Integration Engineer

About the Role

Ericsson is seeking an Integration Engineer – IMS & UDM for a full-time position in Riyadh. This role involves designing, integrating, configuring, upgrading, and maintaining telecom solutions within customer networks. The engineer will manage end-to-end delivery, working across IMS, UDM, subscriber data, 4G/5G Core, and cloud-native environments.

Role Context and Collaboration

The Integration Engineer will combine hands-on engineering with direct customer engagement. This position requires collaboration with customer technical teams, product experts, support organizations, and project stakeholders to ensure the successful introduction and maintenance of services in live networks.

Key Responsibilities

• Engage with customers to understand requirements, resolve technical issues, present solutions, and coordinate implementation activities.
• Analyze network architecture, interfaces, capacity, dependencies, and operational constraints.
• Prepare and execute High-Level Design (HLD), Low-Level Design (LLD), Method of Procedure (MoP), implementation, testing, upgrade, and rollback plans.
• Integrate and configure IMS and UDM network functions with surrounding systems.
• Perform software upgrades, patches, migrations, feature activation, and post-change validation.
• Verify licenses, subscribers, interfaces, redundancy, alarms, counters, and operational procedures.
• Troubleshoot signaling, configuration, performance, and service issues across SIP, Diameter, SS7/SCCP, HTTP/2, REST/SBA, TLS, and IP.
• Analyze logs, traces, alarms, counters, and packet captures to determine root causes and corrective actions.
• Support 4G/5G Core, VoLTE, VoNR, VoWiFi, roaming, interworking, and subscriber authentication use cases.
• Work with virtualized and cloud-native environments, including Kubernetes and CNF/VNF.
• Support customer acceptance testing, handover, knowledge transfer, and production stabilization.
• Participate in planned maintenance windows, production changes, migrations, failover testing, and service restoration when required.

Working at Ericsson

Ericsson offers an environment where individuals can apply their skills to develop solutions for complex problems. The company fosters a diverse and inclusive organization, believing that collaboration among individuals with different experiences drives innovation and future growth. Ericsson is an Equal Opportunity Employer and encourages applicants from all backgrounds.