Senior Security Compliance Analyst (f/m/d) @ A1 Competence Delivery Center
A1Group
·Jul 17, 2026
- Location
- София, ул. Кукуш 1, сграда 7, етаж 3, Bulgaria · North Macedonia · Croatia · Slovenia · Serbia · Austria
- Workplace
- Hybrid
- Type
- Full-time
- Department
- Legal
- Seniority
- Senior
- Experience
- 4+ years
- Closing date
- Aug 15, 2026
- Source
- Workday
Description
Strength. Care. Growth
A1 Competence Delivery Center is a vital component of A1’s telecommunications business. Acting as an expertise hub, CDC is dedicated to delivering a 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 being OneGroup and leveraging synergies, CDC enables transparency of resources, key skills and knowledge expansion and personal career growth opportunities’ enhancement, paired with job stability.
You will know we are the right place for you, if you are driven by:
- Opportunities to learn and build your career.
- Meaningful work in a stable and fast-paced company.
- Diversity of people, projects, and platforms.
- A supportive, fun, and inspiring place to work.
Role Overview:
Conduct security assurance and compliance assessments against internal policies, ISO 27001/27002, 27017, 27701 standards, and regulatory frameworks such as NIS2, identifying control gaps and driving remediation efforts to strengthen cybersecurity governance, control effectiveness, and organizational security maturity across the A1 Group.
Role Insightst:
- Evaluate and assess the effectiveness of cyber security controls against internal policies, ISO 27001/27002, 27017, 27701 standards, and regulatory frameworks such as NIS2.
- Perform security assurance reviews, compliance assessments, and gap evaluations across systems, processes, and business areas.
- Identify control gaps, weaknesses, and non-conformities, providing clear and actionable recommendations to improve security maturity.
- Collaborate with system owners, security teams, and business stakeholders to define remediation plans and drive closure of identified risks.
- Support internal and external audits, regulatory inspections, and assurance activities by providing documentation, evidence, and expert guidance.
- Monitor remediation progress and contribute to assurance reporting, dashboards, metrics.
- Support the continuous development and improvement of assurance methodologies, security control frameworks, and assessment approaches.
- Contribute to knowledge sharing, collaboration, and the development of a strong security culture across the A1 Group.
What Makes You Unique:
- Bachelor’s degree in Information Security, Computer Science, Information Technology, Business Informatics, Organizational Sciences, or a related field.
- 4+ years of experience in cybersecurity, security compliance, IT audit, risk management, security consulting, assurance, or a similar area.
- Strong understanding of security topics, ISO 27001/27002, other ISO standards and information security control frameworks.
- Knowledge of regulatory requirements such as NIS2, DORA, GDPR, and other relevant cybersecurity regulations.
- Experience with security assessments, audit findings management, and remediation tracking.
- Good understanding of security governance models, and control effectiveness evaluation.
- Good analytical, communication, documentation, and stakeholder management skills.
- Fluent in English.
Our gratitude for the job done will be eternal, but we’ll also offer you:
- Innovative technologies and platforms to “play” with.
- Modern working environment for your comfort.
- Friendly, ambitious, and motivated teammates to support each other.
- Thousands of online and in-person learning opportunities for you to grow.
- Challenging assignments and career development opportunities in multinational environment.
- Attractive compensation package.
- Flexible working schedule and opportunity for home office.
- Numerous additional benefits, including, but not limited to free A1 services.
If you have any questions, please do not hesitate to contact Svetlina Vazharova.