Senior Site Reliability Engineer

You will build, operate, and scale multi-region AWS infrastructure and EKS clusters supporting distributed simulation workloads. You will improve deployment workflows, observability, incident response, cloud access governance, CI/CD, and automation. You will also support GPU and batch workloads, infrastructure troubleshooting, and security and compliance-related activities.

Responsibilities

• Design, build, and maintain multi-region AWS infrastructure using Terraform
• Operate and scale EKS clusters across production regions
• Manage VPC design, DNS, load balancing, and cross-region connectivity
• Support infrastructure changes, migrations, and expansion into new regions
• Improve GitOps deployment workflows using GitHub Actions, Helm, and Kustomize
• Build and run incident management processes
• Lead incident response, debugging, and root-cause analysis
• Write postmortems and drive systemic reliability improvements
• Improve observability across metrics, logging, tracing, and dashboards
• Support GPU and batch workloads running on Kubernetes
• Provide security-conscious feedback on platform architecture decisions
• Own cloud IAM governance across accounts and services
• Lead audit-readiness and support customer security questionnaires
• Improve CI/CD pipelines and infrastructure validation
• Support infrastructure debugging, environment setup, and performance issues
• Contribute tooling and automation in Python and Bash

Requirements

• 5+ years of experience in SRE, DevOps, or infrastructure engineering roles
• Experience operating production systems across multiple regions
• Terraform modules, state management, and multi-environment patterns
• Experience with AWS VPC, IAM, EKS, S3, and CloudWatch
• Kubernetes cluster operations, autoscaling, RBAC, and Helm
• Experience with CI/CD and GitOps workflows such as GitHub Actions or ArgoCD
• Networking fundamentals including CIDR, DNS, load balancing, VPN, and cross-region connectivity
• Observability tooling such as Prometheus and Grafana
• Python and Bash scripting
• Working knowledge of Linux and Windows environments

Benefits

• Equity
• Health, dental, and vision coverage
• Learning stipend
• Generous vacation
• Remote-friendly work across Canada and the US Pacific Northwest