(Senior) IT Administrator, Security Focus | (Senior) IT Administrator (m/w/d) Security

Job Summary

This role seeks a proactive (Senior) IT Administrator with a strong focus on Security to support the IT&GIS department, which serves as a critical internal service provider for a leading renewable energy company. Day-to-day responsibilities include providing 1st and 2nd level support for network and IT security tickets, preparing and implementing necessary IT changes, and managing routine administration tasks like system monitoring, maintenance, and documentation. The ideal candidate possesses a background as an IT Specialist for System Integration and has significant professional experience managing Microsoft infrastructure, both on-premise and within the M365 Cloud environment. Expertise in virtualization technologies, network infrastructure (VLAN, WLAN), and the daily administration of firewalls and security solutions is essential. This position offers the opportunity to contribute to international digitalization projects within a growing, globally-focused organization committed to securing a sustainable future through renewable energy development.