About this role
Job title: Telecommunications Architect – 5G / FRMCS
About the Role An experienced Telecommunications Architect is sought to support a strategic railway programme. The project centers on 5G Core implementation and the transformation from GSM-R to FRMCS, a mission-critical initiative shaping future railway communications.
What You'll Do
- Design implementation and integration concepts for Core 5G and MCX (with IWF)
- Analyse requirements and define architecture for future FRMCS systems
- Prepare technical specifications and tender documentation for 5G, MCX, and GSM-R/FDS integration
- Evaluate available 5G market solutions and platforms
- Develop a migration strategy from GSM-R to FRMCS
- Lead technical consultations with manufacturers and solution vendors
- Support market consultation processes and target technology selection
What We're Looking For
- 3+ years in Core Network and/or MCX
- 2+ years creating technical and analytical documentation
- Hands-on experience in gathering and analysing business and technical requirements
- Experience developing tender documentation / Terms of Reference
- Strong knowledge of 5G Core architecture and solutions
- Practical knowledge of MCX systems and IWF
- Familiarity with 5G solution architecture and configuration
- Understanding of LTE and 5G network fundamentals
- Knowledge of 5G market products and platforms
- Knowledge of current GSM-R and FRMCS specifications
- Ability to design integration between Core 5G, MCX, GSM-R, and FRMCS environments
- Polish language – C2 / native (required)
- English – B1 (documentation reading and vendor collaboration)
Nice to Have
- Knowledge of currently operating GSM-R and FDS system architecture