Nokia

Domain Architect

Nokia$120K — $150K *
Telecommunications & Hardware
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • Subject Matter Expertise in the AAA domain, including solution design, architecture, and planning.
  • Experience with installation, integration, testing, and maintenance of Nokia AAA solutions.
  • Proven ability to define requirements and design both low-level and high-level architectures.
  • Experience supporting the Nokia GSS team during sales for AAA solutions.
  • Strong understanding of customer requirements; skilled in collaborating with Sales teams on AAA use cases.
  • Deep expertise in key protocols (RADIUS, DIAMETER, etc.) and security algorithms (EAP-SIM, etc.).
  • Familiarity with network architecture across 3G, 4G, 5G, and cloud-native technologies.

Responsibilities

  • Develop customer-specific architectures based on expertise in the AAA domain.
  • Coordinate with various business groups to enhance solution development.
  • Manage both functional and non-functional requirements with industry best practices.
  • Design robust end-to-end solutions tailored to customer needs.
  • Research and evaluate solutions to meet customer requirements effectively.
  • Lead functional teams and manage day-to-day operations and resources.

Benefits

  • Flexible and hybrid working arrangements.
  • Generous maternity and paternity leave policies.
  • Life insurance coverage for all employees.
  • Programs supporting mental and physical health.
  • Access to Employee Resource Groups for diversity support.
  • Personalized career development opportunities.
  • Mentorship and coaching from a diverse pool of professionals.
Full Job Description
Job Description

The Domain Architect serves as a trusted advisor, partnering closely with customers to understand their needs. They capture critical stakeholder inputs and translate them into clear requirements and effective solutions. Leveraging the Nokia portfolio of products, systems, and services-along with third-party solutions where necessary-they specify and design comprehensive end-to-end architectures, including customer-specific adaptations. By applying established solution architecture standards, processes, and principles, they ensure and maintain the technical integrity of solutions over time.

Responsibilities

  • Develop customer-specific architectures within a dedicated area of expertise.
  • Identify the relevant BGs and coordinate cross-BG activities during the initial phase of solution development.
  • Capture and manage both functional and non-functional requirements, applying industry best practices.
  • Specify and design effective end-to-end solutions-covering both high-level and low-level architecture-to meet customer needs and strengthen market positioning.
  • Research, design, plan, develop, and evaluate solutions in specialized domains, ensuring customer requirements and outcomes are achieved through robust architectural design.
  • Lead functional teams or projects with moderate resource requirements, risk, and complexity; manage day-to-day staff issues, including resource allocation and workload distribution.


Qualifications

  • Subject Matter Expertise in the AAA domain, including solution design, architecture, and planning.
  • Experience supporting and managing installation, integration, acceptance testing, operations & maintenance, and ongoing modifications (including upgrades and configuration changes) for Nokia AAA solutions.
  • Proven ability to deliver requirements definition, low-level design, installation/integration MOPs, element-level integration of products/solutions, and end-to-end acceptance test plans.
  • Experience supporting the Nokia GSS team for AAA solutions during sales phases.
  • Strong understanding of customer requirements, with the ability to collaborate with Sales/Presales teams on AAA use cases and requirements.
  • Expertise in reviewing technical requirements, preparing MOPs, and developing both LLDs and HLDs.
  • Ability to provide technical clarifications on AAA activities to customers and cross-functional teams.
  • Deep expertise in RADIUS, DIAMETER, LDAP, and SOAP protocols.
  • Familiarity with security algorithms/protocols such as EAP-SIM/AKA/AKA', PAP, CHAP, TLS/TTLS, etc.
  • Knowledge of AAA functionality and usage across multiple networks (3G/4G/5G, WLAN, WiMAX, DSL, etc.).
  • Experience with 3G/LTE/5G network architecture, integration with diverse network components, and execution of various call flows.
  • Cloud-native experience with containers, Docker, and Kubernetes.

It would be nice if you also had:
  • Scripting experience at the Unix/Linux level.
  • Experience with VMware vCloud Director and OpenStack (certification is an added advantage).
  • Strong TCP/IP knowledge; IP and cloud certifications (e.g., CCNA).


About Us

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.

Learn more about life at Nokia.

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.

The length of the recruitment process may vary depending on the specific role's requirements. We strive to ensure a smooth and inclusive experience for all candidates. Discover more about the recruitment process at Nokia.

About the Team

Some of our benefits:
  • Flexible and hybrid working schemes
  • A minimum of 90 days of Maternity and Paternity Leave, with the option to return to work within a year following the birth or adoption of a child (based on eligibility)
  • Life insurance to all employees to provide peace of mind and financial security
  • Well-being programs to support your mental and physical health
  • Opportunities to join and receive support from Nokia Employee Resource Groups (NERGs)
  • Employee Growth Solutions to support your personalized career & skills development
  • Diverse pool of Coaches & Mentors to whom you have easy access
  • A learning environment which promotes personal growth and professional development - for your role and beyond


Learn about additional benefits in specific countries.

About Nokia

Nokia is a Finnish multinational telecommunications, information technology, and consumer electronics company. The company was founded in 1865 and has since grown to become one of the largest telecommunications equipment manufacturers in the world. Nokia's products include mobile phones, smartphones, and network equipment, among others. The company is committed to innovation and has a strong focus on research and development. Nokia is also committed to sustainability and has set ambitious targets for reducing its environmental impact. The company operates in over 100 countries and has a strong presence in Europe, Asia, and North America.
Learn more about Nokia
Size
87,927 employees
Market Cap
$25.8 billion
Industry
Net Income
-$2.5 billion
Founded
1865
5 Year Trend
-1.2%
Revenue
$21.8 billion
NASDAQ

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