Senior Network Security Administrator

Protect Tangerine’s hybrid infrastructure through network security administration, endpoint protection, and technical troubleshooting in Toronto. Work onsite two days weekly, with shifts and rotational on-call support.

Reporting to the Manager, Network Security & Systems, this Senior Network Security Administrator supports Network and Delivery Services. The work spans on-premises, hybrid, and cloud environments, with responsibility for security administration, monitoring, analysis, and troubleshooting. You will administer network and endpoint security solutions while supporting production services.

Key Responsibilities:

• Deploy, configure, administer, and maintain security solutions
• Monitor compliance, configurations, logs, scripts, connections, and systems
• Identify vulnerabilities and recommend security countermeasures
• Review events, determine causes, and troubleshoot complex issues
• Support highly available 24x7x365 production environments

Requirements:

• Five-plus years managing large-scale enterprise security infrastructure
• Five-plus years administering Next Generation Firewalls
• Three-plus years supporting IPS, web proxy, TLS, EPP, and EDR
• Knowledge of Windows, MacOS, Linux, networking, and protocols
• Post-secondary education in Computer Science, Engineering, or related technology

Apply network security administration, endpoint protection, monitoring, and troubleshooting expertise across Tangerine’s Toronto-based hybrid infrastructure.