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CompTIA SecurityX (CAS-005)

This CompTIA SecurityX training prepares you to earn CompTIA’s expert-level security architect certification. SecurityX is one of the best certifications for cybersecurity professionals and IT managers, and covers asset lifecycle management, MITRE ATT&CK framework, GRC, and more. It also aligns with DoDD 8140, helping you comply with government roles and contracts. You’ll learn secure system design, risk management, and compliance across complex environments. Your instructor, cybersecurity expert Erik Choron, has been in the trenches for over 20 years and knows how to make challenging material approachable, relevant, and even fun. Start studying with virtual labs and pass the CAS-005 exam with confidence.

Updated March 2026

32Skills
246Videos
9Virtual Labs
1Practice Exam
26hTotal

Who This Course Is For

This CompTIA SecurityX course is for senior cybersecurity professionals, security architects, and technical leaders who make security decisions at scale. Since it’s DoD 8140/8570-approved, it’s also especially valuable for government employees and contractors.

Skills Your Team Will Gain

  • Apply risk management and threat modeling techniques to complex environments
  • Engineer automation and orchestration techniques that improve resilience
  • Design enterprise security programs using governance, risk, and compliance frameworks
  • Evaluate and assess cloud and network security architectures
  • Analyze vulnerabilities, cryptographic controls, and attack surfaces
  • Guide incident response and threat hunting strategies at an organizational level

Course Curriculum

One skill is free to watch — no signup needed. The other 31 premium skills unlock for your whole team with a CBT Nuggets plan.

Free skill preview

Attack Methodology Frameworks

Erik ChoronDuration: 51m12 videos

Watch this complete skill free — the same trainer, videos, and labs your team gets with a plan.

Watch free skill
  • Premium skill.Intro to SecurityX56m · 17 videos
  • Premium skill.Program/Project Management45m · 12 videos
  • Premium skill.COBIT46m · 16 videos
  • Premium skill.ITIL55m · 14 videos
  • Premium skill.Configuration Management57m · 14 videos · 1 lab
  • Premium skill.Governance, Risk, and Compliance (GRC)50m · 16 videos
  • Premium skill.Data governance48m · 13 videos
  • Premium skill.Data Life Cycle Management51m · 14 videos
  • Premium skill.Risk Management50m · 13 videos
  • Premium skill.Analyzing Risk48m · 13 videos
  • Premium skill.Risk From the Outside52m · 17 videos
  • Premium skill.Breach Response53m · 15 videos
  • Premium skill.Threat Modeling44m · 11 videos
  • Attack Methodology FrameworksFree51m · 12 videos
  • Premium skill.Attack Surface49m · 13 videos
  • Premium skill.Security Frameworks50m · 13 videos
  • Premium skill.Cloud Capabilities46m · 11 videos
  • Premium skill.Container Security49m · 11 videos · 1 lab
  • Premium skill.Cloud Data Security45m · 13 videos
  • Premium skill.Encryption in the Cloud45m · 13 videos
  • Premium skill.Cloud Control Strategies45m · 14 videos
  • Premium skill.Network Architecture50m · 12 videos · 1 lab
  • Premium skill.Security Boundaries50m · 13 videos · 1 lab
  • Premium skill.Deperimeterization48m · 12 videos
  • Premium skill.Executive Security Automation48m · 11 videos · 1 lab
  • Premium skill.Vulnerability Management53m · 13 videos · 1 lab
  • Premium skill.Cryptographic Techniques50m · 15 videos · 1 lab
  • Premium skill.Advanced Cryptography47m · 10 videos
  • Premium skill.Monitoring and Data Analysis48m · 12 videos
  • Premium skill.Vulnerabilities and Attack Surface44m · 11 videos · 1 lab
  • Premium skill.Threat Hunting50m · 10 videos · 1 lab
  • Premium skill.Incident Response55m · 19 videos
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Certification

SecurityX

The SecurityX certification by CompTIA is designed to validate the skills and knowledge necessary to perform core security functions and pursue an IT security career. It is ideal for IT professionals looking to enhance their security expertise and ad...

Exam CAS-005Level ProfessionalDifficulty AdvancedCost $529
threat managementcryptographyidentity managementsecurity risk identification
Official certification page

Put this course to work for your team

Every plan includes this course plus the full library, virtual labs, and practice exams — or talk it through with sales.

