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DO281 Red Hat OpenShift Administration II: Configuring a Production Cluster with Exam Intermediate

DO281 Red Hat OpenShift Administration II: Configuring a Production Cluster with Exam equips platform administrators, cloud engineers, and DevOps professionals with skills to secure and scale OpenShift clusters in enterprise environments. It solves the critical challenge of managing multi-tenant access, network policies, and operator-based add-ons across hybrid clouds, where 75% of enterprises now run containerized workloads. Learners gain hands-on expertise in authentication, self-service provisioning, and application security.

This course prepares for the Red Hat Certified System Administrator in OpenShift (EX280) certification, validating real-world cluster management skills. Koenig’s Guaranteed-to-Run scheduling ensures reliable access to official vendor-authorized labs and 30-day lab access, enabling confident exam success and advancement into senior cloud operations roles.

40 Hours (5 Days)
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Course Overview

DO281 Red Hat OpenShift Administration II: Configuring a Production Cluster with Exam is an advanced training program by Red Hat designed for professionals aiming to master enterprise-scale OpenShift cluster management. This course prepares candidates for the Red Hat Certified OpenShift Administrator exam (EX280), a key credential for validating Kubernetes administration expertise. It is tailored for Platform Administrators, Site Reliability Engineers, and DevOps Engineers responsible for maintaining secure, scalable, and highly available containerized environments. With over 70% of Fortune 500 companies adopting Kubernetes-based platforms like Red Hat OpenShift for cloud-native transformation, the demand for certified administrators continues to surge across industries.

The course delivers hands-on experience with core technologies including Red Hat OpenShift Container Platform, Kubernetes Operators, Helm, Kustomize, and the OpenShift web console. Students work in a cloud-based classroom environment featuring an OpenShift cluster and remote administrator workstation, where they configure authentication using HTPasswd, implement network policies, manage cluster updates, and deploy applications requiring elevated privileges. A key lab project involves securing a multi-tenant cluster by configuring role-based access control (RBAC), enabling developer self-service, and deploying CI/CD tooling through Operator Lifecycle Manager, simulating real-world enterprise deployment scenarios.

By completing DO281 Red Hat OpenShift Administration II: Configuring a Production Cluster with Exam, learners are fully prepared for the Red Hat Certified OpenShift Administrator (EX280) certification, recognized globally as a benchmark for Kubernetes operational expertise. Certified professionals report average salary increases of 20-25%, with OpenShift administrators earning between $110,000 and $140,000 annually in North America. Koenig Solutions enhances this training with a Guaranteed-to-Run schedule and access to official Red Hat courseware, ensuring a structured, instructor-led path to certification. Graduates gain the skills to lead OpenShift operations in hybrid and multicloud environments, positioning them for roles as Cloud Platform Engineers or Senior DevOps Architects.

What You'll Learn

Provision and configure Red Hat OpenShift cluster authentication and identity providers to ensure secure access and compliance for the EX281 exam.
Orchestrate application deployments using Red Hat Helm and Kustomize to streamline delivery workflows within production environments.
Implement advanced network security policies and Ingress Controllers to safeguard the OpenShift cluster against unauthorized access.
Configure developer self-service capabilities and resource quotas to empower teams to independently manage application lifecycles.
Automate cluster operations by managing Red Hat OpenShift Operators, Monitoring stacks, and Cluster Logging to extend platform functionality.
Execute rolling updates and maintenance tasks on Red Hat OpenShift clusters to maintain high availability and performance standards.
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Certification Exam

Everything you need to know about the DO281 certification exam

Exam Details
Exam Name
Format
Multiple choice, labs & case studies
Questions
Duration
Passing Score
Validity
Retake Policy
Candidates must wait 7 days before retaking the exam; unlimited attempts allowed, but each attempt requires full exam fee payment
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DO281 Red Hat OpenShift Administration II: Configuring a Production Cluster with Exam

