Key takeaways

  • The contract and the data you handle determine your starting point.
  • Scope, implementation, and evidence need to agree.
  • Readiness is ongoing work, not a guaranteed certificate.

Small defense contractors need a cybersecurity program that fits their work and the information they handle. CMMC readiness begins with understanding the applicable requirements, then building and documenting controls your team can sustain.

Use these six steps to organize the work. They apply whether you manage implementation internally or bring in specialist support.

1. Confirm the applicable requirements

Review your solicitation, contract, and subcontract flow-downs. Identify FCI and CUI responsibilities and confirm the assessment route, status, and affirmation requirements that apply.

Level 1 addresses basic FCI safeguarding. Level 2 concerns CUI protection. Program changes can affect assessment routes: use the latest CMMC update rather than assuming every contractor needs a third-party assessment on the same date.

2. Define your scope

Map sensitive data flows, systems, users, administrators, and external services. Write down the boundary you intend to assess and the dependencies it relies on.

A clear boundary helps control cost and complexity. It must still account for actual access and connections; scope reduction cannot be achieved by leaving important dependencies off a diagram.

3. Evaluate your gaps

Compare current practices with the applicable requirements and assessment objectives. Review technical implementation, policies, and evidence together.

Prioritize actions by risk, dependencies, and required completion. Keep internal remediation tracking separate from the rules for any formal conditional status or POA&M.

4. Implement and document the controls

Assign owners for configuration, access management, monitoring, incident response, and other relevant activities. Update the SSP and procedures to describe the implemented environment.

Evaluate provider responsibilities carefully. A tool may support a control, but your team still needs to operate it correctly and maintain the evidence for its use.

5. Prepare your workforce

Train people on the information they handle and the decisions they make. Include reporting and escalation examples, and give administrators and control owners role-specific instruction.

Keep learning and exercise records. Use results to improve the program rather than treating completion as the only measure of effectiveness.

6. Review evidence and maintain the program

Check that records demonstrate the controls you claim to have implemented. Prepare for the assessment and affirmation process that applies to your organization, then continue reviewing systems and procedures as they change.

Advisory preparation is distinct from an official assessment. Independent assessment work, when applicable, has separate rules and responsibilities.

Which GAVII service fits each stage?

Your priorityRelevant support
Understand scope and gapsReadiness assessment
Develop an SSP and operating proceduresDocumentation development
Implement improvements and organize evidenceCMMC consulting
Build employee skillsTailored training

Sources and further reading

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