IT-Systemadministrator (m/w/d)
Core
Configure, maintain, and administer customer IT systems and infrastructure, including Windows environments, Microsoft 365/Azure, on-premise servers, and data center infrastructure.
Role type
Senior IT System Administrator (Windows, Cloud, Network)
Builds
Custom IT solutions for clients, high-availability server and network architectures, and managed IT services.
Domain
IT Services, Cloud, Network Infrastructure
Required skills
Windows Server administration, Microsoft 365/Azure management, Network and Firewall administration, VoIP/IP Telephony solutions, Incident and Problem management, IT Strategy development, Automation scripting, Project leadership
Preferred skills
ITIL-Foundation certification, Experience with Sophos, Securepoint, or Ubiquiti firewalls, Experience with Active Directory, Exchange, MS Teams
Technologies
Windows, Microsoft 365, Azure, Active Directory, Exchange, MS Teams, Sophos, Securepoint, Ubiquiti, VoIP
Responsibilities
Configure and maintain customer IT systems in Windows and Microsoft Server environments; Administer IT infrastructure including on-premise and cloud (Microsoft 365/Azure) environments; Manage and optimize network and firewall structures; Implement modern technologies for high-availability server and network architectures; Conduct incident and problem management and troubleshooting; Develop new IT strategies and automate recurring tasks; Lead or execute projects in various technical areas.
Seniority
Senior, hands-on IC