Senior Infra Architect: Hypervisors, UNIX & Backup

PayNet (Payments Network Malaysia); Kuala Lumpur; On-site; MYR 240,000 - 360,000; Full time

Job summary

PayNet (Payments Network Malaysia) seeks a senior Infrastructure Architect to own the future-state architecture behind Malaysia’s national payment rails. You will design highly available virtualization platforms and lead multi-year migrations of core services with minimal disruption.

You will build automation, drive observability, and partner across security, network, and development teams to ensure uptime, security, and scalable performance for DuitNow, FPX, JomPAY, and MyDebit.

Qualifications

• Strong hands-on Linux/Windows production experience.
• Ability to design and deploy highly available virtualization platforms from the ground up.
• Experience automating infrastructure using tools like Ansible, Chef, or Puppet.
• Practical experience with enterprise platforms such as AD, DNS, LDAP, Jenkins, Terraform, and monitoring stacks.

Responsibilities

• Own and shape PayNet’s future-state infrastructure architecture across compute, storage, virtualization, and backup.
• Design and operate highly available, low-latency virtualization platforms supporting mission-critical payment systems.
• Lead multi-year migrations of core services with minimal disruption.
• Build automation frameworks for repeatable, secure, and scalable infrastructure operations.
• Drive observability and performance management to ensure capacity, reliability, and uptime.
• Act as technical lead across deployment, integration, and cross-functional infrastructure initiatives.

Tools

RedHat Linux

Windows Server

Ansible

Chef

Puppet

Active Directory

DNS

LDAP

Jenkins

Terraform

Git

Grafana

Prometheus

ELK

Nginx

HAProxy

JBoss

WebLogic

AWS

GCP

Job description

PayNet (Payments Network Malaysia) seeks a senior Infrastructure Architect to own the future-state architecture behind Malaysia’s national payment rails. You will design highly available virtualization platforms and lead multi-year migrations of core services with minimal disruption.

You will build automation, drive observability, and partner across security, network, and development teams to ensure uptime, security, and scalable performance for DuitNow, FPX, JomPAY, and MyDebit.