Network Data Engineer - L3

DNA INFOTECH PTE. LTD.; Singapore; On-site; SGD 80,000 - 100,000; Full time

Job summary

A leading IT solutions company in Singapore is looking for a Network Administrator to manage and troubleshoot network platforms, including Cisco routers and switches. The candidate should have strong experience in routing protocols and network infrastructure management. This role requires good communication skills and the ability to coordinate with multiple vendors for efficient operations.

Qualifications

• Hands-on experience with network platforms.
• Ability to troubleshoot and configure routers and switches.
• Familiarity with Cisco wireless infrastructure.

Responsibilities

• Manage end-to-end network platform administration.
• Coordinate with multiple vendors for network solutions.
• Prepare regular performance reports and conduct audits.

Skills

Cisco Router & switches

Cisco Wireless infra

Routing protocols (RIP, EIGRP, OSPF, BGP)

VLAN, VTP, RPVST, Stacking

Cisco Catalyst Switches

WAN Router configuration

Infoblox DNS, DHCP

TCP/IP protocol suite

Job description

Overview

• Managing end to end administration of all Network platforms (Cisco Router & switches, Cisco Wireless infra along with Infoblox DDI).
• Ability to configure and debug and do basic level trouble shooting in technology areas like routers, switches, WIFI.
• Exposure to troubleshooting of routing protocols (RIP, EIGRP, OSPF, BGP).
• Experience on switching (VLAN, VTP, RPVST, Stacking).
• Experience in Cisco Catalyst 9K, 3550, 3650 and Nexus 7K & 9K, Cisco ISR/ASR routers.
• WAN Router configuration and Troubleshooting.
• Knowledge on Riverbed WAN optimizer.
• Network infrastructure management & configuration.
• Experience to handle Cisco wireless Infra, Cisco Prime and WAP devices.
• Strong knowledge on Infoblox DNS, DHCP.
• Able to take handover from project team as required.
• Regular audit of network devices and take corrective action accordingly.
• Performance Management & Optimization.
• Root Cause Analysis.
• Provide inputs for Capacity Planning/ Migration/ Optimization / Future upgrade strategy based on the performance trend.
• Preparation of Daily/Weekly/Monthly reports.
• Coordination with multiple vendors.
• Handling escalated incidents or high critical tickets.
• Plan and schedule for change management.
• Develop and maintain architecture diagrams and documents.
• Prepare SoPs and SMTD.
• Good communication skills.

Technical skills

Technical skills:

Hands-on experience required on the following technologies:

• Routing protocols - EIGRP, OSPF, BGP, PBR
• LAN Switching - VLAN, VTP, STP, HSRP, GLBP
• Cisco Nexus Switches (5k, 7k, 9k) - VDC, VPC, OTV, FEX
• Cisco Wireless setup
• Infoblox DDI.
• TCP/IP protocol suite, Quality of Service
• Riverbed WAN optimizer

Knowledge on IPSec VPN, AAA Architecture, TACACS+ and RADIUS will be preferred.