Leanpub Header

Skip to main content

The Definitive Guide to Cloud Security Architecture

Fortifying Networks, Workloads, and Identities Against Advanced Cyber Threats

Cloud security is no longer optional—it’s mission-critical.

In The Definitive Guide to Cloud Security Architecture: Fortifying Networks, Workloads, and Identities Against Advanced Cyber Threats, Klaus Haller delivers a field-tested playbook for securing cloud environments across AWS, Azure, GCP, and beyond.

He distills years of experience into practical strategies to counter today’s most urgent threats: insecure workloads, misconfigured networks, and identity-driven breaches. You’ll learn how to build resilient architectures, lock down privileged access, and empower your Security Operations Center (SOC) to detect and fight attacks before they escalate.

Whether you're new to cloud security or a seasoned architect, this guide equips you with the mindset, frameworks, and tactical skills to defend against advanced threats—and win.

Don’t wait for a breach. Protect your cloud. Safeguard your business. Take control of your career as a leader in cloud security.

Minimum price

$29.99

$39.99

You pay

$39.99

Author earns

$31.99
$

...Or Buy With Credits!

You can get credits with a paid monthly or annual Reader Membership, or you can buy them here.

Buying multiple copies for your team? See below for a discount!

PDF
EPUB
WEB
60,442Words
About

About

About the Book

The Definitive Guide to Cloud Security Architecture

Fortifying Networks, Workloads, and Identities Against Advanced Cyber Threats

By Klaus Haller

One tiny misconfiguration can expose your cloud estate. Hundreds of thousands—or even millions—in ransom, weeks of operational downtime, and regulatory penalties can follow—but organizations armed with the right cloud security architecture stay resilient. The Definitive Guide to Cloud Security Architecture teaches you to design cloud estates that are secure, scalable, and compliant—built to survive attacks and protect your business without compromise.

This book is designed for cloud security architects, aspiring engineers, cybersecurity managers, CISOs, and CIOs responsible for safeguarding modern enterprise workloads at scale.

You will learn how to:

  • Secure your network perimeter, embed Zero Trust, and implement least-privilege access with microsegmentation and IAM.
  • Design cloud security measures that safeguard traditional, containerized, and AI-driven workloads from threats
  • Navigate security for hybrid and multi-cloud architectures
  • Transform from engineer to architect and become a trusted cloud security thought leader
  • Understand how your work contributes to your organization's ISO 27001 compliance

Forget generic whitepapers and glossy vendor decks. This is a battle-tested, practical guide grounded in real-world experience, with examples from AWS, Azure, and GCP. Each concept is actionable—designed to be applied, tested, and operationalized immediately.

Inside, you’ll master cloud security architecture, network and perimeter defense, IAM strategy, workload protection, and next-generation approaches such as Secure Service Edge (SSE), cybersecurity mesh architectures (CSMA), and automated compliance tooling.

Don’t just read—master, architect, and secure your cloud with authority. Protect your organization, secure your cloud, and advance your career by mastering next-generation cloud security design.

 

 

Share this book

Categories

Team Discounts

Team Discounts

Get a team discount on this book!

  • Up to 10 members

    Minimum price
    $99.95
    Suggested price
    $199.95
  • Up to 100 members

    Minimum price
    $949.99
    Suggested price
    $1,499.95

Author

About the Author

Klaus Haller

Klaus is a senior security architect and passionate tech strategist with years of experience securing complex, large-scale cloud environments. He thrives at the intersection of technology and chaos—bringing order with style. By day, he designs secure cloud infrastructures, protects server workloads, and secures modern workplace environments. By night (and often before most of us have had our first coffee), he channels his hands-on experience into sharp, thought-provoking articles and engaging conference talks.

Klaus is the author of Managing AI in an Enterprise, a contributor to leading online tech publications, and a familiar face on the conference circuit. His work is known for blending deep technical insight with real-world relevance.

What sets him apart? His relentless focus on aligning cutting-edge technology with organizational reality. For Klaus, tech only works when structure, process, and security teams move in harmony. If you’re looking for someone who is fluent with cloud, AI, and security—and translates that knowledge into practical, real-world architecture—you’ve just found your guide.

Leanpub Podcast

Episode 320

An Interview with Klaus Haller

Contents

Table of Contents

The Leanpub 60 Day 100% Happiness Guarantee

Within 60 days of purchase you can get a 100% refund on any Leanpub purchase, in two clicks.

Now, this is technically risky for us, since you'll have the book or course files either way. But we're so confident in our products and services, and in our authors and readers, that we're happy to offer a full money back guarantee for everything we sell.

You can only find out how good something is by trying it, and because of our 100% money back guarantee there's literally no risk to do so!

So, there's no reason not to click the Add to Cart button, is there?

See full terms...

Earn $8 on a $10 Purchase, and $16 on a $20 Purchase

We pay 80% royalties on purchases of $7.99 or more, and 80% royalties minus a 50 cent flat fee on purchases between $0.99 and $7.98. You earn $8 on a $10 sale, and $16 on a $20 sale. So, if we sell 5000 non-refunded copies of your book for $20, you'll earn $80,000.

(Yes, some authors have already earned much more than that on Leanpub.)

In fact, authors have earned over $14 million writing, publishing and selling on Leanpub.

Learn more about writing on Leanpub

Free Updates. DRM Free.

If you buy a Leanpub book, you get free updates for as long as the author updates the book! Many authors use Leanpub to publish their books in-progress, while they are writing them. All readers get free updates, regardless of when they bought the book or how much they paid (including free).

Most Leanpub books are available in PDF (for computers) and EPUB (for phones, tablets and Kindle). The formats that a book includes are shown at the top right corner of this page.

Finally, Leanpub books don't have any DRM copy-protection nonsense, so you can easily read them on any supported device.

Learn more about Leanpub's ebook formats and where to read them

Write and Publish on Leanpub

You can use Leanpub to easily write, publish and sell in-progress and completed ebooks and online courses!

Leanpub is a powerful platform for serious authors, combining a simple, elegant writing and publishing workflow with a store focused on selling in-progress ebooks.

Leanpub is a magical typewriter for authors: just write in plain text, and to publish your ebook, just click a button. (Or, if you are producing your ebook your own way, you can even upload your own PDF and/or EPUB files and then publish with one click!) It really is that easy.

Learn more about writing on Leanpub