What Amazon EKS Google Compute Engine Actually Does and When to Use It
Your Kubernetes cluster is humming on Amazon EKS. Your machine learning jobs, though, live on Google Compute Engine. You could copy credentials, juggle IAM roles, and hope nothing breaks. Or you can treat both platforms as one controlled system, with policies that travel wherever your workloads do.
Amazon EKS delivers managed Kubernetes built on AWS primitives like IAM, security groups, and autoscaling nodes. Google Compute Engine offers flexible virtual machines, often cheaper and easier to scale for ephemeral compute or GPU-heavy work. Many teams pair them for hybrid or cost-optimized deployment, but identity and networking usually get messy first.
The trick is understanding how control planes and worker nodes talk across clouds. You keep EKS as the orchestrator, while Compute Engine provides raw compute power through VMs connected via VPC peering or shared networking. You issue service accounts and roles that map cleanly between AWS IAM and GCP IAM, tied together through OpenID Connect (OIDC) federation. That keeps artifacts, pods, and credentials trusted end-to-end without opening broad network tunnels.
To wire this securely, think in three steps. First, establish mutual identity. AWS IAM roles for service accounts (IRSA) can issue tokens validated by GCP’s workload identity federation, skipping static credentials. Second, enforce least privilege with scoped permissions: just-in-time compute nodes that self-register then vanish when work completes. Third, monitor and log through one channel, sending Kubernetes audit data to Cloud Logging so both clouds tell one coherent story.
This pattern works because you treat clouds as interchangeable endpoints, not separate empires. Amazon EKS runs the control loops. Google Compute Engine feeds raw horsepower. Together, they extend your cluster across boundaries without breaking compliance models like SOC 2 or ISO 27001.
Common benefits of the EKS and Compute Engine combination:
- Unified cluster operations with flexible multi-cloud scaling.
- Lower compute costs for GPU or spot workloads.
- Role-based access control consistent across both clouds.
- Simplified observability pipelines by centralizing metrics.
- Faster remediation since logs and identities align.
Developers notice the difference first. Instead of waiting for cloud-specific access tickets, they spawn nodes on Google Compute Engine directly under EKS governance. Fewer context switches, cleaner IAM boundaries, lighter toil. Developer velocity rises because the environment stops arguing about credentials.
Platforms like hoop.dev turn these identity handshakes into programmable guardrails that enforce policy automatically. They translate your existing IAM logic into live access checks that work on every endpoint, regardless of which cloud serves it.
How do I connect Amazon EKS and Google Compute Engine quickly?
Use IAM OIDC federation between AWS and GCP, authorize the EKS service account in GCP, and configure network routes. This setup lets Kubernetes schedule jobs across Compute Engine nodes without storing long-lived keys.
Does it affect Kubernetes scaling?
Slightly. Network latency adds milliseconds, but you gain elasticity for burst workloads or ML pipelines. It is usually a net performance win if you plan autoscaling thresholds conservatively.
The simplest test? Run a container in EKS that calls a Compute Engine API. If it authenticates cleanly, you have the foundation for multicloud automation that feels local.
Hybrid orchestration is no longer a patchwork. It is a single, identity-aware mesh built from the parts you already trust.
See an Environment Agnostic Identity-Aware Proxy in action with hoop.dev. Deploy it, connect your identity provider, and watch it protect your endpoints everywhere—live in minutes.