Telecom Migration Engineer - Critical Networks (m/w/d) in Wien

Telecom Migration Engineer - Critical Networks (m/w/d)

EUR 70.000 up to EUR 85.000 gross yearly Are you passionate about leading technological transformation in critical transport infrastructures? The railway sector is currently undergoing one of its most significant historical revolutions: the migration from traditional analog and digital systems (GSM-R) to the next generation of 5G-based Future Railway Mobile Communication Systems (FRMCS). We are looking for an experienced Network Migration Systems Engineer to join an international leader in mission-critical communication solutions. In this role, you will play a pivotal part in designing, structuring, and executing the transition roadmap toward FRMCS across major European projects, ensuring absolute continuity and safety of railway operations at all times. Key Responsibilities

Target Architecture Design:

Develop target architectures, transition concepts, and advanced migration strategies to evolve existing GSM-R networks into FRMCS environments. Risk Mitigation & Continuity:

Define migration phases, fallback strategies, and rollback plans to ensure uninterrupted availability of train-to-ground communication services during migration. Technical Analysis & Engineering:

Analyze existing GSM-R infrastructures to assess technical, operational, and regulatory impacts. Create High-Level Designs (HLDs), technical concepts, and Method of Procedures (MoPs). Technical Stakeholder Management:

Act as the key technical interface, coordinating technical topics with infrastructure operators, railway companies, customers, suppliers, and OEM partners. Pilots & Innovation:

Technically and organizationally support pilot projects, Proof-of-Concepts (PoCs), field tests, and initial commercial FRMCS implementations. What We Are Looking For

Education:

Completed technical degree in Telecommunications, Electrical Engineering, Information Technology, or a comparable background. Professional Experience:

Several years of professional experience in GSM-R, Mission Critical Communications (MCX), railway telecommunications, or comparable telecommunication networks. Technical Expertise:

Solid understanding of GSM-R network architectures and Core NSS components, combined with familiarity in FRMCS, MCX (MCPTT, MCData, MCVideo), and 5G environments. Migration Background:

Proven experience in the planning, migration, or technical evolution of complex live telecommunication networks. Key Competencies:

Demonstrated experience in international customer projects and technical stakeholder management. Languages:

Excellent command of both German and English (spoken and written). Availability:

Readiness for occasional business travel.

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