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Network Engineer - NTT SINGAPORE PTE. LTD.

Network Engineer - NTT SINGAPORE PTE. LTD.

NTT SINGAPORE PTE. LTD.Islandwide, SG
11 days ago
Job description

Roles & Responsibilities

About the Role

We are seeking a highly skilled L2 Network Operations Engineer to join our Network Operations team. This role is pivotal in maintaining network stability, managing critical incidents, and ensuring procedural readiness for high-severity events within our Cisco-based Data Center environment. The ideal candidate will take ownership of emergency access protocols, ensuring seamless coordination during outages and maintaining operational excellence.

Key Responsibilities

Critical Incident Response (L2) :

  • Act as the senior escalation point for normal network incidents and failures.
  • Lead fault isolation, root cause analysis, and resolution for Cisco Nexus CORE network devices (N2K, N5K, N7K, N9K).
  • Provide technical guidance to L1 engineers during critical situations.

Procedural Design & Documentation :

  • Develop, document, and implement clear emergency procedures for responding to severe hardware failures (e.g., fan / thermal events).
  • Ensure procedural readiness for rapid Data Center intervention during critical incidents.
  • Access Management & Compliance :

  • Manage and maintain the Access Request (CAR ID) process or equivalent emergency access protocols.
  • Ensure all access documentation and approvals are in place to prevent service delays during emergencies.
  • Data Center Access Coordination :

  • Liaise with Data Center Operations and Customer Cage teams to pre-clear procedural dependencies.
  • Ensure no barriers exist to immediate access for urgent network repair or recovery activities.
  • Operational Management :

  • Support daily network operations and configuration management of Cisco network devices.
  • Provide operational support for Cisco Firewall, Cisco ISE, and related systems.
  • Maintain a basic understanding of Windows VMs used in operational environments.
  • Process Improvement :

  • Drive ITIL-based process optimization, focusing on Incident, Problem, and Emergency Change Management.
  • Identify and eliminate procedural bottlenecks that affect network uptime and availability.
  • Qualifications & Requirements

    Technical Skills :

  • 3–5 years of hands-on experience managing and supporting Cisco Data Center network devices.
  • Strong knowledge of Cisco Nexus platforms (N2K, N5K, N7K, N9K).
  • Working experience with Cisco Firewalls and Cisco Identity Services Engine (ISE).
  • Familiarity with ITIL processes (Incident, Problem, and Change Management).
  • Certifications :

  • Cisco Certified Network Associate (CCNA) – Mandatory.
  • Education :

  • Bachelor’s Degree in Computer Science, Information Technology, or a related field (or equivalent experience).
  • Availability :

  • Must be available to work in a 24x7 operations environment, including on-call rotation for critical issues.
  • Tell employers what skills you have

    Switches

    Security Operations

    Troubleshooting

    Change Management

    CCNP

    Information Technology

    Routing

    Wireless

    Good Communication Skills

    Routers

    ITIL

    WAN

    Network Security

    Linux

    Commissioning

    Firewalls

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    Network Engineer • Islandwide, SG