American ExpressActive opening

Infrastructure Engineer III

Phoenix, AZ, USFound today
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Joining Amex Tech means discovering and shaping your contribution to something big. Here, you can work alongside talented tech teams and build a unique career with the Powerful Backing of American Express. With a range of opportunities to work with the latest technologies, and a commitment to back the broader engineering community through open source, our mission is to power your success. Because Amex Tech is powered by our technology, our culture, and our colleagues.

We are seeking a versatile and highly skilled Full Stack Infrastructure Engineer with expertise in Compute, Storage, Network and Cloud technologies. The ideal candidate will design, implement, and manage robust infrastructure solutions, ensuring reliability, scalability, and performance.

  • Proven experience managing and optimizing a diverse infrastructure stack.
  • Extensive knowledge of cloud platforms (AWS, Azure, GCP) and infrastructure as code (Terraform, CloudFormation).
  • Familiarity of service mesh technologies (Istio, Linkerd).
  • Solid understanding of virtualization (VMware, Hyper-V) and containerization (Docker, Kubernetes) and orchestration.
  • Understanding of storage solutions (SAN, NAS, cloud storage) and backup systems.
  • Strong understanding of network protocols, routing, switching, and firewalls.
  • Experience with load balancers (F5, HAProxy, Nginx) and network monitoring tools.
  • Experience in DNS management and troubleshooting.
  • Experience in network security best practices.
  • Proficiency in monitoring and observability tools (Prometheus, Grafana, Splunk).
  • Proficiency in at least one scripting language (Python, Bash) for automation.
  • Experience with CI/CD pipeline management and DevOps practices.
  • Strong understanding of disaster recovery and business continuity planning.
  • Experience with performance tuning and capacity planning.
  • Understanding of chaos engineering principles and practices.
  • Skills in cost optimization for cloud infrastructure.

Employment eligibility to work with American Express in the United States is required as the company will not pursue visa sponsorship for these positions.

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American ExpressInfrastructure Engineer III
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