System Administrator

ESSEM GROUP

📍 Klang, Selangor, Malaysia

Full-time Other-General Posted February 20, 2026

Job Description

Full job description

Key Responsibilities

Infrastructure & Server Management

  • Install, configure, and maintain Windows servers, virtual machines (VMware/Hyper-V/HCI), storage, and backup systems.
  • Monitor system performance and ensure high availability of infrastructure.
  • Perform system upgrades, patch management, and regular maintenance.
  • Manage server roles such as DNS, DHCP, Group Policy, and File Services.

Active Directory (AD) & Identity Management

  • Manage and maintain Active Directory, including user accounts, security groups, and OU structure.
  • Implement and manage Group Policies (GPOs) to ensure secure and consistent system behaviour.
  • Handle identity and access management, including MFA and SSO where applicable.

Microsoft 365 Administration

  • Administer and support Microsoft 365 services including Exchange Online, SharePoi...