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Network Engineer L2

U3 Infotech Pte Ltd

singapore, singapore, Singapore Full-time June 25, 2026

Found Description

Job Summary:

We are seeking an experienced Network Engineer to provide day-to-day operational management, administration, and support. The engineer will handle network troubleshooting, configuration, documentation, and change management while ensuring network reliability and performance.

Key Responsibilities:
  • Manage, monitor, and troubleshoot network devices (routers, switches, firewalls, wireless controllers).
  • Perform firmware/software upgrades, patching, and vulnerability fixes.
  • Configure VLANs, firewall rules, DNS entries, proxy whitelisting, and other network parameters.
  • Conduct network backups, recovery, and disaster recovery exercises.
  • Liaise with ISPs and service providers for operational issues.
  • Support IoT and smart devices (CCTV, Smart TV, TouchWall panels, lighting controls).
  • Maintain up-to-date network documentation (diagrams, topologies, configurations).
  • Manage network change reques...

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