Being part of R&D Customer support under CNS SSP organization, we are constantly working on emerging technologies and new product releases. The team consists of product experts for such leading 5G products like UDM (unified data management), SDL (shared data layer), CSD and we also cater to other products of SDM/REGISTERs portfolio like NPC/HSS/HLR/One-NDS/EIR/MNP/AAA. We work through NPI (new product introduction) process to deploy/integrate 5G products.
ResponsibilitiesHOW YOU WILL CONTRIBUTE AND WHAT YOU WILL LEARN
- Our goal is to support customers via NPI process (new product introduction) to complete their project commitment with highest quality, while provide dedicated SPOCs for our lead customers to enable faster turn around and resolutions.
- We are responsible forE2E of Customer Project (Deployment, Integration, customer acceptance Test cases development and Execution) and importantly trouble working on emshooting complex issues working along with R&D)
- We also perform ticket handling/Emergency handling to shield R&D from Non-product cases
- We are accountable also to enable services team members on the latest product/versions.
- We are challenged to design/create solution to automate troubleshooting/system recovery via AI based tools/desired automated scripts.
You have:
- 5yrs+ experience in Telecom Core technologies, supporting high-traffic, large-scale distributed systems and client–server architectures.
- Strong understanding of core network elements and solutions, and their business and operational value to telecom operators.
- Proven expertise in Root Cause Analysis (RCA) for complex customer issues, acting as a subject matter expert and collaborating effectively with virtual, cross-functional teams to deliver sustainable solutions.
- Has a good understanding of AI/ML workflows with the scripting expertise (Python/Bash) needed to automate and deploy intelligent solutions.
- Willingness to participate in Nokia Global Emergency Support and 24×7 on-call activities.
- Flexibility to travel on short notice for onsite customer support, project execution, or critical issue resolution.
- Prior experience in customer interfacing, with the ability to understand customer deployments, architectures, and serviceability use cases.
- In-depth knowledge of 3G/4G call flows and a good working understanding of 5G call flows.
- Hands-on experience with 4G/5G Core components, including CSD, PCRF, VoLTE, DRA, SCP, BSF, and SEPP.
- Solid understanding of 4G/5G Core Network architecture, with exposure to HLR, HSS, UDM, EIR, and relevant 3GPP standards.
- Strong hands-on knowledge of signaling protocols and interfaces, including Diameter, HTTP/2, REST APIs, JSON, SCTP, and TCP, along with experience working with core network products such as Load Balancers.
- Practical experience with Linux-based environments, virtualization, and cloud platforms including Kubernetes, VMware, and OpenStack, as well as CSF assets and blueprints (e.g., BVNF, BCMT, BELK).
It would be nice if you also had:
- Strong knowledge of OpenStack administration, Docker, and Kubernetes concepts, with hands-on application in cloud-native products.
- Expert-level certifications in Public Cloud platforms and/or Kubernetes are a strong advantage.
- In-depth experience with cloud-ready and cloud-native architectures, microservices, containers, and DevOps practices.
Nokia is a global leader in connectivity for the AI era. With expertise across fixed, mobile and transport networks, powered by the innovation of Nokia Bell Labs, we’re advancing connectivity to secure a brighter world.
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.
Skills Required
- 5+ years experience in Telecom Core technologies supporting high-traffic, large-scale distributed systems
- Strong understanding of core network elements, business and operational value to telecom operators
- Proven expertise in Root Cause Analysis (RCA) for complex customer issues and cross-functional collaboration
- Understanding of AI/ML workflows and scripting expertise (Python, Bash) to automate and deploy solutions
- Willingness to participate in global emergency support and 24x7 on-call activities
- Flexibility to travel on short notice for onsite customer support and critical issue resolution
- Prior customer-facing experience with ability to understand deployments, architectures, and serviceability
- In-depth knowledge of 3G/4G call flows and working understanding of 5G call flows
- Hands-on experience with 4G/5G Core components (CSD, PCRF, VoLTE, DRA, SCP, BSF, SEPP) and exposure to UDM, HLR, HSS, EIR
- Strong hands-on knowledge of signaling protocols and interfaces: Diameter, HTTP/2, REST APIs, JSON, SCTP, TCP
- Practical experience with Linux environments, virtualization, and cloud platforms including Kubernetes, VMware, and OpenStack
- Experience with CSF assets and blueprints (e.g., BVNF, BCMT, BELK)
- Knowledge of load balancers and core network product integration
- OpenStack administration, Docker, and Kubernetes concepts applied in cloud-native products
- Expert-level certifications in Public Cloud platforms and/or Kubernetes
- Experience with cloud-native architectures, microservices, containers, and DevOps practices
Nokia Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Nokia and has not been reviewed or approved by Nokia.
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Equity Value & Accessibility — Equity programs include a global employee share purchase plan with company matching and multi‑year share awards. These mechanisms broaden participation and tie rewards to long‑term outcomes.
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Healthcare Strength — Health coverage includes major medical plans with supplementary options such as vision, legal services, and care navigation. The range of offerings indicates comprehensive support for medical needs.
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Parental & Family Support — A global policy grants paid leave for new parents regardless of gender and provides structured return‑to‑work support. Company‑paid life insurance further strengthens family protection across regions.
Nokia Insights
What We Do
At Nokia, we create technology that helps the world act together. As a trusted partner for critical networks, we are committed to innovation and technology leadership across mobile, fixed and cloud networks. We create value with intellectual property and long-term research, led by the award-winning Nokia Bell Labs. Adhering to the highest standards of integrity and security, we help build the capabilities needed for a more productive, sustainable and inclusive world.
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