An Under Secretary is a senior official in a government or organization, typically responsible for overseeing specific areas or departments. They report directly to a higher-ranking official, such as a Secretary or Minister, and help implement policies and manage operations within their designated field. Under Secretaries often play a crucial role in coordinating activities, providing guidance, and ensuring that objectives are met. They may work in various sectors, including foreign affairs, defense, or education, and their responsibilities can vary widely depending on the organization they serve, such as the U.S. Department of State or United Nations.