Senior Systemadministrator im Systemhaus (m/w/d) in Direktvermittlung
Core
Operating, maintaining, and securing server, virtualization, and network environments for clients, including migration from on-premises to colocation.
Role type
Senior System Administrator (Infrastructure)
Builds
Server, virtualization, and network infrastructure for enterprise clients
Domain
IT Infrastructure / System Administration
Required skills
Server administration, Virtualization (Proxmox, Hyper-V, VMware), Microsoft 365 administration, Active Directory, Firewall configuration, Network security, Backup and recovery, Linux, On-premises to colocation migration
Preferred skills
Modern AI tools (Claude Code, Mistral Vibe)
Responsibilities
Operate and maintain server, virtualization, and network environments; Monitor and document complex IT landscapes; Administer and troubleshoot Microsoft 365; Configure firewalls and implement network security concepts; Support Windows Servers, Active Directory, and Terminal Servers; Perform status analyses and derive optimization measures; Communicate with clients and vendors; Plan and execute migrations from on-premises to colocation environments
Seniority
Senior, hands-on IC
