Senior Network Engineer L2 – Reliability & Performance

U3 Infotech Pte Ltd; Singapore; On-site; SGD 45,000 - 75,000; Full time

Job summary

U3 Infotech Pte Ltd in Singapore is looking for an experienced Network Engineer responsible for managing and troubleshooting network devices, performing upgrades, and ensuring network reliability. The role requires proficiency in routing protocols and network management tools.

Ideal candidates will possess a CCNA certification and have experience with Cisco products. The engineer will support various network services and maintain detailed documentation.

Qualifications

• CCNA certification is required.
• Experience with Cisco Nexus switches and wireless APs.
• Knowledge of disaster recovery procedures.

Responsibilities

• Manage and troubleshoot network devices including routers and switches.
• Perform firmware/software upgrades and vulnerability fixes.
• Configure VLANs and firewall rules.
• Conduct backups and disaster recovery exercises.
• Liaise with ISPs for operational issues.

Skills

CCNA certified

Experience with routing protocols: BGP, OSPF, EIGRP

Strong troubleshooting skills for Layer 1–3 network issues

Experience with network management tools and packet sniffers

Tools

Wireshark

Job description

U3 Infotech Pte Ltd in Singapore is looking for an experienced Network Engineer responsible for managing and troubleshooting network devices, performing upgrades, and ensuring network reliability. The role requires proficiency in routing protocols and network management tools.

Ideal candidates will possess a CCNA certification and have experience with Cisco products. The engineer will support various network services and maintain detailed documentation.