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Senior Specialist - Systems Administration

Company

Marsh

Location

toronto, on

Posted

May 28, 2026

Position Overview

We are seeking a talented individual to join our team at Mercer. This role will be based in Toronto . This is a hybrid role that requires working at least three days a week in the office.

Responsibilities

  • Use telemetry and observability data to drive site‑reliability improvements, optimize instrumentation, and support consolidated alerting and service‑level status across platforms.
  • Configure, maintain, and tune enterprise monitoring and observability toolsets; design and implement integrations for unified alerting and status reporting.
  • Partner with application, platform, and stakeholder teams to ensure deployed instrumentation is effective and to optimize telemetry, dashboards, and reports for actionable insights.
  • Identify and implement automation opportunities (self‑service, simplified administration, automated remediation and deployments) to improve operational efficiency.
  • Apply ITIL practices (Event/Availab...

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