Oracle Cloud Infra Admin-Devops Redhat Openshift-Senior

Position: Oracle Cloud Infra Admin-Devops with Redhat Openshift-Senior
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EY GDS - Delivery Excellence Senior position

Over the last decade, infrastructure cost efficiency, platform reliability and operational excellence have become critical to running successful global businesses. To enable rapid and secure IT transformation, we leverage modern infrastructure delivery frameworks, standardized build patterns and automation-first tooling often built on Red Hat Open Shift to deliver resilient, scalable and compliant environments tailored to our clients' needs.

As part of our global GDS team, you will contribute to infrastructure and platform delivery initiatives as an Infrastructure Excellence professional. You will work on complex, high-impact challenges across cloud, data centre and hybrid environments, helping build next-generation delivery platforms of Red Hat Open Shift that improve provisioning speed, availability, security and service performance at scale.

The opportunity

We are seeking a Senior Open Shift Engineer (3–7 years' hands-on experience) to drive end-to-end deployment, lifecycle management and day-to-day operations of Red Hat Open Shift 4.x clusters across on-premises (bare-metal and virtualized) and cloud environments, including hybrid architectures. You will bring strong expertise in Open Shift Virtualization (Kube Virt), CI/CD toolchain integration and operating in air-gapped or disconnected environments, partnering closely with network, storage, security and application teams to ensure platform reliability, performance and compliance across the organisation.

Key Responsibilities

Open Shift Cluster Deployment & Operations

Install and operate Open Shift 4.x on-prem and in the cloud (UPI/IPI), including control plane and worker setup.
Perform cluster upgrades, certificate management, and etcd backup/restore with DR readiness.
Monitor and troubleshoot using Prometheus/Grafana and maintain runbooks for common incidents.

Open Shift Virtualization (Kube Virt)

Manage Open Shift Virtualization (Kube Virt) to run and live-migrate VMs alongside containers.
Configure VM networking (Multus/SR-IOV) and storage integration (ODF/Ceph, NFS, Fibre Channel).
Enable VM image import and backup/restore using CDI and OADP/Velero.

CI/CD Pipelines & Dev Sec Ops

Build and support CI/CD pipelines on Open Shift using Jenkins.
Manage artifact and image repositories (Nexus) and support disconnected setups.
Implement Dev Sec Ops  controls:
Sonar Qube quality gates, image scanning (ACS/Trivy) and Git Ops delivery (Argo CD).

Networking, Storage & Platform Integration

Configure networking: VLANs, OVN-Kubernetes policies, egress and load balancing (HAProxy/Metal

LB).
Integrate identity and security basics: LDAP/AD, RBAC, wildcard DNS and TLS certificates.
Provision storage classes and set resource controls (quotas and Limit Ranges) for name spaces.

Automation, IaC & Air-Gapped Environments

Automate provisioning and day-2 tasks using Ansible, Helm and Kustomize.
Support air-gapped installs by mirroring Open Shift releases/operators/images and managing ICSP/IDMS.
Use Terraform for supporting services (DNS, load balancer, IPAM) and maintain drift control via Git Ops.

Security, Compliance & Reliability

Apply platform security: SCCs, Pod Security standards and Network Policy; align with CIS hardening.
Integrate secrets and audit controls (Vault, SIEM) and support reliability through tuning and RCA.
Create clear diagrams/runbooks/SOPs and support on-call and knowledge transfer for L1/L2 teams.

Skills And Attributes For Success

Strong communication skills and ability to collaborate with infrastructure, security, network and application teams.
Strong analytical and troubleshooting mindset for resolving platform and production issues.
Proactive team player with strong ownership mindset (self-starter) for day-2 operations and continuous improvement.
Ability to create high-quality technical documentation (runbooks, SOPs, architecture notes and KT material).
Well organised and detail-oriented, with…