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Network Engineer - L2

Network Engineer - L2

NTT SINGAPORE PTE. LTD.D12 Balestier, Serangoon, Toa Payoh, SG
8 hours ago
Job description

Roles & Responsibilities

Job Description :

The Senior Associate Network Engineer is a developing subject matter expert, responsible for leveraging their networking skills and experience to support, design, and optimize company network infrastructure.

This role works closely with network engineers, architects, and cross-functional teams to ensure the stability, security, and performance of the network environment.

The Senior Associate Network Engineer represents a progression from an Associate Network Engineer, requiring a higher level of expertise and responsibilities.

Key responsibilities :

  • Collaborates with senior network engineers to design, implement, and optimize network solutions, including LAN, WAN, and data center networks.
  • Contributes to network architecture discussions and provide technical input.
  • Supports with configuration and management of network devices such as routers, switches, firewalls, load balancers, and wireless access points.
  • Supports with diagnosing and resolving network issues, utilizing advanced troubleshooting techniques and tools.
  • Analyzes network traffic patterns to identify performance bottlenecks and recommends improvements.
  • Supports with implementing and maintaining network security measures, including firewall rules, access controls, VPNs, and intrusion detection / prevention systems.
  • Utilizes network monitoring tools to proactively monitor network performance, analyze trends, and take corrective actions to optimize network efficiency and reliability.
  • Creates and maintains comprehensive network documentation, including detailed network diagrams, configurations, procedures, and incident reports.
  • Collaborates with cross-functional teams, including systems administrators, security teams, and application developers, to ensure seamless integration of network solutions.
  • Contributes to network-related projects, migrations, upgrades, and expansions.
  • Follows project plans, meets deadlines, and provides technical expertise to ensure successful project outcomes.

Required Experience :

  • 2–3 years of hands-on experience in network operations or support roles .
  • Solid understanding of LAN / WAN technologies, routing and switching , and network troubleshooting .
  • Experience working in data center environments , including :

  • Cross-connect setups
  • Fiber patching and cable management
  • Rack and stack of network equipment
  • Familiar with network security concepts (firewalls, ACLs, VPNs).
  • Working knowledge of layer2(vlan) and layer 3(BGP)
  • Exposure to cloud networking (AWS, Azure) is a plus.
  • Tell employers what skills you have

    Switches

    Troubleshooting

    Data Center

    ACLS

    Wireless

    Network Architecture

    Network Troubleshooting

    Networking

    Routers

    WAN

    Network Security

    Firewalls

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    Network Engineer • D12 Balestier, Serangoon, Toa Payoh, SG

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