Integration Engineer

About the Role

Ericsson is seeking an Integration Engineer – IMS & UDM to join their team in Riyadh. This full-time position involves designing, integrating, configuring, upgrading, and maintaining telecom solutions within customer networks. The role requires a combination of hands-on engineering and direct customer engagement, with end-to-end delivery ownership across IMS, UDM, subscriber data, 4G/5G Core, and cloud-native environments.

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.

Collaboration and Teamwork

The Integration Engineer will collaborate with customer technical teams, product experts, support organizations, and project stakeholders to successfully introduce and maintain services in live networks. This involves working within a diverse team focused on innovation and continuous improvement.

About Ericsson

Ericsson provides opportunities to develop skills and contribute to building solutions for complex problems. The company fosters a diverse and inclusive organization, believing that collaboration with individuals from different experiences drives innovation and future growth. Ericsson is an Equal Opportunity Employer and encourages applications from all backgrounds.