IT Administrator | IT-Administrator (m/w/d)

Job Summary

This role seeks a skilled IT Administrator to manage, optimize, and secure the company's digital infrastructure, focusing heavily on modern cloud and communication technologies. Key responsibilities include administering VoIP systems (FreeSWITCH, FusionPBX) using Lua and XML for configuration, ensuring smooth operation of the server landscape hosted entirely on Google Cloud Platform (GCP), and managing Google Workspace and Microsoft 365 environments. The administrator will also handle database administration (MySQL, PostgreSQL, Linux, Apache, PHP, Java), provide first-level user support, and manage specialized logistics IT, including UPS WorldShip and XML-based data imports. The ideal candidate possesses a relevant IT qualification, expertise in VoIP, cloud platforms (GCP, M365), database management, and familiarity with e-invoicing standards (ZUGFeRD, XRechnung).