# AI Agent Security

> Selected work demonstrating this service.

- [Wrote 1,000 RBAC rules to secure Linux servers](https://engineer.company/portfolio/wrote-1000-rbac-rules-to-secure-linux-servers/) — ai-security
- [Led access management across M365 and SSO](https://engineer.company/portfolio/led-access-management-across-m365-and-sso/) — ai-security
- [Built fail‑closed rate limiting and anti‑abuse](https://engineer.company/portfolio/built-fail-closed-rate-limiting-and-anti-abuse/) — ai-security
- [Ran a continuous security scanning programme](https://engineer.company/portfolio/ran-a-continuous-security-scanning-programme/) — ai-security
- [Three locks on the door, none of them locked](https://engineer.company/portfolio/three-locks-on-the-door-none-of-them-locked/) — ai-security
- [Proved the intrusion ban works every run](https://engineer.company/portfolio/proved-the-intrusion-ban-works-every-run/) — ai-security
- [Added a one‑second preflight for secrets](https://engineer.company/portfolio/added-a-one-second-preflight-for-secrets/) — ai-security
- [Wrote a scope rule after a credential leak](https://engineer.company/portfolio/wrote-a-scope-rule-after-a-credential-leak/) — ai-security
- [Split every operational secret per host](https://engineer.company/portfolio/split-every-operational-secret-per-host/) — ai-security

<https://engineer.company/services/ai-security/>