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AMRISH KUMARAK
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AMRISH KUMAR

@amrishkumar

I secure enterprise data center, cloud, and multi-site networks across complex hybrid environments.

India
Message

At Larsen & Toubro Energy Carbon Lite Solution, I lead enterprise network and security architecture for the Vadodara head office and 15+ project sites.

I secure 100+ public-facing portals through F5 WAF and Check Point public NAT, manage FortiGate and Palo Alto firewalls, and operate resilient LAN, WAN, wireless, and disaster recovery infrastructure. I also integrate on-premise networks with Azure through Site-to-Site VPNs and ExpressRoute.

I've managed 150+ multi-vendor L2/L3 switches and critical data center infrastructure, while bringing earlier experience in Cisco routing, Palo Alto NGFWs, freelance network administration, and logistics IT operations.

Experience

Work history, roles, and key accomplishments

LS
Current

Network Security Engineer

Larsen & Toubro Energy Carbon Lite Solution

Apr 2025 - Present (1 year 5 months)

Spearheading enterprise network and security architecture for LTECLS and its Joint Ventures, ensuring robust connectivity across head office and 15+ project sites. Administering F5 WAF, Checkpoint NATTING, and FortiGate firewalls for perimeter security.

Education

Degrees, certifications, and relevant coursework

BU

B N Mandal University

Bachelor of Science, Physics

Completed a Bachelor of Science in Physics from B N Mandal University in 2016.

NK

Network Kings

Certificate, Networking

Completed a 6-month program covering advanced networking topics including IPSEC, DMVPN, and AAA authentication, with hands-on simulation of multi-area routing topologies using EVE-NG.

Tech stack

Software and tools used professionally

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