↳Good understanding of TCP/IP networking and network communication
↳Practical experience with Linux systems and structured technical troubleshooting
↳Experience with Wireshark or comparable packet-analysis tools
↳Knowledge of SMPP and telecommunications messaging is a strong advantage
↳Knowledge of SS7, SIGTRAN, SCTP, M3UA or related protocols is an advantage
↳Experience with telecommunications, carrier connectivity or network operations is an advantage
↳Good understanding of switching, routing, VLANs, NAT, DNS and network segmentation
↳Experience with firewalls, VPNs and access-control concepts
↳Knowledge of Cisco, Palo Alto or comparable enterprise network technologies
↳Knowledge of BGP and internet edge routing is an advantage
↳Experience with virtualization platforms such as Proxmox, VMware or comparable technologies
↳Understanding of Ceph, ZFS or other storage technologies is an advantage
↳Experience with server hardware, Linux administration, monitoring, backup and high-availability concepts
↳Strong soft skills, including problem-solving, teamwork, ownership and communication
↳Education in IT, systems engineering, computer science or a related field, eg: Informatiker/in EFZ, Fachrichtung Plattformentwicklung ICT-System- und Netzwerktechniker/in mit eidg. Fachausweis Cisco CCNA or a comparable networking qualification
↳A comparable technical or university qualification
↳Fluent in English, German is an advantage, resident in Switzerland