Senior Network, Systems & Security Engineer

Petracca; Pieterlen; Vor Ort; CHF 120.000 - 190.000; Vollzeit

Zusammenfassung

Petracca SA seeks a Senior Network & Systems Engineer to strengthen our IT team in Switzerland. You will design, secure, and operate our network, server, and cloud infrastructure while providing hands-on IT support and guidance to colleagues.

This on-site, permanent role requires strong Linux/Windows Server administration, virtualization, cybersecurity expertise, and the ability to lead technical improvements across our environment. Join a hands-on team focused on reliability and modernization.

Qualifikationen

• 5–8+ years in hands-on network and systems engineering.
• Advanced networking: routing, switching, VLANs, firewalls, VPNs, security.
• Experience administering Linux and Windows Server environments.
• Experience with virtualization, backups, and recovery.
• Strong cybersecurity knowledge and incident handling.
• Hands-on IT support and collaborative attitude.

Aufgaben

• Design, maintain, and improve network infrastructure.
• Configure switches, routers, firewalls, VPNs, VLANs, and Wi‑Fi; implement security measures.
• Investigate incidents and improve network reliability and security.
• Administer Linux and Windows Server environments.
• Manage virtualization platforms and backups.
• Provide Level 1–3 IT support and routine user assistance.
• Lead technical projects and document solutions.

Kenntnisse

Senior-level experience

Advanced networking

Linux & Windows admin

Cybersecurity fundamentals

Incident troubleshooting

IT support

Tools

Hyper-V

SonicWall

UniFi

PowerShell

Bash

Python scripting

Jobbeschreibung

Petracca SA seeks a Senior Network & Systems Engineer to strengthen our IT team in Switzerland. You will design, secure, and operate our network, server, and cloud infrastructure while providing hands-on IT support and guidance to colleagues.

This on-site, permanent role requires strong Linux/Windows Server administration, virtualization, cybersecurity expertise, and the ability to lead technical improvements across our environment. Join a hands-on team focused on reliability and modernization.