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Senior Security Engineer, Detection and Response

London, England💼 Full-time🗓 2026-07-15 → 2026-07-31

Core

Design, build, and maintain detection systems, automations, and tooling for a 24/7/365 security monitoring and response capability protecting players, developers, and the platform at global scale.

Role type

Senior Security Engineer (Detection & Response / Incident Commander)

Builds

Production-quality detections, SOAR playbooks, data enrichment pipelines, and security tooling

Domain

Cybersecurity / Cloud Security / Platform Security

Deliverable

production ML models | product features | dashboards & analysis | research | client delivery | infrastructure | physical/clinical work

Required skills

Security engineering, Incident Response, Detections-as-code, Automation/Orchestration, Forensic Investigations, Threat Hunting, SIEM/EDR/IDS/IPS/NDR/SOAR, Cloud Infrastructure, Networking, Scripting

Preferred skills

Advanced degree in CS/Cybersecurity, Experience with NIST IR Lifecycle/MITRE ATT&CK, Cross-functional leadership

Technologies

SIEM, EDR, IDS/IPS, NDR, SOAR, Public Cloud, Containers, Virtualization, Networking

Responsibilities

Design and maintain detection systems and automations; Act as primary Incident Commander for the European time zone; Conduct forensic investigations and threat hunting; Lead high-profile responses to major vulnerabilities; Collaborate cross-functionally with Legal, HR, and Engineering

Seniority

Senior, hands-on IC with strategic autonomy

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