About Position:

We are seeking an experienced Wireless Network Operations Lead to join our Wireless Core Network Operations team. In this critical role, you will be responsible for the end-to-end administration, maintenance, and operational support of HLR/HSS platforms that enable mission-critical wireless services across 3G, 4G, and evolving 5G networks. The ideal candidate will possess deep expertise in subscriber management, wireless core architecture, SS7 and Diameter signaling protocols, and complex production troubleshooting. You will play a key role in ensuring network reliability, service availability, and seamless customer experiences in a rapid-paced telecom environment. Relevant enterprise references include HLR/HSS and SMSC components within wireless core network architectures.

Role: Wireless Network Operations Lead
Location: Pune, Bangalore
Experience: 12-16 Yrs
Job Type: Full Time Employment

What You'll Do:

Perform end-to-end administration, operations, and maintenance of HLR/HSS and SMSC platforms within the wireless core network.
Monitor system health,



troubleshoot service-impacting issues, and ensure high availability of critical subscriber databases and messaging services.
Analyse and resolve complex network issues involving SS7, MAP, Diameter, VoLTE, and SGd signaling protocols.
Support subscriber provisioning, migration activities, and lifecycle management across 3G, 4G, and 5G environments.
Execute software installations, upgrades, patches, and platform enhancements while minimising service disruption.
Collaborate with cross-functional teams to investigate incidents, perform root cause analysis, and implement preventive measures.
Support STP, DRA, and interworking network elements to ensure seamless service integration and signalling connectivity.
Develop and maintain operational procedures, automation scripts, and deployment documentation.
Participate in on-call support and rotational shift coverage across IST and PST time zones.
Drive conti

📌 Wireless Network Operations Lead (Pune)
🏢 Persistent Systems
📍 Pune