Last updated: April 2026
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Quick Answer
- CMMC Level 2 certification is required for MSPs storing, processing, or transmitting Controlled Unclassified Information (CUI) on their own systems, affecting approximately 75,000 DIB companies.
- The U.S. Department of Defense created CMMC to enforce strict cybersecurity standards across the Defense Industrial Base (DIB) to protect sensitive government data.
- CMMC Level 1 applies to approximately 140,000 DIB companies, requiring 15 security requirements for Federal Contract Information (FCI).
- SOC 2 compliance is a key differentiator for MSPs, proving their ability to protect sensitive customer data and often deciding factors in winning enterprise deals.
Managed Service Providers (MSPs) need to understand specific certifications to remain competitive and compliant, especially when working with defense contractors or handling sensitive client data. The Cybersecurity Maturity Model Certification (CMMC) is one such crucial standard, directly affecting MSPs that interact with the U.S. Department of Defense (DoD) supply chain. If an MSP stores, processes, or transmits Controlled Unclassified Information (CUI) on its own systems, it must pursue its own CMMC Level 2 certification. This requirement applies to about 75,000 Defense Industrial Base (DIB) companies that handle CUI. Beyond government contracts, the Service Organization Control for Service Organizations (SOC 2) attestation proves an MSP's commitment to protecting sensitive customer data. This compliance is a major selling point for enterprise clients across various industries. These certifications are not just about meeting rules; they are about proving trust and security to clients.
What is CMMC and Why Does it Matter for MSPs?
CMMC, or the Cybersecurity Maturity Model Certification, is a program created by the U.S. Department of Defense (DoD) to enforce strict cybersecurity standards across the Defense Industrial Base (DIB). It matters greatly for MSPs because any service provider that manages IT systems, cybersecurity tools, hosting, networks, or cloud workloads for DoD contractors must meet these standards CMMC requirements for MSPs. The goal of CMMC is to protect Federal Contract Information (FCI) and Controlled Unclassified Information (CUI) within the defense supply chain, stopping data leakage and intellectual property theft.
The Purpose of CMMC
The DoD established CMMC to ensure that defense contractors and their subcontractors actually implement the security controls they claim to have in place. This program evolved from NIST SP 800-171 requirements and adds third-party verification to enhance security. Without CMMC, there was a higher risk of sensitive government data being exposed or stolen. The program is a direct response to the critical need to protect CUI in the defense supply chain.
How MSPs are Directly Affected
MSPs are critical links in the defense supply chain. They often have privileged access to contractor environments that may contain CUI. This means MSPs must meet the same security standards as their defense contractor clients. If an MSP administers IT systems, cybersecurity tools, hosting, networks, or cloud workloads for DoD contractors, and handles FCI or CUI on behalf of a client, it falls under CMMC scope. Even if an MSP does not directly handle the data, having privileged access puts it within the compliance boundary. This direct involvement makes understanding and achieving CMMC compliance a business requirement for any MSP serving the defense sector.
Consequences of Non-Compliance
Failing to meet CMMC standards creates serious problems for MSPs and their clients. One major issue is contract loss. Defense contractors cannot win DoD contracts if their service providers are not compliant. This means the MSP loses business, and so do their clients. During CMMC assessments, contractors must document every vendor with access to CUI systems. Non-compliant MSPs become a clear red flag in this process. The DoD can also suspend or bar MSPs from working with defense contractors, which can be a devastating blow to a business focused on this sector. Beyond immediate business loss, non-compliance also causes significant reputational damage. Word spreads quickly in the defense community, marking non-compliant MSPs as security risks. The defense supply chain relies on every link maintaining strong cybersecurity, and MSPs are a vital part of that chain.
CMMC's Tiered Model
CMMC is a 3-tier model with increasing requirements to assess and protect FCI and CUI data. CMMC Levels 1 & 2 validate full compliance with existing regulations. CMMC Level 3 adds and validates additional security requirements for select DoD programs to increase protection against advanced persistent threats. CMMC Level 1 includes 15 security requirements, while CMMC Level 2 includes 110 security requirements. These requirements align with NIST SP 800-171 R2, NIST SP 800-171A Jun2018, NIST SP 800-172 Feb2021, and NIST SP 800-172A Mar2022. The "CMMC Status of Level 1, Level 2, or Level 3" is a condition of contract award when included in contracts that process, store, or transmit FCI or CUI. Prime contractors are responsible for flowing these requirements down to their subcontractors based on the data shared.
