IMS_ Integration Engineer
Global Digital Transformation Experts
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Highlights:

4.00 - 8.00 Years
15.00 - 25.00 INR (Lacs)/Yearly
Full-time
Gurgaon, Noida, Bengaluru, Pune, Kolkata

Skills

IMS

Roles & Responsibility

Role Overview
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. 

Key Responsibilities
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.


Requirements

Required Skills & Competencies

Technical Skills
 Strong understanding of IMS architecture and 3GPP standards.
 Hands-on experience with:
o SIP, SDP, DIAMETER protocols
o VoLTE / VoWiFi services
o 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.

Experience & Qualifications
 Bachelor’s degree in Electronics, Telecommunications, or related field.
 Typically, 3–8 years of experience in telecom core/IMS integration.
 Experience working in multi-vendor environments is preferred.

Behavioural Competencies
 Strong analytical and problem-solving skills
 Customer-centric approach
 Ability to work under pressure and meet tight deadlines
 Effective communication and teamwork

Preferred Certifications
 IMS / VoLTE certifications
 Linux or cloud certifications (e.g., OpenStack, Kubernetes)
 Ericsson internal certifications (if applicable)

Key Deliverables
 Successful IMS integration and service rollout
 High-quality testing and defect-free deployments
 Timely issue resolution and customer satisfaction

About Global Digital Transformation Experts

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