Network Engineer (CCNA)
Summary
Network engineer providing day-to-day operations, administration, and support for a corporate network in Singapore — managing routers, switches, firewalls, and wireless controllers, handling firmware upgrades, VLAN/firewall/DNS configuration, backups and disaster recovery, and maintaining network documentation. Core tech: Cisco (CCNA level), BGP/OSPF/EIGRP, Wireshark.
JobSummary:
We are seeking an experienced Network Engineer to provide day-to-day operationalmanagement, 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 certified
- 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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