Solution Architect

Join our Team About this opportunity: We are seeking an experienced and technically proficient Solution Architect to lead the end-to-end solution design and upgrade strategy for UDM (User Data Management), IMS (IP Multimedia Subsystem), and Packet Core network elements. The architect will collaborate with cross-functional teams to define upgrade paths, validate design impacts, and ensure seamless execution in live network environments. What you will do: • Upgrade Strategy & Planning: o Define upgrade approach (ISSU vs. redeployment) based on product capabilities and customer environment. o Evaluate backward compatibility and interoperability impacts across EPC/5GC/Cloud components. o Align upgrade activities with network architecture roadmap, lifecycle policies, and vendor release cycles. • Solution Architecture & Design: o Develop high- and low-level solution architecture for upgrades, including software/hardware pre-requisites. o Create detailed upgrade impact assessments and rollback strategies. o Validate upgrade path for clustered/HA deployments, geo-redundancy, and distributed architectures. • Stakeholder Coordination: o Work with delivery, operations, product teams, and customers to gather requirements and constraints. o Participate in technical governance and change control boards for upgrade approvals. o Present solution documents, risk mitigations, and test validation plans to internal and external stakeholders. • Tools, Automation & Compliance: o Leverage automation for pre-checks, health-checks, and post-upgrade validation (e.g., EVFNM, CaaS scripts). o Ensure compliance with security, data protection, and audit standards during upgrade cycles. o Integrate solutions with CI/CD pipelines where applicable. • Documentation & Knowledge Sharing: o Develop and maintain architecture documentation, upgrade playbooks, and decision logs. o Share knowledge across teams via technical sessions, mentoring, and documentation The skills you bring: • Telecom Domain Expertise: o Deep understanding of UDM (HSS, UDR, UDSF, AUSF), IMS (CSCF, TAS, MGCF), and Packet Core (MME, SGW, PGW, AMF, SMF, UPF) in EPC/5GC networks. o Proven experience in at least 2-3 large-scale upgrade projects involving these domains. • Technical Skills: o Familiarity with virtualization (VMware, OpenStack) and containerization platforms (Kubernetes, Docker, CaaS). o Competence in scripting (Python, Bash, Ansible) for automation. o Experience with integration and deployment tools like Git, Jenkins, Helm is a plus. • Design & Analysis: o Strong grasp of system interdependencies, signaling flows (Diameter, SIP, HTTP2, GTP), and failover mechanisms. o Ability to conduct impact analysis across interfaces (Nxx, Sxx, Gx, Rx, etc.). • Soft Skills: o Excellent communication and stakeholder management. o Analytical mindset and problem-solving orientation. o Ability to work independently and lead cross-functional technical teams. Work Location - Noida “All academic credentials must be from recognized and accredited institutions and are further subject to verification.” What happens once you apply?Click Here to find all you need to know about what our typical hiring process looks like.We encourage you to consider applying to jobs where you might not meet all the criteria. We recognize that we all have transferrable skills, and we can support you with the skills that you need to develop.Encouraging a diverse and inclusive organization is core to our values at Ericsson, that's why we champion it in everything we do. We truly believe that by collaborating with people with different experiences we drive innovation, which is essential for our future growth. We encourage people from all backgrounds to apply and realize their full potential as part of our Ericsson team. Ericsson is proud to be an Equal Opportunity Employer. learn more. Primary country and city: India (IN) || Noida