Deploy, integrate, test, and operate complex railway telecommunications BSS solutions across bare-metal, virtualized, hybrid, and cloud-native environments. Configure GSM-R services and system interfaces, automate deployments using containers and infrastructure-as-code, execute migrations and cutovers, and support operational launches. Troubleshoot application, platform, network, and cloud issues while coordinating with customers and third parties. Contribute to observability, resilience testing, documentation, deployment standards, and knowledge sharing.