American Express
Infrastructure Engineer III
Phoenix, AZ · Hybrid · Full-time · Posted Aug 21, 2026
- Experience
- 5+ years of IT experience, with 3+ years of hands-on experience administering Splunk, Grafana, and/or Dynatrace.
- Visa sponsorship
- American Express may provide visa sponsorship for certain positions.
About the job
Administers and integrates enterprise observability platforms to monitor infrastructure and applications, improve performance and reliability, and support incident response.
What you'll do
- Administer, upgrade, secure, and optimize Splunk, Grafana, and Dynatrace, including platform lifecycle management.
- Design monitoring, alerting, and dashboards; manage log and metric ingestion, retention, and performance.
- Integrate observability tools with cloud, container, and CI/CD environments; automate operations and troubleshoot platform issues.
What they ask for
- 5+ years of IT experience, including 3+ years administering Splunk, Grafana, and/or Dynatrace in large-scale enterprise environments.
- Strong observability expertise across logs, metrics, traces, APM, infrastructure monitoring, and synthetic monitoring.
- Experience with Splunk administration, Grafana dashboards and data sources, and Dynatrace OneAgent and root cause analysis.
- Experience integrating observability platforms with cloud infrastructure, Kubernetes, and microservices; proficiency in scripting, automation, and APIs.
Nice to have
- Relevant certifications (Splunk Certified Admin/Architect, Dynatrace Associate/Professional, Grafana certifications).
Pay
$103750 - $174750 annually (base salary)
Tools
Splunk, Grafana, Dynatrace, AWS, Azure, GCP, Kubernetes, OpenShift
AI focus
Implements Dynatrace Davis AI capabilities for AI-driven root cause analysis.
Model-written summary · the original posting is authoritative