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Senior Security Engineer - Detection & Response

London💼 Full-time💰 $84,000–$84,000🗓 2026-09-22 → 2026-09-26

Core

Build detections-as-code, triage alerts, lead incident investigations, and automate security workflows using engineering practices and AI.

Role type

Senior Security Engineer (Detection & Response)

Builds

Automated detection rules, incident response playbooks, and security tooling for enterprise, cloud, and product environments.

Domain

Cybersecurity, Cloud Security, Incident Response, Threat Intelligence

Deliverable

production ML models | product features | dashboards & analysis | infrastructure

Required skills

Detections-as-code, SIEM, Security data lakes, Digital forensics, SQL, Python/Go, Git/GitHub, CI/CD, Threat actor TTPs

Preferred skills

AI-first security systems, Large-scale data pipelines, Threat hunting

Technologies

SIEM, Security data lakes, Python, Go, SQL, Splunk, Git, GitHub

Responsibilities

Develop and deploy rule-based and anomaly-based detections, Respond to cyber threats and drive incident investigations, Perform digital forensic investigations, Automate detection and response workflows, Conduct threat hunts across environments, Mentor security engineers

Seniority

Senior, hands-on IC

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