Network Data Admin – SD-WAN, Cisco & Cloud Pro

Tata Consultancy Services; Mississauga; On-site; CAD 100,000 - 120,000; Full time

Job summary

Tata Consultancy Services Canada Inc. is seeking a skilled network professional to install, configure, and maintain complex enterprise network infrastructure across sites in Canada.

You will handle switches, routers, WLCs, firewalls, and Meraki SD-WAN while ensuring routing and switching resilience and security. Candidates should demonstrate experience with DNS/DHCP, cloud platforms (Azure, AWS), and Infoblox/SNMP management, plus CCNA fundamentals and strong change-management practices.

Qualifications

• Experience installing, configuring, troubleshooting and maintaining network infrastructure including switches, routers, WLC and firewalls, Meraki SDWAN.
• Knowledge of routing & switching protocols and network design.
• Experience with public cloud platforms (Azure and AWS).

Responsibilities

• Install, configure, troubleshoot and maintain network infrastructure including switches, routers, WLC & firewalls, Meraki SD-WAN.
• Network routing and switching across protocols (EIGRP, OSPF, BGP, MPLS, STP, VTP, HSRP).
• Manage switch concepts (STP, VTP, Port Channel, VLAN, QoS).
• DNS and DHCP knowledge; strong communication skills.

Skills

Network installation

Network troubleshooting

Routing & Switching

DNS & DHCP

Public Cloud (Azure, AWS)

Infoblox

SNMP

CCNA

Change management

HLD/LLD documentation

Tools

Infoblox

SNMP management

Job description

Tata Consultancy Services Canada Inc. is seeking a skilled network professional to install, configure, and maintain complex enterprise network infrastructure across sites in Canada.

You will handle switches, routers, WLCs, firewalls, and Meraki SD-WAN while ensuring routing and switching resilience and security. Candidates should demonstrate experience with DNS/DHCP, cloud platforms (Azure, AWS), and Infoblox/SNMP management, plus CCNA fundamentals and strong change-management practices.