Provision enterprise firewall rules in Toronto’s hybrid banking setting using Palo Alto, Guardicore, Netskope, and policy orchestration.
As a Security Specialist IV, you will support security delivery across on-premises and cloud environments. The 12-month contract requires enterprise firewall experience, automation, ServiceNow, and troubleshooting. You will support application deployments, policy assessments, and critical firewall operations within a global financial services environment.
Key Responsibilities: Provision security rules across on-premises and cloud environments
Adjust policies for business application deployments and assessments
Implement firewall, segmentation, and policy rules
Support Tier 3 and Tier 4 incidents




Collaborate across security, network, infrastructure, and application teams
Requirements: Five-plus years using enterprise firewall technologies
Experience with Palo Alto, Guardicore, or Netskope
Automation and ServiceNow experience
ITIL V3 certification and strong troubleshooting skills
Computer Science or relevant degree
Apply enterprise firewall, policy adjustment, and troubleshooting expertise to security initiatives supporting a global banking environment.

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📌 Senior Firewall Security Specialist (Ontario)
🏢 S.I. Systems
📍 Ontario