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 vSphere, OpenStack, Ovirt , KVM
- Production experience in Kubernetes cluster operations, incident management and troubleshooting
- Strong 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
- Solid 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