A1 Bulgaria is much more than just a telecommunications company. As part of the A1 Telekom Austria Group, we drive digitalization in 7 countries with innovative solutions and new business areas. Join us in shaping the future in which you want to live. Bring in all your strengths and try something new. Develop yourself further with us. Job Role Security requirements reach a new dimension in the cloud environment. Location-independent access from a wide variety of end devices and applications demands new and higher security standards. In this fast-moving environment, the permanent evaluation and adaptation of security-relevant features and components is more important than ever before. In the area of Microsoft 365, we are looking for security experts who can ensure the best possible protection of our corporate data for collaboration and communication services.