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Senior Site Reliability Engineer (Multi-Cloud & Network Security) - Blockchain Infrastructure

Jobgether • United State
Remote
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Lead the design, automation, and security of multi-cloud infrastructure across AWS, GCP, and Azure for a blockchain-focused company. Own network security, Kubernetes hardening, observability, and CI/CD pipelines while collaborating with security and platform teams. Requires 5+ years of hands-on SRE experience with deep expertise in cloud networking, IaC, and zero-trust solutions.

Key Highlights
Own multi-cloud infrastructure reliability, security, and automation across AWS, GCP, and Azure
Design and manage network security, egress controls, and zero-trust solutions (Tailscale)
Strengthen production Kubernetes environments (GKE) with observability, hardening, and GitOps (ArgoCD)
Key Responsibilities
Design, harden, and automate multi-cloud infrastructure across AWS, GCP, and Azure with a focus on network security and egress controls
Manage production Kubernetes environments (GKE) with cluster hardening, network policies, and secure deployment practices
Develop and maintain infrastructure as code using Terraform and configuration management with Ansible, while implementing GitOps with ArgoCD
Design and operate network security architecture, including egress proxies, traffic segmentation, and zero-trust solutions (Tailscale)
Build and maintain Grafana observability dashboards for monitoring infrastructure health, detecting misconfigurations, and improving reliability
Strengthen CI/CD pipelines with a focus on infrastructure and software supply chain security, using GitHub, GitLab, and ArgoCD
Participate in on-call rotations, incident response, root cause analysis, and blameless postmortems to enhance operational resilience
Define and monitor SLOs, measure operational toil, and automate repetitive tasks to reduce manual overhead
Collaborate with security and platform engineering teams to improve operational performance and reduce risk
Technical Skills Required
Amazon Web Services Terraform Kubernetes
Benefits & Perks
Full-time opportunity in a globally distributed engineering team
Work on security-critical blockchain infrastructure
Direct ownership of multi-cloud architecture and operational resilience
Nice to Have
Experience with Kafka or streaming technologies for log and telemetry pipelines
Familiarity with SOC 2 compliance programs (e.g., Vanta)
Exposure to fintech, cryptocurrency, or regulated industries
Experience with Temporal workflow orchestration or HashiCorp Vault for secrets management

Job Description

Join a globally distributed engineering team building secure, resilient infrastructure for the blockchain ecosystem. As a Site Reliability Engineer, you will take ownership of the multi-cloud environments and networking foundations that support critical security operations. You will design, harden, and automate infrastructure across AWS, Google Cloud, and Azure, with a strong emphasis on network security, egress control, and infrastructure as code. Working at the intersection of security and platform engineering, you will strengthen production Kubernetes environments, improve observability, and enhance deployment reliability. Your contributions will directly influence the organization's security posture, operational resilience, and ability to scale securely. This is a hands-on opportunity for an experienced engineer who enjoys solving complex infrastructure challenges and building durable, automated solutions.
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