Opendoor

Enterprise Security Engineer

Opendoor
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4 months ago
Toronto, CanadaSenior

Responsibilities

  • Build and operate identity lifecycle automation, access governance, SSO, SCIM app onboarding, phishing-resistant MFA, and conditional access.
  • Run the enterprise security program and own system availability, operating metrics, vulnerability exposure, and continuous improvement.
  • Manage and harden the endpoint fleet through centralized device management, baseline configuration, patching, and compliance-as-code.
  • Operate endpoint detection and protection while tuning security posture and reducing enterprise vulnerability exposure.
  • Build automation and AI agents for access reviews, onboarding and offboarding, drift detection, and audit evidence collection.
  • Partner with detection and response teams to provide endpoint and identity telemetry and support incident response.
  • Establish secure-by-default standards for SaaS onboarding, enterprise tooling, and employee AI tools.

Requirements

  • 5+ years of experience in IT or security engineering roles with an enterprise focus at fast-paced technology companies.
  • Deep hands-on Okta experience with lifecycle management, SAML/OIDC SSO, SCIM provisioning, and API-driven automation.
  • Experience applying phishing-resistant authentication, conditional access, and least privilege at scale.
  • Endpoint management experience at scale with Jamf, including macOS hardening and configuration-as-code.
  • Working familiarity with Windows endpoint management and EDR operations using CrowdStrike Falcon or an equivalent platform.
  • Strong scripting and automation skills in Python, Go, or TypeScript, with comfort writing infrastructure and configuration-as-code.
  • Proven track record building agentic systems and a strong orientation toward eliminating manual work through AI and automation.
  • Ability to work autonomously, define solutions without an existing playbook, and balance security with business enablement.

Benefits

  • Based in Opendoor’s downtown Toronto office with in-person work four days per week on Monday, Tuesday, Thursday, and Friday.
  • Candidates must be based within commuting distance of the Toronto office.

Tech Stack

CloudflareDatadogGomacOSPythonTerraformTypeScriptWindows

Categories

Opendoor

About Opendoor

1,001-5,000 employees

Opendoor builds a digital platform for buying and selling homes, offering instant cash offers to sellers and self-serve tools for buyers to tour and purchase. The company makes money by purchasing homes, reselling them, and providing related real estate services. Founded in 2014 and headquartered in San Francisco, Opendoor is a public company traded on NASDAQ (OPEN) and operates across many U.S. housing markets.

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