Defense Contractor Compliance Book

CMMC 2.0 Certification Guide

The comprehensive roadmap for defense contractors preparing for CMMC 2.0 certification. Covers all three maturity levels, the 110 NIST SP 800-171 controls, SPRS scoring methodology, C3PAO assessment preparation, and POA&M templates. Written by Craig Petronella, who has guided dozens of defense contractors through the compliance process.

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By Craig Petronella | Published by Petronella Technology Group | ASIN: B0DDVP62P8

Why This Book

CMMC Certification Is No Longer Optional

The Department of Defense is enforcing CMMC 2.0 requirements in contracts starting in 2025. Defense contractors who cannot demonstrate compliance will lose their ability to bid on DoD work. This book gives you the roadmap to achieve certification at the level your contracts require -- without the confusion, without the consultants' jargon, and without the wasted time.

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All 3 Maturity Levels

Covers CMMC Level 1 (Foundational), Level 2 (Advanced), and Level 3 (Expert) with specific requirements, assessment processes, and implementation strategies for each tier. Know exactly which level your contracts demand.

110

110 NIST SP 800-171 Controls

Every control from NIST SP 800-171 explained in plain language with implementation guidance. Understand what each control requires, how to implement it in your environment, and how to document compliance for your assessor.

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SPRS Scoring Methodology

Learn how to calculate your Supplier Performance Risk System (SPRS) score accurately. Understand how each unimplemented control affects your score and what score thresholds are required for different contract types.

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C3PAO Assessment Prep

Know exactly what a CMMC Third Party Assessment Organization (C3PAO) will evaluate during your certification assessment. Includes checklists, common findings, and the documentation package you need to have ready on assessment day.

Inside the Book

What You Will Learn

CMMC 2.0 Framework Overview
Understand how CMMC 2.0 differs from CMMC 1.0, how the three maturity levels map to different contract requirements, and the timeline for DoD enforcement. Get clarity on which level applies to your organization based on the type of information you handle -- Federal Contract Information (FCI) vs. Controlled Unclassified Information (CUI).
The 110 NIST SP 800-171 Controls
A complete walkthrough of all 14 control families and 110 security requirements from NIST SP 800-171. Each control includes a plain-language explanation, implementation guidance for small and mid-size contractors, and documentation templates that demonstrate compliance to assessors.
SPRS Score Calculation
Step-by-step instructions for calculating your Supplier Performance Risk System score. Learn how the 110-point scoring system works, which controls carry the most weight, how to prioritize remediation to maximize your score improvement, and how to submit your score to the SPRS portal.
Plan of Action and Milestones (POA&M)
How to create, manage, and close POA&M items that demonstrate your commitment to achieving full compliance. Includes templates, timeline guidance, and strategies for prioritizing remediation when you cannot implement all controls immediately.
C3PAO Assessment Process
A detailed look at what happens during a CMMC certification assessment. From pre-assessment preparation to the on-site evaluation to the final determination, understand the process, the evidence requirements, and the most common reasons contractors fail their first assessment attempt.

About the Author

Craig Petronella

Craig Petronella

CEO & Founder, Petronella Technology Group, Inc.

Craig Petronella is the founder and CEO of Petronella Technology Group, Inc., a cybersecurity, managed IT, and AI services company established in 2002. With 30+ years of experience in information technology and security, Craig has guided dozens of defense contractors through the CMMC compliance process. He is the author of 15 published books on cybersecurity, compliance, and technology, and hosts the Encrypted Ambition podcast.

Craig and his team specialize in CMMC gap assessments, SSP development, POA&M management, enclave design, and C3PAO assessment preparation for defense contractors of all sizes -- from small machine shops to large prime contractors.

Frequently Asked Questions

Common Questions About This Book

What CMMC level does this cover?
This book covers all three CMMC 2.0 maturity levels: Level 1 (Foundational) for organizations handling Federal Contract Information (FCI), Level 2 (Advanced) for organizations handling Controlled Unclassified Information (CUI), and Level 3 (Expert) for organizations supporting the most critical defense programs. The majority of the book focuses on Level 2, which is the most common requirement for defense subcontractors.
Is this updated for CMMC 2.0?
Yes. This book is written specifically for the CMMC 2.0 framework, which consolidated the original five maturity levels into three and aligned assessment requirements with NIST SP 800-171. It reflects the final rule published in the Federal Register and the DoD's implementation timeline.
Does it include the 110 controls?
Yes. Every one of the 110 security requirements from NIST SP 800-171 is covered with plain-language explanations, implementation guidance tailored to small and mid-size defense contractors, and documentation templates. The controls are organized by the 14 control families for easy reference.
Will this prepare me for a C3PAO assessment?
This book provides a thorough foundation for understanding what a C3PAO assessment entails and how to prepare your evidence package. It covers common assessment findings, documentation requirements, and preparation strategies. For organizations seeking hands-on assessment preparation support, Petronella Technology Group offers CMMC consulting services that complement this book.
Is there a companion service?
Yes. Petronella Technology Group provides comprehensive CMMC consulting services including gap assessments, System Security Plan (SSP) development, POA&M management, enclave design, and C3PAO assessment preparation. Visit petronellatech.com/cmmc-compliance/ to learn more about how we help defense contractors achieve certification.

Need Help with CMMC Certification?

Craig and his team at Petronella Technology Group, Inc. have helped dozens of defense contractors prepare for and achieve CMMC certification. From gap assessments to SSP development to C3PAO preparation, we provide the expertise your organization needs to maintain its ability to compete for DoD contracts.