Senior Data Centre Networking Architect & Automation

Singtel

Singapore

On-site

Confidential

Full time

12 days ago

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Job summary

Singtel is seeking an experienced Senior Network Engineer to lead design, implementation, and operation of enterprise network infrastructure across mission-critical data centres. You will guide DWDM, OT integration, and security architecture while collaborating with Cybersecurity, Data Centre OT, and IT teams to deliver secure, scalable solutions.

The role emphasizes hands-on design, automation, and leadership, with responsibility for network segmentation, data diodes where applicable, and

Qualifications

Extensive design, implementation, and management of mission-critical enterprise networks.
Experience with data centre architecture, OT integration, and DWDM transport.
Strong cybersecurity governance, incident response, and regulatory compliance awareness.

Responsibilities

Lead design and deployment of enterprise WAN/LAN/WLAN, firewalls, and OT networks across multiple data centres.
Oversee cyber security posture, architecture governance, and SOPs for data centre environments.
Drive network architecture reviews for new local and regional data centre developments.
Mentor engineers and manage cross-functional teams in delivery of secure, scalable networks.
Develop and present network roadmaps aligning with business growth and technology strategy.
Implement and advance network automation and orchestration using Python, Ansible, REST APIs.