Senior Wintel Security Engineer / Infrastructure Security Enginee

Unison Group • Kuala Lumpur, Federal Territory of Kuala Lumpur • Posted July 10, 2026

About the Role

Senior Wintel Security Engineer / Infrastructure Security Engineer

Location: Malaysia

Experience: 8+ Years

Job Summary

We are seeking an experienced Senior Wintel Security Engineer to strengthen and secure enterprise Windows and network infrastructure. The ideal candidate will have extensive experience in Windows Server Administration, Active Directory, vulnerability remediation, PowerShell automation, and network security. The role involves leading remediation activities, implementing security best practices, and ensuring compliance with enterprise security standards.

Key Responsibilities

  • Lead vulnerability assessment and remediation across enterprise infrastructure.
  • Harden Windows Servers using Microsoft security best practices.
  • Configure and manage Group Policies (GPO).
  • Implement Windows Defender and Firewall security config...