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Job Description & How to Apply Below
We are seeking a skilled Open Stack & Linux Administrator to manage and support cloud infrastructure built on Red Hat Open Stack, Open Shift, Kubernetes, and Linux platforms. The role focuses on administration, monitoring, troubleshooting, and optimization of virtualized and containerized environments to ensure high availability, performance, and security.
Key Responsibilities:
Red Hat Open Stack Platform (RHOSP / RHOSO).
Red Hat Open Shift & Kubernetes.
Ceph Storage (RBD, CephFS, Object Storage).
Linux Administration (RHEL/CentOS).
Virtualization: KVM, VMware, ESXi, Proxmox.
Monitoring & Observability:
Zabbix, Prometheus, Grafana.
Database Management:
MySQL/Maria
DB/Mongo
DB.
Key
Roles & Responsibilities :
Open Stack & Cloud Operations:
Deploy, administer, and troubleshoot Red Hat Open Stack Platform
Manage core services:
Nova, Neutron, Cinder, Glance, Keystone, Horizon
Provision and manage VMs, networks, volumes, snapshots, and images
Perform capacity planning, performance tuning, and fault resolution.
Open Shift & Kubernetes:
Support Open Shift / Kubernetes clusters and containerized workloads
Manage nodes, name spaces, RBAC, scaling, and upgrades
Assist in integration of container platforms with Open Stack infrastructure
Ceph Storage:
Deploy and manage Ceph storage for Open Stack services
Monitor cluster health, performance, and storage utilization
Troubleshoot OSD, MON, and network-related storage issues
Virtualization:
Administer virtualization platforms: KVM, VMware, ESXi, Proxmox
Manage hypervisors, VM lifecycle, and resource allocation
Ensure high availability and optimal performance of virtual environments
Linux Administration:
Install, configure, and maintain RHEL-based Linux systems
Perform OS hardening, patching, and security compliance
Troubleshoot system, storage, and network-level issues
Automate routine tasks using shell scripting
Monitoring & Operations:
Implement monitoring using Zabbix, Prometheus, and Grafana
Configure alerts, dashboards, and health checks
Provide proactive incident response and L2/L3 support
Preferred Qualifications:
Experience with Ansible or automation tools
Knowledge of data centre operations and IT security practices
Relevant Red Hat or Cloud certifications
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