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Network Security Engineer (Mississauga)

Enterprise Solutions

mississauga, on, Canada Full-time July 06, 2026

Found Description

Job Description – Network Security (L3)

Mandatory Skill Set

Choice 1

Firewall – Checkpoint NAC – Aruba Clearpass

Choice 2

Firewall – Checkpoint WAF – Cloudflare

Responsibilities

Manage day‑to‑day operations according to the customer environment. Develop and implement network security architecture, policies, and procedures to protect against threats. Provide L3 level support on critical/outage situations and drive end‑to‑end until resolution. Good understanding of network protocols (HTTP, HTTPS, DNS, TCP/IP). Strong expertise in implementing and maintaining Checkpoint firewall and associated software modules (VPN, URL Filtering, IPS, etc.) infrastructure. Checkpoint VPN (S2S & Remote access). Deep understanding of Cloudflare CDN and security solutions, including WAF, bot management, and DDoS protection. RADIUS, TACACS+, 802.1X, EAP methods, and networking protocols. ClearPass Policy Manager (CPPM) installation and configurat...

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