Key Responsibilities

📍Architect, build, and maintain AWS cloud infrastructure supporting Linea Mainnet/L2 nodes and supporting services. 📍Design and optimize Kubernetes clusters for scaling, resiliency, and healthy node operations, leveraging Karpenter autoscaling and spot instance capabilities. 📍Implement infrastructure-as-code using Terraform for reproducible, secure, and audit-ready deployments. 📍Own monitoring, alerting, and observability pipelines (Grafana, Prometheus, Loki) for end-to-end production health and actionable insights. 📍Drive automation of deployment and operational workflows, enabling zero-downtime upgrades and rapid rollbacks. 📍Participate in incident response, root cause analysis, and postmortem reporting for production blockchain services. 📍Collaborate closely with engineering teams to identify opportunities for reliability and performance improvements. 📍Document infrastructure, operational protocols, and DevOps best practices, ensuring knowledge sharing and team alignment. 📍Stay current with new tools and cloud advancements relevant to blockchain, DevOps, and Kubernetes ecosystems.

Qualifications

📍Senior/Staff experience with AWS cloud services and advanced Kubernetes ops, in production-grade environments. 📍Proven experience in infrastructure-as-code, particularly Terraform, and delivering best practices for security and scalability. 📍Proficiency in monitoring/observability tools: Grafana, Prometheus, Loki. 📍Hands-on with Kubernetes autoscaling (Karpenter or Cluster Autoscaler) and EC2 spot instance cost optimization. 📍Strong scripting/programming skills (Bash, Python, Go, or similar). 📍Strong troubleshooting, communication, and documentation abilities. 📍Blockchain/Layer 2 protocol, cryptography, and Web3 infrastructure experience preferred but not required.

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