We’re hiring an experienced candidate for the role of Nokia Cloud Architect to join our team in Chennai. If you know someone who fits this role, refer them today!

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