IMS & 5G Core Integration Engineer (Cloud-Native)

Ericsson; Riyadh; Vor Ort; SAR 180.000 - 300.000; Vollzeit

Zusammenfassung

Ericsson in Riyadh, Saudi Arabia seeks an Integration Engineer – IMS & UDM to design, integrate, configure, upgrade, and maintain telecom solutions in customer networks. You will combine hands-on engineering with customer engagement and end-to-end delivery ownership across IMS, UDM, subscriber data, 4G/5G Core, and cloud-native environments.

You will collaborate with customer technical teams, product experts, support organizations, and stakeholders to introduce and maintain services in live

Qualifikationen

• Bachelor's degree in Telecommunications, Computer Science, IT, or related field.
• Professional telecom integration experience, preferably IMS/UDM/EPC-5GC/service platforms.
• Strong knowledge of IMS technologies: CSCF, TAS, SBC, HSS/HLR.
• Experience with subscriber-data technologies: UDM, UDR/UDSF, AUSF, HSS-FE, HLR-FE, CCDM/CCSM.
• Deep understanding of SIP, Diameter, SS7, HTTP/2, REST, DNS, TCP/IP, TLS, PKI.
• Strong IP networking knowledge: routing, VLANs, firewalls, load balancing, HA.

Aufgaben

• Engage with customers to understand requirements, resolve issues, present solutions, and coordinate implementation.
• Analyze network architecture, interfaces, capacity, dependencies, and constraints.
• Prepare and execute HLD/LLD, MoP, implementation, testing, upgrade and rollback plans.
• Integrate and configure IMS and UDM with surrounding systems.
• Perform software upgrades, patches, migrations, feature activation and post-change validation.
• Verify licenses, interfaces, redundancy, alarms and operational procedures.
• Troubleshoot signaling, configuration, performance, and service issues across SIP, Diameter, SS7, HTTP/2, REST, TLS and IP.
• Support 4G/5G Core, VoLTE/VoNR/VoWiFi, roaming and subscriber authentication use cases.
• Work with Kubernetes, CNF/VNF, virtualization and cloud-native telecom environments.
• Support acceptance testing, handover, knowledge transfer and production stabilization.
• Participate in planned maintenance windows, production changes, migrations, and failover testing.

Kenntnisse

IMS & UDM

EPC/5GC

Subscriber data

SIP/Diameter/SS7

Kubernetes

Troubleshooting

Customer facing

IP networking

Ausbildung

Bachelor's degree in Telecom/CS/IT

Jobbeschreibung

Ericsson in Riyadh, Saudi Arabia seeks an Integration Engineer – IMS & UDM to design, integrate, configure, upgrade, and maintain telecom solutions in customer networks. You will combine hands-on engineering with customer engagement and end-to-end delivery ownership across IMS, UDM, subscriber data, 4G/5G Core, and cloud-native environments.

You will collaborate with customer technical teams, product experts, support organizations, and stakeholders to introduce and maintain services in live