Subject Matter Expert - IMS
Nokia · Posted Oct 8
Mobile and fixed network infrastructure, IP routing, cloud, and telecommunications technology services
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About the role
The Solution Services team in Core Networks Technical Delivery is responsible for driving successful outcomes of Live Network Interventions (LNI) for Nokia's Tier one customers, with customer satisfaction as the main measure of success. The role works across Mobile Core and cloud IMS domains, covering network elements, interfaces, virtualized and containerized platforms, and delivery quality metrics. As a Cloud IMS Subject Matter Expert, this role owns the quality and accuracy of LNI artifacts, procedures, and scripts, reviews and approves LNI plans and KPIs, supervises execution, and contributes to automation programs for LNI preparation and execution.
What you will do
- As a Services Assurance Architect, you will be responsible for analyzing and approving the services delivery artifacts that will be used to support Live Network Intervention.
- You will accomplish this by leveraging your extensive Mobile Core expertise, best practices, and lessons learned. This role will require you to look across product domains and measure the impact and risks of LNI activities at a solution level.
- Review and approve LNI plans to include data sources like CiQ, implementation procedures, scripts and other LNI artifacts prior to implementation on the customer network.
- Review and establish the Key Performance Indicators (KPI) that will be used to measure impacts to the network based on LNI work to be performed.
- Capture details of the review and as needed contribute findings to lessons learned and best practices.
- Contribute to Automation programs focused on LNI preparations and executions.
- Ensure high-quality project delivery by monitoring delivery KPIs, execution plans, and overall project performance.
Skills used in this role
What the employer is looking for
- BS Computer Science or Electrical Engineering with minimum 10 years’ experience using these skills in Telecommunications services delivery.
- Extensive experience in telecommunications, with a deep understanding of Mobile Core network elements and technologies, their evolution, and the latest industry trends.
- Understanding of the interfaces and interactions between Mobile Core solution elements including 3rd parties.
- Hands-on experience with IMS Core functions: A-SBC, I-SBC CFX-5000, CNCS, NTAS, SMSF, ENUM, MRF and LIMS Competences on TCP/IP & main Protocols: Diameter (Gx-Rx-Sy)/ HTTP2/ SIP / Sigtran / SOAP-XML / SNMP.
- Competences in Java/J2EE, Linux, DBMS, web technologies, cloud/virtualization, Kubernetes, containers, SDN, and data analytics.
- Hands on experience of Unix/Linux OS’s & Databases (Aerospike/MariaDB/Oracle/SQL)
- Advanced competence of NW Architectures/Products & International standards: 3GPP/ETSI.
- Hands on Cloud experience (VNF, CNF) & related products (CBIS/CBAM – NCS/NCOM) or platform VMware/OpenStack.
- Ability to develop scripts / automation using AI tools as needed and high degree of proficiency in Kubernetes
Preferred qualifications
- Ability to work independently, manage multiple projects simultaneously, and thrive in a fast-paced, dynamic work environment.
Benefits and support
- Compensation and benefits are detailed in the job posting
About Nokia
Nokia Corporation is a multinational telecommunications, information technology, and network equipment provider that delivers critical infrastructure solutions across mobile, fixed, and cloud networks. Known for its historical roots and ongoing global presence in connectivity, the company enables advanced network automation, AI-optimized data center infrastructure, and 5G/6G technology for communications service providers and enterprises worldwide.
- Industry
- Telecommunications
- Company size
- 78005 employees
- Founded
- 1865-05-12
- Location
- Espoo, Finland
- Funding stage
- Public Company
Leadership
President and Chief Executive Officer (CEO)
Chief Financial Officer
Chief Technology and AI Officer
President of Network Infrastructure
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