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CMMC Level 2 Audit

Cybersecurity Maturity Model Certification CMMC Audit

What Is CMMC Level 2?

Cybersecurity Maturity Model Certification (CMMC) Level 2 is the Department of Defense’s framework for protecting Controlled Unclassified Information (CUI) within the Defense Industrial Base (DIB). It builds directly on NIST SP 800-171 and requires companies to implement and maintain 110 security controls across their systems and processes. If your business handles CUI or plans to bid on Department of Defense contracts, CMMC Level 2 compliance is no longer optional. It is a contractual requirement. Without certification, companies will be ineligible to bid on or win many federal opportunities.

CMMC Level 2 is different from earlier self-attestation models. Most companies must now pass a third-party assessment conducted by a Certified Third-Party Assessment Organization (C3PAO). This shift raises the stakes and makes compliance much more complicated. You are no longer preparing for internal review; you are preparing for a formal audit that directly impacts revenue and contract eligibility.

At Tanner Security, we understand the importance of achieving Cybersecurity Maturity Model Certification (CMMC) Level 2 audit compliance. Tanner Security Consultants is your trusted partner in navigating the complexities of CMMC Level 1, CMMC Level 2, and CMMC Level 3 requirements, ensuring your organization meets the stringent standards necessary for certification using our private checklist.

CMMC Level 2 represents an advanced level of information security maturity, building upon the foundational practices of Level 1. It focuses on establishing and managing a comprehensive set of security practices involving 110 controls derived from NIST SP 800-171. These controls cover many areas, including risk management, access control, and incident response.

Level 2 enhances the protection of Controlled Unclassified Information (CUI) by adding stricter requirements for documenting and managing security practices. This level ensures that organizations go beyond basic IT security measures and actively manage and improve their security to address new threats. The Level 2 audit reviews and confirms your business’s procedures and controls to ensure effective implementation and management.

What are Key Differences from Level 1 to Level 2?

  • Complexity: Level 2 requires compliance with more controls than Level 1.
  • Controls: Level 2 involves 110 controls compared to Level 1’s 17, which focuses on a broader range of security practices.
  • Documentation and Management: Level 2 emphasizes more detailed documentation and management of security practices.
  • Focus: Level 2 is geared towards Controlled Unclassified Information (CUI) and includes more sophisticated risk management processes.

CMMC Level 2 Audit

CMMC Level 1, CMMC Level 2, CMMC Level 3

How CMMC Level 2 Compliance Services Work

CMMC Level 2 compliance requires careful planning, accurate documentation, and disciplined execution. Tanner Security helps businesses move through this process with clarity and confidence.

The engagement begins with a CMMC Level 2 gap assessment. This assessment evaluates your current environment against all 110 NIST SP 800-171 controls, identifying weaknesses in technical controls, policies, and documentation. Many companies discover that while some controls exist, they are not implemented consistently or documented in a way that will pass an audit.

After the assessment, we develop a System Security Plan (SSP) and Plan of Action and Milestones (POA&M). The SSP defines how your company meets each requirement, while the POA&M outlines any remaining gaps and the remediation path. These documents are required to pass a CMMC Level 2 assessment.

The next focus shifts to remediation and control implementation. This includes strengthening access controls, enforcing multi-factor authentication, improving logging and monitoring, securing endpoints, and aligning internal processes with compliance requirements. The goal is to make sure controls are not only in place but also operating effectively.

Once remediation is complete, we conduct a readiness assessment to validate that your environment is prepared for a C3PAO audit. This step reduces risk and increases the likelihood of passing on the first attempt.

Who Needs CMMC Level 2 Compliance?

CMMC Level 2 applies to companies that store, process, or transmit Controlled Unclassified Information in support of Department of Defense/Department of War contracts.

This includes prime contractors, subcontractors, manufacturers, engineering firms, software providers, and managed service providers supporting the defense supply chain. Even companies that do not directly contract with the DoD or DoW may still require CMMC Level 2 if they receive CUI from upstream partners.

Businesses planning to pursue federal contracts must take CMMC Level 2 seriously. Without certification, they will not be able to bid on many opportunities. In competitive industries, compliance is quickly becoming a baseline requirement rather than a differentiator.

What Does CMMC Level 2 Require?

CMMC Level 2 requires full implementation of the 110 security controls defined in NIST SP 800-171. These controls are organized into 14 domains, including access control, incident response, configuration management, and system integrity.

Beyond technical controls, CMMC Level 2 emphasizes documentation and process maturity. Companies must demonstrate that policies are defined, implemented, and consistently followed. This includes maintaining an up-to-date System Security Plan, tracking remediation efforts, and conducting ongoing risk assessments.

Another critical requirement is internal self-assessment and continuous monitoring. Even after certification, companies must maintain their security posture and be prepared for reassessment. Compliance is not a one-time milestone, as it is not an ongoing obligation.

It is my pleasure to highly recommend Tanner Security Consultants.  As a company dealing with large-scale construction projects, ensuring the safety and integrity of our digital infrastructure is crucial to our operations. Tanner Security Consultants not only met but exceeded all of our expectations.

Jeff M. – Chief Information Officer

CMMC Level 2 Certification Cost

The cost of CMMC Level 2 compliance varies depending on your company’s size, complexity, and current security maturity.

