Career guides · Defence & Space

How to become an Army, Navy or Air Force officer

Defence officers lead soldiers, sailors or air warriors in the Army, Navy or Air Force. The work mixes training, planning and command, in postings across India.

The route from Class 10

  1. Class 10
    Choose your stream
  2. Class 11–12
    Any stream (PCM for Navy, Air Force)

    Any stream works in Class 11–12 for the Army — take Science (PCM) if you want the Navy or Air Force through the NDA.

  3. After Class 12
    NDACDSAFCAT

    The NDA exam is taken in or after Class 12; its Navy and Air Force wings need Physics and Maths. CDS and AFCAT are for graduates. Every route ends with a five-day SSB interview and a medical, and all three are open to women.

  4. Then
    Study, skills and first job

    Set out step by step in the Career Blueprint.

  5. Where this path leads
    Defence Officer

What the work involves

  • Leading and training a team
  • Planning operations and exercises
  • Looking after the welfare and discipline of the people under you

You might enjoy it if

  • You like being outdoors and staying fit
  • You are comfortable taking charge of a group
  • You want a structured life with a clear purpose

Is it right for you?

This page is the same for every student. The free Career Sketch looks at your interests, personality and learning style, and shows the career that matches you best. It takes about 20 minutes.

Take the free Career Sketch

Still choosing a stream? Compare all four in the Stream Matrix, or talk it through with a counsellor.

Also check

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Exam rules checked October 2026. They change from year to year, so confirm with the official body before you apply.