In today’s digital landscape, cybersecurity for industrial control systems (ICS) and operational technology (OT) is not just optional—it’s mission-critical. At Level5Cyber, we specialize in helping organizations align with the latest cybersecurity best practices as outlined in NIST Special Publication 800-82 Rev. 3, the gold standard for securing ICS environments.
Our NIST 800-82 Risk & Readiness Assessment is designed to evaluate your current security posture, identify vulnerabilities, and ensure alignment with these essential guidelines. Although compliance with the cybersecurity framework from the National Institute of Standards and Technology (NIST) is voluntary, it is highly recommended for modern business leaders. NIST 800-82 provides essential cybersecurity best practices for securing Industrial Control Systems (ICS), which encompass Supervisory Control and Data Acquisition (SCADA) systems, Distributed Control Systems (DCS), and other configurations such as Programmable Logic Controllers (PLC).

Who Benefits from NIST 800-82 Guidelines?
These guidelines can be particularly beneficial for industries such as:
At LeveL5Cyber, our experts provide comprehensive NIST 800-82 Risk Assessments and cybersecurity consulting services. We work extensively with leading enterprises to implement solution roadmaps for protecting OT.
What We Offer
decades of hands-on experience
- OT-Focused Assessments (NIST 800-82, NISTIR 8183, IEC62443, 800-171)
- NIST CSF Assessments for strategy development or annual baselines
- Third-Party Risk Assessments
- DFARS Assessments including Program Management for POAM remediation and Solution Development
- CMMC Readiness Assessments
- Application / Infrastructure Risk Assessments
What Is the Scope of NIST 800-82 Revision 3?
NIST SP 800-82 Rev. 3 provides detailed guidance on securing Industrial Control Systems, including supervisory control and data acquisition (SCADA) systems, distributed control systems (DCS), and other configurations frequently used in critical infrastructure and manufacturing sectors. The publication helps organizations implement technical controls designed specifically for ICS networks, while maintaining operational integrity and ensuring that availability remains uncompromised. It also supports the application of cybersecurity best practices across OT systems, helping teams stay prepared for regulatory audits and shifting compliance expectations. This guidance is particularly important for organizations in high-risk sectors such as energy, water, chemical processing, and defense, where any downtime or disruption could lead to severe consequences.
How Does a NIST 800-82 Readiness Assessment Work?
LeveL5Cyber takes a structured, OT-focused approach to NIST 800-82 compliance. Our Risk & Readiness Assessment begins with a thorough review of your control system architecture, security controls, and current practices—without disrupting your day-to-day operations.
Our process includes:
- OT Asset Inventory & Network Mapping. Identify and document devices, protocols, and connectivity paths.
- Security Control Evaluation. Assess technical and procedural safeguards against NIST 800-82 Rev. 3 guidelines.
- Vulnerability & Threat Analysis. Detect weaknesses that expose ICS to internal and external threats.
- Gap Analysis & Risk Scoring. Highlight deviations from the framework and assign risk levels based on potential impact.
- Actionable Remediation Plan. Provide a roadmap for improving ICS cybersecurity posture in alignment with operational priorities.
Our assessments are designed to balance risk reduction with the need for uptime, safety, and real-time system performance.
Where Should Enterprises Start?
The needs of each industry are different, which is why we tailor our 800-82 Assessments to the specific business needs and cybersecurity program goals of each organization we work with. Contact us today to learn more.
What Challenges Do Organizations Face in Achieving NIST 800-82 Compliance?
While the framework offers clarity, implementation can be complex. Common challenges include:
Legacy Infrastructure
Older systems often lack native security features and are unable to support modern controls without significant retrofitting. These legacy environments introduce vulnerabilities that require specialized solutions to mitigate risk.
Real-Time Constraints
Unlike traditional IT systems, ICS environments are expected to operate continuously. This requirement limits the opportunities for downtime, making it difficult to perform essential tasks like patching or system upgrades.
Security Culture Gaps
Engineering teams frequently focus on operational efficiency and may not have formal cybersecurity training. This creates blind spots in daily practices, leaving systems more susceptible to exploitation.
Resource Limitations
Many organizations lack dedicated OT cybersecurity staff or the internal expertise required to interpret and apply complex technical standards. This gap can delay progress toward full compliance.
Ongoing Threat Evolution
Cyber threats are constantly changing, and maintaining compliance requires a continuous effort to adapt to new attack methods and evolving adversarial tactics.
How Level5Cyber is Here to Help
We’re more than consultants—we’re experienced Operators. Our team has protected mission-critical systems for the U.S. military, defense contractors, Fortune 10 thru Fortune 500 companies, and Small-to-Midsized Businesses. We understand the constraints, risks, and complexity of industrial environments and bring proven methodologies that produce business outcomes.
When you partner with us, you get:
- A veteran-led team with deep OT and ICS expertise
- A proven, standards-based assessment process
- Practical recommendations that work within your existing infrastructure
- Ongoing support for remediation and implementation
- Reports built for both engineers and executives
Whether you’re preparing for a compliance audit, reducing cyber risk, or building a long-term security strategy, we’re here to support your goals with insight and integrity.
providing the highest caliber cyber consulting services
Connect with our team to discuss your cybersecurity needs
Frequently Asked Questions
decades of hands-on experience
in cybersecurity
LeveL5Cyber’s Risk Assessments enable organizations to inform and prioritize decisions regarding cybersecurity. The services take into consideration today’s evolving threat landscape to drive cybersecurity priorities with an outcome-driven approach using industry standard processes.
While timing can vary, most Assessments will take approximately five to six weeks to complete. Program Development services may take longer based on the scope.
The ISA/IEC 62443 series of standards define requirements and processes for implementing and maintaining electronically secure industrial automation and control systems (IACS). These standards set best practices for security and provide a way to assess the level of security performance.
A NIST Special Publication provides guidance on how to secure operational technology (OT) while addressing their unique performance, reliability, and safety requirements. OT encompasses a broad range of programmable systems and devices that interact with the physical environment (or manage devices that interact with the physical environment). These systems and devices detect or cause a direct change through the monitoring and/or control of devices, processes, and events. Examples include industrial control systems, building automation systems, transportation systems, physical access control systems, physical environment monitoring systems, and physical environment measurement systems.
A NIST Special Publication that provides recommended requirements for protecting the confidentiality of controlled unclassified information (CUI)
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