Specilaist - GSD

Cradlepoint, Inc.; Bengaluru; On-site; INR 1,200,000 - 1,800,000; Full time

Job summary

Ericsson in Chennai, India seeks an experienced IMS/5G Core Specialist to join our team and drive end-to-end delivery for major CSP projects. You will work on Ericsson Core network elements and cloud-based deployments, focusing on performance optimization and KPI-driven improvements.

The ideal candidate has hands-on experience with IMS, 5G Core, troubleshooting, and multi-vendor environments, plus strong communication and collaboration skills to lead customer discussions and project governance.

Qualifications

• Strong IMS Voice network experience with tracing.
• Subject matter expertise on Ericsson IMS/5G Core components.
• Experience in network planning, deployment, and KPI-driven optimization.
• Proven troubleshooting skills on IMS/CS Core; prior team handling.

Responsibilities

• Deliver day-to-day project delivery for customers.
• Lead IMS 5G Core performance management and design planning for large CSPs.
• Optimize network per subscriber base; perform parameter tuning.
• Conduct QoS and capacity audits; KPI analysis and recommendations.
• Lead 5G Core/IMS Cloud Core discussions and RFP support.

Job description

About this opportunity

Looking an experienced IMS / 5G Core Specialist with deep expertise in Ericsson IMS platforms (SBG, CSCF, MTAS, BGF) and 5G Core technologies (PCC and PCG). The ideal candidate will have strong experience in network planning, design, deployment, and KPI-driven optimization within multi-vendor telecom environments.

What you will do

• Accountable for day-to-day delivery of the assigned project towards customer.
• Handle Lead IMS 5G Core Performance Management and Design Planning scope for large CSPs.
• Optimizing network as per customer subscriber base Perform parameters tuning etc.
• Perform QoS , parameter , capacity audit as per customer requirement.
• KPI analysis and recommendation to improve customer satisfaction.
• Perform upgrade and new installation.
• Troubleshooting, Analysis, Impact Report and Customer Handling
• Support in RFP discussion, BoQ finalization , Ordering etc.
• Leading 5G Core, IMS Cloud Core in Customer calls governances.

The skills you bring

• 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.
• Subject matter expertise on operator network (IMS, Fixed Voice, Cloud core, CUDB) and understanding.
• Strong Technical Knowledge on IMS and 5GCore Network and idea of E2E network. IMS Core Nodes (SBG, CSCF, TAS etc), MME, AMF, PCC, SGW, PGW, SMF, UPF, PCG, DNS,SMSC,MIO, and NFVi .
• Candidate should have strong troubleshooting skills on IMS / CS Core network. - Should have team handling experience.
• Experience in 5GC, cloud is added advantage
• A detailed knowledge of Ericssons existing and future product/services portfolio, roadmap information and system integration practices
• Skillful application of management information systems to the unit SDU Optimize.
• Need to know the automation concepts.
• Good Communication skills.

All academic credentials must be from recognized and accredited institutions and are further subject to verification.

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.

Encouraging a diverse and inclusive organization is core to our values at Ericsson, thats 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:

India (IN) || Chennai