No, it's not a wrong step to take civil engineering in NIT warangal. NITs are one of the prestigious colleges of India after IITs . NITs warangal have a good placements records as compared to many others NITs with many more international recruiters . Now if you are looking at decline in jobs and all that it's depends on you to be the best in what you are . But the NIT warangal is a great college if you are still unsatisfied with your decision than it's better to change your field .