PS Core SME

Technology, Data & Digital · Software & Web Development · Software Engineering

In short

Ericsson is seeking a PS Core SME in Riyadh to drive technical governance and change architecture within Managed Services. The role involves analyzing service requirements, defining implementation architecture, and leading technical risk assessments for Core Network domains including CS Core, IMS, and PS Core. Candidates require 8+ years of experience in telecom Core Networks with strong expertise in PS Core and hands-on experience with specific network functions.

Responsibilities

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.

Requirements

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.

Benefits

An outstanding opportunity to use your skills and imagination to push the boundaries of what’s possible.
The chance to build solutions never seen before to some of the world’s toughest problems.
Be challenged, but not alone; join a team of diverse innovators.
Be part of a team driven to go beyond the status quo to craft what comes next.

Skills

MMEEPGPCC/PCGSAPCSMF/UPFNEFESOAiDNSNFVOpenStackVMwareKubernetes

#Core Network#Managed Services#Technical Governance#Solution Design#Change Architecture#CS Core#IMS#PS Core#HLD#LLD#Service Design Packages#MME#EPG#PCC/PCG#SAPC#SMF/UPF#NEF#ESOA#iDNS#NFV#OpenStack#VMware#Kubernetes#Cloud-native Core

About Ericsson

Pioneering technology for connecting billions of people worldwide

Our purpose \nTo create connections that make the unimaginable possible.\n\nOur vision\nA world where limitless connectivity improves lives, redefines business and pioneers a sustainable future.\n\nOur values\nPerseverance, professionalism, respect and integrity.\n\nThe future is a place for purpose & vision – ours are clear, and we invite partners, customers and consumers to join us in our journey. \n\nFor a brighter future. For all. Let's #ImaginePossible

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