Mercer Senior Systems Administration Expert

Marsh • toronto, on • Posted June 09, 2026

About the Role

Join Mercer as a Senior Systems Administration Expert in a hybrid role based in Toronto. This position focuses on optimizing reliability through effective monitoring and collaboration across teams.
Your 10+ years in IT will lead you to manage telemetry and observability, ensuring customer-centric solutions and effective integration across platforms. You'll employ strong project management skills and ITIL practices while driving automation and mentoring junior staff in an agile setting.
Key Responsibilities:
• Use telemetry data for reliable service improvements
• Maintain enterprise monitoring tools and implement integrations
• Partner with stakeholders for actionable insights through dashboards
• Identify automation and efficiency opportunities
• Lead complex projects and mentor team members
Requirements:
• 10 years of experience, ideally in large global organizations
• Extensive background in APM and monitoring technologies
• Proven usage of ServiceNo...