Our Client, an IT Services and Consultant company, is looking for a Senior Red Hat OpenShift Administrator / Platform Engineer – Kubernetes & AWS for their Remote location.
Responsibilities:
- Plan and execute full cluster installations using IPI (Installer-Provisioned Infrastructure) and UPI (User-Provisioned Infrastructure) methods on AWS, Azure, VMware, and bare metal.
- Configure and manage RHCOS (Red Hat CoreOS) node bootstrapping, Machine Config Operator (MCO), and custom MachineConfigPools.
- Manage AMI/image whitelisting and custom node bootstrapping for air-gapped or restricted cloud environments.
- Configure OpenShift to pull images from Jfrog.
- Work with Redhat Vendor for any fixes.
- Perform day-to-day cluster operations including node management, namespace administration, resource quota management, and RBAC configuration.
- Manage Operator Lifecycle Manager (OLM), CatalogSources, Subscriptions, and custom operators across clusters.
- Administer persistent storage using ODF (OpenShift Data Foundation), AWS EBS/EFS, and NFS storage classes; configure StorageClasses and PersistentVolumeClaims.
- Monitor cluster health using OpenShift built-in monitoring (Prometheus, Alertmanager, Grafana) and integrate with enterprise observability platforms.
- Manage cluster certificates, internal/external CA configuration, and certificate rotation.
- Plan and execute cluster upgrades across EUS and standard OCP update channels with minimal disruption to workloads.
Requirements:
- 5+ years of hands-on experience administering Red Hat OpenShift Container Platform (OCP 4.x).
- Demonstrated experience with full cluster lifecycle — installation, upgrade, and decommissioning — on at least one cloud provider (AWS preferred).
- 3+ years of experience with Kubernetes administration and container orchestration concepts.
- Experience with ROSA (Red Hat OpenShift Service on AWS) or RHOCP on AWS is a strong advantage.
Technical skills
- OpenShift / Kubernetes: OCP 4.x, OLM, MachineConfig, Operators, RBAC, SCCs, Network Policies, Ingress/Routes, PVC/StorageClasses, JFrog
- Cloud Platforms: AWS (EC2, VPC, IAM, EBS, EFS, Route 53, Transit Gateway, Direct Connect); Azure or GCP a plus.
- Networking: OVN-Kubernetes, CoreDNS, Load Balancers, TLS termination, Ingress controllers, internal/external DNS.
- Storage: ODF, Portworx, NFS, AWS EBS/EFS dynamic provisioning.
Why Should You Apply?
- Health Benefits
- Referral Program
- Excellent growth and advancement opportunities