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Security Engineer Azure (f/m/d)
A1 Telekom Austria AG · Austria
About The Role
Customer-facing role | significant responsibility for both architecture and implementation
We are looking for a Senior Azure Architect (Security & Development) with a strong development background to design, implement and optimize Microsoft Sentinel–based security solutions for our enterprise customers.
Key Responsibilities
- Lead customer workshops and technical discovery sessions in German to understand business requirements, security needs, and existing Azure/on‑prem environments.
- Design end‑to‑end Microsoft Sentinel architectures , including data connectors, Log Analytics workspaces, analytics rules, playbooks, workbooks, and role models.
- Develop and maintain Azure Logic Apps for security automation, enrichment, and integration with third‑party systems (ticketing, ITSM, notification channels).
- Design and configure Security controls :
- Microsoft Entra ID (Azure AD)
- RBAC concepts and custom roles
- Privileged Identity Management (PIM)
- Managed identities, app registrations, and service principals
- Conditional Access policies
- Advise customers on Azure licensing and cost models related to:
- Microsoft Sentinel pricing and data ingestion
- Defender plans and add‑ons
- Log Analytics retention and archive costs
- Cost optimization strategies (data filtering, workspace strategy, commitment tiers, etc.).
- Design Azure monitoring and logging strategies:
- Log Analytics workspace design, data ingestion strategy, and table structure
- Diagnostic settings for Azure resources and security solutions
- Metrics and alerting for Microsoft Sentinel, Logic Apps, and related services
- Performance and cost optimization for large-scale environments
- Implement CI/CD pipelines (GitHub) for Sentinel content and infrastructure:
- Version control of KQL, Logic Apps, workbooks, and configuration
- Automated deployment across multiple independent client environments
- Quality gates, code review processes, and testing integration
- Create and maintain technical documentation , runbooks, and architecture diagrams.
Your Profile
- Proven hands-on Azure architecture expertise , ideally with a focus on security and monitoring
- Experience working with Microsoft Sentinel or Azure Data Lake
- D evelopment background (automation, scripting, integration)
- Experience in customer-facing roles : workshops, consulting, and solution design
- Ability to translate business requirements into secure, scalable technical solutions
- Fluent German (C1/C2): able to lead workshops, present architectures, and write documentation for German-speaking customers
- Good English (B2+): capable of working with international teams, reading and producing technical documentation, and participating in global projects
Technical Skills
- Microsoft Sentinel & KQL
- Azure Logic Apps & Integration
- Azure Security & Identity
- Azure Monitoring & Logging
- CI/CD & DevOps (GitHub)
Benefits & More
- Flexible working: Home office, remote work, flextime, sabbatical
- 26 vacation days & days off on December 24th and 31st
- Paid lunch break, canteen & vouchers
- Free A1 internet plus additional discounts for family & friends
- Company phone for personal use as well
- Internal job market at A1 & skill enhancement
- A1 Radl – Lease a bicycle or e-bike at affordable rates
For this position, we offer an annual gross salary starting at EUR 75.000 (all-in, 40 hours/week).
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