CareerPlan

Service Engineer (Specialist) (m/w/d)

Düsseldorf, GermanyFull-time2026-09-10 → 2026-11-11
Hybrid

Core

Resolve complex Voice/UCC service disruptions for standard and custom products, coordinating end-to-end incident management and troubleshooting.

Role type

Senior Service Engineer (Specialist)

Builds

Voice and Unified Communications services

Domain

Telecommunications / Network Engineering

Required skills

Network troubleshooting, SIP-Trunk operation, Voice Gateway configuration, UCC solution management, SIP trace analysis, Callflow analysis, Incident management, Technical documentation, Side-by-side coaching

Preferred skills

Product upgrade implementation, Procedure development

Technologies

Wireshark, SIP, IP/Data, Ethernet, Routing, Switching, Mobile networks, Office applications

Responsibilities

Diagnose and resolve complex Voice/UCC service issues, coordinate end-to-end incident management and de-escalation, conduct side-by-side coaching and create technical documentation, support product upgrades and procedure development

Seniority

Senior, hands-on IC