Position Description:

The Senior Network Administrator is responsible for the day to day administration, monitoring, maintenance, troubleshooting, and support of enterprise network infrastructure, ensuring secure, stable, resilient, and highly available services. The role supports routers, switches, firewalls, load balancers, and related network services across production, test, and disaster recovery environments.

The Senior Network

Administrator works closely with network engineers, security specialists, infrastructure teams, application support teams, vendors, and other stakeholders to resolve incidents, implement controlled changes, support lifecycle and security initiatives, and drive continuous service improvement. The role requires robust enterprise networking expertise, advanced troubleshooting capabilities, disciplined change management practices, and experience supporting complex, business critical environments.

Locations

- Senior Network Administrator Category: Infrastructure/Cloud

- Main location: Canada, Alberta, Calgary

- Alternate Location(s): Canada, Manitoba, Winnipeg; Canada, Ontario, Toronto

- Position ID: J1026-0158

- Employment Type: Full Time

📌 Senior Network Administrator (Canada)
🏢 CGI Group
📍 Canada