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Course Curriculum

Structured learning with hands-on labs and real-world scenarios

1
Day 1– Declarative Resource Management
Deploy apps using DO281 Red Hat OpenShift Administration II parameterized manifests Adapt manifests for diverse production environments Execute declarative application updates efficiently Optimize complex resource configuration management Validate manifest syntax for deployment accuracy Apply Kubernetes manifests via Red Hat CLI Resolve common manifest deployment bottlenecks Organize resources using labels and selectors
2
Day 2– Deploy Packaged Applications
Deploy scalable applications using Helm charts Package manifests securely with Kustomize tools Utilize templates for standardized application deployment Customize template parameters for specific needs Distribute packaged applications across OpenShift clusters Implement version control for application manifests Verify integrity of packaged application deployments Deploy software from shared application repositories
3
Day 3– Authentication and Authorization
Configure HTPasswd identity provider for security Manage local user accounts within OpenShift Assign granular roles to users and groups Create custom role bindings for access Verify user permissions for compliance audits Troubleshoot complex access denied error logs Manage group memberships for efficient administration Integrate with LDAP for enterprise authentication
4
Day 4– Network Security
Implement robust network policies for clusters Control pod-to-pod traffic flow securely Secure inter-namespace communication via Red Hat Define precise egress and ingress rules Monitor network policy effectiveness in real-time Troubleshoot connectivity issues using diagnostic tools Apply least-privilege networking for cluster safety Expose non-HTTP/SNI applications to external traffic
5
Day 5– Cluster Operations and Security
Enable developer self-service for increased agility Manage project quotas and resource limits Configure privileged workloads for specific tasks Run applications requiring direct host access Install Operators via OpenShift Lifecycle Manager Update cluster components and installed Operators Perform critical Red Hat OpenShift cluster updates Prepare for EX280 certification exam success

What's Included in Your Training

Every enrollment comes packed with resources to maximise your learning and exam success

Career Outcomes

78%

of DO281 certified professionals report career advancement within 6 months

Salary Impact

+24%

Average salary increase reported after obtaining the DO281 certification

Typical Salary Range (Global)
Entry$90,000–$115,000
Mid$115,000–$145,000
Senior$145,000–$180,000

*Source: Glassdoor / LinkedIn 2025

Job Roles

6
  • OpenShift Administrator
  • Kubernetes Administrator
  • Container Platform Engineer
  • Platform Engineer
  • DevOps Engineer
  • Site Reliability Engineer

Companies Hiring

5,000+
IBM Red Hat Accenture Deloitte Capgemini JPMorgan Chase Goldman Sachs Verizon AT&T

and 5,000+ organizations worldwide seeking DO281 certified professionals

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    Carlos R.

    Carlos R.

    Engineering Manager

    AZ-400 Team Training ✓ Verified
  • ★★★★★

    “Passed AZ-104 on first attempt. The MCT knew the exact exam patterns and the labs were exactly what Microsoft tests. Worth every penny.”

    Rahul M.

    Rahul M.

    Azure Administrator

    AZ-104 Certified ✓ Verified
  • ★★★★★

    “I trained 15 of my team members for SC-200. Koenig's on-site delivery was seamless and all 15 passed within 3 months.”

    Sarah K.

    Sarah K.

    CISO, Financial Services

    Enterprise Client ✓ Verified
  • ★★★★★

    “The 1-on-1 format was a game changer. My trainer adjusted the pace to my schedule and I cleared PL-300 while working full-time.”

    Ahmed R.

    Ahmed R.

    Business Intelligence Lead

    PL-300 Certified ✓ Verified
  • ★★★★★

    “From AZ-900 to AZ-305 in 6 months. Koenig's structured roadmap and MCT mentoring made the expert level achievable.”

    Priya S.

    Priya S.

    Cloud Solutions Architect

    AZ-305 Expert ✓ Verified
  • ★★★★★

    “As an L&D head I've used 5 training vendors. Koenig's MCT quality, MOC materials, and ESI compliance is in a different league.”

    James T.

    James T.

    Head of L&D, UK Enterprise

    100+ Learners Trained ✓ Verified
  • ★★★★★

    “SC-900 and SC-300 back to back — both cleared first try. The security curriculum at Koenig is incredibly thorough and up to date.”

    Aisha N.

    Aisha N.

    Security Analyst

    SC-300 Certified ✓ Verified
  • ★★★★★

    “AI-102 was daunting but the trainer broke it down perfectly. Real Azure OpenAI labs made the difference. Highly recommend.”

    David L.

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    AI Engineer

    AI-102 Certified ✓ Verified
  • ★★★★★

    “DP-600 Fabric certification done in 3 weeks of part-time study. The customised schedule around my timezone was a lifesaver.”

    Mei W.

    Mei W.

    Data Platform Engineer

    DP-600 Certified ✓ Verified
  • ★★★★★

    “Our whole DevOps team got AZ-400 certified through Koenig's corporate training. Smooth logistics and top-tier MCTs throughout.”

    Carlos R.

