Job Description

Strength. Care. Growth

Did you know that A1 Bulgaria is working on international projects as well?

Our wide portfolio has long past the telecom services, and we are now offering digital solutions to millions of corporate, public, and private customers.

State-of-the-art technology, the latest innovations, and extremely talented professionals in various areas help us deliver the best-in-class products, services, and customer experience.

You’ll know A1 Bulgaria is 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.

Would you like to join us?

Lachezar Lazarov ​is looking for a new team member.

Your daily routine would include:

• Leading customer workshops and technical discovery sessions in German to understand business needs, security requirements, and existing Azure/on-prem environments.

• Designing end-to-end Microsoft Sentinel solutions, including data connectors, Log Analytics workspaces, analytics rules, playbooks, and role models.

• Developing and maintaining Azure Logic Apps for security automation and integration with third-party systems (e.g., ITSM, ticketing, notifications).

• Designing and implementing security controls such as Microsoft Entra ID (Azure AD), RBAC, PIM, managed identities, and Conditional Access policies.

• Advising customers on Azure licensing and cost optimization (Sentinel, Defender, Log Analytics, and data strategies).

• Defining monitoring and logging strategies, including workspace design, diagnostics, alerting, and performance optimization.

• Building and maintaining CI/CD pipelines (GitHub) for automated deployments, version control, and quality assurance across multiple environments.

• Creating and maintaining technical documentation, runbooks, and architecture diagrams.

We’ll know you can make it if you have:

• 5+ years of hands‑on Azure architecture experience, ideally with a focus on security and monitoring.

• 3+ years working with Microsoft Sentinel or Azure Data Lake.

• Strong, demonstrable development background (automation, scripting, integration).

• Experience in customer-facing roles: workshops, consulting, and solution design.

• Ability to translate business requirements into secure, scalable technical solutions.

• Strong language skills: fluent German (C1/C2) for leading workshops, presenting architectures, and working with clients, plus solid English (B2+) for collaboration in international teams and technical communication.

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 to grow.

• Challenging assignments and career development opportunities in multinational environment.

• Attractive remuneration package.

• Flexible working schedule and opportunity for home office;.

• Numerous additional goodies, including, but not limited to free A1 services, discounts, health insurance and services, sports center, childcare, team and family events, etc.

Not sure yet? See us in action in our A1 Blog

Any questions? Contact Svetlina Vazharova.

Sounds good? Apply now!

Only shortlisted candidates will be contacted.