IT professionals build, design, and maintain the systems that handle storing, sending, and retrieving information. Employers are looking for individuals who are able to systematically solve the tough and unusual problems that arise in the field. Expect to be asked many hypothetical questions that will assess your thought process when dealing with complex problems.
Job history, work experience.
Be ready to demonstrate that you’re NOT proactive and NOT curious. Also do NOT ask questions, neither to HR nor to the hiring manager, or you will probably be considered too invasive. The senior management do not like to be challenged, they probably think that you’re going to steal their jobs.