Role: Solution Architect ( EPC & 5GC )

Experience: 12-15 Years

Location: Hyderabad, Bangalore, Chennai, Delhi

Job Description:

Key Responsibilities

Architecture & Design

- Design, plan, and implement EPC and 5G Core network solutions.
- Translate business, service, and operational requirements into:
- High-Level Designs (HLDs)
- Low-Level Designs (LLDs)
- Architecture blueprints
- Deployment-ready engineering deliverables
- Develop end-to-end mobile core architectures covering EPC, 5G Core, interworking frameworks, and service exposure architectures.
- Ensure alignment with 3GPP standards, operator design standards, regulatory requirements, and security and compliance frameworks.

EPC Network Architecture

- Design and support EPC functions including MME, SGW, PGW, PCRF, and HSS.
- Define architectures for mobility management, subscriber management, session management, policy control, and roaming frameworks.

5G Core Architecture

- Design and support 5GC functions including AMF, SMF, UPF, PCF, NRF, UDM, and AUSF.
- Define architectures for Service-Based Architecture (SBA), network slicing, service exposure, cloud-native core services, and multi-access integration.

Governance & Assurance

- Conduct architecture reviews, design assurance activities, interoperability assessments,



implementation readiness evaluations, and technical governance reviews.
- Manage requirement-to-design traceability across architecture, testing, validation, and deployment.
- Ensure alignment between requirements, HLDs, LLDs, test strategies, and production deployments.

Resiliency & Compliance

- Design highly available and scalable core network architectures.
- Define redundancy strategies, disaster recovery frameworks, resiliency mechanisms, and business continuity models.
- Support compliance-driven services including Lawful Intercept, emergency service enablement, and subscriber-data protection requirements.

Cloud-Native & Platform Integration

- Design and support CNF-based deployments, containerized network functions, Kubernetes platforms, and cloud-native orchestration.
- Work with Docker containers, Kubernetes, Helm charts, service mesh frameworks, and cloud-native infrastructure platforms.

Leadership & Delivery

- Provide technical leadership throughout architecture definition, integration, testing, deployment, and operational readiness reviews.
- Work closely with operators, vendors, engineering teams, operations teams, and program stakeholders across the solution lifecycle.

📌 Solution Architect - EPC & 5G Core Networks (Secunderabad)
🏢 Tata Consultancy Services
📍 Secunderabad