Integration Engineer - IMS

Truminds; Gurugram District; On-site; INR 1,200,000 - 2,400,000; Full time

Job summary

Truminds is seeking a Solution Integrator IMS to drive end-to-end integration, configuration, testing, and deployment of IMS solutions within telecom networks. You will ensure interoperability of IMS components across multi-vendor environments while maintaining high service quality and reliability, collaborating with solution architects and customers.

Responsibilities include deployment, SIT/IOT/UAT, network configuration, troubleshooting, and comprehensive documentation to support

Qualifications

• Strong understanding of IMS architecture and 3GPP standards.
• Hands-on experience with SIP, SDP, DIAMETER protocols.
• Experience with VoLTE / VoWiFi services.
• Familiarity with telecom nodes such as CSCF, TAS, SBC, DNS.
• Knowledge of packet core (EPC/5GC) and signalling flows.

Responsibilities

• End-to-end integration and deployment of IMS solutions across telecom networks.
• Conduct SIT/IOT/UAT and validate IMS-based services.
• Configure SIP protocols, routing and call flows; optimize network performance.
• Troubleshoot logs and signaling flows; provide L2/L3 support.
• Prepare integration plans, test reports, and documentation.

Skills

IMS Architecture

SIP

VoLTE/VoWiFi

Linux/Unix

CSCF/TAS/SBC/DNS

EPC/5GC

Tools

Wireshark

Python/Shell

Cloud/NFV/SDN

Docker/Kubernetes

Job description

ROLES & RESPONSIBILITIES:

The Solution Integrator IMS is responsible for end-to-end integration, configuration, testing, and deployment of IMS solutions within telecom networks.

The role ensures seamless interoperability of IMS components across multi-vendor environments while maintaining high service quality and reliability

1. Solution Integration & Deployment

• Perform end-to-end integration of IMS nodes (e.g., CSCF, SBC, TAS, DNS/ENUM).
• Execute installation, configuration, and commissioning of IMS solutions.
• Preparation of delivery specific MOPs and execution of Live node Activities.
• Ensure alignment with design documents, HLD/LLD, and customer requirements.

2. Testing & Validation

• Conduct system integration testing (SIT), interoperability testing (IOT), and user acceptance testing (UAT).
• Validate VoLTE, VoWiFi, and other IMS-based services.
• Troubleshoot integration issues and ensure defect resolution.

3. Network Configuration & Optimization

• Configure SIP protocols, routing, and call flows.
• Optimize IMS network performance and ensure KPI adherence.
• Support parameter tuning and capacity management.

4. Troubleshooting & Support

• Analyse logs, traces, and signalling flows (SIP/DIAMETER).
• Identify root causes and implement corrective actions.
• Provide L2/L3 support during deployment and post-integration phases.

5. Collaboration & Stakeholder Management

• Work closely with solution architects, design teams, and customers.
• Coordinate with cross-functional teams (Cloud, PACO, Transport).
• Support customer discussions and technical workshops.

6. Documentation & Reporting

• Prepare integration plans, test reports, and acceptance documents.
• Maintain knowledge repositories and standard operating procedures.

REQUIRED SKILLS/ABILITIES:

Technical Skills

• Strong understanding of IMS architecture and 3GPP standards.
• Hands-on experience with:
• SIP, SDP, DIAMETER protocols
• VoLTE / VoWiFi services
• Linux/Unix systems
• Knowledge of telecom nodes such as CSCF, TAS, SBC, DNS.
• Familiarity with packet core (EPC/5GC) and signalling flows.

Tools & Technologies

• Wireshark / signalling analysers.
• Scripting (Python/Shell) is an advantage.
• Cloud/Virtualization (NFV/SDN) exposure preferred.
• Docker and Kubernetes knowledge with exposure to Cloud Native solutions