Article

Timeline and Cost Insights for CMMC Compliance

February 20, 2025

Timeline Insights for CMMC Compliance

Achieving compliance with the Cybersecurity Maturity Model Certification (CMMC) can feel daunting, particularly for contractors in the Defense Industrial Base (DIB) seeking Level 2 certification. While many understand the need for this requirement to safeguard controlled unclassified information (CUI), the real timelines and costs often catch organizations off guard. In this article, we provide data-backed insights to help you plan effectively, mitigate hidden challenges, and understand the financial and operational impacts of CMMC compliance.

 

Understanding the CMMC Level 2 Journey

CMMC Level 2 is a critical benchmark for contractors that handle CUI. It requires organizations to meet 110 practices aligned with the NIST SP 800-171 standard. Unlike Level 1, which always requires self-assessment, Level 2 contractors handling CUI in prioritized acquisitions must undergo a third-party assessment by a certified third-party assessment organization (C3PAO). Some non-prioritized acquisitions may allow for self-assessment.

Achieving Level 2 compliance involves three primary phases:

  1. Preparation: CUI boundary analysis, CMMC gap analysis, remediation planning, and policy updates.
  2. Implementation: Closing identified gaps, training staff, and documenting practices.
  3. Assessment: Undergoing the official evaluation by a C3PAO.

Each phase requires careful planning, resource allocation, and budget considerations.

 

Realistic Timelines for CMMC Compliance

1. Preparation Phase (3-6 Months)

This phase includes conducting a thorough gap analysis to compare your current cybersecurity posture with the CMMC Level 2 requirements. Organizations often underestimate this step, but it’s foundational. On average:

  • Gap analysis and remediation planning take several weeks.
  • Remediation timelines depend on the complexity of your gaps; addressing foundational practices may require several months.

2. Implementation Phase (6-12 Months)

This phase demands focused effort to close gaps and operationalize cybersecurity practices. Factors influencing this timeline include:

  • Size and complexity of IT systems: Larger systems with legacy components often require more extensive updates.
  • Staffing constraints: Organizations with limited internal IT resources may need longer timelines or external support.
  • Policy adoption and training: Educating employees and integrating new processes can take significant time, especially in organizations without a strong cybersecurity culture.

3. Assessment Phase (3-6 Months)

Scheduling an assessment with a C3PAO can introduce delays, as the demand for assessments has outpaced the supply of assessors. While the assessment itself, including documentation review, interviews, and final reporting, typically takes several weeks, much of this phase may be spent waiting for scheduling.

In total, achieving CMMC Level 2 compliance often takes 12-24 months for most contractors, depending on their starting point and resources.

 

Cost Considerations for CMMC Compliance

CMMC compliance costs vary widely based on organizational size, scope of operations, and cybersecurity maturity. Below are the primary cost categories:

1. CUI Boundary and Gap Analysis / Advisory Services

Many contractors hire external experts to conduct a gap analysis and develop remediation plans. Costs vary depending on organizational size and complexity.

2. Technology Investments

Closing gaps often requires investments in:

  • Endpoint protection and monitoring tools
  • Multi-factor authentication (MFA) solutions
  • Secure configuration management

These investments depend heavily on the existing infrastructure and compliance requirements.

3. Policy and Documentation Updates

Policy creation and updates, combined with training programs, represent an important yet variable cost for organizations. However, organizations must also demonstrate real-world adherence to these policies, not just create them.

4. Assessment Costs

C3PAO assessment costs are influenced by organizational size, scope, and assessor availability, with scheduling delays potentially extending compliance timelines.

5. Hidden Costs

  • Operational downtime: Implementing changes can disrupt regular workflows.
  • Resource allocation: Diverting internal staff from other priorities can impact productivity.
  • Ongoing maintenance: Achieving compliance is not a one-time expense; maintaining compliance requires continuous investment in training, monitoring, and updates, including annual self-assessments and potential DoD audits.

 

Additional Hidden Factors That Influence Timelines and Costs

1. Supply Chain Dependencies

Many contractors depend on suppliers to meet cybersecurity requirements. Delays or noncompliance in your supply chain can directly impact your own compliance timeline.

2. Employee Resistance

Change management is a significant hurdle. Employees unaccustomed to stringent cybersecurity practices may resist new policies or fail to follow them correctly, prolonging implementation efforts.

3. Underestimating Documentation

The CMMC Level 2 requirements place a strong emphasis on policy and procedure documentation. Many organizations underestimate the time and effort required to develop compliant documentation.

4. Unforeseen Remediation Costs

Addressing vulnerabilities often reveals deeper issues, such as outdated legacy systems or unpatched software, which can increase costs and timelines.


Practical Recommendations for Contractors

  1. Start Early: Given the lengthy timelines and demand for C3PAOs, starting your compliance journey as soon as possible is critical.
  2. Leverage Expertise: Engage consultants with proven CMMC experience to streamline your preparation and implementation phases.
  3. Plan for the Long Term: Budget not just for initial compliance but for ongoing monitoring, training, and system updates.
  4. Prioritize Documentation: Begin developing and refining your policies and procedures early, as they are essential to both compliance and assessment.
  5. Engage Leadership: Ensure executive buy-in and allocate adequate resources to avoid delays.

 

CMMC Level 2 compliance is a significant undertaking, but with proper planning, resource allocation, and an understanding of the hidden factors, contractors can achieve compliance efficiently and effectively. By approaching the process with a clear roadmap and realistic expectations, you can safeguard your position in the Defense Industrial Base while meeting critical cybersecurity requirements. Contact us to start your journey today to ensure you're prepared for the challenges ahead.