SIRI Law LLP - NIST 800-171

Protecting Controlled Unclassified Information (CUI)

Protect Controlled Unclassified Information with Confidence – Achieve NIST 800-171 Compliance with SIRI. Our expert solutions and tailored guidance ensure your organization meets stringent requirements, safeguarding sensitive government information and building trust.

Our Compliance Expertise

NIST Compliance at SIRI Law LLP – Cybersecurity & Compliance Division

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The National Institute of Standards and Technology (NIST) provides the world’s most respected cybersecurity frameworks, used by government agencies, defense contractors, financial institutions, healthcare providers, and enterprises worldwide.

Whether you need to comply with:

  • NIST Cybersecurity Framework (NIST CSF)

  • NIST SP 800-53 (Federal systems & critical infrastructure)

  • NIST SP 800-171 (DFARS / CUI protection)

  • NIST Risk Management Framework (RMF)

  • NIST SP 800-30 / 800-37 / 800-39

SIRI Law LLP helps you implement, validate, document, and audit NIST security controls with technical accuracy and legal defensibility.

Our compliance programs integrate:

  • Cybersecurity engineering

  • Legal & regulatory alignment

  • Governance & risk management

  • Cloud & DevSecOps security

  • Documentation & audit readiness

We support organizations across sectors including defense, BFSI, critical infrastructure, healthcare, SaaS, and government technology.

Our NIST 800-171 Compliance Services

NIST 800-171 Readiness Assessment

We conduct a thorough assessment of your current security posture against the 110 security requirements of NIST 800-171. This assessment involves reviewing your policies, procedures, and technical controls to identify gaps and areas for improvement. Our expertise in areas like penetration testing and vulnerability assessments provides crucial insights into your real-world security risks.

Gap Analysis and Remediation Planning

A detailed gap analysis pinpoints specific areas where your organization needs to strengthen its security controls. We develop a prioritized remediation plan, incorporating our technical security services to address identified vulnerabilities effectively.

System Security Plan (SSP) Development and Implementation

We assist in developing and implementing a comprehensive System Security Plan (SSP) that documents your security controls and how they meet the NIST 800-171 requirements.

We offer a full suite of services to guide you through every stage of NIST 800-171 compliance.

Plan of Action & Milestones (POA&M) Development and Management

We help you develop and manage a POA&M to track and document your progress in addressing any security gaps identified during the assessment.

Security Control Implementation and Testing

We assist with implementing and testing the necessary security controls, including access control, configuration management, and incident response. This can involve configuring security systems, developing security policies, and conducting vulnerability assessments and penetration testing.

Continuous Monitoring and Improvement

We help you establish processes for continuous monitoring and improvement of your security posture, ensuring ongoing compliance with NIST 800-171.

NIST Compliance Process

A clear, structured workflow:

Analyze

current security posture

Align

with required NIST controls

Implement Controls

technical & governance measures

Audit readiness

using NIST 800-53A or 800-171A

Maintain

with ongoing monitoring

How Our Cybersecurity Services Enhance NIST 800-171 Compliance

Our technical cybersecurity services directly support and strengthen your NIST 800-171 compliance efforts. 

Penetration Testing

Identifies vulnerabilities in your systems and applications that could be exploited to compromise CUI.

Vulnerability Assessments

Regular vulnerability scans help proactively identify and address security weaknesses.

Security Information and Event Management (SIEM)

Provides real-time monitoring and analysis of security logs to detect and respond to potential security incidents.

Intrusion Detection and Prevention Systems (IDPS)

Proactively monitors network traffic for malicious activity and blocks unauthorized access attempts.

Data Loss Prevention (DLP)

Helps prevent sensitive data, including CUI, from leaving your network without authorization.

Benefits of NIST 800-171 Compliance

Meet Contractual Requirements

Fulfill contractual obligations for handling CUI and maintain eligibility for government contracts.

Protect Sensitive Information

Safeguard CUI from unauthorized access and disclosure.

Enhance Cybersecurity Posture

Strengthen your overall security posture and reduce the risk of cyberattacks.

Build Trust and Confidence

Demonstrate your commitment to protecting sensitive government information.

Avoid Penalties

Minimize the risk of penalties and sanctions for non-compliance.

Why SIRI?

Building trust through security is our mission. SIRI delivers proactive cybersecurity services, empowering your organization to confidently navigate the digital landscape and mitigate emerging threats.

Deep Expertise

Our team comprises certified NIST lead implementers and auditors, as well as experienced cybersecurity professionals with a deep understanding of technical security controls. This combined expertise ensures a holistic and effective approach to compliance.

Tailored Solutions

We understand that every organization is unique. We tailor our services to your specific needs, industry, and risk profile, ensuring a practical and efficient implementation of your ISMS.

Hands-on Approach

We provide hands-on support throughout the entire compliance process, from initial assessment to certification and beyond. We work closely with your team to build a sustainable ISMS that aligns with your business objectives.

Proven Track Record

We have a proven track record of helping organizations achieve NIST certification, demonstrating our commitment to delivering results.

Integrated Services

Our comprehensive range of cybersecurity services, including penetration testing, vulnerability assessments, and incident response planning, seamlessly integrates with our NIST compliance services, providing a holistic security approach.

Cost-Effective Solutions

We offer competitive pricing and flexible engagement models to ensure you receive maximum value for your investment.

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