Deep knowledge of Linux security concepts, including Linux Security Modules (LSM), SELinux, AppArmor, authentication methods (Kerberos, OIDC, TLS, LDAP, spiffe, spire), cryptography primitives, certificates, and network protocols. Collaborate with other infrastructure teams to drive projects such as sandboxing AI agents, implementing multifactor authentication for privileged workflows, and modernizing authentication stacks (including OIDC, MTLS, and Kerberos).