• To report an imminent threat call 999 or ring the Anti-Terrorist Hotline on 0800 789 321
  • Current Threat Level: SUBSTANTIAL
  • Find out more about terrorism threat levels

Mobile Surveillance

We have developed some tasks that reflect the nature of the work of our Mobile Surveillance Officers to enable you to assess your suitability for the role. Take this challenge to check your observation skills and ability to recall detail.

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Investigative Challenge

We have developed a challenge to help you to assess your use of information and analytical skills.

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Are you MI5 ready?

This quiz will give you some indication of MI5’s values and culture and how well they match with you.

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Listening Quiz

Take this quiz, which reflects the nature of the work of our English Language Analysts, to check your listening skills and ability to recall detail, and to assess your suitability for the role.

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Awards and Support