For IT leaders

What IT leaders need to know before assigning this course

Enterprise security programs break down when senior practitioners can’t connect governance, risk, cloud architecture, incident response, and executive communication into one operating model. This advanced CompTIA SecurityX (CAS-005) course is best assigned to experienced security architects, infosec managers, security Team Leads, and senior IT Practitioners preparing for professional-level responsibilities or the SecurityX certification. The curriculum is a substantial investment: about 26 hours per learner across 32 skills, so IT Directors should plan it as a focused upskilling track rather than general security onboarding. Use it to standardize how a senior cohort talks about GRC, data governance, risk analysis, breach response, threat modeling, cloud controls, vulnerability management, cryptography, monitoring, threat hunting, and incident response. CBT Nuggets Playlists help Training Managers assign the path, Team Reporting helps verify completion, and Practice Exams can support SecurityX readiness.

Team Impact

How this training helps your team succeed

IT teams complete this training to make senior security decision-making more consistent across architecture, operations, and response functions. The course maps to real scenarios security leaders face when risk, cloud adoption, and incident response overlap.

  • Improve audit and governance readiness by aligning GRC, COBIT, ITIL, data governance, and data life cycle topics with security program expectations.
  • Reduce response confusion during security events by preparing teams around breach response, monitoring, data analysis, threat hunting, and incident response workflows.
  • Strengthen cloud security planning by covering cloud capabilities, container security, cloud data security, encryption in the cloud, and cloud control strategies.
  • Reduce enterprise attack exposure by building shared understanding of threat modeling, attack methodology frameworks, attack surface analysis, security boundaries, vulnerability management, and cryptographic techniques.

After completion

Capabilities your team walks away with

Knowledge

  • Governance concepts across GRC, COBIT, ITIL, configuration management, and security frameworks.
  • Data governance and data life cycle management considerations for enterprise security programs.
  • Risk management concepts, including risk analysis and external sources of organizational risk.
  • Cloud security concepts across capabilities, containers, data security, encryption, and control strategies.
  • Defensive security concepts including vulnerability management, monitoring, threat hunting, breach response, and incident response.

Ability

  • Evaluate security decisions through governance, risk, and compliance lenses.
  • Analyze enterprise attack surfaces using threat modeling and attack methodology frameworks.
  • Apply security boundary, deperimeterization, and network architecture concepts to planning discussions.
  • Support cloud and container security planning with appropriate control and encryption considerations.
  • Contribute to senior-level incident response, vulnerability management, monitoring, and threat hunting efforts.

Readiness check

Confirm prerequisite knowledge before training begins

A short placement assessment on the CBT Nuggets assessments platform measures whether a learner already has the foundation this course assumes. IT Directors use it to put the right people in the right training — and any learner can take it right now to make sure they'll get full value from day one.

  • Questions generated from this course's own video transcripts — what gets measured is exactly what gets taught
  • Instant, per-learner results that show whether the prerequisite foundation is in place
  • Results roll up into team readiness reporting, so training hours go where they change outcomes
Runs on assessments.cbtnuggets.com — sign in with an Adept account so results roll up into team readiness reporting. Need one?
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If gaps show up, start here

CompTIA Security+ (SY0-701)

Prepare for one of the most in-demand entry-level cybersecurity certifications with this CompTIA Security+ (SY0-701) training. This course covers essential cybersecurity skills including network security fundamentals, cryptography basics, threat dete...

~30h

This course is included with every subscription

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  • Every skill in this course
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Frequently Asked Questions

Should I have other cybersecurity certifications before taking SecurityX training?

Yes, having other certifications and experience is highly recommended. Because SecurityX focuses on designing, governing, and assessing security at an organizational level, it’s best taken after you’ve built a solid technical foundation. Certifications like Security+, PenTest+ and CySA+ from CompTIA help lay the groundwork for this SecurityX course.

How much does the SecurityX cost?

The SecurityX (CAS-005) exam costs $529 for a single attempt. For $578, you can purchase a retake option in case you don’t pass the first time. Because the exam is broad and challenging, a focused course like this helps you prepare efficiently and avoid the need for a costly retake.

Is the SecurityX exam (CAS-005 v5) difficult?

Yes. The SecurityX exam is challenging because it covers advanced cybersecurity topics across governance, architecture, engineering, and operations. Questions focus on judgment, tradeoffs, and design decisions rather than memorization. This course helps you understand how those concepts connect, making the material easier to reason through on exam day.

Is SecurityX good for beginners or junior cybersecurity professionals?

No. SecurityX is designed for experienced cybersecurity professionals. The exam assumes deep familiarity with security concepts, enterprise environments, and real-world technical skills. If you’re early in your cybersecurity career, this course will probably feel overwhelming, but it’s an excellent goal to work toward as you gain experience.

Is the SecurityX certification worth it?

Yes. SecurityX signals that you can think beyond tools and tactics and lead security strategy at an organizational level. It’s especially valuable for roles involving compliance, architecture, and decision-making. It’s also good for government work where DoD 8140/8570-approved certifications carry real weight.

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