On behalf of our client, Affinity is seeking a hands‑on Senior Network Engineer to support a large-scale Cisco infrastructure refresh across a complex enterprise workplace. This is a delivery‑focused role where the successful candidate will execute approved network designs through build, testing, implementation, and post‑cutover validation. Working within a highly regulated environment, the engineer will be responsible for end‑to‑end network changes, including configuration, change management, troubleshooting, documentation, and maintenance window execution.

On behalf of our client, Affinity is seeking a hands‑on Senior Network Engineer to support a large-scale Cisco infrastructure refresh across a complex enterprise environment. This is a delivery‑focused role where the successful candidate will execute approved network designs through build, testing, implementation, and post‑cutover validation. Working within a highly regulated environment, the engineer will be responsible for end‑to‑end network changes, including configuration, change management, troubleshooting, documentation, and maintenance window execution.

Execute switch and router replacements across data centre, branch, and campus environments — staging, configuration, cutover,



and validation Build and standardize configurations from approved templates; Coordinate directly with app teams, security, facilities, and vendors to sequence work Work independently across multiple concurrent sites with minimal supervision 8+ years hands‑on enterprise network engineering, with the majority in operations and implementation rather than design ~ BGP, OSPF, EIGRP, spanning tree, VLANs, VRFs, HSRP/VRRP, QoS ~ Proven experience in banking, insurance, or capital markets — you understand regulated change control, segregated environments, and why a failed window is a serious event ~ Comfortable working in ITIL change management (ServiceNow or equivalent) and writing your own change records ~ Willing and available to work scheduled evening and weekend maintenance windows ~ Automation for repetitive config work — Python, Ansible, or Netmiko You can also earn up to $50,000 for helping us find new clients. We believe in creating long term relationships between clients and consultants that foster a mutually beneficial partnership. We celebrate diversity and are committed to creating an inclusive environment for all employees.

📌 Senior Windows Network Engineer (Toronto)
🏢 Affinity
📍 Toronto