Senior Network Engineer: Cisco ACI, Routing & SD-WAN Lead

NTT DATA SERVICES SINGAPORE PTE. LTD.

Singapore

On-site

SGD 120,000 - 180,000

Full time

7 days ago

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Job summary

NTT DATA SERVICES SINGAPORE PTE. LTD. is seeking an experienced network engineer to lead and support enterprise data center projects focused on Cisco ACI, routing, switching, wireless, and firewall integration.

You will drive migration plans, validate performance, and ensure compliance in a demanding 24x7 environment. The role requires collaboration with project managers and cross-functional teams, ownership of escalated tickets in ServiceNow, adherence to ITIL processes, and willingness to

Qualifications

6+ years managing LAN/WAN infrastructures and data center networks.
3+ years with Palo Alto firewalls and Cisco ACI experience.
Strong understanding of routing, switching, and wireless technologies.

Responsibilities

Design, implement, and support Cisco ACI network components to optimise data center performance.
Develop migration plans from traditional networks to Cisco ACI environments.
Integrate service appliances like Palo Alto firewalls and ADCs into ACI deployments.
Analyze inter-tenant traffic and ensure secure network segmentation.
Configure L2/L3 connectivity and VMM integration in data center networks.
Manage routing, switching, WLAN/WAN infra using EIGRP, OSPF, BGP and IEEE 802.11 standards.
Ensure configurations comply with standards and monitor logs for health.
Lead on-call support, manage queues, and contribute to 24x7 operations.