Ensure IT operations at headquarters and locations
Install, maintain and further develop systems & networks (WAN/LAN, servers, telephone systems, multimedia)
Provide user support, incident & problem management including documentation
Maintain user profiles, Group Policies and file servers
Set up workstations, hardware and network configurations
Advance central services and automation solutions

Degree or vocational training in the IT field
3–5 years of professional experience as a system administrator
Solid knowledge of Microsoft environments (Server, Active Directory, Exchange, DNS/DHCP/VPN, PowerShell, etc.)
Experience with software distribution (e.g., Ivanti DSM), ticketing systems (e.g., OTOBO, Jira) and network technology (routers, switches, WLAN)
Hands-on mentality, structured way of working and strong problem-solving skills
Very good German and good English skills

Individual training opportunities and comprehensive onboarding for an optimal start
Company collective agreement with 13th salary, flexible working time account and two location‑flexible workdays per week
Tax-free salary extras, corporate benefits, employee discounts and e‑bike leasing
Staff restaurant, free drinks, health initiatives and accident insurance
Central location in Duisburg with excellent public transport connections

IT System Administrator

Key skills