Job Description

 JOB Details:

We are primarily looking for a resource with foundational knowledge in deploying Subscriber and Signalling/SDM/SDL Nodes on Telco Clouds (4G/5G).

Skills:

• Candidate should have basic end-to-end understanding of the Subscriber and Signalling/SDM Solution in Telco Cloud
• Should have knowledge of 4G and 5G call flows
• Should understand the Cloud environment and how Subscriber & Signalling solution/SDM Nodes are deployed over cloud
• Candidate should have some exposure to deploying Subscriber & Signalling nodes as Bare Metal Nodes/VNF’s/CNFs under guidance
• Should have basic skills in installing and upgrading Subscriber and Signalling nodes
• Basic understanding of troubleshooting tools like Wireshark etc.
• Should be able to read and follow HLD / LLD for S&S Nodes as per Customer solutions
• Basic working knowledge of Linux, VMWare, Dockers & Containers, OpenStack, OpenShift
• Awareness of nodes like AAA, One NDS, SDL (Shared Data Layer), Registers (HLR/HSS, UDM/AUSF), One-EIR, NPC, CSD etc.

EXP Range:

• 1–3 years with minimum 1 year in Subscriber and Signalling/SDM Solution deployment or support
• Good communication skills – Team collaboration – Analytical skills – Presentation skills
• Mandatory Language Skill: Intermediate Bilingual Japanese and English

Roles & Responsibilities

• 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.