Distributed System Operations Specialist

Há 3 dias

Recife, Brasil Bebeedevops Tempo inteiro

**Job Title:** DevOps / Distributed Systems EngineerWe seek a talented and experienced professional to operate and harden our Elixir services and Hyperledger Besu node network on Microsoft Azure.Key Responsibilities:Run Besu on Azure: manage validators/peers, permissioning, bootnodes, IBFT/QBFT configs, genesis updates, hard-fork rollouts, and RPC/WS endpoints behind Azure gateways.Storage & performance: size and tune Besu (JVM/RocksDB) with Premium SSD v2 / Ultra Disk, optimize IOPS/throughput, and implement snapshot/restore pipelines via Azure Blob Storage.Networking: build secure, private networking with VNets, subnets, Azure CNI (Cilium), Network Security Groups, Private Endpoints/Private Link, NAT Gateway, and VNet peering/ExpressRoute as needed.Traffic & ingress: expose RPC/WS endpoints through Azure Application Gateway or Nginx Ingress with Web Application Firewall (WAF), mTLS, rate limits, and IP allowlists.Secrets & keys: manage validator keys and app secrets with Azure Key Vault / Managed HSM, Managed Identities, and least-privilege RBAC via Microsoft Entra ID.CI/CD & GitOps: ship immutable releases using GitHub Actions or Azure DevOps Pipelines, ACR (image signing/scan), Helm, and Argo CD (or Flux) for environment promotion.Observability & SRE: wire up Azure Monitor + Log Analytics, Managed Prometheus/Grafana (or self-managed Prometheus/Grafana), OpenTelemetry traces, Alert rules, runbooks, SLOs/error budgets.Requirements:4+ years in DevOps/SRE/Platform roles running distributed systems in production.Hands-on experience operating EVM nodes (preferably Besu) and tuning storage/IO, txpool, and pruning/archive modes.Strong Azure background: AKS, VNet/NSG/Private Link, Key Vault, ACR, Azure Monitor/Log Analytics, and Application Gateway/WAF.Solid Linux and networking fundamentals (TLS, DNS, routing, firewalls, load balancing).Proven observability practice: metrics, logs, traces, actionable alerting, SLOs/runbooks.Excellent written and spoken English (daily collaboration across teams).

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