    Carlos R.

    Engineering Manager

    AZ-400 Team Training ✓ Verified
  • ★★★★★

    “Passed AZ-104 on first attempt. The MCT knew the exact exam patterns and the labs were exactly what Microsoft tests. Worth every penny.”

    Rahul M.

    Rahul M.

    Azure Administrator

    AZ-104 Certified ✓ Verified
  • ★★★★★

    “I trained 15 of my team members for SC-200. Koenig's on-site delivery was seamless and all 15 passed within 3 months.”

    Sarah K.

    Sarah K.

    CISO, Financial Services

    Enterprise Client ✓ Verified
  • ★★★★★

    “The 1-on-1 format was a game changer. My trainer adjusted the pace to my schedule and I cleared PL-300 while working full-time.”

    Ahmed R.

    Ahmed R.

    Business Intelligence Lead

    PL-300 Certified ✓ Verified
  • ★★★★★

    “Passed AZ-104 on first attempt. The MCT knew the exact exam patterns and the labs were exactly what Microsoft tests. Worth every penny.”

    Rahul M.

    Rahul M.

    Azure Administrator

    AZ-104 Certified ✓ Verified
  • ★★★★★

    “I trained 15 of my team members for SC-200. Koenig's on-site delivery was seamless and all 15 passed within 3 months.”

    Sarah K.

    Sarah K.

    CISO, Financial Services

    Enterprise Client ✓ Verified
  • ★★★★★

    “The 1-on-1 format was a game changer. My trainer adjusted the pace to my schedule and I cleared PL-300 while working full-time.”

    Ahmed R.

    Ahmed R.

    Business Intelligence Lead

    PL-300 Certified ✓ Verified
  • ★★★★★

    “From AZ-900 to AZ-305 in 6 months. Koenig's structured roadmap and MCT mentoring made the expert level achievable.”

    Priya S.

    Priya S.

    Cloud Solutions Architect

    AZ-305 Expert ✓ Verified
  • ★★★★★

    “As an L&D head I've used 5 training vendors. Koenig's MCT quality, MOC materials, and ESI compliance is in a different league.”

    James T.

    James T.

    Head of L&D, UK Enterprise

    100+ Learners Trained ✓ Verified
  • ★★★★★

    “SC-900 and SC-300 back to back — both cleared first try. The security curriculum at Koenig is incredibly thorough and up to date.”

    Aisha N.

    Aisha N.

    Security Analyst

    SC-300 Certified ✓ Verified
  • ★★★★★

    “From AZ-900 to AZ-305 in 6 months. Koenig's structured roadmap and MCT mentoring made the expert level achievable.”

    Priya S.

    Priya S.

    Cloud Solutions Architect

    AZ-305 Expert ✓ Verified
  • ★★★★★

    “As an L&D head I've used 5 training vendors. Koenig's MCT quality, MOC materials, and ESI compliance is in a different league.”

    James T.

    James T.

    Head of L&D, UK Enterprise

    100+ Learners Trained ✓ Verified
  • ★★★★★

    “SC-900 and SC-300 back to back — both cleared first try. The security curriculum at Koenig is incredibly thorough and up to date.”

    Aisha N.

    Aisha N.

    Security Analyst

    SC-300 Certified ✓ Verified
  • ★★★★★

    “AI-102 was daunting but the trainer broke it down perfectly. Real Azure OpenAI labs made the difference. Highly recommend.”

    David L.

    David L.

    AI Engineer

    AI-102 Certified ✓ Verified
  • ★★★★★

    “DP-600 Fabric certification done in 3 weeks of part-time study. The customised schedule around my timezone was a lifesaver.”

    Mei W.

    Mei W.

    Data Platform Engineer

    DP-600 Certified ✓ Verified
  • ★★★★★

    “Our whole DevOps team got AZ-400 certified through Koenig's corporate training. Smooth logistics and top-tier MCTs throughout.”

    Carlos R.

    Carlos R.

    Engineering Manager

    AZ-400 Team Training ✓ Verified
  • ★★★★★

    “AI-102 was daunting but the trainer broke it down perfectly. Real Azure OpenAI labs made the difference. Highly recommend.”

    David L.

    David L.

    AI Engineer

    AI-102 Certified ✓ Verified
  • ★★★★★

    “DP-600 Fabric certification done in 3 weeks of part-time study. The customised schedule around my timezone was a lifesaver.”

    Mei W.

    Mei W.

