Bell Cyber in Mississauga, Canada, seeks a senior security engineer to design, deploy, and operationalize Palo Alto Cortex XSOAR. You will build automation playbooks, integrate SIEM, EDR, IAM, and ticketing tools, and optimize incident workflows for the SOC. The role requires 3–7+ years in security operations, hands-on Cortex XSOAR experience, scripting (Python), and solid API knowledge. You will work with architects and SOC teams to ensure RBAC, HA/DR readiness, and reliable platform