When Do MSPs Need Their Own CMMC Level 2 Certification?
MSPs need their own CMMC Level 2 certification if they store, process, or transmit Controlled Unclassified Information (CUI) on their own systems. This requirement applies independently from their clients' assessments, marking an important shift in the industry When MSPs need CMMC compliance. Matt Travis, CEO of the Cyber AB, clarified this policy, stating that "If an ESP (that is not a Cloud Service Provider) is storing, processing, or transmitting CUI on their own systems—not just administering someone else’s systems—then they require their own Level 2 CMMC certification."
Storing, Processing, or Transmitting CUI
The key factor determining an MSP's need for independent CMMC Level 2 certification is whether the MSP's own systems are directly involved in handling CUI. If an MSP's infrastructure is used to store CUI data, transmit sensitive information between systems that contain CUI, or process contractor data that includes CUI, then it is in scope for its own certification. This goes beyond simply having privileged access to a client's CUI environment. It means the MSP's own IT environment becomes a part of the CUI data flow. For example, if an MSP backs up a client's CUI data to its own servers, or uses its own email system to exchange CUI with a client, then that MSP is directly handling CUI on its own systems.
Remote Monitoring and Management (RMM) Tools
Another scenario where an MSP needs its own CMMC Level 2 certification is when it manages a Remote Monitoring and Management (RMM) tool that collects data from a client’s CUI environment. RMM tools are common in MSP operations, allowing for efficient oversight and management of client systems. However, if these tools are configured to collect logs, system information, or other data that includes CUI from a defense contractor’s network, and that data is then stored or processed on the MSP's RMM infrastructure, the MSP's systems are directly involved in handling CUI. This necessitates independent CMMC Level 2 compliance for the MSP.
Administration of Specific Platforms
MSPs acting as administrators for platforms like Microsoft GCC High or PreVeil also fall under this requirement if their access includes client emails or documents containing CUI. These platforms are often used by defense contractors because they are designed to handle sensitive government information. When an MSP has administrative access that allows them to view, modify, or manage content within these platforms that contains CUI, they are considered to be handling CUI through their privileged access to the platform. Even though the CUI might reside on the platform provider's infrastructure, the MSP's direct administrative access to that CUI brings them within the scope of CMMC Level 2 compliance.
Consequences of Not Pursuing Independent Certification
Failure to pursue independent CMMC Level 2 certification when required can lead to significant operational challenges. If an MSP does not achieve its own certification, it will be assessed in addition to the customer’s assessment. This effectively means the MSP will undergo a second assessment each time one of its customers gets assessed. This duplication of effort can be costly, time-consuming, and disruptive for both the MSP and its clients. It can also create delays in contract awards for clients, as their CMMC status depends on the compliance of all their External Service Providers (ESPs). CMMC Level 1 is applicable to approximately 140,000 DIB companies, while CMMC Level 2 is applicable to approximately 75,000 DIB companies, highlighting the broad impact of these requirements.
How Do CMMC Levels Apply to Different Data Types?
CMMC uses a three-tier model, with each level having increasing security requirements that apply differently based on the type of data being handled. These levels ensure that appropriate safeguards are in place for Federal Contract Information (FCI) and Controlled Unclassified Information (CUI). The specific level required depends on the sensitivity of the data and the contractual obligations.
CMMC Level 1: Protecting Federal Contract Information (FCI)
CMMC Level 1 is the foundational level, designed to protect Federal Contract Information (FCI). FCI is information, not intended for public release, that is provided by or generated for the Government under a contract to develop or deliver a product or service to the Government, but not including CUI. This level involves 15 security requirements. These requirements are considered basic cyber hygiene practices. For Level 1, the assessment type is a self-assessment, which must be performed annually. This means that approximately 140,000 DIB companies that handle FCI will need to attest to meeting these basic cybersecurity controls each year. The self-assessment helps to ensure that contractors have fundamental protections in place for their basic contract information.
