Infrastructure Security Engineer

Opendoor

Confirmed live today High trust
Hybrid

Quick summary

Work type
Hybrid
Location
Miami
Posted
131 days ago
Freshness
Confirmed live today

Market check

Salary context

How this pay compares to similar roles

Similar $176k
$118k $229k
below market most similar roles pay here above market

This listing doesn't post a salary. Most similar roles pay $143,266–$208,800.

Based on 240 similar postings.

Employer

About Opendoor

Opendoor is a digital real estate marketplace that buys and sells homes directly to consumers, simplifying the home selling and buying experience through instant offers and transparent pricing. Industry: Real Estate Technology & iBuying

Opendoor currently has 21 open roles on FindRole.

Listed pay typically runs $156,800–$335,000 across 6 roles with salary data.

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At a glance

TL;DR · Infrastructure Security Engineer

The Infrastructure Security Engineer joins the Security Engineering team to protect the production cloud environment and infrastructure. This role involves owning the security architecture for multi-account AWS, Kubernetes clusters, and the identity plane supporting home acquisition, resale, mortgage, title, and escrow workloads. Key responsibilities include building cloud security visibility platforms, defining zero trust access strategies, hardening Kubernetes environments using RBAC and admission policies, and developing agentic detection and response workflows. The engineer will drive shift-left security using Terraform, Terrakube, and GitHub Actions while managing secrets via Vault. Required technical skills include Go, Python, or TypeScript, along with expertise in AWS, Azure, GCP, EKS, Bottlerocket, Karpenter, and Datadog. The role focuses on creating automated guardrails and secure-by-default patterns for AI-maximalist engineering and production cloud infrastructure.

What you'll do

  • Own the security architecture for production cloud environments including AWS, Kubernetes, and the identity plane.
  • Build and operate cloud security visibility platforms integrated into engineering workflows for automated risk remediation.
  • Define and drive the zero trust access strategy using device trust and identity-aware proxies.
  • Harden Kubernetes environments through RBAC, admission policies, workload identity, and runtime protection.
  • Develop agentic detection and response workflows using AWS native primitives to automate investigation and remediation.
  • Implement shift-left security strategies in CI/CD pipelines to catch infrastructure misconfigurations at commit time.
  • Manage cloud detection engineering by tuning GuardDuty, Security Hub, and CloudTrail logs for incident response.
  • Establish "secure by default" patterns for AI-driven workflows and production cloud infrastructure.

What we're looking for

  • Experience in cloud or infrastructure security with deep AWS expertise.
  • Proficiency in at least one of Go, Python, or TypeScript.
  • Ability to read and write Terraform and shell scripts.
  • Hands-on Kubernetes security experience including RBAC, network policies, and workload identity.
  • Experience deploying and operating cloud posture and workload protection tooling.
  • Demonstrated ability to build identity and access management solutions at scale.
  • Experience designing or operating Zero Trust Network Access (preferred).
  • Detection engineering background with a threat modeling and adversarial mindset (preferred).

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