Job Summary We are looking for an experienced SDM Deployment Engineer to handle deployment, installation, configuration, integration, testing.

Key Responsibilities
• Deploy, integrate, and test core network nodes including NPC, CSD, DR, SDM (HSS/HLR/UDM/AUSF/ONE-NDS/SDL), EIR, MNP, and AAA.
• Perform Acceptance Test Procedures (ATP) and version upgrades for telecom nodes.
• Support end-to-end call flow validation for 4G and 5G including PCRF, Diameter Router, Registers (HLR/HSS/SDM/EIR), MNP, Authentication Services, IMS, Packet Core (PGW, CMG, SMF, AMF, NRF), OCS, VoLTE, and VoNR.
• Troubleshoot issues related to Diameter, HTTPs, LDAP, SOAP, and DAP protocols.
• Work on deployment and orchestration over various platforms such as Kubernetes, OpenShift, VNF, CNF, CaaS, and Bare Metal environments.
• Collaborate with cross-functional teams for integration testing, automation, and performance validation.
• Ensure system stability, scalability,



and compliance with operator standards Required Skills
• Hands-on experience in SDM deployment, integration, or implementation.
• Solid understanding of telecom core network architecture and policy control.
• Knowledge of Diameter protocol and interfaces such as Gx, Gy, and Sy.
• Understanding of LTE/4G EPC architecture and packet core elements.
• Experience with P-GW, OCS, HSS, SPR, and related network interfaces.
• Knowledge of Linux/Unix commands, networking, and troubleshooting.
• Experience with protocol trace analysis and log investigation.
• Understanding of IP networking, TCP/IP, routing, and connectivity troubleshooting.
• Ability to work during planned deployment windows and coordinate with customer teams. Please drop your resume to [email protected]

📌 Deployment Engineer (Chennai)
🏢 Infinite Computer Solutions
📍 Chennai