Domain Architect

Nokia Pte Ltd; Singapore; On-site; SGD 80,000 - 100,000; Full time

Job summary

A leading global technology company in Singapore is seeking a Domain Architect to deliver advanced solutions in customer projects. You will translate customer needs into innovative architectures while mentoring teams. The ideal candidate will have expertise in SDM solution design, GSM/LTE networks, and cloud technologies, along with the ability to lead complex technical programs. This role requires a mix of technical and management interactions with customers, supporting sales and implementations.

Qualifications

• Advanced level expertise in SDM solution design across multiple technologies.
• Experience in Subscriber Data Base migration.
• Cloud knowledge (VNF, CNF) and related products.

Responsibilities

• Develop customer core network solution design and perform technical risk evaluation.
• Lead the technical implementation during delivery.
• Act as a professional advisor and mentor for the team.

Skills

SDM solution design expertise

GSM/UMTS/LTE Networks architecture

Unix/Linux commands

Networking troubleshooting (Wireshark)

Ability to lead technical programs

Ability to lead complex technical programs

Networking troubleshooting using tools

Ability to work with technical and management layers

Tools

Wireshark

VMware

OpenStack

Python

Ansible

Job 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 innovative, 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.

About Nokia

Join us in creating the technology that helps the world act together.

We are a B2B technology innovation leader, pioneering networks that sense, think and act™, putting the world’s people, machines and devices in sync to create a more sustainable, productive and accessible future.

About the Business Group

In Cloud and Network Services, as Nokia's growth engine, we create value for communication service providers and enterprise customers by leading the transition to cloud-native software and as-a-service delivery models. Our inclusive team of dreamers, doers and disruptors push the limits from impossible to possible.

Our recruitment process

We act inclusively and respect the uniqueness of people. Our employment decisions are made regardless of race, color, national or ethnic origin, religion, gender, sexual orientation, gender identity or expression, age, marital status, disability, protected veteran status or other characteristics protected by law. We are committed to a culture of inclusion built upon our core value of respect.

If you’re interested in this role but don’t meet every listed requirement, we still encourage you to apply. Unique backgrounds, perspectives, and experiences enrich our teams, and you may be just the right candidate for this or another opportunity.

• Develop detailed customer SDM core network solution design & architecture and perform technical risk evaluation for overall technical solution.
• Responsible for Requirement analysis , CIQ , High Level Design ( Architecture & Call Flows ) , Low Level Design , Test Strategy preparation , Migration Strategy & Migration Parameter Mapping , Support to Test execution & Acceptance.
• Lead the technical implementation during the delivery phase.
• Support Nokia Sales Team for Core Solutions during sales phases:solution design/architecture, effort estimates, scope of work, bill of material, etc. and holding key role in contract negotiations to protect SI value.
• Liaise with other members of the regional team as well as with Product Managers, Project manager and 3rd party product manager to align customer requirements with available generic solutions, Nokia products and 3rd party products.
• Customer interface for offered solution design/architecture and verify/adapt it during realization phase.
• Troubleshooting & Interactions with Care/R&D for closure of issues.
• Act as a professional advisor and mentor for staff / work team / taskforces.

You have:

• Advanced level expertisein SDM solution design {SDL,UDM,HLR, HSS, NDS, IMS Nodes, EIR and MNP} over multiple technologies (3G, 4G, 5G, cloud, enterprise)
• Advanced level expertise on GSM/UMTS/LTE Networks NW Architectures Call flows & International standards : 3GPP/ETSI
• Experience in Subscriber Data base migration of SDL, UDM, HLR, HSS, EIR & MNP
• Cloud knowledge (VNF, CNF) & related products (CBIS/CBAM – NCS/NCOM) or platform VMware/OpenStack
• Good experience in Unix/Linux commands
• Ability to lead complex technical programs & solutions
• Experience on networking troubleshooting using tools such as Wireshark
• Ability to work with both technical and management layers at customer

It would be nice if you also had:

• Basic scripting language expertise (Shell script, PERL, Python, Ansible) would be added advantage