Opendoor
Infrastructure Security Engineer
Miami, FL · On-site · Full-time · Posted Jun 17, 2026
About the job
Secures Opendoor’s cloud infrastructure by designing security architecture, automated protections, detection and response workflows, and secure access across cloud and Kubernetes environments.
What you'll do
- Own production cloud security architecture across AWS accounts, Kubernetes, Terraform-managed infrastructure, and identity systems.
- Operate cloud security visibility and protection tooling, automate remediation, and build detection and response workflows.
- Drive zero-trust access, Kubernetes hardening, and shift-left security in engineering pipelines.
What they ask for
- Cloud or infrastructure security experience with deep AWS expertise.
- Strong skills in at least one of Go, Python, or TypeScript, plus ability to read and write Terraform and shell scripts.
- Hands-on Kubernetes security experience, including RBAC, network policies, admission control, workload identity, and image and supply-chain security.
- Experience deploying and operating cloud posture and workload protection tooling, such as Wiz, Prisma, Orca, Datadog, CrowdStrike Falcon Cloud, Lacework, or equivalent.
Nice to have
- Experience designing or operating Zero Trust Network Access.
- Experience securing AI and machine learning pipelines, agent frameworks, or MCP-style integrations that touch production data.
Tools
AWS, Kubernetes, Terraform, Go, Python, TypeScript, Datadog, Okta
AI focus
Build agentic detection and response workflows, automate security work, and establish secure-by-default practices for AI-enabled applications, MCP servers, and agent-driven workflows that touch production cloud infrastructure.
Model-written summary · the original posting is authoritative