PS Core Specialist

## Join our Team About this opportunity: The PS Core Specialist is responsible for converting approved designs into tested and executable implementation packages, ensuring safe integration, migration, upgrade, and deployment of Core Network solutions within a live production environment. What you will do: • Analyze approved designs and prepare detailed implementation plans. • Develop and validate configuration scripts, MOPs, test plans, and rollback procedures. • Execute software upgrades, migrations, feature activations, node expansions, and integrations. • Perform pre-checks, health checks, post-checks, and technical validations. • Conduct integration, interoperability, and acceptance testing. • Troubleshoot signaling, configuration, and service issues across Core domains. • Support CAB reviews, implementation windows, and change execution activities. • Prepare as-built documentation and operational handover packages. • Contribute to automation and standardization of implementation activities. The skills you bring: • 5+ years’ experience in telecom Core Network integration or deployment. • Strong expertise in: PS Core and good expertise in CS Core & IMS. • Hands on experience on MME, EPG, PCC/PCG, SAPC, SMF/UPF, NEF, ESOA, iDNS. • Experience preparing MOPs, scripts, rollback plans, and change documentation. • Experience with software upgrades, migrations, integrations, and live-network implementations. • Experience with OpenStack, VMware, containers, or Kubernetes. • Scripting knowledge (Python, Shell, Perl, etc.). • Exposure to automated deployment and testing environments. Why join Ericsson?At Ericsson, you´ll have an outstanding opportunity. The chance to use your skills and imagination to push the boundaries of what´s possible. To build solutions never seen before to some of the world’s toughest problems. You´ll be challenged, but you won’t be alone. You´ll be joining a team of diverse innovators, all driven to go beyond the status quo to craft what comes next. What happens once you apply?Click Here to find all you need to know about what our typical hiring process looks like.Encouraging a diverse and inclusive organization is core to our values at Ericsson, that's why we champion it in everything we do. We truly believe that by collaborating with people with different experiences we drive innovation, which is essential for our future growth. We encourage people from all backgrounds to apply and realize their full potential as part of our Ericsson team. Ericsson is proud to be an Equal Opportunity Employer. learn more. Primary country and city: Egypt (EG) || Cairo Req ID: 793516