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Cybersecurity, CMMC, and SAM: The Trio Every DoD Contractor Needs to Master

By Laurie Shrout
June 11, 2025

As cybersecurity threats grow more sophisticated, the U.S. Department of Defense (DoD) is raising the bar for its contractors. Achieving and maintaining CMMC (Cybersecurity Maturity Model Certification) compliance is no longer optional—it’s a contract requirement. Yet, many contractors overlook one of the most foundational elements of cyber readiness: Software Asset Management (SAM).

In today’s high-risk environment, organizations need a complete and accurate inventory of their IT ecosystem to stay compliant, secure, and audit-ready. That’s why The SIE Group—with its deep expertise in federal software management—frequently works alongside trusted cybersecurity providers like Belarc to support clients pursuing CMMC compliance with automation and visibility.

Why CMMC Compliance Starts With Visibility

Whether you're pursuing CMMC Level 1 (Foundational) or Level 2 (Advanced), one constant remains: you can’t protect what you don’t know you have.

CMMC 2.0 places a strong emphasis on controls like:

  • Asset Management (AM): Maintain accurate inventories of hardware and software.
  • Configuration Management (CM): Establish and enforce secure configurations.
  • Risk Management (RM): Identify and mitigate risks associated with software vulnerabilities.

Unfortunately, many DoD contractors still struggle with outdated spreadsheets, incomplete asset inventories, or unmanaged software across their environments. This isn’t just an operational issue—it’s a compliance risk.

Software Asset Management: The Cybersecurity Backbone

Software Asset Management is often perceived as a cost optimization strategy—and while SAM does help reduce unnecessary software spend, its real value in the DoD contracting space lies in its ability to fortify cybersecurity and support CMMC requirements.

With a SAM-driven approach, organizations can:

  • Identify unauthorized or vulnerable software before it becomes an attack vector.
  • Enforce secure configurations and licensing policies that align with CMMC control objectives.
  • Enable rapid response to vendor audits, security breaches, and compliance assessments.

The bottom line? SAM is a compliance multiplier. It enhances cybersecurity while ensuring your organization is always audit-ready.

Combining Advisory Expertise with Proven Tools

At SIE, we’ve helped federal agencies manage over $500M in software annually—delivering cost savings, audit defense, and IT asset control. When clients require enhanced automation and real-time visibility into their software environments, we often recommend tools like those provided by Belarc, a leader in IT security assessment and compliance automation.

SIE’s Role

  • CMMC readiness assessments
  • Audit defense planning
  • Lifecycle software optimization
  • Federal procurement and compliance expertise

What Belarc’s Technology Offers

  • BelManage: Builds a real-time, centralized inventory of software, hardware, and configurations across your IT estate.
  • BelSecure: Automatically scans and benchmarks systems against CMMC, NIST 800-171, FISMA, DISA STIGs, and more, delivering actionable dashboards and compliance reports.

Together, these capabilities provide DoD contractors with the clarity and control needed to meet today’s compliance standards and defend against tomorrow’s threats.

5 Steps to CMMC-Ready Cybersecurity with SAM

Ready to reduce risk, tighten security, and win more contracts? Here's how to start:

  1. Conduct a Baseline Inventory
    Use tools like BelManage to build an accurate, real-time software and hardware inventory.
  2. Map Your Assets to CMMC Requirements
    Identify control gaps by mapping your asset data to the applicable CMMC Level 2 controls.
  3. Automate Continuous Monitoring
    Leverage solutions like BelManage for daily vulnerability scans, dashboards, and compliance tracking.
  4. Optimize and Remediate
    With guidance from SIE, prioritize fixes, reduce redundant software, and enforce secure configurations.
  5. Document and Defend
    Prepare for audits with verifiable reports, mapped controls, and a clear compliance roadmap.

What’s at Stake for DoD Contractors

Failing to meet CMMC requirements can result in:

  • Lost contract opportunities
  • Increased risk of cyber incidents
  • Costly remediation and legal exposure
  • Failed audits and reputational damage

By aligning cybersecurity, SAM, and CMMC, you’re not just avoiding risk—you’re building a stronger, more competitive business.

Get a CMMC Readiness Check—At No Cost

The path to CMMC compliance is complex—but you don’t have to walk it alone. The SIE Group can guide you through the strategy, while tools like Belarc help bring your systems into focus.

About the Authors

The SIE Group is a Service-Disabled Veteran-Owned Small Business (SDVOSB) helping federal agencies and contractors optimize software assets, reduce costs, and improve compliance across IT investments.


Belarc provides automated cybersecurity and compliance solutions that deliver real-time visibility across hardware, software, configurations, and vulnerabilities. Their tools are trusted across the DoD, federal agencies, and Fortune 500 enterprises.