Senior System Engineer

Infinite Computer Solutions; Dadri; On-site; INR 1,200,000 - 1,800,000; Full time

Job summary

Infinite Computer Solutions is seeking an experienced telecom systems engineer with deep hands-on expertise in container-based deployments, CNF/VNF operations, and IMS protocols.

You will work on cloud-native and VNF platforms, deploying CNF on OpenStack, VMware, and CNCS-based environments, while ensuring robust SIP/Diameter IMS integrations and 4G/5G VoLTE readiness. Strong Linux skills and a collaborative mindset are essential.

Skills

Docker

Kubernetes

Helm charts

OpenStack

VMware

CNF deployment

CNF planning tools

CNF/VNF operations

Cloud models

SIP and Diameter

IMS protocols

4G/5G/VoLTE

IMS call flows

Linux commands

Communication skills

Job description

• Strong knowledge of Docker, containers, and Kubernetes is required.
• Must have knowledge in telecom IMS CFX-5000 products i.e. I-CSCF, S‑SCF, and P‑CSCF.
• Solid understanding of Helm charts and Helm-based deployments.
• Experience in deploying CFX-5000, TAS, SBC on platforms such as CFX 5000 OpenStack, VMware, CNF, and CNCS-based, NCS, NCD, CI/CD environments.
• Experience with cloud computing service models, including CaaS, PaaS, and IaaS.
• Knowledge of CFX-5000 CNF planning tools like Plato, TPD, and Acord.
• Practical experience with Cloud for both Cloud-Native Functions (CNF) and Virtual Network Functions (VNF).
• Strong understanding of SIP, Diameter and other IMS telecom protocols.
• In‑depth knowledge of 4G, 5G, VoLTE, interfaces, protocols, and IMS architecture.
• Comprehensive understanding of IMS call flows is mandatory.
• Hands‑on experience with CNF and VNF operations and deployment is essential.
• Proficient in Linux/Unix commands.
• Strong communication skills and a positive attitude are required.
• Practical experience with IMS node operations and deployment is mandatory.