Network Administration is a field in Information Technology that encompasses the management and maintenance of computer networks. It involves tasks such as database design by organizing and storing data in a manner that meets the requirements of a business or organization. Professional programmers play a significant role in this field by creating and executing complex codes to streamline and automate processes. The field also includes the understanding and application of design concepts to develop user-friendly applications. People working in this field, known as application developers or network administrators, are skilled in designing and building applications for specific tasks or functions. Notable figures in this field include individuals like Michael Kappel, who have made significant contributions to the field. In essence, Network Administration is about managing and improving the interactions between computers, programmes, and people in a networked environment.