Nokia Cloud Architect

Job Description

Role Overview: Lead the design and development of end-to-end core network solutions, particularly for Nokia Core devices and components, including EPC, 5G Core, VoLTE, and VoWiFi. Create and maintain architecture artifacts such as HLDs, LLDs, interface designs, sequence diagrams, and data flow models. Collaborate with internal teams and vendors to align designs with technical and business needs. Provide consulting support during pre-sales and delivery phases. Drive integration of cloud-native Packet Core components with network elements. Oversee deployment, integration, and testing activities. Troubleshoot complex call flows and protocols in 3GPP networks. Mentor junior team members and contribute to technical leadership. Stay updated on new technologies and Nokia’s evolving product portfolio. Support customer engagements via presentations, workshops, and technical documents. Estimate technical delivery efforts and support project planning. Technical Skills & Experience In-depth knowledge of 3GPP core network protocols (MME, SGSN, SPGW, TWAG, ePDG). Hands-on experience with Nokia Cloud Packet Core (FNS, FNG, CMM, CMG). Strong understanding of 4G/5G core architectures and cloud technologies (Kubernetes, OpenStack, VMware). Experience with IP/MPLS (BGP, OSPF, RSVP, LDP) and integration in multi-vendor environments. Familiarity with Diameter, SS7, Linux, shell scripting, YAML. Experience with live network upgrades, go-lives, and troubleshooting. Certifications like Nokia SRC, Cisco, or Juniper are a plus. Strong analytical and problem-solving ability Effective communicator with cross-functional collaboration experience Self-driven with adaptability to work in diverse, distributed teams Customer-oriented with a high-quality delivery mindset Quick learner with strong presentation and negotiation skills Willingness to travel for customer interactions