Engineer/Senior Engineer-IMS

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

In short

We are seeking an Engineer/Senior Engineer – IMS/CS Core to manage high-level reactive maintenance and troubleshoot complex technical issues in Core Network domains. Responsibilities include configuration changes, hardware expansions, and RCA, ensuring service continuity and adherence to MSTOP processes. Requires a Bachelor's degree in a related field and 5+ years of experience in IMS/VoLTE.

Responsibilities

Perform configuration changes, hardware expansions, and troubleshooting for CS Core Nodes (MSC, MGW, HLR, HSS, STP, SBC) and IMS Core Nodes (UDM, P-CSCF, I-CSCF, S-CSCF, ATS, MGCF, MRFP, CG, ENUM, DRA, UPG).
Ensure all actions follow approved and standardized operational processes (MSTOP).
Conduct Root Cause Analysis (RCA) and prepare technical reports.
Collaborate with cross-functional teams to drive issue resolution and network enhancements.
Maintain documentation of configurations, issues, and resolutions.

Requirements

Strong knowledge of telecom protocols: 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.

Desired Qualifications

Bachelor’s degree in Electronics and Communication Engineering or related field.
Relevant 5+ years in Core Network operations and support, particularly IMS/VoLTE.
Relevant certifications in IMS, VoLTE, or Network Operations (optional but preferred).

Skills

SIPH.248SS7ISUPBICCSIGTRANINAPCAPTCAPMAPSCCPDiameterIMSVoLTE

#IMS#CS Core#Network Maintenance#Troubleshooting#SIP#VoLTE

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