Principal Security Engineer — Cloud, Blockchain & AI Defense
Listed on 2026-10-06
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IT/Tech
Cybersecurity, AI Engineer (Applied/Software)
Circle is seeking a Principal Security Engineer for its Security Team. You will drive detection, response, and security engineering across blockchain, cloud, and AI surfaces, including on‑call rotations and incident leadership. Strong collaboration across engineering teams and a focus on reducing risk are essential.
The role emphasizes deep AWS security knowledge, threat detection, and experience with AI tooling to defend against shadow AI and MCP/tool integrations. Equal opportunity employer.
This is an excellent role to take on the Principal Security Engineer — Cloud, Blockchain & AI Defense role at Circle.
The position is based in Salt Lake City, UT, United States.
This opportunity is part of our work in IT & Technology.
The advertised compensation is 110..
We aim to respond to suitable candidates as soon as possible.
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