CMMC Level 2: Protecting Controlled Unclassified Information (CUI)
CMMC Level 2 is significantly more rigorous, focusing on the protection of Controlled Unclassified Information (CUI). CUI is government-created or owned information that requires safeguarding or dissemination controls pursuant to law, regulation, or government-wide policy. This level requires compliance with NIST SP 800-171 R2 and includes 110 security requirements. The assessment type for CMMC Level 2 can be either a self-assessment or a CMMC Third-Party Organization (C3PAO) assessment, as specified in the contract. This flexibility allows for different levels of assurance depending on the criticality of the CUI and the DoD's requirements.
CMMC Level 3: Advanced Protection for Select Programs
CMMC Level 3 is the highest tier, designed for select DoD programs that require enhanced protection against advanced persistent threats. This level builds upon the requirements of Level 2 and adds and validates additional security requirements. While the specifics of Level 3 are more complex and apply to a smaller subset of the DIB, it reflects the DoD's commitment to protecting the most sensitive unclassified information. The requirements for Level 3 align with NIST SP 800-172 Feb2021 and NIST SP 800-172A Mar2022, focusing on even more robust security controls. The increasing number of security requirements from Level 1 (15) to Level 2 (110) demonstrates the jump in complexity and rigor as the sensitivity of the data increases.
Flowing Down Requirements to Subcontractors
A key aspect of CMMC is the flow-down requirement. Prime contractors are responsible for flowing CMMC requirements to their subcontractors based on the data shared. This means that if a prime contractor handles CUI and requires CMMC Level 2, any MSP or other subcontractor that processes, stores, or transmits that CUI must also meet CMMC Level 2. This ensures that the entire defense supply chain maintains a consistent and strong cybersecurity posture. The applicability of CMMC Level 2 to approximately 75,000 DIB companies underscores the widespread impact of these requirements on businesses dealing with the DoD.
What is the Difference Between an MSP and an MSSP in CMMC?
The difference between a Managed Service Provider (MSP) and a Managed Security Service Provider (MSSP) lies primarily in their focus and the services they deliver, though both can be subject to CMMC requirements. An MSP typically handles broader IT management, while an MSSP specializes in cybersecurity. However, for CMMC purposes, both types of providers are considered External Service Providers (ESPs) and must meet the necessary compliance levels if they handle Federal Contract Information (FCI) or Controlled Unclassified Information (CUI) for defense contractors Find a Managed Service Provider (MSP) for CMMC Compliance.
Role of a Managed Service Provider (MSP)
A Managed Service Provider (MSP) primarily focuses on general IT management to support a client's day-to-day business operations. This can include a wide range of services such as network management, system administration, help desk support, cloud service management, and data backup. MSPs aim to ensure that a client's IT infrastructure runs smoothly and efficiently, allowing the client to focus on their core business activities. Their services are often proactive, managing and monitoring systems to prevent issues before they arise. While an MSP's services inherently involve some level of security, it is typically integrated as part of overall IT hygiene rather than being their sole or primary focus.
Role of a Managed Security Service Provider (MSSP)
A Managed Security Service Provider (MSSP), on the other hand, specializes in providing IT security for a business. MSSPs add technology, processes, and services specifically designed to proactively protect the business from cyber threats. Their offerings often include services like security monitoring, vulnerability scanning, threat detection and response, incident management, and compliance reporting. MSSPs are dedicated to scanning networks for threats, remediating vulnerabilities, and providing advanced cybersecurity solutions. They act as an outsourced security department, bringing specialized expertise and tools to protect against sophisticated cyberattacks.
CMMC Applicability to Both MSPs and MSSPs
Despite their different primary focuses, both MSPs and MSSPs can fall under CMMC requirements. The key factor is whether they administer IT systems, cybersecurity tools, hosting, networks, or cloud workloads for DoD contractors and whether they handle FCI or CUI. If an MSP or MSSP has privileged access to client systems containing CUI, stores CUI data on its infrastructure, transmits sensitive information between systems, or processes contractor data that includes CUI, it is considered in scope for CMMC. This means the distinction between an MSP and an MSSP becomes less relevant when determining CMMC obligations; the type of data handled and access granted are the deciding factors. For example, an MSP managing a defense contractor's network, even if not specializing in security, would need to be CMMC compliant if that network contains CUI. Similarly, an MSSP providing security monitoring for a CUI environment would also need to be compliant. Both types of providers are critical links in the defense supply chain, and their compliance ensures the overall security posture of the DIB.
Why is SOC 2 Compliance Important for MSPs?
