Senior IT-Administrator / IT-Support [m/w/d]
Core
Senior IT Administrator providing technical support and managing complex on-premises and cloud IT infrastructures for mid-sized enterprise clients.
Role type
Senior IT Administrator / Technical Support Specialist
Builds
Stable, secure, and well-documented IT environments including Windows Server, Active Directory, Microsoft 365, and virtualized infrastructures.
Domain
IT Services / Managed Services / Enterprise Infrastructure
Required skills
Windows Server administration, Active Directory management, Microsoft 365 (Entra ID, Exchange, Teams, Intune), Virtualization (Proxmox, VMware, Hyper-V), Network security (Sophos Firewalls, VPN), Troubleshooting (2nd/3rd Level), Technical documentation
Preferred skills
Experience in a Systemhaus or Managed Service environment, Project support (without leadership)
Technologies
Windows Server, Active Directory, Microsoft 365, Entra ID, Exchange Online, Teams, Intune, Proxmox, VMware, Hyper-V, Sophos, VPN
Responsibilities
Administer and optimize complex Windows Server and Client environments; Analyze and resolve complex IT incidents (2nd/3rd Level); Manage Microsoft 365 Tenant and Cloud Infrastructure; Plan, implement, and maintain virtualized infrastructures; Configure and monitor Firewalls and VPN solutions; Support IT projects and system rollouts; Create and maintain technical documentation
Seniority
Senior, hands-on IC