Convert approved telecom core network designs into tested implementation packages. Develop configuration scripts, MOPs, test plans, rollback procedures, and documentation. Execute upgrades, migrations, integrations, feature activations, and node expansions in live production environments. Conduct technical health checks, interoperability testing, troubleshooting, CAB support, change execution, and operational handover. Contribute to automation and standardized deployment practices across CS Core, IMS, PS Core, and 5G Core environments.
Join our Team
About this opportunity:
The CS & IMS 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: CS Core & IMS and good expertise in PS Core.• Hands on experience on UDC solution/5G Core SA nodes/PGs/HSSs-FE/HLRs-FE/FNRs/MSSs Blade Cluster/MGWs/ STPs/ DSC/IP-STPs/GMSCs/CSCF/MTAS/EME/AFG.• 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: 793515
About this opportunity:
The CS & IMS 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: CS Core & IMS and good expertise in PS Core.• Hands on experience on UDC solution/5G Core SA nodes/PGs/HSSs-FE/HLRs-FE/FNRs/MSSs Blade Cluster/MGWs/ STPs/ DSC/IP-STPs/GMSCs/CSCF/MTAS/EME/AFG.• 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: 793515
Similar Jobs at Ericsson
Cloud • Information Technology • Internet of Things • Machine Learning • Software • Cybersecurity • Infrastructure as a Service (IaaS)
Operate and monitor single- and multi-channel broadcast playout streams, ensuring schedules, media, and output meet client, regulatory, and service-level requirements. The role involves checking content, managing last-minute changes, responding to transmission incidents, deploying disaster recovery procedures, logging issues, and communicating with managers and clients. Work is performed in a 24/7 rota including night shifts.
Top Skills:
Broadcast Playout EquipmentComputerized Multi-Channel Playout SystemsTelevision Transmission Systems
Cloud • Information Technology • Internet of Things • Machine Learning • Software • Cybersecurity • Infrastructure as a Service (IaaS)
Manages second-line operations for telecom cloud infrastructure across virtualized and cloud-native environments. Responsibilities include integrating new nodes and services, resolving complex infrastructure issues, leading incident response, reviewing designs and test plans, migrating services, and ensuring network stability. Serves as a subject matter expert in OpenStack, OpenShift, Kubernetes, SDN, NFVi, virtualization, Cisco cloud technologies, and telecom core architectures. Automates workflows using Python, Bash, Ansible, YAML, and infrastructure APIs.
Top Skills:
5GcAmfAnsibleBashCephCisco AciCisco NsoCisco UcsCisco VimCupsDebianEpcGreGrpc ApisKubernetesLinuxNfv ManoNfviNfvoOpenstackOvsPythonRed Hat OpenshiftRest ApisRhelSdnSmfSr-IovUpfVppVspgw-C/UVxlanYaml
Cloud • Information Technology • Internet of Things • Machine Learning • Software • Cybersecurity • Infrastructure as a Service (IaaS)
Convert approved telecom designs into tested implementation packages for live Core Network environments. Responsibilities include creating implementation plans, scripts, MOPs, test and rollback procedures; executing upgrades, migrations, integrations, and expansions; performing technical validations; troubleshooting Core network issues; supporting change reviews; documenting deployments; and contributing to automation and standardization.
Top Skills:
ContainersCs CoreEpgEsoaIdnsImsKubernetesMmeNefOpenstackPcc/PcgPerlPs CorePythonSapcShellSmf/UpfVMware
What you need to know about the London Tech Scene
London isn't just a hub for established businesses; it's also a nursery for innovation. Boasting one of the most recognized fintech ecosystems in Europe, attracting billions in investments each year, London's success has made it a go-to destination for startups looking to make their mark. Top U.K. companies like Hoptin, Moneybox and Marshmallow have already made the city their base — yet fintech is just the beginning. From healthtech to renewable energy to cybersecurity and beyond, the city's startups are breaking new ground across a range of industries.
