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SHEKHAR NAHAR

@shekharnahar

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Cloud & Infrastructure Engineer at TCS, automating Azure infrastructure with Bicep, Terraform, and PowerShell.

India

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At Tata Consultancy Services (TCS), I provision and optimize cloud infrastructure and virtualized workloads across Microsoft Azure and hybrid enterprise environments. I implement infrastructure as code using Bicep and Terraform.

I configure Azure monitoring and KQL alerting to support incident detection and root-cause analysis. I also work on hub-and-spoke networking and IPsec site-to-site VPN connectivity between on-premises subnets and Azure.

Previously, I supported Tata International Ltd environments through I-Four Transformation Pvt Ltd and Business Automation (I) Pvt Ltd, administering data center infrastructure, Windows Server environments, and identity and access systems. I'm certified as a Microsoft Azure Administrator Associate (AZ-104) and a Nexthink Professional in IT Support and Nexthink Associate.

Experience

Work history, roles, and key accomplishments

Current

IT Analyst (Cloud & Infrastructure Engineer)

Current

Tata Consultancy Services

Jul 2024 - Present (2 years 3 months)

Provision, maintain, and optimize mission-critical cloud infrastructure and virtualized workloads across Microsoft Azure and hybrid enterprise environments. Administer Microsoft Entra ID, enforce RBAC, Conditional Access, and PIM, and implement IaC using Bicep/Terraform and PowerShell.

Azure Microsoft Entra ID RBAC Conditional Access PIM Bicep Terraform PowerShell Azure CLI azure monitor KQL VNet NSG Azure Application Gateways WAF VPN Gateways Log Analytics

Global (IT Infra L2 & DC) Support Engineer

I-Four Transformation Pvt Ltd

Jan 2024 - Jun 2024 (5 months)

Administered data center infrastructure, physical/virtual servers, Active Directory domains, and SAN/NAS storage arrays. Managed VMware vCenter and ESXi clusters, and maintained Microsoft 365, Azure AD, and Intune environments.

Data Center Infrastructure VCenter VMware ESXi Active Directory SAN NAS Microsoft 365 Azure AD Intune Backup Disaster Recovery

Global (IT Infra L2 & DC) Support Engineer

Business Automation (I) Pvt Ltd

Apr 2020 - Jan 2024 (3 years 9 months)

Delivered comprehensive L2 infrastructure and data center support for Tata International Ltd global operations. Configured Windows Server environments, DHCP, DNS, and implemented PAM and SIEM systems.

Windows Server DHCP DNS PAM SIEM Accops VPN ITSM SLA Management

Desktop Support Engineer

Matrix Technologies

Nov 2018 - Apr 2020 (1 year 5 months)

Provided L1/L2 on-site and remote technical support across Windows operating systems, standard client software, and office hardware. Executed user lifecycle onboarding including OS imaging, system provisioning, and software deployment.

Windows Technical Support Imaging Software Deployment Network Connectivity Outlook Printer Configurations