For smaller businesses, total costs including consulting, remediation, and assessment typically range from $30,000 to $60,000. Mid-sized firms often invest between $60,000 to $150,000, particularly when significant technical improvements are required.

Larger environments or companies with complex infrastructure may exceed $250,000, especially when advanced monitoring tools, staffing, and ongoing compliance support are needed.

Several factors influence costs. Existing alignment with NIST SP 800-171 reduces effort and expense. The number of systems in scope, the use of cloud environments, and the maturity of existing policies also impact cost.

What are CMMC Level 2 Challenges?

Many companies struggle with CMMC Level 2 because they underestimate the depth of the requirements.

One of the most common issues is the incomplete implementation of controls. Businesses may believe they are compliant because they have security tools in place. Still, without proper configuration and documentation, those tools do not meet audit requirements.

Documentation gaps are another major challenge. A missing or poorly written System Security Plan can derail an otherwise strong security program. Auditors rely heavily on documentation to validate compliance.

There is also widespread confusion around audit independence. A single provider can perform certification, which includes a formal assessment. However, if that same provider offers pre-audit consulting and gap remediation guidance, it can create a conflict with audit standards. Companies still need an internal audit process or independent readiness validation to meet requirements without introducing risk.

Finally, many firms struggle with ongoing compliance. Passing the assessment is only the beginning. Maintaining compliance requires continuous monitoring, regular updates, and internal accountability.

FAQs: CMMC Level 2 Compliance

CMMC Level 2 certification is a third-party validated assessment confirming that your company meets the 110 security controls required to protect Controlled Unclassified Information.

No, but it is required for companies handling CUI within Department of Defense contracts.

Most companies take between four and twelve months, depending on their starting point and available resources.

A provider can perform certification, including the assessment. However, providing pre-audit consulting and remediation guidance alongside certification can create conflicts with audit standards. Independent readiness support is often recommended.

Failed assessments are recorded and can delay certification timelines, potentially impacting contract eligibility.

The cost of CMMC Level 2 compliance varies depending on your company’s size, complexity, and current security maturity.

For smaller businesses, total costs including consulting, remediation, and assessment typically range from $30,000 to $60,000. Mid-sized firms often invest between $60,000 to $150,000, particularly when significant technical improvements are required.

Larger environments or companies with complex infrastructure may exceed $250,000, especially when advanced monitoring tools, staffing, and ongoing compliance support are needed.

Take the Next Step

Strengthen and enhance your organization’s cybersecurity resilience.

Why Choose Tanner Security?

Choosing us for your CMMC Level 2 assessment provides you with our extensive experience and tailored solutions. Our team understands information security across different industries and will guide you through the certification process while improving your business’s security.

We focus on your specific needs to provide cost-effective and efficient solutions. With a solid commitment to excellence and a proven track record, we help you improve your information security, reduce risks, and gain a competitive edge. Partner with Tanner Security for expert CMMC certification, auditing, and consulting services.

  1. Expert Guidance: Our team of seasoned professionals brings decades of experience and in-depth knowledge of IT control verification. We understand the complexities of the certification process and carefully guide you through every step.
  2. Tailored Solutions: We recognize that each organization is unique and offer customized CMMC consulting services. Whether you are a small business or a large enterprise, our solutions align with your specific needs and challenges.
  3. Comprehensive Assessments: We thoroughly assess your risk posture and identify gaps and issues with your IT environment. Our experts provide detailed insights into your readiness for CMMC Level 2 compliance and develop a roadmap for improvement.
  4. Strategic Planning: Achieving CMMC compliance requires strategic planning. Our consultants work closely with your team to develop and implement controls, ensuring alignment with the CMMC framework.
  5. Documentation and Policy Development: We assist in developing policies and procedures that adhere to CMMC requirements. We focus on creating a comprehensive documentation framework supporting your business’s journey to certification.
  6. Training and Awareness: It is crucial to empower your team with the knowledge and skills necessary for CMMC Level 2 compliance. We provide training sessions and awareness programs to ensure your staff is well-prepared for the evolving cybersecurity landscape.
  7. Continuous Support: Our commitment extends beyond achieving certification. We provide ongoing support, helping you navigate the evolving cybersecurity landscape and adapt to changes in CMMC requirements.

Your Trusted CMMC Level 2 Partner

At Tanner Security, we are the CMMC level 2 advisors who stand at the forefront of safeguarding your future. We are trusted by Department of Defense companies, dynamic SaaS enterprises, and cherished family-run businesses in the industry. With extensive expertise, new technology, and innovative strategies, we empower companies to fortify their security programs and protect their digital infrastructure.

We guide businesses through CMMC level 2 compliance, offering tailored solutions that meet their needs. With our innovation and expertise, we aim to be your strategic partner, delivering top-notch solutions to complex issues.

Proper cybersecurity is essential for business success. Our mission is to improve your IT security controls, helping you grow confidently with secure and protected systems.

Contact Us

At Tanner Security, we understand the critical importance of robust IT security and compliance in today’s digital landscape. Our IT security team offers tailored solutions for your challenges and regulatory needs. We can help you protect sensitive data, meet industry standards, and strengthen your IT systems against cyber threats. Contact us today to improve your security and support your business growth.

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