Network Engineer

EXCELTECH COMPUTERS PTE. LTD.; Singapore; On-site; SGD 60,000 - 90,000; Full time

Job summary

EXCELTECH COMPUTERS PTE. LTD. is seeking a Network Engineer to design, deploy and maintain enterprise LAN/WAN environments in Singapore. The role focuses on Cisco routing and switching, SD-WAN, and network security considerations.

You will configure OSPF, BGP, EIGRP, VLANs and high-availability features, troubleshoot using NetFlow and vManage analytics, and follow ITIL-change practices to keep diagrams and runbooks up to date.

Qualifications

• Experience designing, deploying and maintaining enterprise LAN/WAN on Cisco routing and switching platforms.
• Experience implementing Cisco SD-WAN (Viptela) environments and related templates.
• Familiarity with ITIL change management processes.

Responsibilities

• Design, deploy and maintain enterprise LAN/WAN on Cisco routing and switching platforms.
• Configure OSPF, BGP, EIGRP, VLANs, STP/RSTP, and inter-VLAN routing.
• Implement and operate Cisco SD-WAN across vManage, vSmart, vBond and vEdge/cEdge.
• Build and troubleshoot IPsec overlays, QoS, NAT, ACLs, DHCP/DNS; use NetFlow and vManage analytics.

Skills

Cisco routing

OSPF

BGP

EIGRP

VLANs

HSRP

VRRP

Inter-VLAN routing

IPsec overlays

QoS

NAT

ACLs

DHCP

DNS

ITIL

Tools

vManage

vSmart

vBond

vEdge/cEdge

NetFlow

Job description

Network Engineer

Location: Bank- Harbourfront

• Design, deploy and maintain enterprise LAN/WAN on Cisco routing and switching platforms, configuring OSPF, BGP and EIGRP, static and policy-based routing, VLANs, STP/RSTP, EtherChannel, HSRP/VRRP and inter-VLAN routing.
• Implement and operate Cisco SD-WAN (Viptela) across vManage, vSmart, vBond and vEdge/cEdge. This covers device onboarding, templates, OMP, TLOC and transport configuration, application-aware routing, and centralized control and data policies.
• Build and troubleshoot IPsec overlays, QoS, NAT, ACLs, DHCP/DNS and internet breakout across MPLS, broadband and LTE underlays. Diagnose issues using packet captures, show/debug output, NetFlow and vManage analytics.
• Handle L2/L3 incidents and changes under ITIL, including IOS/IOS-XE and Viptela software upgrades, configuration backups, change plans and rollback steps. Keep network diagrams, IP plans and runbooks up to date.