Principal Solution Architect

BT Group; Bengaluru South; On-site; INR 3,000,000 - 6,000,000; Full time

Job summary

BT Group in Bengaluru is seeking a Principal Solution Architect to define and drive OSS solution architecture and roadmaps across multiple OSS sub-domains, enabling higher level network management automation and NaaS readiness. You will collaborate with cross-functional teams to deliver next-generation OSS solutions and ensure scalable, reusable architectures.

You will work with enterprise architects, solution designers, software engineers, network users and stakeholders to shape product

Qualifications

• Must have working experience of Network OSS Solution Architecture in multiple OSS sub-domains like (1) Network Plan & Build, (2) Network Inventory Management, (3) Network Business Process & Workflow Management, (4) Network & Service Activation/Provisioning, (5) Service & Resource Orchestration/Fulfilment etc.

Responsibilities

• Will define OSS Solution Architecture, strategy, roadmap, software, systems and products in multiple OSS sub-domains like Network Plan & Build, Network Inventory Management, Network Business Process & Workflow Management, Network & Service Activation/Provisioning, Service & Resource Orchestration /Fulfilment etc.

Skills

OSS Architecture

Network Plan & Build

Inventory Management

Activation/Provisioning

NFV/SDN

AI / Agentic AI

Microservices

Job description

Job Title: Principal Solution Architect

Req ID: 60944

Job Function: Architecture Solution and Design

Posting Start Date: 23/07/2026

Posting End Date: 31/08/2026

Division: Networks

Job Location: IND-Bengaluru-Pritech

Advertised Salary: competitive

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About The Role

BT is at forefront of Digital Transformation and rapidly moving towards Autonomous Network (AN) Management and Intent Driven Network as a Service (NaaS) products. This role holder will define and drive network OSS solution architecture & roadmap which enables higher level network management automation, business agility & innovations towards AN level 5.

Principal solution architect – OSS will work across multiple domains, use wide range of technologies, be hands-on and collaborate across different teams & units to solve complex business problems and make organisation ready for future needs. This role holder will be accountable for the network OSS solution architecture and drive implementation of the next generation network OSS solutions, systems & products.

What You’ll Be Doing

• Will define OSS Solution Architecture, strategy, roadmap, software, systems and products in multiple OSS sub-domains like Network Plan & Build, Network Inventory Management, Network Business Process & Workflow Management, Network & Service Activation/Provisioning, Service & Resource Orchestration /Fulfilment etc.
• Will define and lead on solution architecture for above mentioned network OSS sub-domains following TMF ODA, NaaS and AN architecture principle.
• Will work with enterprise architects, other BSS & OSS solution architects, solution designer, technical architect, software engineers, network users, and CFU stakeholders.
• Will define architecture and drive network OSS capabilities and solution for Network as a Service (NaaS) exposure and Autonomous Networks (AN) level 4 & 5.
• Will define OSS product feature, capabilities & wider integration architecture in one or more of the above-mentioned network OSS sub-domains for OSS products/tools/systems.
• Will decide & describe implementation of solutions using right software technology and best implementation approach to achieve benefits of re-useability, maintainability, cost & time advantage etc.
• Will use & adopt Telecom Standards such as TM Forum eTOM, SID, ODA, NaaS, Open APIs; ETSI MANO, Mplify NaaS and standards such as Netconf & IETF YANG in Network and OSS.

Essential Skills / Experience

• Must have working experience of Network OSS Solution Architecture in multiple OSS sub-domains like (1) Network Plan & Build, (2) Network Inventory Management, (3) Network Business Process & Workflow Management, (4) Network & Service Activation/Provisioning, (5) Service & Resource Orchestration/Fulfilment etc.
• Must have experience of Fixed networks (IP, Access, Transmission), network technologies and SDN & NFV based network technologies.
• Should have knowledge of fixed network products & services like broadband, ethernet, optical, IP VPN etc.
• Should have good experience of software engineering and latest technologies used to realise networks OSS solutions & products, including micro-services architecture, cloud technologies and AI / Agentic AI.
• Should have at least 18 years of professional experience and at least 5 years of working experience as Network OSS Solution Architect with good knowledge of networks, network technologies, network products & services and network OSS domains mentioned above.
• Should have excellent communication and collaboration skills, quick learning ability and ability to come up with new innovations to be effective in the role of network OSS solution architect.

BT Group is the UK’s leading communications group and the holding company behind some of the country’s most recognised brands – including BT, EE, Openreach and Plusnet. Our purpose is as simple as it is ambitious: we connect for good. Our customers include consumers, small, medium and large businesses, public sector organisations and other communications providers.

BT Group’s role is about setting direction, unlocking value and creating the conditions for our brands and businesses to thrive.

Having come through the most capital-intensive phase of our fibre investment, our focus now is on what comes next – simplifying how we operate, using technology and AI to work smarter, and organising ourselves to serve customers better and grow sustainably. Group teams shape strategy, policy, brand, capital allocation and transformation, helping the whole organisation perform at its best.

We have a singular culture that unites all our people: we are customer‑first challengers, who are committed, clear and connected. These behaviours unite us as one team to deliver for our colleagues, our customers, our stakeholders and the country. Joining BT Group means working at the heart of a business that matters to the UK, with the opportunity to shape decisions, influence outcomes and help set the future course of one of the country’s most important companies.