Thumbtack

4 weeks ago

Senior Enterprise Secruity Engineer

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI

Last checked: 19 hours agoStatus: Live

Job Summary

Security-focused role building and shaping the security landscape for Thumbtack's AI-enabled enterprise platforms. Lead threat modeling, guardrail design, and IAM hardening for non-human identities, while partnering across IT, Engineering, Legal, and Privacy to drive secure adoption of AI tools and integrations at scale.

Location: Ontario

Workplace: Remote

Employment Type: Full time

Job Function: Solutions Engineering & Sales Engineering

Key Responsibilities

•Provide security design and architecture reviews for enterprise applications, SaaS platforms, and internally developed systems.
•Develop threat models and propose technical guardrails for AI tooling and agentic systems, including non-human identities and safe defaults for agent behavior.
• Harden IAM across the enterprise, focusing on non-human and delegated identities and least-privilege lifecycle hygiene.
•Design and validate guardrails and reusable patterns for safe AI usage, including authentication, authorization, data access, and observability by design.
•Mentor engineers and partner teams, drive security improvements, and contribute to incident response and post-incident learning.

Key Requirements

•6+ years of experience in security engineering, enterprise security, application security, cloud security, or a related field.

Experience:6+ yearsEnterprise securitySecurity engineeringCloud security

Skills:Problem-solvingCommunicationLeadership

Tech Stack:IAMOAuthOIDCSAMLSCIMAWSGCPMCPSaaSAI

Company Brief

Thumbtack

Provides an online marketplace connecting local service professionals (home improvement, events, lessons, and more) with customers seeking quotes, reviews, and booking tools to hire vetted contractors and providers.

Industry: Online Marketplaces

Company Size: Enterprise (1,001+ employees)

Growth: Scaleup

Headquarters: San Francisco, United States

Founded: 2008

Website LinkedIn

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Thumbtack

4 weeks ago

Senior Enterprise Secruity Engineer

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI

Last checked: 19 hours agoStatus: Live

Job Summary

Location: Ontario

Workplace: Remote

Employment Type: Full time

Job Function: Solutions Engineering & Sales Engineering

Key Responsibilities

•Provide security design and architecture reviews for enterprise applications, SaaS platforms, and internally developed systems.
•Develop threat models and propose technical guardrails for AI tooling and agentic systems, including non-human identities and safe defaults for agent behavior.
• Harden IAM across the enterprise, focusing on non-human and delegated identities and least-privilege lifecycle hygiene.
•Design and validate guardrails and reusable patterns for safe AI usage, including authentication, authorization, data access, and observability by design.
•Mentor engineers and partner teams, drive security improvements, and contribute to incident response and post-incident learning.

Key Requirements

•6+ years of experience in security engineering, enterprise security, application security, cloud security, or a related field.

Experience:6+ yearsEnterprise securitySecurity engineeringCloud security

Skills:Problem-solvingCommunicationLeadership

Tech Stack:IAMOAuthOIDCSAMLSCIMAWSGCPMCPSaaSAI

Company Brief

Thumbtack

Industry: Online Marketplaces

Company Size: Enterprise (1,001+ employees)

Growth: Scaleup

Headquarters: San Francisco, United States

Founded: 2008

Website LinkedIn