Infrastructure Network Engineer

StudySmarter; Bern; Vor Ort; CHF 47.000 - 57.000; Vollzeit

Zusammenfassung

StudySmarter is seeking a Telecom Infrastructure Network Engineer to operate and maintain telecom and data center infrastructure support for business-critical messaging platforms in Bern, Switzerland. You will manage carrier connectivity, test interconnections, and troubleshoot protocol issues across SMPP, SS7/SIGTRAN, SCTP, and related technologies.

You will also oversee Linux-based systems (Linux, Proxmox), storage (Ceph, ZFS), and core services while participating in incident response,

Qualifikationen

• Solid hands-on experience with TCP/IP networking and Linux administration.
• Experience with telecom protocols such as SMPP, SS7/SIGTRAN, SCTP, or M3UA is a plus.
• Familiarity with virtualization and storage environments, high-availability concepts, and enterprise networking.

Aufgaben

• Manage SMPP and SS7/SIGTRAN connectivity with carriers, customers, and mobile network operators.
• Onboard and test new telecom interconnections.
• Troubleshoot protocol-level issues involving SMPP, SCTP, M3UA, and related technologies.
• Manage Cisco-based networking environments, Palo Alto firewalls, VPNs, VLANs, BGP, and internet connectivity.
• Work with Linux systems, Proxmox virtualization, Ceph and ZFS storage.
• Maintain DNS, DHCP, NTP, backups, and high-availability services.
• Participate in incident management, infrastructure improvements, and on-call rotation.
• Maintain documentation and support physical infrastructure in colocation facilities.

Kenntnisse

TCP/IP networking

Linux administration

Wireshark

Analytical thinking

Team collaboration

Tools

Linux

Proxmox

Ceph

ZFS

Cisco

Palo Alto

Jobbeschreibung

Overview Join a highly technical engineering team as a Telecom Infrastructure Network Engineer, responsible for operating and maintaining telecom and data center infrastructure that underpins business-critical messaging platforms. You will manage carrier connectivity and protocol-level troubleshooting across SMPP, SS7/SIGTRAN, and related technologies, ensuring reliability across multiple data center environments. The role also covers enterprise networking, virtualization, storage, and core services, with hands-on work in Linux, Proxmox, Ceph, and ZFS. You will participate in incident response, infrastructure improvements, and on-call rotations while documenting processes and supporting colocation Verantwortungsbereiche Manage SMPP and SS7/SIGTRAN connectivity with carriers, customers, and mobile network operators Onboard and test new telecom interconnections Troubleshoot protocol-level issues involving SMPP, SCTP, M3UA, and related technologies Manage Cisco-based networking environments, Palo Alto firewalls, VPNs, VLANs, BGP, and internet connectivity Work with Linux systems, Proxmox virtualization, Ceph and ZFS storage Maintain DNS, DHCP, NTP, backups, and high-availability services Participate in incident management, infrastructure improvements, and on-call rotation Maintain documentation and support physical infrastructure in colocation facilities

Verantwortungsbereiche

Manage SMPP and SS7/SIGTRAN connectivity with carriers, customers, and mobile network operators Onboard and test new telecom interconnections Troubleshoot protocol-level issues involving SMPP, SCTP, M3UA, and related technologies Manage Cisco-based networking environments, Palo Alto firewalls, VPNs, VLANs, BGP, and internet connectivity Work with Linux systems, Proxmox virtualization, Ceph and ZFS storage Maintain DNS, DHCP, NTP, backups, and high-availability services Participate in incident management, infrastructure improvements, and on-call rotation Maintain documentation and support physical infrastructure in colocation facilities

Zentrale Anforderungen

Solid hands-on experience with TCP/IP networking Linux administration Structured technical troubleshooting Wireshark and packet-level analysis essential Knowledge of telecommunications protocols such as SMPP, SS7, SIGTRAN, SCTP, or M3UA (advantage) Familiarity with switching, routing, VLANs, firewalls, VPNs, DNS, and enterprise networking concepts Experience with Cisco, Palo Alto, Proxmox, or comparable technologies (advantage) Exposure to virtualization, storage environments, backup solutions, and high-availability concepts (advantage) Analytical and solution-oriented mindset Fluent English Swiss or EU citizenship (visa sponsorship not available) Analytical thinking Problem solving Team collaboration TCP/IP networking Linux administration Wireshark packet analysis

Salary: EUR 49500 - 60500 per year