Security teams rarely struggle because they lack another security product. They struggle because they have too many technologies solving disconnected pieces of the same problem.
That is the environment behind Cisco 300-745 SDSI. The exam reflects a change in security careers: engineers are increasingly judged by the quality of their security decisions, not only their ability to configure devices.
The Security Problem Changed Before the Tools Did
For years, enterprise security was built around recognizable boundaries.
Users were inside the office. Applications were inside the data center. Firewalls controlled the connection between trusted and untrusted networks. Security engineers focused on keeping those boundaries strong.
That model created a clear operational role.
An engineer configured access rules, maintained VPN connections, monitored alerts, investigated incidents, and ensured security platforms worked asexpected.
