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Blockdaemon
Blockdaemon
201 – 500 Employees
H1B Visa SponsorCryptoFinanceWeb 3
Blockdaemon provides blockchain infrastructure for institutional clients, including financial institutions and crypto-native companies. Its daemonOS platform brings together secure node operations, staking, wallet management, transaction services, real-time blockchain data, and API access. Supporting major networks such as Ethereum, Polkadot, and Solana, Blockdaemon helps teams build, launch, and scale Web3 protocols and applications with infrastructure designed for security, reliability, and compliance. The company operates at the intersection of crypto, Web3, and finance.
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Site Reliability Engineer, Multi-Cloud Infrastructure

Secure and maintain Blockdaemon’s AWS, GCP, and Azure infrastructure, with responsibility for Kubernetes, network security, infrastructure as code, observability, and incident response.

USUnited States
$180,000 – $271,000 / year
RemoteFull-timeMiddleSeniorEnglish RequiredDevOps Engineer
AnsibleAWSAzureCloudDNSGoGoogle Cloud PlatformGrafanaKafkaKubernetesPythonTerraformVault

Description

  • Design, operate, and strengthen multi-cloud infrastructure across AWS, GCP, and Azure.
  • Build and maintain infrastructure as code with Terraform, Ansible, and Helm.
  • Lead network security architecture, including egress proxies, traffic segmentation, and outbound controls.
  • Manage Cloudflare DNS, WAF, edge security, traffic routing, and the Zuplo API gateway.
  • Operate and secure Tailscale as the zero trust network access layer.
  • Run production GKE Kubernetes, applying cluster hardening, network policies, and secure deployment practices.
  • Develop Grafana observability for network and infrastructure health.
  • Strengthen GitHub, GitLab, and ArgoCD CI/CD and deployment pipelines.
  • Coordinate on-call coverage and incident response, including root cause analysis and lasting remediation.
  • Find and automate manual infrastructure tasks to reduce operational toil.
  • Connect security and platform engineering teams on network and cloud infrastructure.

Requirements

  • At least five years in SRE, infrastructure, or platform engineering, with hands-on responsibility for production workloads across multiple cloud providers.
  • Demonstrated SRE practice, including setting SLOs, measuring toil, conducting blameless postmortems, and using reliability data to guide engineering priorities.
  • Strong hands-on knowledge of AWS, GCP, and Azure, including VPCs, peering, firewall rules, and load balancing.
  • Proficiency with Terraform and Ansible for infrastructure as code and configuration management.
  • Solid network security experience, including egress controls and proxy architecture.
  • Production Kubernetes experience, including Helm and GitOps deployment patterns with ArgoCD.
  • Experience with Cloudflare or a comparable edge, CDN, or WAF platform, plus familiarity with API gateways.
  • Practical experience with Tailscale or another zero trust network access solution.
  • On-call experience carrying a pager and leading postmortems.
  • Strong scripting and automation skills in Go or Python.
  • Clear communication with security, compliance, and engineering stakeholders.
  • Preferred: Kafka or streaming infrastructure; SOC 2 or similar compliance programs; Vanta or comparable GRC platforms; fintech, crypto, or regulated-industry experience; Temporal or similar workflow orchestration; or HashiCorp Vault.

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