PS Core SME Riyadh,Riyadh,Saudi Arabia Service Delivery Posted 7 hours ago

Ericsson AB; Riyadh; On-site; SAR 250,000 - 450,000; Full time

Job summary

Ericsson AB in Riyadh is hiring for a senior core networks specialist to drive end-to-end change architecture across PS Core, CS Core, and IMS. You will analyze requirements, define deployment strategies, and act as the technical authority during CAB reviews.

You will lead cross-domain impact assessments, oversee risk and rollback planning, and push standards for automation and network transformations in a cloud-native environment.

Qualifications

• 8+ years’ experience in telecom Core Networks.
• Strong expertise in PS Core; good expertise in CS Core & IMS.
• Hands on experience on MME, EPG, PCC/PCG, SAPC, SMF/UPF, NEF, ESOA, iDNS.
• Experience with HLD/LLD analysis, impact analysis, migrations, upgrades, and network transformations.
• Experience working with change management, CAB governance, and operational handovers.
• Strong stakeholder management and technical leadership skills.
• Experience with NFV, OpenStack, VMware, Kubernetes, or cloud-native Core solutions.

Responsibilities

• Analyze service requirements, HLDs, LLDs, and Service Design Packages.
• Assess cross-domain impact across CS Core, IMS, and PS Core.
• Define end-to-end implementation architecture and deployment strategy.
• Lead technical risk, impact, rollback, and dependency assessments.
• Define testing, validation, KPI monitoring, and acceptance criteria.
• Review and approve MOPs, scripts, implementation plans, and change packages.
• Act as technical authority during CAB reviews and major implementations.
• Support root cause analysis and post-implementation reviews.
• Drive architectural standards, automation, and continuous improvement initiatives.

Skills

Core networks

PS Core

CS Core

IMS

MME

EPG

PCC/PCG

SMF/UPF

NFV/OpenStack

Kubernetes

CAB governance

stakeholder mgmt

cloud-native

Tools

VMware

Kubernetes

OpenStack

Cloud-native platforms

Job description

## PS Core SMERiyadh,Riyadh,Saudi ArabiaUse AI to find out how well you match with this jobJob ID: 793514## Join our Team**About this opportunity:**We are building a new “**Request for Change”** function within Managed Services to drive technical governance, solution design, and change architecture across the Core Network domains.**What you will do:*** Analyze service requirements, HLDs, LLDs, and Service Design Packages.* Assess cross-domain impact across CS Core, IMS and PS Core.* Define the end-to-end implementation architecture and deployment strategy.* Lead technical risk, impact, rollback, and dependency assessments.* Define testing, validation, KPI monitoring, and acceptance criteria.* Review and approve MOPs, scripts, implementation plans, and change packages.* Act as technical authority during CAB reviews and major implementations.* Support root cause analysis and post-implementation reviews.* Drive architectural standards, automation, and continuous improvement initiatives.**The skills you bring:*** 8+ years’ experience in telecom Core Networks.* 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 with HLD/LLD analysis, impact analysis, migrations, upgrades, and network transformations.* Experience working with change management, CAB governance, and operational handovers.* Strong stakeholder management and technical leadership skills.* Experience with NFV, OpenStack, VMware, Kubernetes, or cloud-native Core solutions.**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:** Saudi Arabia (SA) || Riyadh**Req ID:** 793514