Senior Security Engineer, Detection and Response is open at Marqeta Inc (Remote - Ontario OR British Columbia). Posted on Oct 6, 2026, and still on Marqeta Inc’s careers page when we last checked, on Nov 14, 2026.
About the role
, you'll serve as the lead technical responder during security events, engineer automated detections and response workflows, run advanced threat hunts, help to build a resilient and comprehensive security operations program, and mentor junior teammates on incident response best practices, while participating in a 24x7 on-call rotation. We work Flexible First https://www.marqeta.com/blog/2022/05/10/flexible-first…
The opening lines of the posting. The rest is on Marqeta Inc’s careers page.
Hiring at Marqeta Inc
Marqeta Inc has 34 open roles right now, 25 of them remote. Most are in Engineering, Sales & Business Development and Product. See all its roles
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