remediation, transitioning them into Cisco ACI fabrics. Configured Cisco ISR routers with IPsec VPNs to secure communication. Administered Juniper SRX firewalls using Junos Space. Monitored DNS and proxies using Infoblox IPAM/DNS/DHCP for threat detection and IP management. Automated network config and deployment using Ansible and Python (Netmiko, Twisted, asyncio). Maintained Cisco Secure Firewalls, deployed Cisco ISE for authentication/access control. Managed Meraki MX appliances for VPN and secure remote access. Ensured compliance on Arista switches and optimized load balancing with F5 BIG-IP LTM/GTM across data centers and cloud. Integrated F5 GTM with AWS Route 53; collaborated with DevOps integrating F5 in CI/CD pipelines.
Education
Murray State University
Masters in information systems, Computer Systems Networking
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