Staff Security Software Engineer, Detection & Response

Pinterest is seeking an experienced Security Engineer to build and improve our detection and response capabilities and adapt to emerging threats to protect our employees and infrastructure. In this role, you will have the opportunity to solve challenging problems and make a meaningful impact on our overall security posture. We are looking for a candidate with a passion for both security and innovation.

What you’ll do:

• Act as senior technical resource for the Detection & Response Team
• Identify capability gaps and help define the strategy and roadmap for the team
• Imagine new ways to improve our detection engineering program and lead efforts to build new capabilities
• Build alerts and automation workflows to improve our ability to detect and respond to external and internal security threats
• Manage logging pipelines and supporting infrastructure, and onboard new logging sources to improve detection coverage
• Develop and maintain internal tooling to expand and automate the team’s detection and response capabilities
• Respond to alerts generated by our tooling and lead incidents as part of an on-call rotation
• Collaborate with cross-functional partners across security and engineering
• Hunt for previously undetected threats in our environment
• Leverage AI to streamline and enhance the efficiency, accuracy, and coverage of security engineering

What we’re looking for:

• Broad and deep knowledge of intrusion detection and incident response, with an engineering focus in a modern, cloud-first environment
• Knowledge of the attacker lifecycle, common attack techniques, and detection methods
• Hands-on experience writing SIEM queries for alerting, response, and threat hunting
• Experience consuming threat intelligence and applying it to improve detection capabilities
• Familiarity with using multiple sources of telemetry for threat investigations, such as EDR, Osquery, and firewall logs
• Understanding of networking technologies and/or network security, including basic TCP/IP fundamentals
• Depth in ideally macOS internals, or alternatively Linux/UNIX or Windows internals, including persistence mechanisms and privilege escalation techniques
• Scripting or automation experience (e.g., Python, Go, Ruby) for tool development or integration
• Demonstrated ability to use AI to improve speed and quality in your day-to-day workflow for relevant outputs
• Strong track record of critical evaluation and verification of AI-assisted work (e.g., testing, source-checking, data validation, peer review)
• High integrity and ownership: you protect sensitive data, avoid over-reliance on AI, and remain accountable for final decisions and deliverables
• Bachelor’s degree in Computer Science, Cybersecurity, a related field, or equivalent experience

In-Office Requirement Statement:

• We recognize that the ideal environment for work is situational and may differ across departments. What this looks like day-to-day can vary based on the needs of each organization or role.
• This role will need to be in the office for in-person collaboration 1-2 times every 6 months, and therefore can be situated anywhere in the country.

Relocation Statement:

• This position is not eligible for relocation assistance. Visit our PinFlex page to learn more about our working model.

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