Openshift Administrator
Skills
About This Role
Overview
Senior OpenShift (OCP) Platform Engineer – L2 / L2.5
Role Overview
We are looking for a Senior OpenShift (OCP) Platform Engineer to manage the administration, engineering, and operational support of Red Hat OpenShift Container Platform (OCP) in a private cloud environment.
This role is critical to ensuring high availability, scalability, performance, and security of mission-critical payment applications.
You will work across container orchestration, virtualization, enterprise networking, and storage, supporting a highly regulated and high-transaction ecosystem.
OpenShift Lifecycle & Platform Engineering
Deploy and manage OCP clusters using IPI and UPI on VMware vSphere
Manage node lifecycle, VM templates, snapshots, and affinity rules
Perform capacity planning and scaling to handle growth and peak loads
Cluster Stability & Control Plane
Manage ETCD lifecycle (backup, restore, tuning, defragmentation)
Maintain health of API Server, Scheduler, Controllers, and cluster nodes
Troubleshoot performance issues and prevent outages
Enterprise Networking (L2/L3)
Configure and manage OVN-Kubernetes / OpenShift SDN
Implement Network Policies for micro-segmentation
Manage Ingress, Routes, and Services (ClusterIP, NodePort, LoadBalancer)
Troubleshoot VLANs, CIDR overlaps, and MTU issues
Integrate with F5 Load Balancers, DNS, and Firewalls
Storage Management
Configure and manage CSI drivers (vSAN / SAN / NAS)
Handle Storage Classes, PVs, and PVCs
Optimize storage for stateful workloads
Security & Compliance
Implement RBAC, SCC, and network security controls
Manage certificates and secrets lifecycle (Vault preferred)
Perform patching and upgrades (OCP & RHCOS) with minimal downtime
Observability & Automation
Build monitoring using Prometheus and Grafana
Manage logging (EFK / Loki)
Automate using Ansible and ArgoCD (GitOps)
Experience
8–10 years in IT infrastructure
5+ years in OpenShift/Kubernetes administration
Core Skills
Strong expertise in OCP 4.x, Operators, and CRDs
Hands-on with VMware vSphere (vCenter, ESXi, HA, DRS)
Advanced networking knowledge (TCP/IP, VLANs, CIDR, DNS, L4/L7 LB)
Experience
with vSAN, Fibre Channel, or iSCSI storage
Nice to Have
Experience
in financial/payment systems environments
Exposure to DevSecOps and Vault
Why Join
Us?
Work on mission-critical platforms with high impact
Exposure to enterprise-scale OpenShift and private cloud environments
Opportunity to drive automation, reliability, and platform excellence
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