SOC 2 compliance is important for MSPs because it serves as a powerful competitive differentiator and a fundamental proof of their ability to protect sensitive customer data. This attestation is increasingly becoming a requirement for winning enterprise deals, especially in industries where data security is paramount SOC 2 compliance for MSPs. It demonstrates an MSP's commitment to maintaining robust security controls, which builds trust with potential and existing clients.
Proving Data Protection Capabilities
The Service Organization Control for Service Organizations (SOC 2) attestation is a data security standard that proves a business can protect sensitive customer data. For MSPs, this means undergoing an audit that evaluates their controls related to security, availability, processing integrity, confidentiality, and privacy—known as the Trust Services Criteria. Achieving SOC 2 compliance shows that an MSP has implemented and maintained stringent internal controls over its systems and the data it processes on behalf of its clients. This is not just about having policies in place; it's about demonstrating that these policies are effective and consistently followed. In an era where data breaches are common and highly publicized, MSPs that can prove their security posture through SOC 2 gain a significant advantage.
A Deciding Factor in Enterprise Deals
SOC 2 compliance is often a deciding factor in winning enterprise deals, particularly in industries such as SaaS, fintech, and healthcare. These sectors handle vast amounts of highly sensitive information, including financial records, personal health information, and proprietary business data. Companies in these industries are under intense regulatory scrutiny and face severe consequences for data breaches. Therefore, when choosing a service provider, they demand verifiable proof of strong security. An MSP with SOC 2 compliance can readily provide this assurance, making them a more attractive and trustworthy partner compared to those without the attestation. It signals to large clients that the MSP takes data security seriously and has undergone an independent evaluation of its controls.
Addressing Data Security and Privacy Regulations
In today's digital landscape, data security and privacy regulations are not just matters of internal importance; they are crucial to end users as well. With the widespread adoption of cloud services and countless applications, confidential data is frequently used, processed, and stored in these environments. End users and businesses alike are more aware of their data rights and the risks associated with inadequate security. SOC 2 compliance helps MSPs address these growing concerns by validating their controls against recognized industry standards. This includes how they manage data in the cloud and how they protect it across various applications. By achieving SOC 2, an MSP can confidently assure clients that their data is handled with the highest level of care and in compliance with modern data security expectations. This proactive approach to compliance not only safeguards client data but also protects the MSP's own reputation and business viability.
How Does SOC 2 Differ from CMMC?
SOC 2 and CMMC both focus on cybersecurity, but they serve different purposes, target different audiences, and are driven by different regulatory bodies. CMMC specifically targets the defense industrial base and focuses on protecting government-related information, while SOC 2 is a broader standard for service organizations across various commercial industries.
Target Audience and Purpose
CMMC's primary target audience is the Defense Industrial Base (DIB), which includes defense contractors and their supply chain partners. Its purpose is to enforce strict cybersecurity standards to protect Federal Contract Information (FCI) and Controlled Unclassified Information (CUI) from data leakage and intellectual property theft within the DoD supply chain. The U.S. Department of Defense created CMMC as a condition for contract awards for organizations working with the DoD. In contrast, SOC 2 is designed for service organizations that store, process, or transmit customer data across a wide range of industries, including SaaS, fintech, and healthcare. Its purpose is to provide assurance to customers and their auditors regarding the security, availability, processing integrity, confidentiality, and privacy of the data handled by the service organization. While CMMC is government-mandated for certain contracts, SOC 2 is often driven by market demand and client expectations.
Scope and Criteria
CMMC has specific levels (1, 2, 3) tied to DoD contracts, each with a defined set of security requirements. Level 1, for example, requires 15 security requirements for FCI, while Level 2 demands 110 security requirements for CUI, aligning with NIST SP 800-171 R2. These requirements are prescriptive and directly tied to protecting government information. SOC 2, on the other hand, focuses on the Trust Services Criteria: Security, Availability, Processing Integrity, Confidentiality, and Privacy. Service organizations can choose which of these criteria are relevant to their services. The controls implemented to meet these criteria are less prescriptive than CMMC, allowing organizations more flexibility in how they achieve the objectives, as long as they can demonstrate effectiveness. The audit process for SOC 2 evaluates the design and operating effectiveness of an organization's controls over a period, typically six to twelve months.
