Security Control Assessment

Independent Validation. Risk-Based Insight. Mission-Ready Security.

Federal agencies and critical infrastructure organizations are under constant pressure to demonstrate that their security controls are not just documented — but implemented, operating effectively, and resilient against real-world threats.

Who We Are

Delivering Independent Security Assessments

MSM-NET, INC. dba MSMNET Security delivers independent Security Control Assessment (SCA) services aligned to NIST Risk Management Framework (RMF) and NIST SP 800-53, helping organizations validate security posture, support Authorization to Operate (ATO), and strengthen continuous monitoring programs.

We go beyond checklist compliance — providing operationally grounded assessments that identify real risk, validate control effectiveness, and support mission success.

Capabilities

What We Do

Security Control Assessments (SCA)

Threat Modeling & Attack Surface Analysis

Independent Verification & Validation (IV&V)

Continuous Monitoring (ConMon) Assessments

System Security Plan (SSP) Validation

Authorization to Operate (ATO) Support

Security Assessment Report (SAR) Development

Plan of Action & Milestones (POA&M) Support

Our Security Controls Assessment provides independent validation that security controls are correctly implemented, operating as intended, and capable of protecting the system against identified risks.

01

Control Review & Planning

We analyze system boundaries, SSPs, inherited controls, and applicable baselines to define assessment scope and strategy.

02

Control Testing & Validation

We perform technical and procedural testing using industry-standard tools and assessor techniques to validate control implementation and effectiveness.

03

Evidence Collection & Analysis

We collect artifacts, logs, configurations, and operational evidence to support objective assessment results.

04

Risk Determination

We identify control weaknesses, assess impact, and prioritize findings based on mission and operational risk.

05

Reporting & Documentation

We produce clear, defensible deliverables, including SARs, POA&Ms, and executive-level summaries aligned to federal expectations.

06

Remediation & Continuous Monitoring Support

We assist organizations in closing gaps and strengthening ongoing monitoring and compliance posture.

Standards

Frameworks & Standards Supported

Our assessments align with leading federal and industry frameworks to ensure comprehensive compliance coverage.

Federal Civilian Agencies

NIST SP 800-53 Security & Privacy Controls

NIST SP 800-37 (RMF Lifecycle)

NIST SP 800-137 (Continuous Monitoring)

FISMA Compliance Requirements

FedRAMP (Moderate & High Baselines)

ISO/IEC 27001 (aligned environments)

Technology

Tools & Technologies

We integrate technical testing with manual validation to ensure complete and accurate assessment outcomes.

Vulnerability Scanning

Tenable, Nessus, Rapid7

SIEM & Monitoring

Splunk, Microsoft Sentinel

Endpoint & Cloud Security

Microsoft Defender, Prisma Cloud

Configuration & Compliance

SCAP, STIG Viewer

Network & Packet Analysis

Wireshark

Methodology

Our Approach

Federal Civilian Agencies

Department of Defense (DoD) Programs

State & Local Government (SLED) Organizations

Critical Infrastructure Operators (Energy, Utilities, Transportation)

Healthcare and Regulated Enterprises

Differentiators

Why MSMNET Security

01

Independent & Objective

We deliver unbiased evaluations aligned with federal expectations

02

Deep RMF Expertise

Proven experience supporting ATO, ConMon, and audit readiness

03

Operational Cyber Background

Our assessors understand real-world threats, not just compliance

04

Scalable Delivery Model

From single-system assessments to enterprise-wide programs

05

Mission-Focused Approach

We align security outcomes to operational and business risk

The MSMNET Advantage

Many organizations struggle with assessments that produce documentation — but not clarity. We focus on delivering:

Actionable findings, not noise

Clear risk prioritization

Practical remediation guidance

Assessment results that stand up to audit and scrutiny

Let's Talk

Whether you are preparing for an Authorization to Operate, strengthening your continuous monitoring program, or seeking an independent assessment partner, MSMNET Security is ready to support your mission.