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L2 / L3 OpenShift Administrator

L2 / L3 OpenShift Administrator

SPANEX TECHNOLOGY PRIVATE LIMITEDNoida
10 days ago
Job description

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 management

Client / OEM responsibilities include :

  • Application deployment & container image development
  • Network design (HLD / LLD), Certificate procurement
  • Cluster 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 maintenance
  • Monitoring & 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 reporting
  • Maintenance & 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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