Description

As a Domain Architect, you will play a key leadership role in delivering advanced solution consulting across customer projects. You’ll partner closely with customers to understand their business and technical needs, translating them into creative, high-impact solutions. This role involves designing and implementing complex integration, operations, or performance architectures while actively sharing your expertise to guide and empower others.

Responsibilities

- Develop and deliver detailed SDM (Subscriber Data Management) core network solution designs and architectures, including technical risk evaluations for end-to-end solutions.
- Conduct requirement analysis and create high- and low-level designs, call flows, test and migration strategies, and support acceptance and test execution activities.
- Lead technical implementation during project delivery, ensuring seamless execution and integration.
- Partner with the Sales team on solution design, effort estimation, scope definition, and contract discussions to ensure value alignment.
- Partner with cross-functional teams, including product managers, project teams, and third-party vendors, to align customer needs with available solutions.




- Serve as the key customer interface for solution design validation and adaptation throughout the delivery lifecycle.
- Provide technical guidance, troubleshooting support, and mentorship to colleagues and teams to foster continuous learning and excellence.

Qualifications

You have:

- Engineering or equivalent degree with 10+ years’ practical experience in SDM (Subscriber Data Management) solution design and migration (SDL, PGW, HLR, HSS, NDS, IMS Nodes, EIR, MNP) across 3G, 4G, 5G, cloud, and enterprise environments.
- Good understanding of GSM/UMTS/LTE network architectures, call flows, and international standards, including 3GPP and ETSI.
- Solid knowledge of cloud technologies (VNF, CNF) and related platforms such as CBIS/CBAM, NCS/NCOM, VMware, or OpenStack.

It would be nice if you had:

- Working experience with Unix/Linux environments.
- Proven ability to lead and deliver complex technical programs and solutions.
- Networking troubleshooting experience using tools like Wireshark.
- Basic scripting knowledge (Shell, PERL, Python, or Ansible) as an added advantage.

📌 Domain Architect (India)
🏢 Nokia Global
📍 India