Network Engineer L2
U3 Infotech Pte Ltd • singapore, singapore • Posted June 25, 2026
About the Role
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...