Security Engineer Azure (f/m/d)

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

• 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

• 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).