• Investigation and response on Security incidents using Azure sentinel and Defender XDR.• Developed use cases for Azure Sentinel by creating KQL (Kusto Query Language) queries.• Developed automations to perform actions in Microsoft Defender XDR from Sentinel using the Microsoft Graph API

• Ensuring secure connectivity between end to end by configuring FortiGate Firewall.• Provisioning of various Azure services including virtual machines, Application Gateway, Azure Virtual Desktops, and storage accounts.• Configuring Azure VNet, Subnet, Public IP, NSG, Route table, NAT Gateway and NVA for an IT Cloud Networkinfrastructure.• Automating processes and tasks, implemented integrations using Azure Function, Azure Logic App, and AWS Lambda.• Ingesting logs from on-premise and cloud servers, network appliance to Azure Sentinel, providing SOC services for customers.• Implementation of L7 Firewall using Azure WAF, and informing the development team about L7 vulnerabilities.

• Installation and configuration of FortiGate Firewall (30E, 40C, and 40F) in branch offices to ensure secure connectivity between branches and the data center.• Configuring FTTH modems for optimized network performance and connectivity.• Monitoring network devices and server performance to maintain optimal operation and identify potential issues.• Troubleshooting L1 and L2 network incidents promptly to minimize downtime and maintain smooth operations.