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Senior Network Engineer

Job in Toronto, Ontario, C6A, Canada
Listing for: Fundserv
Full Time position
Listed on 2026-02-28
Job specializations:
  • IT/Tech
    Network Engineer, Systems Engineer, Cybersecurity
Salary/Wage Range or Industry Benchmark: 109000 - 136000 CAD Yearly CAD 109000.00 136000.00 YEAR
Job Description & How to Apply Below
We are looking for a Senior Network Engineer who will oversee the day-to-day operations of our core network, lead complex troubleshooting efforts, and execute end-to-end network changes Azure networking environments including Cisco ACI, Nexus and Catalyst switching, Fortinet and Cisco ASA firewalls, and F5 load balancers.
In this role, you will…
Run and support the core network to keep systems stable and available
Troubleshoot complex network issues and lead incidents to resolution
Monitor network health and fix problems before users are impacted
Design, install, and maintain routing, switching, firewall, and load balancing services
Work with internal teams, clients, and vendors to deliver network changes and fixes
Keep network diagrams, procedures, and recovery documents up to date
Automate routine network tasks to reduce manual work
Participate in on-call support and follow change and audit processes
Why you are the person we’re looking for…
You’ve demonstrated the ability to do the following, gained through education and/or experience:
Operate and support enterprise‑level, business‑critical networks within production environments
Lead complex network troubleshooting efforts and ensure rapid restoration of services
Design, build, and maintain advanced networking solutions, including routing, switching, firewalls, and load balancers (Fortinet Firewalls, F5 Load Balancers, Cisco ACI, ASA)
Own network changes end‑to‑end, from planning and validation through execution and post‑implementation review
Collaborate effectively with internal teams, business stakeholders, and external vendors to deliver stable and reliable network services
Maintain accurate and up‑to‑date documentation, including network diagrams, configuration standards, and recovery procedures
Enhance network reliability by implementing proactive monitoring, automation, and continuous improvements using tools such as Ansible and Terraform
The following is not required but will be a bonus:
Exposure to API‑driven or programmable network platforms
Experience writing or reviewing technical network documentation and runbooks
Experience improving operational processes
Starting base salary range: $109,000-$136,000/year
AI Statement
Fundserv leverages the use of artificial intelligence (AI) to support our recruitment process through assistance with initial resume screening. However, AI is not used to make final assessment, selection or hiring decisions, and the hiring team maintains oversight over the end-to-end recruitment process.
This job posting is for an existing vacancy.

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Position Requirements
10+ Years work experience
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