IT-Administrator (m/w/d) – Infrastruktur & Security

Do you want to do more than just operate IT – do you want to actively help shape secure and forward-looking structures? You understand networks, firewalls, and Microsoft 365 and want to develop a growing IT landscape? Then help shape the future with us – at engineering methods AG. We specialize in the digital transformation of engineering and production processes. Our vision: We enable the digital future for engineering and production.

This position combines classic IT administration, user support, and infrastructure operation with a special focus on network technologies and IT security.

As part of our IT team, you will be responsible for the infrastructure and, at the same time, actively contribute to the expansion into a group-wide IT function for Avelion Group. The focus will be on common standards, IT security, and a unified Microsoft 365 environment.

• Support and further development of our existing IT system environment

• Administration, operation, and further development of our IT infrastructure with a focus on networks, firewalls, and IT security

• Support for the operation and further development of the group-wide Microsoft 365 platform

• Participation in the administration of central Microsoft 365 services such as Entra ID, Exchange Online, Teams, and SharePoint and Intune

• Development of security concepts and access protection measures (e.g., MFA, Conditional Access, Endpoint Security, and Defender)

• Support for endpoint management, updates, and device management

• Development of IT security, backup, recovery, and monitoring solutions for stable and secure IT operations

• Administration of Windows Server, Active Directory, virtualization platforms, and other infrastructure components

• Participation in projects related to infrastructure, cloud technologies, security, and migration within the corporate group

• Automation of recurring tasks, as well as creation and maintenance of technical documentation and standards

• Collaboration with internal departments, group companies, and external service providers

• Completed IT training or education or a comparable qualification

• In-depth knowledge and many years of practical experience in administering IT infrastructures

• Many years of practical experience in operating and administering firewalls and network infrastructures, as well as in-depth knowledge of network segmentation, routing, VLANs, VPNs, firewalls, and network analysis.

• Practical experience with Microsoft 365, ideally Entra ID, Exchange Online, Teams, and Intune

• Knowledge in the field of Identity & Access Management, MFA, Conditional Access, and Endpoint Security

• Experience with Windows Server, Active Directory, and client management

• Experience with virtualization, backup, and monitoring solutions, as well as basic knowledge of automation (e.g., PowerShell) are desirable

• Independent, structured, and solution-oriented approach to work

• Desire to question, standardize, and further develop existing structures

• High service orientation and good communication skills

• Very good knowledge of German and good knowledge of English

• An open corporate culture that values diversity and encourages co-creation

• A high degree of personal responsibility, short decision-making processes, and plenty of room for ideas

• Projects with real impact for well-known clients

• Individual development through training, mentoring, and project diversity

• A valuable working environment where collaboration, trust, and exchange are paramount

Apply now and get to know the :em culture better. We look forward to telling you more about our company in a personal interview.

Henrike Marks People & Culture Business Partner

Apply now and get to know the :em culture. We look forward to telling you more about our company, our IT department, and the next steps within Avelion Group in a personal interview.