Solution Lead

STL Digital; Dadri, Chennai, Bengaluru; Hybrid; INR 1,500,000 - 2,600,000; Full time

Job summary

STL Digital seeks an experienced Telecom Core Network professional to deploy, configure and integrate SDM/ subscriber data management solutions across core elements such as HSS, UDM, AUSF, MME, AMF, and PCRF/PCF. The role involves system integration, commissioning, testing and troubleshooting in LTE, IMS, VoLTE and 5G Core environments.

You will analyze logs and network KPIs, handle SIT/UAT activities and ensure accurate subscriber provisioning and authentication flows, while performing software

Qualifications

• 38 years of experience in Telecom / Core Network / SDM.
• Hands-on experience in HSS / UDM / SDM deployment or integration.
• Strong understanding of LTE, IMS, VoLTE and/or 5G Core.
• Good troubleshooting and protocol-analysis skills.
• Candidates with Packet Core experience plus hands-on HSS/UDM/SDM exposure are encouraged to apply.

Responsibilities

• Deploy, configure and integrate SDM / subscriber data management solutions.
• Work with HSS, UDM, AUSF, MME, AMF, PCRF/PCF and other core network elements.
• Perform system integration, configuration, commissioning and troubleshooting.
• Execute SIT and UAT activities.
• Validate subscriber provisioning and authentication flows.
• Troubleshoot Diameter and other telecom protocols.
• Analyze logs, traces, alarms and network KPIs.
• Support LTE, VoLTE, IMS and 5G Core environments.
• Perform software upgrades, migrations, patches and health checks.
• Prepare deployment documentation, test reports and handover documents.

Skills

SDM/Subscriber Data Management

HSS

UDM

Subscriber Provisioning

Diameter

LTE/EPC

IMS/VoLTE

5G Core

Deployment/Integration/Commissioning

Linux

AUSF

MME/AMF

PCRF/PCF

LDAP

HTTP/2

GTP

SCTP

Kubernetes

OpenStack

VMware

Cassandra/Oracle/MySQL

Tools

Kubernetes

OpenStack

VMware

Cassandra/Oracle/MySQL

Job description

Role & responsibilities

• Deploy, configure and integrate SDM / subscriber data management solutions.
• Work with HSS, UDM, AUSF, MME, AMF, PCRF/PCF and other core network elements.
• Perform system integration, configuration, commissioning and troubleshooting.
• Execute SIT and UAT activities.
• Validate subscriber provisioning and authentication flows.
• Troubleshoot Diameter and other telecom protocols.
• Analyze logs, traces, alarms and network KPIs.
• Support LTE, VoLTE, IMS and 5G Core environments.
• Perform software upgrades, migrations, patches and health checks.
• Prepare deployment documentation, test reports and handover documents.

Required Technical Skills

Mandatory / Strongly Preferred:

• SDM / Subscriber Data Management
• HSS
• UDM
• Subscriber Provisioning
• Diameter
• LTE / EPC
• IMS / VoLTE
• 5G Core
• Deployment / Integration / Commissioning
• Linux

Good to Have:

• AUSF
• MME / AMF
• PCRF / PCF
• LDAP
• HTTP/2
• GTP
• SCTP
• Kubernetes
• OpenStack
• VMware
• Cassandra / Oracle / MySQL

Candidate Profile

• 38 years of experience in Telecom / Core Network / SDM.
• Hands-on experience in HSS / UDM / SDM deployment or integration.
• Strong understanding of LTE, IMS, VoLTE and/or 5G Core.
• Good troubleshooting and protocol-analysis skills.
• Candidates with Packet Core experience plus hands-on HSS/UDM/SDM exposure are encouraged to apply.