Systemadministrator

Multimedia Networks Ag

Fraubrunnen permanent

Posted: September 4, 2025

Required Skills

Job Description

Your mission:
• Administration of Windows and Linux systems (web, mail, DNS, database servers)
• Operation of virtualized environments (VMware, Proxmox)
• Network management (switches, routers, firewalls, load balancers – Juniper/Cisco)
• Management of storage solutions (Ceph, ZFS, high availability)
• IT security & firewall management (pfSense, OPNsense, FortiGate)
• Support and administration of Microsoft 365 (Exchange Online, SharePoint, Teams, OneDrive, Intune)
• Automation through scripting (Bash, Python, PowerShell)
• Support, troubleshooting, and performance optimization

Your profile:
• Degree in Computer Science or equivalent practical experience
• Strong knowledge of networking technologies (Junos OS, Cisco IOS)
• Proven experience in Windows and Linux server administration
• In-depth expertise in storage technologies (Ceph, ZFS, high-availability environments)
• Experience with virtualization platforms (VMware, Proxmox) and hosting technologies (DNS, mail servers, load balancers)
• Familiarity with firewall and security solutions (pfSense, OPNsense, Fortinet FortiGate)
• Excellent German and English language skills, written and spoken
• Strong team player with resilience and the ability to work reliably under pressure

Nice to have:• Experience with web servers (Apache, Nginx), Microsoft 365 solutions (Exchange Online, SharePoint, Teams, OneDrive, Intune), mail servers (Carbonio, IceWarp), and databases (MySQL, MSSQL). Strong scripting skills in Bash, Python, or PowerShell, as well as additional know-how in firewall and security technologies (e.g., Fortinet FortiGate).

Why us?:
• Free drinks & Snacks
• 5 weeks of holiday
• Up to 60 % home office / remote work

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