Roaming Network Engineer 3
configuration and troubleshooting of HLR/HSS, STP, DRA, and EPC components.
roaming architecture, protocols (MAP, Diameter, GTP), and GSMA standards (IR.21, IR.85, IR.88)
configuring and managing routers, switches, and firewalls (Cisco, Juniper, Fortinet-positive to have
Proficiency in scripting and automation tools (Python, Ansible, Bash) for network orchestration and monitoring. -Positive to have
Familiarity with 5G architecture, VoLTE, VoWiFi, and IMS core components.-solid knowledge.-
Certifications such as CCNP, JNCIP, or Nokia NRS II are highly desirable.
Manage end-to-end IREG testing and onboarding of new roaming partners, coordinating with MNOs and third-party vendors.
Own the daily automated testing framework for roaming services, ensuring proactive detection and resolution of service degradation.
Monitor and optimize roaming traffic flows, latency, and throughput across international interconnects.
Strong analytical and problem-solving skills, with the ability to resolve complex network issues across multi-vendor environments.

📌 Roaming Network Engineer 3 Chennai
🏢 Randstad
📍 Chennai