Assessment and Verification
For CMMC, assessments can be self-assessments (for Level 1 and some Level 2 instances) or conducted by CMMC Third-Party Organization (C3PAO) assessors. The outcome is a certification status (Level 1, 2, or 3) that is a condition of contract award. This certification is a formal attestation required by the DoD. For SOC 2, an independent CPA firm performs the audit, resulting in an attestation report (Type 1 or Type 2). A Type 1 report describes the controls and assesses their suitability of design at a specific point in time. A Type 2 report goes further, evaluating the operating effectiveness of those controls over a period. While CMMC is about meeting DoD contractual obligations, SOC 2 is about demonstrating a commitment to security to commercial clients, often serving as a competitive differentiator. Both standards are critical for MSPs depending on their client base, but they address different regulatory landscapes and client needs.
Frequently Asked Questions
What is CMMC for MSPs?
CMMC for MSPs is a cybersecurity framework enforced by the U.S. Department of Defense (DoD) to protect Federal Contract Information (FCI) and Controlled Unclassified Information (CUI) within the defense supply chain. MSPs are directly affected if they manage IT systems, networks, or cloud services for defense contractors, especially if they have privileged access to environments containing CUI. Failing to comply can lead to contract loss and reputational damage. CMMC is a 3-tier model with increasing requirements, where Level 1 has 15 security requirements and Level 2 has 110 security requirements.
When do MSPs need to be CMMC Level 2 compliant?
MSPs need to be CMMC Level 2 compliant if they store, process, or transmit Controlled Unclassified Information (CUI) on their own systems, not just administer someone else’s systems. This also applies if an MSP manages a Remote Monitoring and Management (RMM) tool that collects CUI from a client's environment or acts as an administrator for platforms like Microsoft GCC High or PreVeil with access to CUI. Approximately 75,000 DIB companies are subject to CMMC Level 2 requirements.
What is SOC 2 compliance for MSPs?
SOC 2 compliance for MSPs is an attestation that proves a business can protect sensitive customer data, based on the Service Organization Control for Service Organizations (SOC 2) framework. It involves an audit of an MSP's controls related to security, availability, processing integrity, confidentiality, and privacy. This compliance is a competitive differentiator and often a deciding factor in winning enterprise deals, especially in industries like SaaS, fintech, and healthcare, where data security is expected.
Can an MSP be CMMC compliant without SOC 2?
Yes, an MSP can be CMMC compliant without being SOC 2 compliant, and vice versa. CMMC specifically targets the defense industrial base and is mandated for DoD contracts, focusing on protecting government-related information like FCI and CUI. SOC 2 is a broader standard for service organizations across various commercial industries, demonstrating a commitment to protecting sensitive customer data. While CMMC Level 2 requires 110 security requirements, SOC 2 focuses on Trust Services Criteria, which can be tailored. The two standards address different regulatory and market needs.
What are the consequences of CMMC non-compliance for MSPs?
The consequences of CMMC non-compliance for MSPs are severe and include contract loss for both the MSP and its clients, mandatory vendor reporting during CMMC assessments highlighting non-compliant providers, and potential suspension or barring from working with defense contractors by the DoD. Furthermore, non-compliance can lead to significant reputational damage within the defense community. The defense supply chain depends on every link maintaining strong cybersecurity, and non-compliance marks an MSP as a security risk.
Sources
- https://www.smpl-c.com/blog/cmmc-requirements-for-msps-complete-compliance-guide
- https://www.preveil.com/blog/when-does-your-msp-need-to-be-cmmc-compliant/
- https://dodcio.defense.gov/Portals/0/Documents/CMMC/TechImplementationCMMC-Rqrmnts.pdf
- https://www.summit7.us/blog/step-5-find-a-msp-for-cmmc
- https://www.pax8.com/blog/soc-2-compliance/
- https://www.connectwise.com/blog/how-to-get-soc-2-compliance
- https://www.aicpa-cima.com/topic/audit-assurance/audit-and-assurance-greater-than-soc-2
- https://www.ninjaone.com/blog/msp-soc-compliance-guide/
Related Reading
- CMMC 2.0 Compliance for MSPs
- MSP Compliance and Certification Guide
- MSP SOC 2 Compliance Journey
- GDPR Compliance for US MSPs
- ISO 27001 Certification for MSPs
— The MSP Directory Team