The work of IT practitioners has positive impact in the environmental sustainability through applying IT technologies to improve sustainability and through reducing the environmental impact of IT, but also it has a negative impact – through supporting and working for damaging sectors. The goal of the paper is to present research on young IT professionals’ attitude towards sustainability in one Bulgarian university. A survey is conducted for: Sustainability awareness, Sustainability at university, Sustainability in employers, Ethical concerns, Practical concerns, and Community behavior.