Network Engineer / Senior Network Engineer / Lead Network Engineer

Full-time Networks & Systems

Avensys is a global IT professional services company headquartered in Singapore, serving clients in banking, financial services, insurance, IT, healthcare, retail, and supply chain.

Job Summary

We are seeking a skilled and detail‑oriented Network Engineer with hands‑on experience in enterprise network infrastructure, next‑generation firewalls, and proxy security solutions. The ideal candidate will have expertise in CCNA and practical experience with Fortinet and Palo Alto Networks security platforms. This role is responsible for designing, implementing, securing, and maintaining enterprise‑level network environments.

Key Responsibilities

• Design, implement, and maintain LAN, WAN, WLAN, and SD‑WAN environments.
• Configure and troubleshoot routing protocols (OSPF, BGP, EIGRP).
• Implement VLANs, NAT, QoS, and IP addressing schemes.
• Monitor network performance and ensure high availability.
• Deploy, configur...