W.salam
CSS officer means some one is competent thats why who has got that job.
mostly people in pakistan do bleave that its not easy to get job unless you have referances..that one of the side of picture if you are compitant you can prove your self by attempting CSS exams ...
now the question is why CSS ....
its because when you are passing CSS exams you can easily get job any where in any department related to your field with good pay and facilities along with an opertunity to sarve the nation.
because when you go throw all these courses you have enough knowladge to support your countary and also to help any organization to grow up with your skills
that all i know about CSS.....
there amy be many other resions....
lets have some answers
thanks ...
Feeamanullah