Bridging DevOps and Cloud Administration with OpenShift EX280 Certification

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In the cloud-native transformation sweeping global enterprises, Red Hat OpenShift stands as the premier Kubernetes platform for regulated, high-stakes environments. The Red Hat Certified Specialist in OpenShift Administration (EX280) is not merely a certification—it is a strategic credential that validates your ability to design, deploy, secure, and operate production-grade OpenShift clusters at scale.

DevOpsSchool—recognized globally as a center of excellence for cloud-native and DevOps certifications—delivers this program under the direct governance of Rajesh Kumar, a Red Hat Certified Architect with over two decades of leadership in Kubernetes, OpenShift, DevSecOps, SRE, and hybrid cloud architecture.

This authoritative guide provides a comprehensive technical and strategic analysis of the EX280 certification, its alignment with enterprise requirements, and how DevOpsSchool’s meticulously engineered curriculum transforms administrators into OpenShift platform owners.


The Strategic Imperative of OpenShift in Enterprise IT

OpenShift Container Platform (OCP) is not an incremental improvement over vanilla Kubernetes—it is a fully integrated, security-hardened, developer-experience-optimized application platform. Key differentiators include:

  • Operator Framework for lifecycle automation
  • Built-in CI/CD via Tekton and OpenShift Pipelines
  • Integrated Service Mesh (Red Hat OpenShift Service Mesh)
  • Enterprise-grade monitoring with Prometheus and Grafana
  • Multitenancy with project isolation and RBAC
  • Certified container images via Red Hat Ecosystem Catalog

According to Gartner’s 2025 Magic Quadrant for Container Management, Red Hat OpenShift leads in vision and execution, powering 68% of Fortune 100 financial institutions.

Executive Insight: Organizations using OpenShift report 41% faster application delivery and 63% reduction in security vulnerabilities (Red Hat Customer Success Metrics, 2025).

The EX280 exam is a 3.5-hour, performance-based evaluation conducted on a live OCP 4.14+ cluster. Success requires 210 out of 300 points, with automated grading via Red Hat’s proprietary assessment engine.


Target Audience: Who Must Earn EX280?

This certification is mission-critical for roles owning platform reliability, security, and scalability.

Job RoleYears of ExperienceStrategic Outcome
OpenShift Platform Administrator3–8End-to-end cluster governance
Cloud Infrastructure Engineer4–10Hybrid/multi-cloud consistency
Site Reliability Engineer (SRE)5–1299.99% platform availability
Security & Compliance Architect4–9CIS, NIST, PCI-DSS alignment
Technical Lead – Cloud Native6–15Platform standardization

Core Prerequisites:

  • Red Hat Certified System Administrator (RHCSA) or equivalent RHEL 8/9 expertise
  • Certified Kubernetes Administrator (CKA) strongly recommended
  • Proficiency in Linux networking, storage, and YAML
  • Familiarity with GitOps and CI/CD concepts

DevOpsSchool integrates pre-assessment and foundation modules to ensure 100% readiness.


EX280 Exam Domains: Performance-Based Technical Validation

The exam evaluates real-world administrative proficiency across six weighted domains.

DomainWeightKey Competencies
Cluster Installation & Configuration18%IPI/UPI deployment, openshift-install, ignition, bootstrap
Manage Nodes & Machine Sets22%Scaling, upgrades, taints, node drainage, machine health checks
User, Project & Security Management20%RBAC, SCC, pod security standards, quotas, limit ranges
Networking & Services18%Ingress, routes, NetworkPolicy, OVN-Kubernetes, Multus
Storage Management12%PVC/PV, StorageClass, CSI, dynamic provisioning
Troubleshooting & Maintenance10%oc debug, must-gather, etcd backup, log aggregation

DevOpsSchool’s EX280 Curriculum: Enterprise-Aligned, Outcome-Driven

Our 45-hour executive-level program is engineered for zero-to-production-ready mastery, featuring 200+ hands-on labs, 5 enterprise-grade projects, and real OpenShift 4.15 sandbox clusters.

Module 1: OpenShift Platform Architecture

  • Control plane deep dive: API server, etcd, kubelet, scheduler
  • Worker node components and CRI-O runtime
  • Cluster topology: compact, highly available, disconnected
  • OpenShift vs. OKD vs. ARO vs. ROSA

Lab: Deploy a disconnected (air-gapped) cluster using mirror registry.


Module 2: Installation Strategies & Day-1 Operations

  • Installer-Provisioned Infrastructure (IPI) on AWS, Azure, GCP
  • User-Provisioned Infrastructure (UPI) on vSphere and bare metal
  • Custom install-config.yaml, proxy, FIPS mode
  • Post-install validation: oc get co, cluster-version
MethodUse CaseAutomation Tool
IPIPublic cloudCloudFormation/Terraform
UPIOn-premAnsible + Ignition

Module 3: Node Lifecycle & Resilience Engineering

  • Machine API: MachineSet, MachineHealthCheck
  • Cluster autoscaling with ClusterAutoscaler
  • Controlled upgrades: canary, blue-green, EUS
  • Node reboot orchestration and PDBs

Project: Implement zero-downtime rolling upgrade from 4.13 to 4.14.


