Senior DevOps Engineer

Optimum

full-time

Posted on: 9/4/2025

Location: 🇺🇸 United States

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Senior

CloudDockerGoGrafanaGRPCKubernetesPrometheusPythonTerraformWeb3

About the role

Deploy, operate, and scale distributed clusters of OptimumP2P nodes, gateways, and relays across multi-cloud environments
Build and maintain infrastructure-as-code (Terraform, Helm, Kubernetes) for rapid, reproducible deployments
Define and monitor SLOs around propagation latency, attestation inclusion delay, and network reliability; implement automated failover and redundancy
Develop monitoring pipelines (Prometheus, Grafana, OpenTelemetry) with actionable alerts and dashboards for network health and validator-facing KPIs
Harden nodes, APIs, and relays against DDoS, replay attacks, and resource exhaustion; manage secrets and peer identities securely
Maintain CI/CD build pipelines for services (multi-arch Docker builds, secure image publishing)
Work closely with protocol engineers and researchers on large-scale experiments
Create runbooks, perform post-mortems, and continuously improve operational reliability
Write automation scripts, custom operators, and CLI tools to enhance infrastructure efficiency and debugging workflow

5+ years of experience in DevOps, SRE, or Infrastructure Engineering
Strong expertise in Kubernetes, Docker, and Terraform (multi-region, multi-cloud deployments)
Proven track record in observability and monitoring (Prometheus, Grafana, Loki, ELK, OpenTelemetry)
Deep understanding of networking fundamentals (TCP/UDP, packet loss, NAT traversal, DDoS mitigation)
Hands-on experience with CI/CD pipelines (GitHub Actions, GitLab CI)
Security-first mindset: IAM, secrets management, infra hardening
Experience writing automation scripts and tooling in Go, Python, or Bash
Bonus: familiarity with libp2p, gRPC, and blockchain validator infrastructure