Senior SaaS Systems Engineer at Fastly combines system architecture, enterprise AI administration, and secure IT operations in a hybrid United States setting.
This senior engineering position supports Fastly’s distributed workforce and Global offices. You will design reliable information systems, administer Google Workspace, Zoom, Slack, GitHub, Atlassian, and Okta environments, and deploy enterprise AI tools. The work also connects automation, security, data governance, and employee experience.
Key Responsibilities: Design and maintain highly available, secure information systems
Identify vulnerabilities and mitigate performance bottlenecks proactively
Lead engineers through technical guidance and mentoring
Administer Claude, OpenAI,



and Gemini platforms
Build AI-assisted automations for IT operations
Requirements: 10-plus years in IT support roles
5-plus years in senior or lead engineering positions
Deep system architecture and design-pattern knowledge
Advanced Okta and cloud-based IT environment experience
Automation, scripting, and enterprise AI administration experience
Bring systems engineering, Okta, enterprise AI, and automation expertise to Fastly’s secure SaaS operations workplace.

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📌 Senior SaaS Systems Engineer (Ontario)
🏢 Fastly
📍 Ontario