Senior Site Reliability Engineer - Infrastructure

Senior Site Reliability Engineer at Kensho responsible for ensuring reliability, scalability, and security of internal and customer-facing services. The role includes operating production systems, designing resilient infrastructure, automating operations, and maintaining robust monitoring and incident readiness in a 24/7 on-call environment.

• Own and operate production services for availability, performance, and reliability
• Design, build, and manage AWS infrastructure including EKS-based clusters
• Provision infrastructure using Terraform (Infrastructure as Code)
• Deploy, scale, and troubleshoot applications running on Kubernetes
• Monitor system health with metrics, logs, and alerts; tune dashboards and runbooks

Build and manage AWS infrastructure including EKS-based clusters using Terraform (Infrastructure as Code). Operate and troubleshoot Kubernetes workloads, implement Python-based automation to reduce toil, and run comprehensive monitoring using metrics, logs, alerts, dashboards, and runbooks, including certificate lifecycle management.

The ideal candidate is a senior Site Reliability Engineer who is a hands-on technologist with strong infrastructure and software engineering skills and a Python-first approach. They have owned production reliability for customer-facing services, built and operated AWS infrastructure using EKS, and implemented Infrastructure as Code with Terraform, including Kubernetes operations and monitoring with metrics, logs, alerts, dashboards, and runbooks.