Sr Manager

4 weeks ago


Chennai, Tamil Nadu, India Tata Communications Limited Full time
Job Description

Telco Cloud SME-Architect (OpenStack, Red Hat & VMware)

Job Description
We are looking for a highly skilled Telco Cloud SME-Architect with expertise in OpenStack, Red Hat, and Cloud-Native Architectures to lead the design, deployment, and optimization of Telco Cloud infrastructure. The ideal candidate will play a key role in cloudification, virtualization, and automation of telecom workloads. You will be part of the Telco & IT Cloud, managing customer Telco Cloud platforms (Openstack, Redhat, Kubernetes), maintaining a 24/7 superior network KPIs with high availability of 99.99%, achieving quality leadership in a very competitive market. As a key member of Telco Cloud Network team, you will be responsible for designing, deploying, and maintaining customer Telco Cloud infrastructure, specifically focusing on Openstack/Redhat Telco Cloud, MANO, NFV, and SDN technologies. As an SME, you will play a crucial role in supporting the deployment, optimization, and maintenance of customer Telco Cloud Platform. Your responsibilities will include providing technical guidance, troubleshooting complex issues, and collaborating with cross-functional teams to ensure the success of Telco Cloud solutions.

This role requires deep technical expertise, hands-on deployment experience, and the ability to work with multi-vendor, multi-cloud environments to enable NFV/SDN-driven digital transformation.

Key Responsibilities

1 Telco Cloud Architecture & Design

Design, deploy, and configure the Telco Cloud infrastructure, focusing on Openstack/Redhat Telco Cloud, MANO, NFV, and SDN components, to meet the specific requirements of telecommunications services.

Collaborate with network architects, service designers, and vendors to design and implement virtualized network functions (VNFs) & CNF using NFV principles.

Define multi-cloud and hybrid-cloud architectures for NFV, VNF, and CNF workloads.

Architect highly available, scalable, and secure cloud-native solutions for telecom operators.

2 Network Function Virtualization (NFV) & Cloud-Native Transformation

Deploy and optimize VNFs & CNFs in OpenStack-based Telco Cloud environments.

Work on Red Hat OpenShift/Kubernetes for CNF deployment and management.

Implement and maintain NFV orchestration (MANO) systems to automate the lifecycle management of VNFs, including service orchestration, instantiation, scaling, and termination.

Automate VNF/CNF onboarding, service chaining, and orchestration using Ansible, Terraform.

3 Integration & Multi-Vendor Management

Integrate Telco Cloud solutions with SDN controllers, OSS/BSS, and Multi-Domain Orchestrators (MDSO).

Work with Open APIs (REST, gRPC, NETCONF/YANG) for automation & orchestration.

Collaborate with leading Multi-vendors for end-to-end cloud deployment.

4 Cloud Operations & Automation

Lead Day-0, Day-1, and Day-2 operations for Telco Cloud environments.

Implement Infrastructure as Code (IaC) and GitOps-driven CI/CD for VNF/CNF lifecycle automation.

Responsible for maintaining E2E measurement data and network KPIs within agreed OLAs & SLAs, ensuring network reliability and availability with minimal MTTR through promoting strong incident and proactive problem management practices.

Provide Root Cause Analysis (RCA) through Major Incident Reviews (MIR) with the Vendors and update KEDB documentations.

Execute and validate SW and HW bug fixes, release upgrades and expansions.

Perform day-to-day administration and maintenance tasks for the Telco Cloud infrastructure, ensuring its availability, scalability, and security.

Upgrades of cloud infrastructure & provide support during VNF upgrades.

Monitor the performance and availability of the cloud infrastructure, troubleshoot issues, and implement necessary corrective actions.

Work closely with vendors and partners to resolve technical issues and leverage their expertise when needed.

Stay up-to-date with the latest trends, technologies, and standards in Telco Cloud, NFV, SDN, and related domains, and evaluate their applicability to the environment.

Assist in capacity planning and resource management to ensure optimal performance and scalability.

Optimize performance using AI/ML-driven analytics and predictive maintenance.

5 Security & Compliance

Ensure Telco Cloud security by implementing RBAC, Identity Federation, and TLS encryption.

Enforce compliance with ETSI NFV, TM Forum, and CSP security guidelines.

Conduct penetration testing, vulnerability assessments, and security audits.

Required Experience
12-14 years of experience in Telco Cloud, OpenStack, Red Hat OpenShift, and NFV/SDN technologies.

Deep expertise in Red Hat OpenStack Platform (RHOSP) and Kubernetes-based Cloud-Native solutions.

Strong hands-on experience with NFV Infrastructure (NFVi), VNF/CNF onboarding, MANO (NFVO, VNFM, EMS).

Experience in cloud automation using Terraform, Ansible, Python, and Helm.

Good understanding of 5G Core, MEC, vRAN, Network Slicing, and SD-WAN architectures.

Exposure to Cloud Networking (BGP, VXLAN, SRv6, DPDK, SR-IOV, SmartNICs).

Experience with CI/CD pipelines for Telco Cloud (ArgoCD, Flux, GitOps, Jenkins).

Degree in Telecom/IT/ Computer Networking Engineering or in any relevant domain.

Preferably ITIL foundation certified with good understanding of ITIL Service Operation like Incident Management, Problem management etc.

Preferred Qualifications

Experience with Multi-Domain Service Orchestrators (MDSO) & Open Networking Ecosystem.

Hands-on exposure to public cloud providers (AWS, Azure, Google Cloud) for Telco workloads.

Understanding of Cloud Edge, AI/ML-based Network Automation, and Observability Tools.

Prior experience working with Red Hat, Openstack, Canonical, Mirantis, or Wind River.

Multi-Vendor Infra experience such as HPE, Dell, Cisco.

In-depth understanding of virtualization, cloud infrastructure, and network technologies relevant to Telco Cloud solutions.

Proven experience in troubleshooting complex technical issues and providing innovative solutions.

Excellent communication skills with the ability to convey complex technical concepts to both technical and non-technical stakeholders.

Certifications (Preferred but not Mandatory)

Red Hat Certified Architect (RHCA) Preferred

Red Hat Certified Engineer (RHCE) OpenStack & OpenShift Highly recommended

Certified Kubernetes Administrator (CKA)

Certified OpenStack Administrator (COA)

AWS/Azure/GCP Cloud Certifications (for Telco Workloads)

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