Roaming Network Engineer 3

Roaming Network Engineer 3

Job Description

• 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-good to have

• Proficiency in scripting and automation tools (Python, Ansible, Bash) for network orchestration and monitoring. -Good to have

• Familiarity with 5G architecture, VoLTE, VoWiFi, and IMS core components.-strong 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.