A1 Telekom Austria Group

Senior Azure Architect (f/m/d)

A1 Telekom Austria Group  •  €80k/yr  •  Vienna, AT (Onsite)  •  18 hours ago
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Job Description

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

  • Several years of proven hands-on Azure architecture expertise, ideally with a focus on security and monitoring

  • substantial experience 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

  • 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 EUR80.000 (all-in, 40 hours/week).

A1 Telekom Austria Group

About A1 Telekom Austria Group

WE ARE EMPOWERING DIGITAL LIFE

We don't know what the world will look like in 2050, but we know that A1 Telekom Austria Group is geared up for current and future demands.

We are a leading provider of digital services and communications solutions in Central and Eastern Europe, offering a state-of-the art network infrastructure as well as empowering digitalization. 19.000 of our employees and modern broadband infrastructure make digital business and lifestyle possible as well as enable more than 24 mio users to connect everywhere anytime.

Our purpose is to Empower Digital Life in areas of communications, payment, entertainment services and integrated business solutions.

We do this together with our operating companies in 7 European countries: Austria, Bulgaria, Croatia, Slovenia, Belarus, Republic of Serbia and Republic of North Macedonia.

Headquartered in Vienna and listed on the Vienna Stock Exchange, the A1 Telekom Austria Group is an European unit of América Móvil, one of the world´s largest wireless services providers.

You can also follow us here: https://twitter.com/TA_Group

Find out more about us as an employer on https://jobs.a1.com/

Industry
Telecommunications
Company Size
10,000+ employees
Headquarters
Vienna, AT
Year Founded
1887
Website
a1.net
Social Media