The Cybersecurity Maturity Model Certification (CMMC) is now a requirement for defense contractors handling sensitive information. Understanding CMMC levels and requirements is crucial for maintaining your eligibility to bid on DoW contracts.
What is CMMC?
CMMC is a unified standard for implementing cybersecurity across the Defense Industrial Base (DIB). It was created to protect Controlled Unclassified Information (CUI) and Federal Contract Information (FCI) from increasingly sophisticated cyber threats.
Unlike previous self-attestation approaches, CMMC requires third-party assessment and certification, making it a more rigorous and trustworthy verification of cybersecurity practices.
CMMC 2.0 Levels Explained
CMMC 2.0 streamlined the original five-level model into three levels aligned with existing regulations:
Level 1: Foundational
For: Federal Contract Information (FCI)
- 17 practices from FAR 52.204-21
- Annual self-assessment
- Basic cyber hygiene practices
- Suitable for contractors handling only FCI
Level 2: Advanced
For: Controlled Unclassified Information (CUI)
- 110 practices from NIST 800-171
- Third-party assessment required for select programs
- Self-assessment for most programs
- Most common level for defense contractors
Level 3: Expert
For: Critical CUI and highest-priority programs
- 110+ practices (NIST 800-171 plus subset of 800-172)
- Government-led assessment required
- Advanced and persistent threats
- Applied to select high-value defense programs
Key CMMC Domains
CMMC practices are organized into 14 domains covering comprehensive cybersecurity:
- Access Control: Limit system access to authorized users and devices
- Asset Management: Track and manage organizational assets
- Audit and Accountability: Create and retain system audit logs
- Configuration Management: Establish and maintain baseline configurations
- Identification and Authentication: Verify user and device identities
- Incident Response: Detect, report, and respond to cybersecurity incidents
- Maintenance: Perform and log system maintenance activities
- Media Protection: Protect and sanitize information media
- Personnel Security: Screen and protect against insider threats
- Physical Protection: Protect facilities and equipment
- Recovery: Plan for and test system recovery capabilities
- Risk Management: Identify, assess, and manage security risks
- Security Assessment: Assess and monitor security controls
- System and Communications Protection: Monitor and protect communications
CMMC Timeline and Requirements
Current Status
As of 2024, CMMC requirements are being phased into DoD contracts. Key dates include:
- New contracts will begin including CMMC requirements in solicitations
- Contractors will need certification before contract award
- Three-year certification validity for Level 2
- Annual affirmation required during certification period
Assessment Process
The CMMC assessment process varies by level but generally includes:
- Pre-assessment preparation and gap analysis
- Documentation review (System Security Plan, policies, procedures)
- Technical assessment of implemented controls
- Interviews with personnel
- Evidence collection and validation
- Certification decision and reporting
Preparing for CMMC Certification
Step 1: Conduct a Gap Assessment
Identify where your current security posture falls short of CMMC requirements. This assessment should cover all 14 domains and document existing controls.
Step 2: Develop a Remediation Plan
Create a prioritized plan to address gaps, considering:
- Risk-based prioritization
- Budget and resource constraints
- Timeline to certification
- Dependencies between controls
Step 3: Implement Controls
Deploy technical controls, update policies and procedures, and train personnel. Ensure all implementations are documented thoroughly.
Step 4: Document Everything
Comprehensive documentation is critical for CMMC assessment. You'll need:
- System Security Plan (SSP)
- Policies and procedures for each domain
- Evidence of control implementation
- Incident response plans
- Training records
Common CMMC Challenges
- Understanding which level applies to your contracts
- Resource constraints for implementation
- Maintaining compliance across supply chain
- Documenting controls in assessment-ready format
- Keeping up with evolving CMMC requirements
- Coordinating between IT, security, and business teams
How Pretorin Simplifies CMMC Compliance
Pretorin's AI-powered platform accelerates your path to CMMC certification:
- Automated gap assessment across all CMMC domains
- Generate assessment-ready documentation (SSP, policies, procedures)
- Track implementation status and remediation progress
- Map existing controls to CMMC requirements
- Prepare evidence packages for assessors
- Maintain compliance through continuous monitoring
Next Steps
Don't wait until CMMC is required in your contracts. Start preparing now to maintain your competitive advantage in the defense marketplace.
Ready to accelerate your CMMC compliance journey? Get early access to Pretorin and transform your approach to defense contractor cybersecurity.



