Senior Core Network Project Manager – Mobile (IMS / VoLTE / CS) - Switzerland – Lausanne Area

Our client, a fast‑moving mobile telecom operator in Switzerland, is looking for a Senior Core Network Project Manager to drive the evolution of its Mobile Core Voice infrastructure.
This role is ideal for a hands‑on Core expert with strong experience in CS, IMS, VoLTE and exposure to Nokia Core Network platforms .
You will lead strategic network evolution initiatives, coordinate cross‑functional teams, and shape the future architecture of mobile voice services.

Your Responsibilities

Lead small to medium‑sized Core Network projects from design to delivery.
Drive technical and architectural discussions with internal experts and network vendors.
Evaluate vendor proposals (technical feasibility, timelines, long‑term relevance).
Coordinate internal technical forums to deploy new functionalities and solve complex issues.
Contribute actively to the Core Network SW/HW roadmap and support lo...