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Senior officers in protective services

How to become an officer in armed forces

Official title: Officers in armed forces

Also called: Officer, Raf officer, Army officer, Flag officer, Officer cadet, Pilot officer, Flying officer, Medical officer, Commanding officer, Royal navy officer, Royal naval officer, Commissioned officer

Officers in armed forces serve as commissioned officers in His Majesty’s armed forces, foreign and Commonwealth armed forces plan, direct, organise and administer military operations; and perform duties for which there is no civilian equivalent.

Main tasks

How to become one

Entry to a commission in the UK armed forces is possible with GCSEs/S grades and A levels/H grades, or with higher academic qualifications, or by promotion from NCO or other rank. Each arm of the forces has different age restrictions. Candidates must pass a medical examination and interview.

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Questions people ask

How do I become an officer in armed forces?

Entry to a commission in the UK armed forces is possible with GCSEs/S grades and A levels/H grades, or with higher academic qualifications, or by promotion from NCO or other rank. Each arm of the forces has different age restrictions. Candidates must pass a medical examination and interview.

Is an officer in armed forces a growing career in the UK?

Yes. Employment is projected to grow 10% by 2035, from about 35,500 to about 39,000 people (Department for Education).

Do you need a degree to become an officer in armed forces?

Usually. 73% of people in this job hold a bachelor's degree or higher.

Sources

Updated 2026-10-03