Module 4: Identity, Authorization & Security Hardening

  • Security Context Constraints (SCC): restricted, nonroot-v2, custom
  • Pod Security Admission (PSA): enforce, audit, warn
  • Image security: signing, scanning, ImageStream
  • Network isolation via NetworkPolicy

Lab: Enforce CIS Level 2 compliance across all namespaces.


Module 5: Advanced Networking

  • OVN-Kubernetes vs. OpenShift SDN
  • Ingress controller sharding and TLS edge termination
  • External DNS integration
  • Multus CNI: SR-IOV, Macvlan for NFV workloads

Capstone Project 1: Design multi-tenant network segmentation for finance and HR workloads.


Module 6: Persistent Storage & Stateful Workloads

  • CSI drivers: EBS, Azure Disk, vSphere CSI
  • Rook-Ceph for software-defined storage
  • Volume snapshots and cloning
  • OADP for backup/restore

Lab: Migrate PostgreSQL from local PV to Ceph RBD with zero downtime.


Module 7: Application Platform Services

  • Operators: CRDs, OLM, OperatorHub
  • Serverless with Knative
  • Service Mesh: traffic splitting, mTLS
  • GitOps with Argo CD

Capstone Project 2: Deploy a microservices app with Tekton CI/CD and Istio routing.


Module 8: Observability, Logging & Incident Response

  • Cluster Logging Operator (EFK stack)
  • Monitoring with Prometheus Operator
  • Alertmanager routing
  • must-gather and support case automation

Capstone Project 3: Simulate and resolve etcd quorum loss using backup/restore.


Module 9: Exam War Room – Strategic Preparation

  • 6 full-length performance-based mock exams
  • Red Hat grading algorithm deep dive
  • Time management matrix and task prioritization framework
  • oc CLI mastery: aliases, context switching, JSONPath

Learning Delivery: Executive-Class Flexibility

FormatDurationScheduleTarget Audience
Online Live (Global)12 weekendsSat–Sun, 5 hrsSenior engineers
Executive Bootcamp7 daysMon–Sun, 7 hrsFast-track leaders
Classroom (India)7 daysBangalore, Hyderabad, ChennaiImmersive learning
Corporate PrivateCustomOn-site or virtualEnterprise teams

Lifetime Digital Assets:

  • 400+ on-demand video lectures
  • Self-paced OpenShift 4.15 lab cluster
  • Enterprise blueprint repository (Git)
  • Private Slack with 12,000+ certified alumni

Mentorship by Rajesh Kumar: The OpenShift Visionary

The EX280 program is personally governed and architected by Rajesh Kumar—a Red Hat Certified Architect (RHCA) and OpenShift Global Ambassador with:

  • 20+ years in platform engineering and SRE
  • Led OpenShift transformation for 60+ enterprises (BFSI, healthcare, government)
  • Author of “The OpenShift Administrator’s Handbook”
  • Mentored 22,000+ certified professionals

“Rajesh doesn’t teach commands—he teaches platform thinking. His war-room sessions are where theory meets chaos.” — Vikram Rao, VP – Cloud Platform, Kotak Mahindra Bank

All faculty are RHCA-level with 15–22 years of field experience.


Certification & Global Credibility

Upon passing EX280:

  • Red Hat Certified Specialist in OpenShift Administration
  • Verified digital badge via Credly
  • Listed in Red Hat Certification Directory
  • Direct pathway to RHCA in Containers

DevOpsSchool provides:

Executive interview preparation with hiring leaders

Official exam voucher coordination

Resume architecture for OpenShift roles
Comprehensive Inclusions:

  • 45+ hours of live mentorship
  • Lifetime LMS and lab access
  • 6 mock exams with detailed debrief
  • 3 enterprise capstone projects
  • Placement cell support (100+ partner firms)

Payment Flexibility: 0% EMI | PayPal | Corporate PO | GST Invoice


Verified Learner Outcomes

“Secured 294/300 on EX280. Rajesh’s OADP disaster recovery lab saved our production cluster last quarter.” — Priya Menon, Principal SRE, Flipkart

“The Multus + SR-IOV module enabled 5G edge use cases for our telco client.” — Amit Sharma, Cloud Architect, Jio

Performance Metrics:

  • 99.4% first-attempt pass rate
  • 4.9/5 program rating
  • 4.7/5 on Google Reviews

Post-Certification Career Trajectory

PositionIndia (LPA)Global (USD)
OpenShift Platform Owner₹25–42$145K–$185K
Cloud-Native SRE Lead₹35–58$170K–$220K
Enterprise Kubernetes Architect₹45–80$195K–$260K

Premier Recruiters: Red Hat, IBM, Google Cloud, Deloitte, PwC, HCL, Infosys, Cisco


Sustained Value Framework

AssetLong-Term Benefit
Enterprise BlueprintsProduction-ready from Day 1
GitOps RepositoryPortfolio for interviews
Alumni NetworkJob referrals, peer consulting
RHCA AccelerationFast-track to elite status
Annual RefreshersFree access to OCP updates

Enroll Today: Secure Your OpenShift Authority

Contact the Leadership Team:

  • đź“§ contact@DevOpsSchool.com
  • 🇮🇳 +91 99057 40781 (Call | WhatsApp)
  • 🇺🇸 +1 (469) 756-6329 (Call | WhatsApp)
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