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 solutionsMonitor compliance, configurations, logs, scripts, connections, and systemsIdentify vulnerabilities and recommend security countermeasuresReview events, determine causes,



and troubleshoot complex issuesSupport highly available 24x7x365 production environmentsRequirements: Five-plus years managing large-scale enterprise security infrastructureFive-plus years administering Next Generation FirewallsThree-plus years supporting IPS, web proxy, TLS, EPP, and EDRKnowledge of Windows, Mac OS, Linux, networking, and protocolsPost-secondary education in Computer Science, Engineering, or related technologyApply network security administration, endpoint protection, monitoring, and troubleshooting expertise across Tangerine’s Toronto-based hybrid infrastructure.#J-18808-Ljbffr

📌 Senior Network Security Administrator (Toronto)
🏢 Scotiabank
📍 Toronto