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Niche IMS/VoLTE specialization and seniority reduce applicant density.
Highly telecom-specific IMS/VoLTE expertise limits cross-industry transferability.
Explicit 6–10 years and mandatory IMS/VoLTE and Linux skills make filters strict.
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Provide end-to-end support and troubleshooting for VoLTE and IMS network solutions, including 4G/3G/2G Core (Voice Core & Packet Core).
Design Low Level and High Level designs (LLD and HLD) for VoLTE and related IMS network architectures.
Coordinate with multiple stakeholders for trace analysis and resolving escalated network issues ensuring smooth VoLTE operations.
6-10 years of professional experience in networking protocols relevant to telecom core networks.
Experience working as an IMS Technical Expert with focus on VoLTE and GSM/4G mobile core network/switching from any vendor.
Proficient in Shell Scripting and Linux operating systems; knowledge of Cloud technologies (VMware, OpenStack, Containerization) mandatory.
Bachelor's or Master's degree or equivalent qualification; fluent in English (verbal and written).
Strong technical expertise in VoLTE, IMS, 4G/3G Core networks including components like CFX, TAS, SBC, MRF, DRA, eNode-B.
Experience in managing complex telecom operations such as Managed Services, NOC Operations, and Production Change Management in global setups.
Ability to work in shift and different time zones, with skills in negotiation, risk management during rollouts, and operating effectively in a fast-paced, global environment.