System Engineer - Network Security
Location
Montreal, Quebec
Job Type
Fulltime
Category
Computer Occupations
Posted
June 23, 2026
Systems Engineer – Network Security
Overview:
This role focuses on the administration, optimization, and governance of network security infrastructure, with a strong emphasis on firewall management. The Systems Engineer ensures that security controls are properly implemented, maintained, and aligned with organizational policies.
The position involves close collaboration with network, security, and application teams to maintain a secure, efficient, and compliant environment.
Key Responsibilities:
- Administer and support enterprise firewall platforms (e.g., Fortinet, Check Point).
- Perform end-to-end network flow analysis using routing and switching knowledge.
- Manage firewall policies, including creation, modification, and cleanup of rules.
- Identify and remove outdated, redundant, or unnecessary firewall rules to optimize p...