1 Year Contract role
Role: Kubernetes Manager
Level: L3 / Senior Kubernetes Administration & Operations
Primary Focus: Linux Administration, Kubernetes Administration, Production Operations, SRE, Monitoring, Security, Upgrades and Customer Escalation
Mandatory Skills
CKA certification (Preferred) Strong/deep knowledge of Linux administration and troubleshooting Strong hands-on experience in Kubernetes administration and L3 troubleshooting Knowledge on virtualization like v Sphere, Open Stack, Ovirt , KVM Production experience in Kubernetes cluster operations, incident management and troubleshooting Robust knowledge of Kubernetes architecture, control plane, worker nodes, networking, storage and workloads Ability to handle P1/P2/P3 incidents and customer escalations within SLA Hands-on experience with Kubernetes upgrades, patching and maintenance Strong understanding of container runtime technologies: containerd CRI-O Docker CRI Experience with container registries, preferably Harbor Monitoring & Observability




Configure and administer Prometheus Configure and manage Alert manager Grafana dashboard creation and monitoring Kubernetes cluster health monitoring Alert investigation and resolution within SLA Alert tuning and noise reduction Identify duplicate/repeated alerts and optimize alert rules Experience with ELK/EFK and Fluentd Log collection, analysis and troubleshooting CI/CD & Dev Ops
Hands-on experience with:
Jenkins Git Lab CI/CD Git Container image build and deployment Kubernetes deployment automation CI/CD troubleshooting Kubernetes Operations
Responsible for:
Day-to-day Kubernetes cluster administration L3 troubleshooting of Kubernetes issues Kubernetes upgrade and patching activities Cluster health checks Node and pod troubleshooting Control-plane and worker-node troubleshooting Kubernetes networking troubleshooting Kubernetes storage troubleshooting Resource and performance analysis Incident/problem management Root Cause Analysis (RCA) Vulnerability remedi

📌 Manager (Chennai)
🏢 Tata Communications
📍 Chennai