NIST SP 800-171 and CMMC 2.0 Compliance for DoD Suppliers

NIST SP 800-171 and CMMC 2.0 Compliance for DoD Suppliers

What NIST SP 800-171 and CMMC compliance cost depends on four things: how much Controlled Unclassified Information you actually touch, how many systems and people it touches, how far your current environment is from the requirements, and whether you can scope CUI into a small enclave instead of hardening everything you own. A shop that already runs managed identity, managed endpoints and centralized logging, and that can move CUI into one controlled workspace, has a much shorter path than a shop where CUI lives in personal mailboxes, shared drives and a dozen unmanaged laptops. Anyone who quotes you a number before looking at your scope and your current state is guessing. We will not do that, and we will tell you what your specific cost drivers are before you commit to the work. We are an ordinary technology firm in Florida that runs networks, systems and software for small and mid-sized businesses, and we do this work the same way: assess what you have, scope CUI down to the smallest defensible footprint, implement the controls with the tools you already pay for wherever possible, and produce a System Security Plan and POA&M that hold up when someone reads them closely. We are not an accredited assessment body. Where an independent third-party assessment is legally required, such as a CMMC Level 2 certification assessment, that work is delivered with accredited partners, and we prepare you for it and support you through it.

DFARS 252.204-7012 is the contract clause that puts NIST SP 800-171 in your agreement. If your contract includes it, you are required to implement the security requirements in NIST SP 800-171, report cyber incidents to DoD within the clause's timeframe, preserve relevant media and images, and flow the requirement down to subcontractors who handle CUI. DFARS 252.204-7019 and -7020 add the SPRS piece: you assess yourself against the standard using the DoD scoring methodology, and you post that score, your assessment date and your plan completion date in the Supplier Performance Risk System. CMMC 2.0 is the verification layer on top. Level 1 covers basic safeguarding of Federal Contract Information and is self-assessed. Level 2 aligns to NIST SP 800-171 and, for most CUI contracts, requires a certification assessment by an accredited C3PAO, with some Level 2 contracts allowing self-assessment. Level 3 adds requirements from NIST SP 800-172 for the highest-priority programs. For a small supplier, the realistic work is narrower than the framework's page count suggests. Most of it is identity and access control, multifactor authentication, endpoint protection and patching, encryption for CUI at rest and in transit, audit logging that someone actually reviews, configuration baselines, backup and recovery, security awareness training, incident response you have practiced, and written policies and procedures that match what your systems really do. The two documents that carry the most weight are the System Security Plan, which describes your environment and how each requirement is met, and the POA&M, which records what is not met yet, who owns it and when it closes. A defensible SPRS score comes out of those documents honestly, requirement by requirement, with evidence behind each answer. An inflated score is a false claim on a federal system and the wrong kind of problem to create for yourself.

Our Process

Key Benefits

• A score you can defend line by line if it is audited
• Contract eligibility protected without last-minute scrambling
• Smaller assessment scope and lower ongoing cost
• Documentation that matches the systems it describes
• Security controls that help the business, not just the paperwork
• One firm that runs the IT and the compliance together

Technologies

NIST SP 800-171 NIST SP 800-172 CMMC 2.0 DFARS 252.204-7012 DoD Assessment Methodology SPRS NIST SP 800-53 FIPS 140 validated encryption