Compliance

CMMC Compliance Guide for Miami Defense Contractors

Infinity Network Support2025-08-157 min read
Back to Blog

Understanding CMMC requirements for Miami-area defense contractors and federal vendors. Learn which level you need and how to achieve compliance.

The Cybersecurity Maturity Model Certification (CMMC) is the Department of Defense's framework for ensuring defense contractors adequately protect Controlled Unclassified Information (CUI). Miami-area companies that work with the DoD — whether manufacturing, professional services, IT, engineering, or logistics — must achieve and maintain appropriate CMMC certification. With CMMC 2.0 now in effect, many South Florida defense contractors are working to understand what's required of them.

CMMC 2.0 Levels Explained

CMMC 2.0 has three levels. Level 1 (Foundational) requires 17 basic cybersecurity practices from NIST SP 800-171 and is satisfied through annual self-assessment. Level 2 (Advanced) requires all 110 NIST SP 800-171 practices and applies to contractors handling CUI — this level requires either a self-assessment or third-party assessment depending on the specific contract. Level 3 (Expert) requires NIST SP 800-172 practices and applies to contractors on the most sensitive DoD programs, requiring government-led assessments.

Most Common CMMC Gaps for Miami Contractors

Miami defense contractors typically have gaps in: multi-factor authentication (required for all access to systems processing CUI), system and communications protection (encryption requirements), audit logging and monitoring, incident response planning, media protection for portable devices, and configuration management. Many South Florida contractors are also surprised to learn that CMMC requirements flow down to subcontractors — if you subcontract work under a DoD prime contract, your subcontractors may also need CMMC certification.

Planning Your CMMC Journey

CMMC compliance is a multi-phase process: assess your current state against NIST SP 800-171 requirements, develop a System Security Plan (SSP) documenting your CUI environment and controls, create a Plan of Action and Milestones (POAM) for gaps, implement remediation, and then pursue assessment. Infinity Network Support has CMMC-RP registered practitioners who can guide Miami defense contractors through this process from initial assessment to certification readiness.

CMMC Compliance Support for South Florida

Infinity Network Support provides CMMC compliance support for defense contractors throughout Miami-Dade and Broward counties. Our team includes registered CMMC practitioners who understand the specific requirements and how to achieve them efficiently. Call 786-991-0111 to schedule a CMMC readiness assessment.

Share X LinkedIn Facebook
INS

Infinity Network Support

Miami IT & Cybersecurity Experts

Serving small and mid-sized businesses in Miami & South Florida with managed IT support, cybersecurity, and compliance services.

Free Download

The AI Governance Playbook

How to adopt AI safely in 2026 — free guide for South Florida businesses.

Download Free (PDF)

Related Articles

Cybersecurity

5 Cybersecurity Threats Every SMB Should Know in 2026

6 min readRead
Managed IT

Why Proactive IT Maintenance Saves You Money

5 min readRead
Compliance

HIPAA & PCI Compliance: What Your Business Needs to Know

7 min readRead

Have Questions? We're Here to Help.

Our team of South Florida IT specialists is ready to answer your questions and help protect your business.