Network Engineer - Cloud Networking & Security Architecture

NTT Ltd.; Sepang; On-site; MYR 120,000 - 180,000; Full time

Job summary

NTT DATA is seeking an experienced Network Engineer to design and manage complex LAN/WAN architectures, firewall policies, VPN services, and cloud networking across environments. The role emphasizes security posture, performance monitoring, and documentation.

You will work with Fortinet FortiGate, MikroTik, Aruba switches, and cloud network firewalls while contributing to change advisory and incident response processes. This is a hands-on infrastructure role in a large, global organization.

Qualifications

• 5–10 years of experience as a Network Engineer or equivalent.
• Expertise in LAN/WAN switching, VLAN provisioning, and layer 3 routing.
• Experience with Fortinet FortiGate and MikroTik firewalls.
• VPN configuration and monitoring (SSL and client VPN).
• DNS, DHCP, and IPAM zone management and lifecycle.

Responsibilities

• Design and manage LAN and WAN topology including VLAN provisioning and routing.
• Manage firewall policies and security profiles (Fortinet FortiGate, MikroTik).
• Configure and maintain SSL VPN and client VPN services; monitor user profiles.
• Handle DNS zones, DHCP scopes, and IP address management.
• Configure load balancer rules and monitor health checks.

Skills

Networking basics

LAN/WAN design

Firewall management

VPN configuration

DNS/DHCP/IPAM

Cloud networking

Network monitoring

Infrastructure as code

Tools

Aruba switching

Fortinet FortiGate

MikroTik

SSL VPN

DNS/NSG/Firewall

Load balancer

Cisco DNA

Cisco Thousand Eyes

Terraform

Ansible

Job description

NTT DATA is seeking an experienced Network Engineer to design and manage complex LAN/WAN architectures, firewall policies, VPN services, and cloud networking across environments. The role emphasizes security posture, performance monitoring, and documentation.

You will work with Fortinet FortiGate, MikroTik, Aruba switches, and cloud network firewalls while contributing to change advisory and incident response processes. This is a hands-on infrastructure role in a large, global organization.