How to terminate an employee who is not doing the job for which she is hired? The higher management is ignoring the plea from the departmental head.

 3 warning letter should issue

may be not many a times ,His immediate Boss would habve some think in personal for the employee,as the time of recruitment they should have asked some questions and if he is working for long and he is performing or not he should be trained or look for some relocation .

I must terminate her because she is not following the rules of the company