In this episode, we will be talking to Suresh, who has been in the IT field for more than 20 years. He worked with top MNCs and has seen it all—the highs and lows of the field. He started as an infrastructure engineer, later worked as an app developer, an infrastructure architect, a support manager, and a client account manager.He is currently working as a technical expert in the field of pen testing. He is a mechanical engineer who turned into an IT professional. When asked why he chose to be a pentester, he answered by saying that he believes a person who knows how to build things can carefully break them so that the networks are not affected, and this also helps in showing the organization's systems vulnerabilities that need to be patched.In this episode we will hear from him how information security evolved over time, what pen testing is all about and some advices from Suresh to aspirants who plan to join the field.