Senior System Administrator Microsoft Cloud and Security | Systemadministrator (m/w/d)

LexCom Informationssysteme GmbH

München, Bayern, Deutschland
Published Feb 19, 2026
Full-time
No information

Job Summary

As a Senior System Administrator at LexCom in Munich, you will be responsible for the operation, development, and optimization of a complex Microsoft Cloud environment, including Azure and Microsoft 365. Your daily activities will involve managing Exchange infrastructure (both on-premise and online), overseeing mail security gateways, and advancing Identity and Access Management concepts. A major focus of this role is the active design of security architecture, where you will implement Zero Trust strategies and handle security incident analysis. You will also drive efficiency through automation using PowerShell and potentially Python. This position is ideal for a proactive professional who enjoys technical project work and modernizing infrastructure. LexCom offers a collaborative culture with significant benefits, including remote work options after onboarding, a Deutschlandticket for mobility, and a structured path for professional development within the automotive and mechanical engineering software sector.

Required Skills

Education

Not specified

Experience

  • Several years of professional experience in the administration of complex Microsoft Cloud environments (Azure, M365, Exchange).
  • Extensive experience in Access and Identity Management and Mail Security.
  • Proven experience with modern security architectures such as Zero Trust.
  • Professional experience in automation using PowerShell.
  • Experience in structured analysis and processing of security incidents.

Languages

German (Fluent)English (Basic)

Additional

  • The role is based at the headquarters in Munich. It is a full-time, permanent position. Candidates must be able to work within core hours (10:00 - 15:00) while enjoying flexible start/end times.