Senior Infrastructure Engineer (m/w/d)

Job summary

As a Senior Infrastructure Engineer, you will design and operate tectake's central IT infrastructure. You will ensure stable, secure, and future-proof operation of on-premises and cloud environments, driving their continuous development. You will take responsibility for demanding infrastructure projects and actively contribute your expertise to architecture and technology decisions.

Qualifications

• Completed degree in (Business) Informatics, or comparable education or qualification.
• Experience in operating and developing complex IT infrastructures.
• Very good knowledge of the Microsoft environment (Microsoft 365, Windows Server, Active Directory, GPO, PowerShell).
• Experience with cloud platforms, virtualization, backup, storage, network, and security solutions.
• Good knowledge of Linux and ideally VoIP technologies.
• Experience in automation and scripting.
• Independent, structured, and solution-oriented way of working.
• Very good German and English language skills.
• Occasional willingness to travel.

Responsibilities

• Plan, conceptualize, implement, and operate modern IT infrastructures, actively participating in IT projects and sub-projects.
• Operate and continuously develop the central system landscape (Windows and Linux servers, virtualization, backup, and storage).
• Administer and optimize Microsoft 365, Active Directory, and cloud and identity services, including MFA and SSO.
• Be responsible for the operation, integration, and security of cloud and SaaS environments (e.g., Azure and Google services).
• Take responsibility for network, infrastructure, and IT security components and continuously develop them.
• Monitor, analyze, and optimize the IT infrastructure regarding availability, performance, and security.
• Automate IT processes through scripting and standardization.
• Support 2nd-level support and participate in incident and problem management, including collaboration with external security partners (MDR).
• Ensure IT security and authorization concepts, document them, and continuously develop them.

Skills

Degrees

Languages

Travel

Relocation