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A1 Bulgaria

Information Security Expert (f/m/d) @ A1 Competence Delivery Center

Sofia, Sofia-Capital, Bulgaria (city only)

Full-time

First seen by offpeak October 22, 2026

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Strength. Care. Growth


A1 Competence Delivery Center is a vital component of A1’s telecommunications business. Acting as an expertise hub, CDC is dedicated in delivering full range of high-quality IT, network, financial and other services to support A1’s operations across all OpCos, independent of location. 


Using the power of A1 Group and leverage synergies, CDC enables transparency of resources, key skills and knowledge expansion and personal career growth opportunities’ enhancement, paired with job stability. 


We are expanding the Security DC, part of the A1 Competence Delivery Center. Be part of this exciting journey! 


You will know we are the right place for you, if you are driven by:


Role Overview:
The Information Security Officer ensures the secure and compliant operation of A1 Group’s hybrid environments, leading security initiatives and continuously enhancing processes and technologies to protect the organization and its customers.


Role insights:


What Makes You Unique:


Our gratitude for the job done will be eternal, but we’ll also offer you:


If you have any questions,  please do not hesitate to contact Svetlina Vazharova.