Saif Ali

System Administrator | ServiceNow Development

📍 Mumbai, India

About

System Administrator at Tata Consultancy Services specializing in Microsoft Azure, Linux infrastructure, PowerShell automation, IAM, network security,. Automating everything that moves — from identity to infrastructure.

Experience

System Administrator – Tata Consultancy Services Sep 2025 – Present

Azure cloud infrastructure (VMs, IAM, Azure AD)
Network security (NSGs, Firewall, VPN)
Linux hardening (RHEL, Ubuntu)
PowerShell automation & runbooks
Patch management & vulnerability remediation
integration with Azure DevOps
Identity access management (RBAC, MFA)
Tata Consultancy Services, Mumbai(India)

Core Competencies

☁️ Azure

🛡️ Security

🐧 Linux

⚡ PowerShell

🔑 IAM

📦 Patching

🔄 CI/CD

Projects

Static Web Application

Runbooks, DSC, and policy as code for enterprise governance.

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Dynamic Web Applications

An advanced Dynamic web App working on powerfull Python library

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Linux Hardening Scripts

CIS benchmarks, auditd, and automated remediation for RHEL/Ubuntu.

IAM Automation

Just-in-time access, MFA enforcement, and RBAC reviews

TCS Journey

🚀

Sep 2025 · System Administrator

Started at TCS Mumbai, handling Azure & Linux enterprise clients. Rapid adoption of automation-first mindset.

⚙️

Oct 2025 · First automation win

Built PowerShell runbook to auto-remediate missing security patches across 200+ VMs.

🏅

Jan 2026 · Azure security lead

Spearheaded IAM RBAC restructuring and NSG optimisation for major client.

🏅

May 2026 · TCS AI Friday

Real-Life problem solutions with Different type of LLM.