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DO431 Securing Kubernetes Clusters with Red Hat Advanced Cluster Security with Exam

The DO431 Securing Kubernetes Clusters with Red Hat Advanced Cluster Security with Exam course equips security practitioners, infrastructure administrators, and platform engineers with hands-on skills to secure OpenShift environments using Red Hat Advanced Cluster Security (RHACS). It solves the critical pain point of integrating security into DevOps workflows, where 78% of enterprises report container security as a top concern. Learners gain expertise in vulnerability management, policy enforcement, network segmentation, and compliance automation across CI/CD pipelines.

This course prepares for the Red Hat Certified Specialist in OpenShift Advanced Cluster Security Exam (EX430), a performance-based test lasting 180 minutes with a passing score of 210/300. Koenig Solutions provides official vendor-authorized courseware and Guaranteed-to-Run dates, ensuring reliable access to training. Graduates emerge ready to enforce zero-trust security models and advance into high-demand cloud security roles.

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Course Overview

The DO431 Securing Kubernetes Clusters with Red Hat Advanced Cluster Security with Exam is a comprehensive training program by Red Hat designed for security practitioners, infrastructure administrators, and platform engineers responsible for securing containerized environments. This course prepares learners for the Red Hat Certified Specialist in OpenShift Advanced Cluster Security Exam (EX430) and focuses on implementing Red Hat Advanced Cluster Security (RHACS) within OpenShift clusters. With 78% of enterprises adopting containerization, demand for professionals skilled in Kubernetes security has surged, making this certification highly relevant. The curriculum addresses critical needs such as automating DevSecOps, enforcing policy across CI/CD pipelines, and integrating security into modern cloud-native workflows to protect software supply chains.

Students engage with key technologies including Red Hat Advanced Cluster Security for Kubernetes 4.6, OpenShift Container Platform, Network Graph for traffic analysis, Compliance Operator, roxctl CLI, and integration tools for external image registries and SIEM systems. The hands-on lab environment simulates real-world scenarios where participants install RHACS Central, import secured clusters, and troubleshoot deployment issues. Learners configure vulnerability scanning, generate risk reports, enforce deploy-time and runtime policies, and implement network segmentation using generated baselines. A core project involves applying policy checks within a CI/CD pipeline to detect and block threats like Log4Shell, ensuring secure application delivery while gaining practical experience with audit-ready compliance reporting.

By completing DO431 Securing Kubernetes Clusters with Red Hat Advanced Cluster Security with Exam, candidates prepare for the EX430 certification, which contributes toward achieving Red Hat Certified Architect (RHCA) status—a credential recognized across finance, healthcare, and technology sectors. Certified specialists can expect salaries ranging from $105,000 to $160,000 annually, with higher compensation in major tech hubs. Koenig Solutions enhances this path with Guaranteed-to-Run classes, official Red Hat courseware, and access to expert instructors for personalized guidance. Graduates emerge ready to lead secure Kubernetes operations in enterprise environments, driving compliance, reducing attack surfaces, and advancing into senior cloud security roles.

What You'll Learn

✓Execute the installation and configuration of Red Hat Advanced Cluster Security Central and Scanner components to secure Kubernetes environments.
✓Analyze vulnerability scanning results within Red Hat Advanced Cluster Security to identify and mitigate security risks.
✓Implement Red Hat Advanced Cluster Security policies within CI/CD pipelines to enforce consistent security standards from development to deployment.
✓Configure the Red Hat Advanced Cluster Security Network Graph to generate and apply precise network policies for traffic control.
✓Execute compliance scans using Red Hat Advanced Cluster Security to validate adherence to industry standards and regulatory requirements.
✓Integrate Red Hat Advanced Cluster Security with external alert and identity management systems to optimize threat detection and response workflows.

Prerequisites

Recommended knowledge before taking this course
  • Red Hat OpenShift Administration II: Configuring a Production Cluster (DO280) or equivalent experience, along with Red Hat OpenShift Administration III: Scaling Deployments in the Enterprise (DO380) or similar background, are recommended prerequisites for the DO431 Securing Kubernetes Clusters with Red Hat Advanced Cluster Security with Exam course. Candidates should have hands-on experience with Kubernetes cluster security policies and compliance enforcement, ensuring they can effectively secure container environments. Familiarity with Red Hat Advanced Cluster Security for Kubernetes 4.6 architecture and components is essential for understanding security integrations. Practical experience in deploying security controls during deployment and runtime in OpenShift enhances learning outcomes. Additionally, a working knowledge of network segmentation, vulnerability management, and CI/CD pipeline security within Kubernetes environments will help learners implement comprehensive security strategies. These prerequisites ensure participants are well-prepared to master Kubernetes security using Red Hat Advanced Cluster Security, enabling them to protect critical containerized applications effectively and confidently.
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Certification Exam

Everything you need to know about the DO431 certification exam

Exam Details
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Format
Multiple choice, labs & case studies
Questions
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Passing Score
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Retake Policy
Retake attempts require payment and adherence to standard Red Hat waiting periods.
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Course Curriculum

