IMS Engineer

24 hours ago

Noida, Uttar Pradesh, India Ericsson Full time ₹ 12,00,000 - ₹ 36,00,000 per year

Join our Team
About The Opportunity
We are looking for a Senior Engineer – IMS to join our team and lead the coordination, execution, and troubleshooting of high-level reactive maintenance activities in Core Network domains. You will be responsible for supporting complex technical issues beyond the scope of 1st level Operations, ensuring service continuity and adherence to processes like MSTOP.

What You Will Do
Perform configuration changes, hardware expansions, and troubleshooting activities for:

CS Core Nodes: MSC, MGW, HLR, HSS, STP, SBC

IMS Core Nodes: UDM (CUDB, HSS-FE, HLR-FE), P-CSCF, I-CSCF, S-CSCF, ATS, MGCF, MRFP, CG, ENUM, DRA, UPG

Ensure all actions follow approved and standardized operational processes (MSTOP)

Conduct RCA (Root Cause Analysis) and prepare technical reports

Collaborate with cross-functional teams to drive issue resolution and network enhancements

Maintain documentation of configurations, issues, and resolutions

You Will Bring
Strong knowledge of telecom protocols including:

SIP, H.248, SS7, ISUP, BICC, SIGTRAN, INAP, CAP, TCAP, MAP, SCCP, Diameter

Deep understanding of:

Call flows in CS Core

IMS / VoLTE architecture and operations

Ability to troubleshoot and resolve complex IMS and legacy network issues

Strong analytical and communication skills

Key Qualifications
Education: Bachelor's degree in Electronics and Communication Engineering or related field

Experience: Relevant years in Core Network operations and support, particularly IMS/VoLTE

Relevant certifications in IMS, VoLTE, or Network Operations (optional but preferred)

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: India (IN) || Noida

Req ID: 761142

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