When interviewing for a senior technical support engineer position, you will be asked many different technical questions. Some of these will be easy, but most will be more challenging. As a senior member of the team, you are expected to act as a resource for the junior engineers when they encounter a problem they are not familiar with. Having advanced knowledge of technical issues is critical for this role. When preparing for the interview, you should review some of the more complex issues you've encountered in your previous roles and research trends in the industry that you need to be aware of.