If you are working angrily in your dream, then it shows that you are dealing with unpleasant situation in your life. In the dream you see yourself working in your former working place, this indicates that you have to take the experience from the past and to use it in a current situation. If you are working hard and with enthusiasm, this dream will bring you health life and success.
Work dream meaning
Read more about dreaming of Work in other dream meanings interpretations.