Senior Network Architect & Lead (SDN/Multi-Vendor)

Singtel; Singapore; On-site; Confidential; Full time

Job summary

Singtel seeks a senior network architect to lead design, architecture, and implementation for enterprise networks across multi-vendor environments, including Cisco ACI, WLC, ISE, Aruba, and Huawei. You will translate high-level architecture into detailed designs and oversee deployment plans and procedures.

You will act as the technical lead for validation, migration planning, risk assessment, and handover, ensuring secure, scalable and serviceable solutions matched to customer requirements.

Qualifications

• Minimum 10 years of network experience.
• Deep expertise in Cisco ACI, WLC, ISE, Aruba and Huawei routing/switching.
• Strong troubleshooting and design skills for multi-vendor enterprise networks.
• CCIE or HCIE or equivalent is a plus.
• Experience leading teams and driving architectural workshops.

Responsibilities

• Lead design, architecture, integration and implementation for enterprise networks across multi-vendor environments.
• Produce high and low level architecture designs and technical specifications.
• Drive migration, change control, testing, and handover procedures.
• Lead root cause analysis and preventive actions for incidents.
• Mentor and guide network engineers and consultants.

Skills

Cisco ACI

WLC

ISE

Aruba

Huawei routing & switching

LAN/WAN/WiFi design

Data center

Scripting

Automation

SDN

Tools

Python

Ansible

APIs

PowerShell

Terraform

Job description

Singtel seeks a senior network architect to lead design, architecture, and implementation for enterprise networks across multi-vendor environments, including Cisco ACI, WLC, ISE, Aruba, and Huawei. You will translate high-level architecture into detailed designs and oversee deployment plans and procedures.

You will act as the technical lead for validation, migration planning, risk assessment, and handover, ensuring secure, scalable and serviceable solutions matched to customer requirements.