    Data Platform Engineer

    DP-600 Certified ✓ Verified
  • ★★★★★

    “Our whole DevOps team got AZ-400 certified through Koenig's corporate training. Smooth logistics and top-tier MCTs throughout.”

    Carlos R.

    Carlos R.

    Engineering Manager

    AZ-400 Team Training ✓ Verified

Frequently Asked Questions

Everything you need to know about the DO281 training course

Is the certification exam included in DO281 Red Hat OpenShift Administration II: Configuring a Production Cluster with Exam, and what is the exam fee if separate?
The Red Hat Certified OpenShift Administrator exam (EX280) is included in DO281 Red Hat OpenShift Administration II: Configuring a Production Cluster with Exam. The standalone EX280 exam fee is $400 USD. This performance-based exam validates your professional skills in configuring production OpenShift clusters for multi-tenancy and security.
What delivery modes does Koenig offer for DO281 Red Hat OpenShift Administration II: Configuring a Production Cluster with Exam, including Guaranteed-to-Run scheduling?
Koenig offers live online 1-on-1, classroom, and self-paced options for DO281 Red Hat OpenShift Administration II: Configuring a Production Cluster with Exam. Guaranteed-to-Run scheduling ensures your training proceeds as planned with flexible dates. All modes provide the official 5-day Red Hat curriculum on production cluster configuration.
How long is lab access provided for DO281 Red Hat OpenShift Administration II: Configuring a Production Cluster with Exam, and what environment is used?
Lab access for DO281 Red Hat OpenShift Administration II: Configuring a Production Cluster with Exam lasts the full 5-day course duration in a Red Hat-hosted cloud sandbox. Students perform hands-on tasks on live OpenShift 4.18 clusters, mastering the configuration of operators and network policies.
What is Koenig's rescheduling and cancellation policy for DO281 Red Hat OpenShift Administration II: Configuring a Production Cluster with Exam, including any fees?
Koenig allows free rescheduling up to 14 days before your DO281 Red Hat OpenShift Administration II: Configuring a Production Cluster with Exam start date. Cancellations within 14 days incur a 50% fee, with full refunds available earlier. Policies align with standard industry practices for Red Hat training.
What is the exam format, number of questions, types, passing score, and time limit for the DO281 included EX280 certification?
The EX280 exam in DO281 Red Hat OpenShift Administration II: Configuring a Production Cluster with Exam is a 3-hour performance-based test with 15-17 hands-on tasks. No multiple-choice questions exist; the passing score is 210 out of 300 points (70%). Tasks verify your production cluster administration expertise.
How long is the Red Hat Certified OpenShift Administrator certification from DO281 valid, and what is the renewal process and cost?
The EX280 certification earned via DO281 Red Hat OpenShift Administration II: Configuring a Production Cluster with Exam remains valid for 3 years. Renewal requires retaking the current exam version at $400 USD or completing qualifying continuing education through the Red Hat Learning Subscription.
What post-training support does Koenig provide after completing DO281 Red Hat OpenShift Administration II: Configuring a Production Cluster with Exam?
Koenig provides 30-day mentor email access, a private community forum, and one free exam retake option after your DO281 Red Hat OpenShift Administration II: Configuring a Production Cluster with Exam completion. Support ensures you successfully master complex OpenShift production cluster configuration skills.
What prerequisites or experience are needed for DO281 Red Hat OpenShift Administration II: Configuring a Production Cluster with Exam?
DO281 Red Hat OpenShift Administration II: Configuring a Production Cluster with Exam requires completion of Red Hat OpenShift Administration I (DO180) or equivalent experience with the OpenShift web console and CLI. Basic Bash shell skills suffice; no advanced Linux administration is mandatory for these production tasks.
What salary or career impact does the DO281 Red Hat OpenShift Administration II certification provide with real figures?
Red Hat Certified OpenShift Administrators earn average salaries of $120,000-$150,000 USD annually. The DO281 Red Hat OpenShift Administration II: Configuring a Production Cluster with Exam credential boosts roles like Platform Administrator by proving production cluster expertise, increasing your employability by 30% in competitive DevOps markets.
How does DO281 Red Hat OpenShift Administration II compare with self-study for the EX280 exam?
DO281 Red Hat OpenShift Administration II: Configuring a Production Cluster with Exam provides structured 5-day instructor-led labs and the EX280 exam, achieving 85% first-time pass rates versus 50% for self-study. Self-study lacks the official Red Hat environment and the guaranteed scheduling provided by Koenig.
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