Senior Roaming Operations Engineer - Tieto Tech Consulting (m/f/d)
Core
Provide second-line support and operational maintenance for global telecom roaming services including Instant Roaming, Open-Connectivity Roaming, SMS Translator, and Managed PGW.
Role type
Senior IC Roaming Operations Engineer
Builds
Reliable international communication services for mobile operators and enterprises
Domain
Telecommunications / Mobile Roaming / Network Operations
Required skills
SS7/SIGTRAN, LTE, GSM call flows, Mobile Packet Core, roaming scenarios, network architecture, incident management, proactive maintenance, vendor management, Linux, ITU/ETSI standards
Preferred skills
Cellusys Steering of Roaming, 5G networks, VoLTE/IMS, Docker, Python, Splunk
Technologies
SS7, SIGTRAN, LTE, GSM, Mobile Packet Core, Cellusys, Docker, Python, Splunk, Linux
Responsibilities
Monitor network and service availability, manage incidents and planned maintenance, collaborate with engineering teams on new service rollouts, support customers worldwide with roaming issues, assist in training team members, participate in on-call rotation
Seniority
Senior, hands-on IC
