L2/L3 OpenShift Administrator

3 days ago

Noida, India SPANEX TECHNOLOGY PRIVATE LIMITED Full time

Support Coverage : 24x7 Scope of work :The scope includes full lifecycle management and operations of OpenShift infrastructure as detailed in subsections below.Role & Responsibilities Container Platform Management :- Container lifecycle management (creation, deployment, health checks, updates)- CI/CD Pipeline Management- Dockerfile and Image Management- Incident/Service/Change/Problem Management- OS Patching, Node Administration- PV/PVC backup and restore- IAM and container registry managementClient/OEM responsibilities include :- Application deployment & container image development- Network design (HLD/LLD), Certificate procurementCluster Lifecycle Support :- Cluster Provisioning, Registration, and CMDB onboarding- Backup configuration, monitoring setup (Prometheus, Zabbix)- RBAC, CRD, and LDAP integration- Routine patching, update validation, vulnerability remediations- Cluster scaling, BIOS/firmware updates, and CMDB maintenanceMonitoring & Troubleshooting :- CPU/Memory/Disk/IO health tracking- Cluster/operator/service log analysis- Alerts & automated remediation- OEM case logging & escalation- SLA-compliant incident resolution and RCA reportingMaintenance & Administration :- Scheduled patching, cluster backups, and vulnerability fixes- Capacity planning dashboards- DR documentation, SOPs, RPO/RTO assurance- Admin access compliance (RBAC, syslog, NTP, ILO etc.)Decommissioning and Audit Support :- Server resource release and secure OS image deletion- Rebuilds from backup if needed- Audit participation, IDR data reporting, NC closure tracking (ref:hirist.tech)

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