Senior OpenShift Administrator

We are: The Advanced Technology Centers (ATCs) is the engine for reinvention in our clients’ transformation journey. Powered by more than 255,000
* people across 24 countries, ATCs will provide our clients seamless access to industry insights and innovative technology solutions.
Stronger together! The Advanced Technology Centers (ATCs) make tremendous impact in solving our clients’ business problems leveraging Innovation, Intelligence, Industry insights, new IT and new technology skills. Now, with the global environment changing at a faster pace, our clients are facing unprecedented challenges and they need us more than ever before. As a Network, ATCs are positioned to unlock greater opportunities and exponential value for our clients.

The value for our clients and our people For our clients, the Network provides the strength of our geographic diversity, greater resilience, and seamless access to the deepest industry knowledge, the latest in Gen AI solutions, and tech expertise from around the world. For our people, it brings an opportunity to shape truly boundaryless career paths in a highly collaborative team of experts where they can learn from each other and solve the world’s most complex client challenges.

An experienced Open Shift Administrator

• Administer, maintain, and optimize Red Hat Open Shift Container Platform (OCP) clusters deployed on-premises (bare-metal / VMware) and in Microsoft Azure (ARO – Azure Red Hat Open Shift).
• Perform cluster lifecycle management including upgrades, patching, node scaling, and certificate rotation with minimal disruption to production workloads.
• Monitor cluster health using Open Shift built-in tools, Prometheus, Grafana, and enterprise observability stacks; respond to and resolve platform-level incidents
• Manage Open Shift networking components including SDN/OVN-Kubernetes, routes, ingress controllers, and network policies.
• Administer Open Shift storage integrations (OCS/ODF, persistent volumes, storage classes) for stateful workloads
• Enforce RBAC, security context constraints (SCC), and image policy controls aligned to client security standards.

• Support CI/CD pipeline integrations with Open Shift (Tekton Pipelines, ArgoCD / Open Shift Git Ops, Jenkins)
• Collaborate with application and Dev Ops teams on containerization best practices, Helm chart management, and Operator lifecycle management (OLM).
• Maintain and improve Infrastructure-as-Code (IaC) templates using Ansible, Terraform, or Open Shift/Kubernetes manifests.
• Participate in change management processes; ensure all platform changes meet lead-time requirements and are communicated proactively to client stakeholders.

• Support or advise on Azure Kubernetes Service (AKS) cluster operations including node pool management, Azure AD integration, and Azure CNI/policy add-ons.
• Provide operational support for Google Kubernetes Engine (GKE) environments including Autopilot/Standard cluster management and GCP IAM integration.
• Contribute to cross-platform standardization efforts for observability, security, and Git Ops practices across Open Shift, AKS, and GKE.

• Red Hat Open Shift Container Platform (OCP) 4.x — cluster installation, upgrade, and day-2 operations.
• Kubernetes core concepts: workloads, services, ingress, RBAC, name spaces, custom resources, and operators.
• Networking: OVN-Kubernetes, load balancers, DNS, TLS/certificate management.
• Storage: OCS/ODF, CSI drivers, persistent volume provisioning.
• Monitoring & logging:
  Prometheus, Grafana, Elasticsearch/Loki, Open Shift cluster logging operator.
• Scripting and automation:
  Bash, Python, Ansible.
• Infrastructure-as-Code:
  Terraform or equivalent.
• Source control and Git Ops:
  Git, ArgoCD / Open Shift Git Ops.
• Container image management:
  Quay, Open Shift internal registry, image scanning

This role will require a minimum of 3 days per week in the office. Hiring locations:
Tampa, Orlando or Columbus.

• A minimum of 8 years of hands-on experience administering Red Hat Open Shift in production enterprise environments including ddemonstrated…