Senior Network Infrastructure Specialist

11 hours ago

Toronto, Ontario, Canada TD Full-time

Global network infrastructure delivery in Toronto calls for hands-on expertise across routing, switching, and low-latency networking. This senior position supports TDS services worldwide.

At TD, the Senior Network Infrastructure Specialist supports TDS electronic-trading platforms and global business operations. The work spans data centers, colocation, WAN, MAN, LAN, SD-WAN, Internet, B2B connectivity, and network security integration. Strong judgment, incident leadership, documentation, and controlled production delivery are central.

Key Responsibilities:

  • Design and implement global TDS network infrastructure
  • Support low-latency electronic-trading and market-data networks
  • Configure and troubleshoot Layer 2 and Layer 3 environments
  • Lead major-incident triage and service restoration
  • Execute controlled production changes and failover testing

Requirements:

  • Significant enterprise network infrastructure experience
  • Advanced low-latency and IP multicast knowledge
  • Hands-on Arista and Cisco production experience
  • Practical Arista Cloud Vision experience
  • Palo Alto firewall routing and segmentation experience

Bring senior network leadership, multicast expertise, and disciplined delivery to TD’s globally supported infrastructure in Toronto.