Senior Network Engineer

Keppel Technology Solutions; Singapore; On-site; SGD 120,000 - 190,000; Full time

Job summary

Keppel Technology Solutions in Singapore seeks a Senior Network Engineer to design, implement, maintain, and troubleshoot enterprise networks built on Cisco, Meraki, Aruba, and Huawei technologies. You will craft low-level designs, plan migrations, and validate solutions while coordinating with global teams.

The role covers configuring Cisco devices, Meraki dashboards, Aruba Central, Huawei eSight, SD-WAN, VPN, and security policies, with emphasis on reliability, performance, and scalable

Qualifications

• Experienced Senior Network Engineer proficient in designing and deploying enterprise networks using Cisco, Meraki, Aruba, and Huawei technologies.
• Proficient in configuring routing protocols (OSPF, BGP, EIGRP) and Layer 2/3 technologies (VLANs, VXLAN, STP, EtherChannel, VTP).
• Hands-on experience with Cisco DNA Center, ISE, SD-WAN, VPN, and cloud-based monitoring.

Responsibilities

• Design, configure, deploy, and maintain enterprise network infrastructure.
• Implement LAN, WAN, WLAN, SD-WAN, VPN, and Internet connectivity solutions.
• Perform migrations, upgrades, and technology refresh projects.
• Prepare LLD, implementation plans, and rollback procedures.
• Conduct POC and solution validation.
• Configure and support Cisco Catalyst, Nexus, ISR, ASR, ACI devices and Meraki/Switches/Access Points.
• Manage Meraki Dashboard, templates, firmware upgrades, and licensing.
• Configure SD-WAN, traffic shaping, and security policies.
• Monitor and troubleshoot cloud-based networks.

Skills

Cisco

Meraki

Aruba

Huawei

LAN/WAN

SD-WAN

VPN

OSPF

BGP

EIGRP

VLANs

VXLAN

EtherChannel

VTP

Cisco DNA Center

Tools

Cisco Catalyst

Nexus

ASR

ISR

ACI

Meraki Dashboard

Aruba Central

AirWave

eSight

Job description

We are seeking a skilled Senior Network Engineer to design, implement, maintain, and troubleshoot enterprise network infrastructure based on Cisco, Cisco Meraki, Aruba, and Huawei technologies.

Key Responsibilities

Network Design & Implementation

• Design, configure, deploy, and maintain enterprise network infrastructure.
• Implement LAN, WAN, WLAN, SD-WAN, VPN, and Internet connectivity solutions.
• Perform network migrations, upgrades, and technology refresh projects.
• Prepare low-level design (LLD), implementation plans, and rollback procedures.
• Conduct proof-of-concept (POC) and solution validation.
• Configure and support Cisco Catalyst, Nexus, ISR, ASR, ACI, Catalyst Center and Catalyst 9000 series devices.
• Implement routing protocols including OSPF, BGP and EIGRP.
• Configure Layer 2 technologies such as VLANs, VXLAN STP, EtherChannel and VTP.
• Configure Cisco Wireless LAN Controllers and Cisco Access Points.
• Configure Cisco DNA Center, Cisco ISE, and Cisco SD-WAN.
• Configure Meraki MS Switches and MR Wireless Access Points.
• Manage Meraki Dashboard, templates, firmware upgrades, and licensing.
• Configure SD-WAN, VPN, Auto VPN, traffic shaping, and security policies.
• Perform cloud-based monitoring and troubleshooting.

Aruba Technologies

• Configure Aruba CX and ArubaOS switches.
• Deploy and maintain Aruba Wireless Access Points and Mobility Controllers.
• Configure Aruba Central and AirWave management platforms.
• Implement Aruba ClearPass for Network Access Control (preferred).
• Configure Huawei switches and routers.
• Deploy Huawei WLAN solutions and AC controllers.
• Configure routing protocols, VLANs, ACLs, QoS, VRRP, and MSTP.
• Manage Huawei eSight network management platform.
• Perform firmware upgrades and troubleshooting.