L1.5 Network Engineer (Routing & Switching)_Contract

NTT SINGAPORE PTE. LTD.Singaporemycareersfuturepublished 10/28/2026

Your tasks

  • Monitor and support enterprise LAN/WAN network infrastructure.
  • Troubleshoot network incidents and perform Level 1.5 support.
  • Configure and maintain routers, switches, VLANs, and routing protocols.
  • Execute network changes, upgrades, and maintenance activities.
  • Escalate complex issues to L2/L3 teams and vendors.
  • Maintain network documentation and operational reports.

Requirements

  • Diploma or Degree in IT, Computer Science, Network Engineering, or related field.
  • 2-5 years of experience in network operations/support.
  • Hands-on experience with routing and switching technologies.
  • Knowledge of BGP, OSPF, VLANs, STP, TCP/IP, DNS, and DHCP.
  • Experience with Cisco, Aruba, Juniper, Huawei, or HPE networking equipment.
  • Familiarity with network monitoring tools such as SolarWinds, PRTG, or ManageEngine.

Preferred

  • CCNA certification.
  • Exposure to SD-WAN, Wireless, Firewalls, or Cloud Networking.

Key Skills:

  • Routing & Switching
  • Network Troubleshooting
  • Incident Management
  • LAN/WAN Support
  • Network Monitoring

Other

*Experience: 2-5 Years Location:** Singapore