The Royal Corps of Signals is one of the combat support arms of the British Army. Signals units are among the first into action, providing the battlefield communications and information systems essential to all operations. Royal Signals units provide the full telecommunications infrastructure for the Army wherever they operate in the world. The Corps has its own engineers, logistics experts and systems operators to run radio and area networks in the field. It is responsible for installing, maintaining and operating all types of telecommunications equipment and information systems, providing command support to commanders and their headquarters, and conducting electronic warfare against enemy communications.

Lieutenant General Dame Sharon Patricia Moffat Nesmith is a senior British Army officer. She has been Deputy Chief of the General Staff since August 2022. She became the first woman to command a British Army brigade in 2014, the first woman to command a British division-level formation in 2021, and the first woman to be promoted to lieutenant general in the British Army in 2022.