3. The organization has financial problems: One should definitely keep in mind that the company that is facing financial problems will obviously lay off some of their employees for the sake of cost cutting. If your company is facing financial problems, it is advisable for you to start looking for some other job and be on the safer side.  You may tend to ignore this sign thinking that your job is quite concrete but remember that financial crisis in companies have already resulted in the job loss of the most qualified and skilled professionals from all over the world.

4. If Your manager tells you that they are looking improvement in your work : Many times it is seen that some employees tend to ignore the manager if he or she tells that they are looking for improvement in the work. Never take this kind of sentences casually as this indicates that you are failing to meet their expectations and that they will have no problems in letting you go.