Senior Product Security Engineer — End-to-End Defender

Company: One Big Circle
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Job Description:

One Big Circle is looking for a Senior Security Engineer to manage security across our AIVR product stack. In this role, you will think like an attacker, finding weaknesses and coordinating with engineering teams for remediation.

Your responsibilities include conducting penetration testing, threat modelling, and cloud security architecture evaluations. The ideal candidate should have substantial hands-on security engineering experience and deep AWS security knowledge.

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Posted: September 27th, 2026