Senior Systems Engineer

Zillow Zillow · Consumer · Mexico City, Mexico

Senior Systems Engineer role focused on building and operating core cloud platform infrastructure and cross-cloud networking using Infrastructure as Code, Kubernetes, and strong cloud networking fundamentals across GCP and AWS. The role emphasizes reliability, security, observability, and enabling rapid product delivery for Zillow Rentals.

What you'd actually do

  1. Design, implement, and operate production infrastructure in GCP and/or AWS, supporting high-scale, business-critical services for Zillow Rentals.
  2. Build and maintain Infrastructure as Code (primarily with Terraform), including modules, state management, and reusable patterns for platform services.
  3. Own Kubernetes platforms (e.g., GKE/EKS): perform cluster upgrades, tune workloads, manage Teraform, ArgoCD/Helm-based deployments, and debug complex production issues.
  4. Architect and secure cloud networking (VPCs, subnets, routing, load balancers, DNS, TLS, VPN, WAF) and ingress/egress patterns for internal and external traffic.
  5. Improve observability and operations by defining metrics, dashboards, alerts, and runbooks that raise the bar for reliability and incident response

Skills

Required

  • 4+ years of hands-on experience designing, building, and operating production systems in GCP and/or AWS
  • Infrastructure as Code (IaC): Experience with Terraform and IaC practices
  • Cloud networking: Proven experience with cloud networking (VPC design, subnets, routing, NAT, security groups/firewalls, load balancers, DNS, TLS, VPN) and securing ingress/egress paths
  • Kubernetes: Deep experience running Kubernetes in production (e.g., GKE, EKS), including cluster upgrades, workload configuration with ArgoCD / Helm, and incident debugging

Nice to have

  • Experience in Database management and operations
  • Provisioning with tools such as Ansible and Packer
  • Programming experience with Java or Python

What the JD emphasized

  • Infrastructure as Code
  • Kubernetes
  • cloud networking
  • GCP and AWS
  • observability and operations