Teams at Opendoor

Provide in-person and remote end-user IT support for macOS/Windows devices, mobile and peripherals; manage device enrollment/asset inventory; support onboarding/offboarding; maintain conference room AV and network troubleshooting; own ticket lifecycle and collaborate with IT Engineering, Security, and Workplace to improve tools and processes.

Own application-layer risk identification and remediation across consumer products and APIs. Build and operate AppSec tooling, Harden auth/authorization and GraphQL security, run HackerOne and offensive testing, lead threat modeling and security reviews, and build AI agents to automate triage and remediation while embedding secure-by-default practices into engineering workflows.

Design, operate, and improve cloud security for a multi-account AWS environment and Kubernetes clusters. Build detection, prevention, and automated remediation workflows, drive zero-trust access, shift-left security in pipelines, integrate cloud security tooling, mentor engineers, and partner with infrastructure teams on identity, networking, and secrets management.