U3 INFOTECH PTE. LTD. Hiring! Full Time Network Engineer L2 in Islandwide (Singapore), Earn up to SGD 4,500 - Ricebowl

obSummary:

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.

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KeyResponsibilities:

• 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 requests with proper planning, testing, and minimal user disruption.
• Analyze network performance and recommend improvements.

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RequiredQualifications & Experience:

• CCNA or CCNP certified (Active certification)
• experience with routing protocols: BGP, OSPF, EIGRP.
• Experience with Cisco Nexus switches, Cisco wireless APs and controllers.
• Strong troubleshooting skills for Layer 1–3 network issues.
• Experience with network management tools and packet sniffers (e.g., Wireshark).
• Knowledge of disaster recovery procedures.

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