Senior Detection Engineer | SecOps is open at Arq in London (hybrid). Posted on Oct 30, 2026, and still on Arq’s careers page when we last checked, on Nov 14, 2026.
About the role
Own detection engineering end to end in Datadog Cloud SIEM: identify missing log sources, prioritise onboarding and build reliable detection coverage. - Write, test and tune detection rules, reducing false positives while keeping meaningful threats visible. - Map coverage to MITRE ATT&CK and validate it by reproducing attacker activity. - Manage detections as code, using version control, CI pipelines and code…
The opening lines of the posting. The rest is on Arq’s careers page.
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