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WESCO International Logo

Site Reliability Engineer

WESCO International

Salary not specified
Sep 9, 2025
Pittsburgh, PA, USA
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Ensuring the availability, reliability, and performance of customer-facing software applications by creating highly scalable and fault-tolerant systems.

Requirements

  • Proficiency with enterprise system monitoring software (examples: NewRelic, Nagios, Solarwinds, Dynatrace, Datadog, Azure Monitor, Splunk)
  • Experience with cloud-based infrastructure, databases, and applications
  • Experience with performance tuning and fault finding in large-scale distributed systems.
  • Experience with designing, implementing, and managing performance testing practices, including specific tools and frameworks
  • Knowledge of disaster recovery planning and execution.
  • Strong understanding of coding, automation, and engineering principles to build resilient, self-healing systems
  • Familiarity with DevOps practices and tools

Responsibilities

  • Ensure the high availability and reliability of the production environment by monitoring system health and performance
  • Provide primary operational support for large-scale distributed software applications
  • Facilitate incident resolution via triage, communication, engagement, escalation, and documentation
  • Partner with platform administration (both internal and external) to define and achieve stability and scalability objectives
  • Collaborate with technical and quality teams to improve services by identifying areas of risk and helping to define and proactively implement solutions
  • Drive continual improvement in system performance by setting service level objectives in collaboration with a performance center of practice and/or product development teams
  • Analyze and publish metrics from operating systems and applications to assist in performance tuning and fault finding

Other

  • Develops customer-facing and internal documentation on best practices, troubleshooting flowcharts, training materials and FAQs to ensure consistent customer experience.
  • Takes ownership of the escalated cases from Associate Engineers and Engineers and takes it to the resolution.
  • Ability to effectively work in a highly matrixed organization
  • Possess a customer-centric mindset
  • Excellent oral and written communication