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Vishal Gajjar

@vishalgajjar

Systems Administrator at World Wide Technology who automated onboarding from two hours to 15 minutes.

At World Wide Technology, I administer hybrid Active Directory and Entra ID for 1,500+ users across three sites. I developed PowerShell automation that reduced user onboarding time from two hours to 15 minutes.

Previously, at Sophos, I administered Windows and Linux infrastructure and automated routine tasks with PowerShell and Bash. I also managed VMware vSphere and coordinated disaster recovery tests using Veeam.

Experience

Work history, roles, and key accomplishments

Current

Systems Administrator

Current

World Wide Technology

Jul 2025 - Present (1 year 4 months)

Administer hybrid Active Directory and Entra ID environment for 1,500+ users across 3 sites, managing 200+ Group Policy Objects, Conditional Access policies, and full identity lifecycle workflows through PowerShell automation. Maintain a fleet of 200+ Windows Server 2019/2022 systems and Linux servers, achieving 99.95% uptime through proactive monitoring, patch management via Microsoft Intune and

Systems Administrator

Sophos

Jan 2021 - Nov 2023 (2 years 10 months)

Administered Windows Server and Linux (RHEL/Ubuntu) infrastructure of 80+ servers supporting 600+ employees across 2 India offices, ensuring 99.9% availability for business-critical services. Deployed and managed Sophos Central, Sophos Intercept X, and Sophos XG Firewall across the internal IT estate, including endpoint policy configuration, threat hunting, and SIEM-based centralized alerting.