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Senior Network engineer(IT Network Communications)_Contract

NTT SINGAPORE PTE. LTD.

Cloud & InfrastructureExecutiveContractToa Payoh, Balestier, Serangoon, Singapore

Job Description

• Manage and support enterprise network operations across SD-WAN, LAN, Wireless, Voice, Collaboration, and NAC technologies. • Drive network transformation, automation, and technology refresh initiatives. • Provide technical consultancy and develop solutions for complex network requirements. • Lead incident resolution, service management, and vendor coordination to ensure operational excellence. • Support large-scale network projects and ensure timely delivery. • Implement and maintain automation using Ansible, Python, and related tools. Requirements • 6-10 years of experience in Network Operations within a multi-vendor environment. • Strong expertise in at least two areas: Network Security, SD-WAN, LAN/Wireless, Voice & Collaboration, NAC, or Network Automation. • Hands-on experience with Cisco, Aruba, Versa, ISE, ClearPass, and related networking technologies. • Knowledge of cloud networking and network architecture design. • Experience with automation tools such as Ansible and Python. • Relevant certifications (Cisco, Aruba, Versa, etc.) preferred. • Strong troubleshooting, stakeholder management, communication, and consulting skills. Key Skills: SD-WAN (Cisco Viptela, Versa), LAN, Wireless (Aruba), Voice & Collaboration, Cisco ISE, Aruba ClearPass, Network Automation, Ansible, Python, Cloud Networking, Service Delivery, Incident Management, Vendor Management.

Listing closes 5 Dec 2026.

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