Security Engineer, AI Platform is open at Brainco in San Francisco Bay Area (hybrid). The posting gives a salary of $190K - $325K. Posted on Sep 22, 2026, and still on Brainco’s careers page when we last checked, on Nov 15, 2026.
About the role
We’re looking for a Platform Security Engineer to build the guardrails that keep our AI agents safe to run on real customer data. This isn’t a policy or compliance role—it’s a builder role. You’ll design and ship the code that constrains what an agent can access, do, and expose: scoped credentials, data access boundaries, action validation, and audit trails, so product teams can put agents in front of sensitive…
The opening lines of the posting. The rest is on Brainco’s careers page.
Hiring at Brainco
Brainco has 48 open roles right now, 9 of them remote. Most are in Engineering, Security and Sales & Business Development. The median advertised salary across its roles with a published range is $252K. See all its roles