CareerPlan

Sr. Platform Reliability/L3 Support

CAN, ON, Mississauga, CAFull-time$99k2026-10-15 → 2026-11-10

Core

Senior escalation point for complex production issues, leading root-cause analysis and incident response for AI-powered digital agents and enterprise platforms.

Role type

Senior IC platform reliability engineer (L3 support)

Builds

AI-powered digital agents (Sierra Agent OS, Five9) and their integrations with CRM, order, and identity systems

Domain

Healthcare technology, conversational AI, cloud infrastructure

Deliverable

production ML models

Required skills

Level 3 troubleshooting, root-cause analysis, incident management, cloud infrastructure administration, API integration debugging, observability and monitoring, infrastructure automation (Terraform, Ansible), identity and access management

Preferred skills

CCaaS platform experience (Five9, Genesys, Amazon Connect), Kubernetes, DevOps/SRE practices, healthcare industry experience, AI tool usage for operations

Technologies

Sierra Agent OS, Five9, Kubernetes, Terraform, Ansible, Okta, ServiceNow, Microsoft Teams

Responsibilities

Lead complex investigations and post-incident reviews for digital agent failures; monitor platform performance and tune alerting; manage platform access and user lifecycle; collaborate with engineering to automate operational processes; support contact center technologies and vendor escalations

Seniority

Senior, hands-on IC