IT Architect designing the foundation for global fintech platforms at FIS. Influencing systems and software for vital business processes with great growth opportunities.
About the role
- Domain Architect designing end-to-end architectures with Nokia's AAA solutions. Partnering with customers to translate their needs into effective solutions and maintain technical integrity.
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.
Requirements
- 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).
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
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