Rapperswil-Jona
System Engineer (m/f/d)
- 21 September 2026
- 80 – 100%
- Permanent position
- English (Fluent), German (Fluent)
- Rapperswil-Jona
About the job
We have developed a web-based online platform for job searching and talent acquisition that digitalises the
application process and supports the company in quickly recognising talents in the market and securing them for the long term. With a digital Rocken profile, every
applicant can quickly and easily connect with market-leading companies and share their profile.
Our work places people at the centre both technologically and organically. Rocken® offers
executive search and talent management consulting to address the personal and individual needs
of each person and to implement these optimally in personnel recruitment and career planning.
System Engineer (m/f/d)
Salary - CHF90,000 - 120,000Our ROCKEN partner is: an internationally oriented technology company that develops innovative solutions in the fields of telecommunications, mobile messaging, cybersecurity and digital compliance. With state-of-the-art technologies, high security expertise and a strong focus on reliable digital infrastructures, the company supports organisations and public institutions in their digital transformation. Applicants can expect a dynamic, international environment with challenging technology projects and plenty of room for personal responsibility.
Role:
In this role, you are responsible for the stable operation and further development of a versatile server, storage and network landscape. You work with Linux, virtualisation and storage as well as Microsoft and network technologies and take responsibility for infrastructure, support and availability.
Responsibilities:
Operation and further development of physical server and storage infrastructures at various colocation sites
Planning and coordination of hardware installations, replacements, upgrades, cabling and rack infrastructure
Monitoring of hardware, capacities as well as technical and climatic operating conditions
Operation and further development of Proxmox VE clusters, virtual machines and Linux systems
Administration of Ceph and ZFS storage environments
Installation, patch management, upgrades and monitoring of Linux servers and infrastructure components
Operation of central network services such as DNS, DHCP and NTP
Implementation and testing of backup, restore and disaster recovery processes
Maintenance of inventories, lifecycle planning, warranties, spare devices and technical documentation
Support in automation and configuration management
Collaboration with colocation providers, hardware manufacturers and external service providers
Support with Cisco networks, Palo Alto firewalls, VPNs and connectivity troubleshooting
Administration of Microsoft 365, Entra ID, Active Directory and Exchange Online
Support with end devices, WLAN, telephony and meeting room infrastructure
Participation in incident management, changes and the compensated on-call organisation
Qualifications:
Practical experience in Linux system administration and operation of server infrastructures
Experience with virtualisation solutions such as Proxmox, VMware or comparable technologies
Knowledge of storage technologies, ideally Ceph, ZFS or distributed storage systems
Good knowledge of server hardware, operating system installation, patch management and monitoring
Understanding of backup, restore, high availability and disaster recovery
Good knowledge of TCP/IP, DNS, DHCP, NTP and general network services
Experience with Bash, PowerShell, Python or a comparable scripting language is an advantage
Knowledge of Cisco, Palo Alto or VPN technologies is an advantage
Experience with Microsoft 365, Entra ID or Active Directory is an advantage
Strong problem-solving skills, teamwork, personal responsibility and communication skills
Education in computer science, system engineering or a comparable technical background
Fluent German; English skills are an advantage
ROCKEN Jobs:
https://rocken.jobs
Create profile:
https://rocken.jobs/application/profil-erstellen/
Workplace
Rapperswil-Jona
Contact
Marco Alvarado,
+41443852147