Understanding and meeting CMMC compliance is now a critical part of doing business with the Department of Defense (DoD). Whether you're a small contractor or part of a larger defense industrial base, the new standards affect how you handle Controlled Unclassified Information (CUI) and Federal Contract Information (FCI). In this blog, we’ll explain what CMMC compliance means, what’s changed under CMMC 2.0, and how to prepare using a CMMC compliance checklist. We’ll also cover the three levels of certification, security requirements, and how to approach your CMMC assessment.
CMMC compliance refers to meeting the standards set by the Cybersecurity Maturity Model Certification (CMMC) program. This framework was created by the DoD to ensure that contractors and subcontractors follow proper cybersecurity practices when handling sensitive government data.
The CMMC program includes three levels of certification. Each level builds on the previous one, with Level 1 focusing on basic cyber hygiene, Level 2 requiring alignment with NIST SP 800-171, and Level 3 adding more advanced security requirements. These levels help protect CUI and ensure that defense contractors meet the necessary cybersecurity standards.
CMMC 2.0 simplifies the original model, reducing the number of levels from five to three. It also allows some contractors to self-assess, depending on the type of data they handle. However, if your organization deals with CUI, you’ll likely need a third-party assessment to achieve CMMC Level 2.

Getting CMMC compliant doesn’t have to be overwhelming. Here are six key steps that can help you move forward with confidence and avoid common mistakes.
Start by identifying what type of data your organization handles. If you work with CUI or FCI, you’ll need to determine which CMMC level applies to your business. This step is essential for choosing the right compliance path.
Compare your existing security measures to the requirements of your target CMMC level. This gap analysis helps you see where you’re already compliant and where you need to improve.
A detailed checklist helps you track progress and ensures you don’t miss any critical requirements. It should include technical controls, documentation, and process maturity.
Everyone in your organization plays a role in cybersecurity. Make sure your staff understands the importance of compliance and knows how to follow internal security policies.
Based on your gap analysis, take action to close any gaps. This might include updating software, improving access controls, or creating new policies.
Before your official CMMC assessment, consider a pre-assessment to identify any remaining issues. This step can help you avoid costly delays during the certification process.
Achieving CMMC certification offers more than just compliance—it can also improve your business operations:

CMMC 2.0 introduced several changes that make compliance more flexible but still enforce strong cybersecurity standards. For many defense contractors, this means re-evaluating their current systems and understanding how the new rules apply.
One major change is the reduction from five levels to three. Level 1 remains a self-assessment, while Level 2 may require a third-party assessment depending on the type of contract. Level 3, which applies to the most sensitive data, will involve government-led assessments. These changes aim to reduce the cost of CMMC compliance while still protecting national security.
Contractors must also understand the CMMC requirement for each contract. Not all contracts will require the same level, so it’s important to review contract language carefully and stay updated on DoD guidance.
Several elements can influence the cost and timeline of becoming CMMC compliant. Here’s what to consider:
If your systems already follow NIST SP 800-171 or similar standards, you may have fewer changes to make. This can reduce both time and cost.
Higher levels require more controls and documentation. For example, CMMC Level 2 involves more detailed practices than Level 1, which increases the complexity of the assessment.
Hiring a consultant or managed IT provider can speed up the process, but it adds to your budget. However, it may save money in the long run by avoiding failed assessments.
Larger organizations with more systems and users will have more to document and secure. This can increase the cost of CMMC compliance.
If you’re well-prepared, your assessment will go more smoothly. Poor preparation can lead to delays and rework, which adds to the total cost.

Implementing CMMC controls requires a balance between technical solutions and process management. Start by assigning roles and responsibilities so that everyone knows who owns each control. Use project management tools to track progress and deadlines.
Documentation is also key. Keep records of your policies, procedures, and system configurations. This will make your CMMC assessment easier and show that your organization takes compliance seriously. Regular internal audits can help you stay on track and catch issues early.
Once you’re certified, staying compliant is just as important. Here are some best practices to follow:
Keeping up with these practices helps you stay compliant and ready for future assessments.

Are you a contractor preparing for a DoD contract and unsure where to start with CMMC compliance? If your business is growing and you want to protect your data while meeting federal requirements, we can help.
At Roxie I.T., we specialize in helping businesses become CMMC compliant through expert guidance, technical support, and ongoing monitoring. Our team understands the CMMC program and can walk you through every step—from gap analysis to final assessment. Contact us today to get started.
CMMC certification is specifically designed for DoD contractors and focuses on protecting CUI and FCI. Unlike general compliance frameworks like ISO or SOC 2, CMMC includes a tiered model with three levels of cybersecurity maturity. Each level builds on the previous one and aligns with federal cybersecurity requirements.
The CMMC program also requires third-party assessments for certain levels, which makes it more rigorous than self-attested frameworks. Understanding the difference between CMMC and other certifications helps you choose the right path for your business.
CMMC 2.0 is expected to be fully implemented in phases, starting with Phase 1. During this rollout, the DoD will include CMMC requirements in select contracts. Full implementation may take several years, but contractors should begin preparing now.
If you want to stay eligible for DoD contracts, it’s important to understand when CMMC 2.0 will be required and how it applies to your business. Early preparation can help you avoid last-minute issues.
Any contractor or subcontractor that handles CUI or FCI for the DoD will need to meet CMMC requirements. This includes companies of all sizes in the defense industrial base.
Even if you’re a small contractor, you may still need to become CMMC compliant depending on the type of data you handle. Review your contracts carefully to determine your obligations.
CMMC Level 1 focuses on basic cyber hygiene and allows for self-assessment. Level 2 aligns with NIST SP 800-171 and may require a third-party assessment. Level 3 includes advanced cybersecurity practices and is reserved for the most sensitive contracts.
Each level has its own set of security requirements and documentation standards. Knowing which level applies to your business is the first step toward achieving CMMC compliance.
The cost of CMMC compliance varies based on your current cybersecurity posture, the required level, and whether you use internal or external resources. Costs can range from a few thousand to tens of thousands of dollars.
Factors like assessment readiness, organization size, and the need for new tools all affect the total cost. Planning ahead and using a CMMC compliance checklist can help manage expenses.
Phase 1 assessments focus on evaluating your readiness for CMMC certification. This includes reviewing your documentation, technical controls, and internal policies. It’s a good way to identify gaps before the official assessment.
Many businesses use Phase 1 as a trial run to ensure they meet all compliance requirements. It’s especially useful for those aiming for Level 2 or higher, where third-party assessments are required.