NIST SP 800-171 & CMMC Compliance Overview
Navigating cybersecurity compliance is more critical than ever for organizations working within the defence ecosystem. With increasing scrutiny from the U.S. Department of Defence (DoD), meeting frameworks like NIST SP 800-171 and CMMC isn't just recommended—it's required. Whether you're handling Controlled Unclassified Information (CUI) or Federal Contract Information (FCI), aligning your cybersecurity practices with government standards is essential for protecting sensitive data and maintaining contract eligibility.
Our team helps simplify the complexity of compliance by providing a structured, phased approach to security alignment, implementation, and readiness.

NIST SP 800-171: The Foundation for Cybersecurity
This framework consists of 110 security requirements across 14 control families that address everything from access control to incident response. Organizations that manage CUI under DFARS 252.204-7012 must demonstrate full compliance with these standards.
Compliance is not just a checkbox—it’s a strategic step toward achieving higher maturity levels under CMMC , particularly Level 2.
Achieving Compliance with NIST 800-171 and DFARS
Compliance with NIST 800-171 and the Defense Federal Acquisition Regulation Supplement (DFARS) is essential for contractors and subcontractors working with the U.S. Department of Defense (DoD), particularly those handling Controlled Unclassified Information (CUI). The following guidelines provide a structured approach to meet these requirements:

Understanding NIST 800-171
- Know the Requirements: NIST SP 800-171 provides 110 security requirements across 14 control families, aimed at safeguarding CUI within non-federal systems and organizations.
- Scope Identification: Identify all systems, networks, and environments where CUI is stored, processed, or transmitted.

DFARS Compliance
- Understand DFARS Clauses: Focus on key clauses such as 252.204-7012, which outlines mandatory cybersecurity practices and incident reporting protocols.
- Assess Cybersecurity Requirements: Evaluate the level of cybersecurity maturity required for the organization.

Steps to Compliance
- Conduct a Gap Analysis: Assess current security posture against NIST 800-171 to identify deficiencies and areas for improvement.
- Create a System Security Plan (SSP): Document how each NIST 800-171 control is addressed, including system boundaries, processes, and implementation strategies.
- Implement Security Controls: Deploy the necessary safeguards to meet all 110 NIST 800-171 controls, including those related to access control, incident response, and system integrity.
- Plan of Action & Milestones (POA&M): Develop a formal plan to address any unmet controls, including remediation steps and projected timelines.
- Regular Training and Awareness: Promote staff awareness of cybersecurity responsibilities and CUI handling procedures.
- Monitor and Maintain Compliance: Routinely evaluate and update policies, procedures, and technical safeguards to ensure continued alignment with requirements.

Vendor & Supply Chain Management
- Ensure Third-Party Compliance: Confirm that subcontractors and external vendors with access to CUI meet applicable compliance standards.

Incident Response
- Develop an Incident Response Plan: Prepare a documented approach to identify, respond to, and recover from security incidents, as mandated by DFARS 252.204-7012.

Documentation & Reporting
- Maintain Documentation: Preserve comprehensive records such as the SSP, POA&M, and incident response procedures.
- Report Incidents: Promptly report any qualifying cybersecurity incidents to the Department of Defense per DFARS guidelines.

External Assistance
- Consider Professional Assistance: Engage cybersecurity experts or managed services providers to support compliance initiatives and maintain regulatory alignment.

Regular Audits & Updates
- Conduct Regular Audits: Perform periodic reviews of security controls and compliance posture.
- Stay Informed: Continuously monitor regulatory updates and evolving cybersecurity best practices.

Ongoing Commitment
- Achieving and sustaining compliance with NIST 800-171 and DFARS requires an ongoing commitment.
- It involves more than initial implementation - it demands regular reviews, updates, and a culture of cybersecurity awareness across the organization.
Our Compliance Approach

Integrating CMMC

Compliance doesn’t stop at NIST 800-171. CMMC introduces a tiered model requiring increasing levels of security maturity:
- Level 1: Basic safeguarding of FCI; annual self-assessment.
- Level 2: Alignment with all 110 NIST 800-171 controls; third-party or self-assessment depending on contract sensitivity.
- Level 3: For contractors managing high-value assets and APT risk; advanced controls from NIST SP 800-172 and government-led assessments.
We help organizations prepare for the appropriate level through documentation, audit readiness, and ongoing advisory support.
Why Work With Us

Specialized Knowledge
- Deep understanding of federal cybersecurity
- Expertise in export control regulations
- Proven experience with NIST & CMMC frameworks

Tailored Strategies
- No one-size-fits-all templates
- Environment-specific security plans
- Solutions that fit your mission needs

Compliance to Continuity
- From assessments to implementation
- Ongoing monitoring and support
- Training and continuous improvement
Ready to Begin?
Achieving compliance with federal cybersecurity and export control standards takes time and expertise—but it's critical to securing contracts and protecting national interests. Whether you're early in your journey or preparing for a formal audit, we're here to help you move forward with confidence.
NIST 800-171 Compliance Checklist
Note: We offer fixed-fee costs for the Compliance Programs as well as interest-free payment plans to help your organization achieve compliance with confidence and clarity.
Take the Next Step Toward NIST 800-171 Compliance
NIST 800-171 compliance is crucial for protecting CUI and maintaining DoD contract eligibility. Contact us today to learn how we can help your organization achieve and sustain compliance.
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