Full-Time Senior DevOps Engineer

• Design, implement, and maintain highly available, secure cloud infrastructure on AWS to support Helium’s decentralized cellular and IoT networks.
• Build and manage Kubernetes clusters (EKS) and related workloads, ensuring optimal performance, scalability, and security.
• Develop and maintain Infrastructure-as-Code using Terraform to automate provisioning, configuration, and lifecycle management.
• Administer and extend HashiCorp Vault for secure secrets management, PKI operations, and certificate lifecycle automation.
• Configure and operate HashiCorp Boundary for secure, identity-aware remote access to sensitive systems.
• Manage and monitor RADIUS and RadSec infrastructure for network authentication, authorization, and accounting.
• Implement CI/CD pipelines with GitHub Actions and FluxCD and observability tooling in Grafana to improve deployment velocity and system reliability.
• Collaborate closely with subscriber, blockchain, networking, and security teams to ensure infrastructure supports high-volume, low-latency crypto and telecom workloads.
• Troubleshoot production incidents, perform root cause analysis, and implement preventive measures to improve system resilience.
• Document infrastructure architectures, operational procedures, and runbooks for team-wide knowledge sharing.
• Assist in System Administration tasks in Google Workspace, 1Password, and the like.

• 5+ years of experience in DevOps, SRE, and/or Platform engineering roles
• Significant experience with AWS, K8s, and Terraform
• Experience evaluating and improving observability and security practices

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