Sr Lead SME - OpenShift

Airtel Digital

0 years

0 Lacs

Noida Uttar Pradesh India

Posted:1 day ago| Platform:

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Skills Required

openshift leadership architecture design provisioning patching support kubernetes escalation networking storage integration drive management strategy optimization configuration automation gitops airflow helm monitoring automate python ansible consistency code terraform security compliance governance network scanning remediation audit logging controls controller tuning service

Work Mode

On-site

Job Type

Full Time

Job Description

OpenShift Platform Leadership & Operations
Own the lifecycle of OpenShift clusters (on-prem and public cloud) including architecture design, provisioning, upgrades, patching, and high availability.
Administer and support OpenShift Container Platform and other Kubernetes-based environments (EKS, AKS, GKE).
Serve as the primary escalation point for complex incidents, ensuring root cause resolution and continuous improvement.
Oversee cluster-wide networking, storage integration, ingress/egress configurations, and secure exposure of workloads.
Drive incident response with precision-leading war rooms, coordinating stakeholders, and conducting post-mortem reviews.
Assist in change management for container platform lifecycle events including OpenShift version upgrades, SysAdmin tasks, hotfix deployments, and feature enhancements.
Contribute to Airtel's Enterprise Container Strategy by identifying opportunities for performance optimization, availability improvements, and resiliency enhancements
Architecture , Configuration & Automation
Architect GitOps-driven CI/CD workflows using Argo CD, Tekton Pipelines, AirFlow, Helm, and S2I.
Lead implementation and optimization of monitoring and alerting systems using Prometheus, Grafana, Alert manager, and ELK stack.
Automate operational processes using Python, Bash, and Ansible to reduce toil and improve system resilience.
Enforce configuration consistency using Infrastructure-as-Code tools (Terraform, Ansible).
Security , Compliance & Governance
Define and enforce security policies including RBAC, Network Policies, Pod Security Policies, and image scanning tools.
Lead security assessments, vulnerability remediation efforts, and policy enforcement aligned with compliance mandates.
Collaborate with InfoSec teams to implement audit logging, incident response controls, and container hardening measures.
Networking , Storage & System Integration
Lead advanced OpenShift networking operations: ingress controller tuning, multi-tenant isolation, MetalLB, hybrid DNS, service meshes (Istio), and egress control.
Integrate persistent storage (Ceph, SAN/NAS, Object Storage) using CSI drivers, dynamic provisioning, and performance tuning.

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