Red Hat OpenShift for Cloud Professionals
Red Hat OpenShift is the enterprise Kubernetes platform used by organizations running containerized applications at scale. If you work in cloud infrastructure, DevOps, or systems administration, OpenShift is one of the platforms you will encounter as companies move workloads away from traditional servers and toward container-based deployments.
This post explains what OpenShift is, what it does differently from standard Kubernetes, and what you need to know if you are looking to add it to your skill set.
What OpenShift Is and Why It Matters
OpenShift is a container application platform built on top of Kubernetes. Red Hat developed it to give organizations a production-ready Kubernetes environment with built-in tools for security, developer workflows, monitoring, and operations.
Standard Kubernetes gives you the core scheduling and orchestration layer. OpenShift adds a developer-focused web console and CLI tooling, built-in container image registry, integrated CI/CD pipelines with OpenShift Pipelines, role-based access control and security context constraints out of the box, the Operator Framework for managing complex applications, and support for bare metal, private cloud, public cloud, and hybrid deployments.
Organizations choose OpenShift when they want Kubernetes without building all the surrounding infrastructure tooling themselves. Red Hat maintains the platform, provides security patches, and offers enterprise support. For IT teams running regulated workloads or supporting large internal development teams, that support model matters.
OpenShift runs on-premises, on AWS (ROSA), on Azure (ARO), on Google Cloud, and in hybrid configurations. This multi-cloud flexibility is a significant reason enterprises adopt it.
How OpenShift Differs From Vanilla Kubernetes
If you have worked with Kubernetes before, you will recognize the core components: pods, deployments, services, namespaces, and ingress controllers. OpenShift uses all of these.
The differences are in what is added and what is restricted.
OpenShift restricts containers from running as root by default. This is a security requirement that standard Kubernetes does not enforce. Many container images built for Kubernetes need to be modified or rebuilt to run correctly on OpenShift. This catches teams off guard when they migrate workloads from EKS or GKE.
OpenShift adds the concept of a Project, which is a Kubernetes namespace with additional access controls and quotas layered on top. You manage access to applications and resources at the project level.
The OpenShift web console is more feature-complete than the standard Kubernetes dashboard. You can deploy applications, manage pipelines, inspect logs, and configure network policies from the console without dropping into the CLI for every action.
OpenShift also introduces the Route resource type, which manages external access to services. It extends what Kubernetes Ingress does and integrates with the platform’s built-in router. Teams migrating from Kubernetes Ingress to OpenShift Routes need to account for the differences in configuration.
Who Uses OpenShift in Production
OpenShift is common in financial services, healthcare, government, and telecommunications. These sectors run containerized applications where security requirements, compliance controls, and operational support are not optional.
Large development organizations also use OpenShift as an internal platform for application teams. Platform engineers manage the cluster. Development teams deploy their applications through pipelines without needing deep Kubernetes knowledge. OpenShift’s developer mode and source-to-image (S2I) build tools support this model.
In Canada, public sector and regulated private sector organizations show consistent demand for OpenShift skills. The Government of Canada Job Bank lists cloud infrastructure and systems administrator roles as in-demand across federal and provincial organizations — many of which operate OpenShift clusters.
Key Skills for OpenShift Professionals
Working with OpenShift at a professional level requires a specific set of skills beyond general Kubernetes knowledge.
You need to understand OpenShift’s security model deeply. Security Context Constraints (SCCs) control what a pod is allowed to do on the node. Setting SCCs incorrectly either blocks applications from running or opens unnecessary security gaps. Understanding when to use the restricted, anyuid, privileged, and custom SCCs is a practical requirement.
Operator management is another critical area. OpenShift relies on Operators to manage the lifecycle of complex applications — databases, messaging systems, monitoring stacks. The Operator Lifecycle Manager (OLM) controls how Operators are installed, updated, and removed. Knowing how to install, configure, and troubleshoot Operators in production is expected of platform engineers.
Networking in OpenShift requires understanding its software-defined networking layer. OpenShift uses OpenShift SDN or OVN-Kubernetes as its network plugin, depending on the version. NetworkPolicy resources control traffic between pods and namespaces. Misconfigured network policies are a common cause of broken inter-service communication in multi-tenant clusters.
Storage configuration is another area that catches people out. OpenShift uses PersistentVolumes and PersistentVolumeClaims, the same as Kubernetes, but the storage class configuration and dynamic provisioning setup depend on the underlying infrastructure. Understanding how to configure storage for stateful applications on different cloud providers is a skill that takes hands-on time to develop.
Red Hat Certifications for OpenShift
Red Hat has a certification track for OpenShift professionals.
The Red Hat Certified Specialist in OpenShift Administration (EX280) is the primary certification for platform administrators. It tests your ability to install and configure OpenShift, manage users and authentication, control resource quotas, configure storage, deploy applications, and manage cluster networking. The exam is performance-based — you complete real tasks on a live OpenShift cluster.
The EX280 builds on the Red Hat Certified System Administrator (RHCSA) in terms of baseline Linux knowledge, though it is not a formal prerequisite. If you are new to Red Hat products, getting RHCSA-level comfort with Red Hat Enterprise Linux (RHEL) before attempting OpenShift administration is a practical approach.
For developers, the Red Hat Certified Specialist in OpenShift Application Development (EX288) tests your ability to deploy, configure, and troubleshoot applications on OpenShift using the platform’s developer tools.
You can view the full Red Hat training catalog at Ultimate IT Courses to see available OpenShift training programs and scheduled sessions.
OpenShift in the Context of Multi-Cloud Strategy
Organizations running multi-cloud environments increasingly use OpenShift as their common application platform across cloud providers. The same OpenShift API and tooling works on AWS, Azure, Google Cloud, and on-premises — so development and operations teams use one platform regardless of where the workload runs.
This consistency is operationally valuable. An IT team does not need to learn a different orchestration platform for each cloud provider. They manage OpenShift clusters, regardless of where those clusters are deployed.
For cloud professionals building a skill set that translates across environments, OpenShift knowledge sits alongside AWS and Azure expertise rather than replacing it. Many cloud architects and platform engineers hold both vendor cloud certifications and Red Hat certifications. The combination covers both the infrastructure layer and the application platform layer.
If you are building toward cloud infrastructure roles or platform engineering positions, the networking and infrastructure courses at Ultimate IT Courses cover foundational skills that complement OpenShift expertise.
Getting Started With OpenShift Training
OpenShift is a hands-on platform. Reading about it covers the concepts, but working with a real cluster — deploying applications, troubleshooting failures, configuring access controls — is where the knowledge becomes practical.
Red Hat provides a developer sandbox at no cost that gives you a shared OpenShift cluster to experiment with. It is sufficient for learning deployments, routes, builds, and basic project management. For more advanced topics — multi-user cluster administration, storage configuration, network policy — a dedicated cluster environment is needed.
Instructor-led training on OpenShift gives you direct access to a structured curriculum, hands-on labs in a full cluster environment, and an instructor who explains the reasoning behind configurations rather than just the steps.
According to the Red Hat State of Enterprise Open Source report, enterprise adoption of containerized application platforms continues to grow, with OpenShift consistently ranked among the platforms organizations plan to expand their use of over the next two years.
For experienced IT professionals looking to move into platform engineering, cloud infrastructure, or DevOps roles, OpenShift is a platform worth investing in.
Explore Advanced Certification Programs
If you are ready to build OpenShift skills through structured training, contact Ultimate IT Courses to explore advanced certification programs and find a schedule that fits your timeline.
