UDM Integration Engineer
Core
Plan and execute UDM node upgrades, perform health checks, execute software installation and patching, and troubleshoot integration issues for 4G/5G core networks.
Role type
Senior Integration Engineer (Telecom Core Network)
Builds
4G and 5G core network solutions for global operators
Domain
Telecommunications, 5G, Cloud Native
Required skills
UDM solutioning and deployment, 4G/5G core network rollout, Ericsson UDC Systems, GSM/SS7/SIGTRAN/DIAMETER protocols, Cloud Native (Docker/Kubernetes), Python/Shell scripting, Linux, IP domain, circuit & packet switching
Preferred skills
Global operator project delivery, Front-end application & call flows, UDM/SDM products, Wireshark, LDAP/DAP/SOAP
Technologies
Ericsson UDC Systems, Docker, Kubernetes, Python, Shell, Wireshark, Linux
Responsibilities
Plan and execute UDM nodes upgrade (HSS,CCDM,CCRC,CCSM), Perform pre-checks, health checks, and post-upgrade validations, Execute software installation, patching, and traffic migration activities, Ensure service continuity during maintenance windows and traffic cutovers, Troubleshoot integration and post-upgrade issues across network elements, Maintain and update Method of Procedure (MoP) and documentation, Automate repetitive tasks using scripting (Python/Shell preferred), Support rollback planning and execution in case of failures
Seniority
Senior, hands-on IC