Subscriber and Signalling/SDM Nodes Deployment Engineer

Job title: Subscriber and Signalling/SDM Nodes Deployment Engineer

About the Role We are seeking a resource with foundational knowledge in deploying Subscriber and Signalling/SDM/SDL Nodes on Telco Clouds (4G/5G). The role involves supporting deployment, configuration, testing, and maintenance of Subscriber and Signalling nodes across cloud environments, with exposure to Bare Metal, VNF/CNF deployments, and basic troubleshooting.

What You'll Do

• Support deployment, configuration, and basic testing of Subscriber and Signalling/SDM nodes on Telco Cloud (4G/5G) environments.
• Assist in installation, upgrades, and maintenance of subscriber and signalling components as per project requirements.
• Perform basic troubleshooting using logs, alarms, and tools like Wireshark under guidance.
• Work on Linux and cloud platforms (VMware, OpenStack, OpenShift, containers) to monitor and verify node health.
• Support VNF/CNF and Bare Metal deployments with configuration checks and post-deployment validation.
• Follow HLD/LLD documents and customer guidelines during implementation activities.
• Collaborate with team members to analyse issues and provide timely support.
• Gain hands-on exposure to core network elements such as AAA, HLR/HSS, UDM/AUSF, SDL, One-EIR, NPC, and CSD.
• Communicate status updates and basic technical details clearly with internal teams and customers.

What We're Looking For

• Foundational knowledge of deploying Subscriber and Signalling/SDM/SDL Nodes on Telco Cloud (4G/5G).
• Basic end-to-end understanding of the Subscriber and Signalling/SDM Solution in Telco Cloud.
• Knowledge of 4G and 5G call flows.
• Understanding of cloud environments and how Subscriber & Signalling solution/SDM Nodes are deployed over cloud.
• Some exposure to deploying Subscriber & Signalling nodes as Bare Metal Nodes/VNF’s/CNFs under guidance.
• Basic skills in installing and upgrading Subscriber and Signalling nodes.
• Basic troubleshooting skills with tools like Wireshark.
• Ability to read and follow HLD/LLD for S&S Nodes per customer solutions.
• Basic working knowledge of Linux, VMware, Docker/Containers, OpenStack, OpenShift.
• Awareness of nodes like AAA, HLR/HSS, UDM/AUSF, SDL, One-EIR, NPC, CSD, etc.
• Experience range: 1–3 years with minimum 1 year in Subscriber and Signalling/SDM Solution deployment or support.
• Good communication skills, team collaboration, analytical abilities, and presentation skills.
• Mandatory Language Skill: Intermediate Bilingual Japanese and English.