Executive - IT Infrastructure

AEON; Kuala Lumpur; On-site; MYR 48,000 - 72,000; Full time

Job summary

A leading retail company in Kuala Lumpur is seeking an experienced Infrastructure Engineer to design and support LAN and WAN environments across multiple sites. Responsibilities include configuring routers, managing DNS zones, and conducting network performance tuning. The ideal candidate will have a diploma/degree in IT or related fields and 2-3 years of relevant experience. This role offers opportunities for collaboration with vendors and maintenance of enterprise IP address space.

Qualifications

• Minimum of 2 or 3 years of experience as an Infrastructure Engineer or relevant experience.
• Strong understanding of DHCP and DNS management.

Responsibilities

• Design, implement, and support LAN and WAN environments across multiple sites.
• Perform day-to-day network administration, monitoring and performance tuning.
• Configure and troubleshot routers, switches, firewall, and load balancers.
• Conduct network health checks, patch management, and firmware upgrades.
• Collaborate with vendors and service providers for network support and issue resolution.
• Maintain and manage the enterprise IP address space.

Skills

Network administration

Router configuration

LAN and WAN support

Firewall management

Education

Diploma/Degree in Information Technology, Computer Science or related

Job description

Design, implement, and support LAN and WAN environments across multiple sites.

Perform day-to-day network administration, monitoring and performance tuning.

Configure and troubleshot routers, switches, firewall, and load balancers.

Conduct network health checks, patch management, and firmware upgrades.

Collaborate with vendors and service providers for network support and issue resolution.

Maintain and manage the enterprise IP address space, including planning, allocation, documentation, and monitoring of IP subnets across multiple sites and networks.

Design and administer DHCP services to ensure efficient and accurate dynamic IP address assignment.

Manage internal and external DNS zones, record (A, CNAME, MX, etc) and ensure DNS resolution is reliable and secure. Work closely with application and infrastructure teams to support name resolution needs.

Responsible for managing Active Directory and Single-On (SSO) integrations, ensuring seamless and secure access to enterprise applications including Microsoft 365.

Qualification

• Diploma/Degree in Information Technology, Computer Science, Information System, or any related background.
• Minimum of 2 or 3 years of experience as an Infrastructure Engineer or relevant experience.