Support Engineer
Ericsson Zobrazit všechny práce
- Praha
- Trvalý pracovní poměr
- Plný úvazek
- Act as the main technical interface for the operator across User Data Management and IMS,Cloud domains
- Investigation leader for CSR raised by the customer and drive the resolution within defined Service Level Agreement and KPIs
- Collaborate with global competence domain teams and be the interface towards customer.
- Lead and drive resolution of critical and complex network issues, driving structured root cause analysis and permanent corrective actions
- Provide architectural governance for incident, problem, and change management activities
- Ensure high availability, resiliency, and performance optimization of deployed solutions
- Review support security and application bulletins , major deployments, and emergency restorations
- Participate in 24x7 emergency support
- UDM domain 4G/5G Subscriber Data Management (CUDB, CCDM, CCSM)
- Front Ends including HSS, HLR, EIR-FE,UPG
- Strong expertise in Core Products and Cloud-based telecom architectures
- Good customer management and communication skills
- Troubleshooting of IMS/VoLTE call flows, SRVCC and CS Fallback procedure.
- Mobile Call flows and Protocols understanding
- MAP, SCCP, SBI, Diameter and LDAP protocols troubleshooting