Lead delivery and performance management for Ericsson IMS and fixed voice core networks. Responsibilities include IMS design, deployment, optimization, parameter tuning, QoS and capacity audits, KPI analysis, upgrade impact assessments, troubleshooting, PCAP tracing, customer presentations, and technical governance. The role requires end-to-end knowledge of IMS and CS Core networks, strong Ericsson product expertise, customer handling, and hands-on experience with network planning and optimization.
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About this opportunity:
Looking for Senior Core Network Engineer with expertise in Ericsson IMS (SBG, CSCF, MTAS, BGF). 5G Core & Cloud competence are added advantage. Hands on experience required in KPI optimization, Performance, design & deployment for multivendor Voice (IMS) cloud Core. Responsible for performance management and improvement of VoLTE / IMS services in customer delivery. The role demands a high level of ownership, quality, and consistency, in alignment with Ericsson standards
What you will do:
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: 791940
About this opportunity:
Looking for Senior Core Network Engineer with expertise in Ericsson IMS (SBG, CSCF, MTAS, BGF). 5G Core & Cloud competence are added advantage. Hands on experience required in KPI optimization, Performance, design & deployment for multivendor Voice (IMS) cloud Core. Responsible for performance management and improvement of VoLTE / IMS services in customer delivery. The role demands a high level of ownership, quality, and consistency, in alignment with Ericsson standards
What you will do:
- • Accountable for day-to-day delivery of the assigned project towards customer.
- • Handle & Lead IMS & fixed voice Performance Management and Design Planning scope for large CSPs.
- • Optimizing IMS network as per customer requirement & Perform parameters tuning etc.
- • Perform QoS , parameter , capacity audit as per customer requirement.
- • KPI analysis and recommendation to improve customer satisfaction.
- • Impact analysis for upgrade and NW changes.
- • Troubleshooting, Analysis, Impact Report and Tracing (PCAP, Wireshark).
- • Support with technical discussions in RFP discussion.
- • Good communication required for global customers.
- • Leading IMS & CS Core scope in service deliver / governance calls.
- The skills you bring:
- End to End knowledge of IMS / CS Core network.
- Comprehensive IMS / VLTE / CS Core life-cycle maintenance (e.g., planning, deployment, monitoring, troubleshooting, Tracing & reporting).
- Must have customer handling skills and excellent communication skills.
- Candidate should have at least 3-4 years of Deployment / Design/Planning /Optimization experience of IMS Core Nodes (SBG, CSCF, TAS etc).
- Candidate should have strong troubleshooting skills on IMS / CS Core network.
- Experience in 5GC, cloud is added advantage
- Strong IMS & Voice network experience. With hands-on skills in tracing.
- Strong skills on Architecture and Interfaces for Ericsson Core network elements IMS, Fixed Voice, MSC, MGW, BC, HSS, CUDB, STP, DSC etc.
- Expertise on operator network (IMS, Fixed Voice, CS, CUDB) and understanding.
- Strong Technical Knowledge on IMS Core Network and idea of E2E network.
- Detailed knowledge of Ericsson's existing and future product/services portfolio, roadmap information and system integration practices is advantageous.
- Need to know the automation concepts. Experience in python / scripting is beneficial.
- Good Communication skills.
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: 791940
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