We are the GCHQ - the UK's intelligence, security and cyber agency. Our mission is to help keep the country safe.

GCHQ is a world-leading intelligence, cyber and security agency with a mission to keep the UK safe

Aug 7, 2020 · GCHQ’s role is more vital than ever. History shows that GCHQ has helped shorten wars, thwart terrorist attacks and apprehend serious criminals. To do that we produce intelligence to …

Apr 11, 2016 · The UK's cyber security mission is led by the National Cyber Security Centre (NCSC), which is a part of GCHQ. The NCSC helps protect the UK's critical services from cyber attacks, …

At GCHQ you can have a varied and rewarding career working for an organisation that is pioneering a new kind of security for an ever more complex world

GCHQ protects the UK and its citizens from individuals, groups and countries who wish to do us harm, or damage us financially. GCHQ intelligence keeps our deployed forces safe, and helps law …

A team of GCHQ staff created the tricky brainteasers which fill the volumes, and we share them regularly on Twitter. The team have also been called upon to share their puzzling prowess on …

Over the course of the First World War, Signals Intelligence provided valuable insight into enemy plans, so much so that a peacetime cryptanalytical unit was formed in 1919 to continue the mission. …

Director General Strategy - responsible for GCHQ's overarching strategy, our legal and policy compliance, and our corporate functions such as HR and Finance. Director General IT - responsible …

Jun 5, 2020 · The largest construction site in Europe at the time, our HQ was officially opened by HM Queen Elizabeth II in 2004 and today it houses our 24/7 operations centre, the GCHQ archive which …