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

1
Day 1– Deploying Red Hat Advanced Cluster Security for Kubernetes
Master DO431 architecture and core components Deploy RHACS Central on Red Hat OpenShift Onboard secure clusters into RHACS environment Deploy RHACS sensors on managed cluster nodes Resolve common RHACS installation deployment errors Validate cluster connectivity and health status Encrypt communication between Central and sensors Execute essential post-installation configuration tasks
2
Day 2– Vulnerability Management with Red Hat Advanced Cluster Security
Analyze image vulnerability scan output data Produce actionable vulnerability reports for stakeholders Assess risk severity to prioritize security remediation Develop custom vulnerability policies for clusters Scan container workloads during build and runtime Embed vulnerability intelligence into CI/CD pipelines Remediate critical vulnerabilities within active deployments Utilize security advisories to track known exploits
3
Day 3– Policy Management in DO431 Securing Kubernetes Clusters
Author build-time policies for container images Enforce deployment policies via admission control Define runtime policies for active Kubernetes workloads Automate policy enforcement within CI/CD pipelines Track policy violations and trigger security alerts Correct non-compliant deployment configurations efficiently Apply policy bundles for consistent security enforcement Audit policy modifications and system access events
4
Day 4– Network Segmentation with Red Hat Advanced Cluster Security
Visualize traffic using RHACS Network Graph Detect unintended network connections between services Generate least-privilege network policies automatically Deploy network policies using roxctl CLI tools Validate network policy effectiveness in staging Integrate network policy generation into CI/CD Identify and block unauthorized lateral movement Monitor network activity for suspicious anomalies
5
Day 5– Compliance, Integration, and Certification Exam Prep
Execute built-in compliance benchmarks like CIS Configure the Red Hat Compliance Operator Gather comprehensive compliance evidence and reports Schedule automated recurring compliance scan tasks Integrate RHACS with SIEM for centralized alerting Configure external identity providers like LDAP/OIDC Manage backup and restore for RHACS data Prepare for the DO431 certification exam

What's Included in Your Training

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

Career Outcomes

85%

of DO431 certified professionals report career advancement within 6 months

Salary Impact

+28%

Average salary increase reported after obtaining the DO431 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
  • Kubernetes Security Engineer
  • DevSecOps Engineer
  • Cloud Security Engineer
  • OpenShift Security Specialist
  • Platform Security Engineer
  • Security Compliance Analyst

Companies Hiring

5,000+
Red Hat IBM Accenture Deloitte Infosys Wipro Goldman Sachs JPMorgan Chase Capgemini Tata Consultancy Services

and 5,000+ organizations worldwide seeking DO431 certified professionals

Real Transformations

Course Student Reviews

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  • ★★★★★

    “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
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  • ★★★★★

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

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    Security Analyst

    SC-300 Certified ✓ Verified
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    Mei W.

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    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 DO431 training course

Is the certification exam included in the DO431 Securing Kubernetes Clusters with Red Hat Advanced Cluster Security with Exam course?
Yes, the Red Hat Certified Specialist in OpenShift Advanced Cluster Security Exam (EX430) is included in the DO431 course. The exam is valued at $500 USD when purchased separately. Students who do not pass on their first attempt receive one complimentary retake.
What training formats does Koenig offer for DO431, and is it Guaranteed-to-Run?
Koenig provides live online and classroom-based training for DO431 with Guaranteed-to-Run scheduling. These formats feature expert-led instruction, hands-on labs, and exam preparation. Learners can choose between group sessions or personalized 1-on-1 training to match their specific professional development goals.
How long is lab access provided, and what environment is used for DO431?
Students receive 45 days of extended lab access following the DO431 course. These cloud-based environments use Red Hat Advanced Cluster Security 4.6. This secure, sandboxed infrastructure allows learners to practice real-world security tasks and reinforce technical skills without time constraints.
What is Koenig's rescheduling and cancellation policy for the DO431 course?
Koenig allows free rescheduling if requested over 10 days before the start date. Rescheduling within 10 days incurs a 50% fee. Cancellations follow this same policy, and each enrollment is limited to one reschedule to maintain training continuity and scheduling integrity.
What is the format, number of questions, passing score, and time limit for the EX430 exam?
The EX430 exam is a 4-hour, performance-based test. There are no multiple-choice questions; candidates must solve real-world tasks in a live environment. It covers RHACS configuration, vulnerability management, and policy enforcement. Results are pass/fail based on system state persistence.
How long is the Red Hat Certified Specialist certification valid, and what is the renewal process?
The certification earned via EX430 is valid for three years. To renew, candidates must pass the current version of the EX430 exam ($500 USD) or earn a higher-level credential like the RHCA, which automatically extends all lower-tier certifications for three years.
What post-training support does Koenig provide after completing the DO431 course?
Koenig offers 30 days of post-training email support from instructors, including access to session recordings and lab materials. Students also receive mentorship and one free course retake within 12 months, ensuring they are fully prepared for the certification exam.
What prerequisites are recommended for enrolling in the DO431 course?
Red Hat recommends completing DO280 (Red Hat OpenShift Administration II) or having equivalent experience. Candidates should possess hands-on knowledge of OpenShift cluster administration and container security, which are essential for mastering the advanced policy enforcement topics covered in this course.
What career advancement can professionals expect after earning the EX430 certification?
Professionals with this certification typically earn between $95,000 and $140,000 annually. Roles include DevSecOps engineer and cloud infrastructure architect. This credential validates your ability to secure enterprise Kubernetes deployments, significantly increasing your promotion potential in the competitive IT security market.
How does formal training in DO431 compare to self-study for the EX430 exam?
Formal DO431 training provides structured, expert-led instruction aligned with EX430 objectives, including hands-on labs that self-study lacks. Guided practice and instructor feedback in this course significantly increase first-attempt pass rates, ensuring a faster return on your investment in professional certification.

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