System Network Administrator

2 days ago

Kuala Lumpur, Kuala Lumpur, Malaysia YO HR Consultancy Full time

Experience:
5 to 8 Years

Minimum Requirements

  • Bachelor's degree in Information Technology, Computer Science, or a related field.
  • 5+ years of progressive IT experience,
  • Proven experience in:

○ System Administration (Windows/Linux)

○ Active Directory & Group Policy

○ Google Workspace administration

○ Network Infrastructure and Firewall Management

○ Endpoint management and IT support services

○ Monitoring Tools such as Zabbix

  • Strong understanding of security frameworks, especially ISO 27001, and regulatory IT compliance.
  • Excellent communication and troubleshooting skills.

Key Responsibilities

IT Operations

  • Manage the local IT team across helpdesk, infrastructure, and systems functions.
  • Ensure 24/7 availability and performance of IT systems, including hardware, software, and networking.
  • Oversee IT onboarding/offboarding and enforce access control policies and role-based permissions.
  • Maintain accurate inventory of all IT assets, licenses, and configurations.

System Administration

  • Administer and maintain on-premise and cloud-based servers (Windows/Linux).
  • Manage Active Directory, Group Policy, DNS, DHCP, and system patching.
  • Maintain and support Google Workspace, (Gmail, Drive, etc.) and Microsoft 365.
  • Ensure system resilience through backup solutions, regular testing, and capacity planning. Implement and manage device compliance, software deployment, and policy enforcement.

Network & Firewall Management

  • Oversee LAN/WAN operations, including switches, routers, firewalls, enterprise Wi-Fi, and VPNs.
  • Manage Fortigate enterprise-grade firewalls and ensure secure perimeter configurations.
  • Continuously monitor network performance, resolve bottlenecks, and implement redundancy strategies.
  • Coordinate upgrades, network segmentation, and secure remote access controls.

Cybersecurity & Compliance

  • Enforce corporate cybersecurity policies locally, ensuring secure infrastructure and endpoints.
  • Deploy and monitor endpoint protection, MFA, data loss prevention (DLP), patch management, and MDM.
  • Support internal audits and maintain compliance with frameworks such as ISO 27001.
  • Assist in the development and execution of disaster recovery and business continuity plans.
  • Log and respond to security events and coordinate with the global Security Operations Center (SOC).

Vendor & Procurement Management

  • Maintain relationships with local IT vendors, ISPs, and service providers.
  • Oversee IT procurement and license renewals.

Cross-Functional Collaboration

  • Work closely with global IT, Cloud Teams, and Information Security teams on shared infrastructure and cloud initiatives.
  • Provide insights into technology improvements from a local operational perspective.
  • Regularly report on IT metrics, system performance, risks, and recommendations to senior leadership.

Skills: network,infrastructure,operations,enterprise,it,admin,active directory,security

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