CMMC 2.0 Part 4: DIY vs. Hiring an Expert (An Honest Look)

By Amit Singla·July 25, 2025·Updated June 26, 2026·4 min read

The Big Question: Can We Do CMMC Ourselves?

Quick answer

DIY is realistic for CMMC Level 1, but Level 2 — all 110 NIST SP 800-171 controls — usually requires specialized cybersecurity expertise and enterprise tooling that most small businesses can't staff internally. For most firms a co-managed approach, pairing an internal team with a CMMC expert provider, is the most efficient and cost-effective path.

After you've done a preliminary gap analysis (using the tools from Part 3), you're faced with a major decision: Can we achieve CMMC Level 2 compliance ourselves (DIY), or do we need to hire an expert, like a CMMC Registered Provider (RP) or a specialized MSP?

Here’s an honest breakdown of both paths to help you decide.

Path 1: The "Do-It-Yourself" (DIY) Approach

This path involves tasking your internal IT team (or a single IT person) with implementing all 110 controls and preparing for the assessment.

Pros:

  • Lower Up-Front Cost: You avoid the monthly retainer or project fees from a consultant.
  • Deep Internal Knowledge: Your team already knows your network and systems inside and out.

Cons:

  • It's a Full-Time Job (or Three): CMMC is not a "side project." It requires 100s of hours. Your IT team already has a full-time job keeping the business running. Can they realistically take this on?
  • Specialized Expertise is Required: Your IT generalist may be great at fixing laptops, but do they understand FIPS-validated cryptography, how to configure a SIEM, or how to write 110 different security policies and procedures? CMMC requires a cybersecurity expert, not just an IT expert.
  • No "Outside View": It's hard to audit yourself. You're likely to misinterpret controls or be "too close" to the problem, leading to a failed assessment.
  • The "Tools" Gap: CMMC requires enterprise-grade tools like a SIEM (Security Information and Event Management), endpoint detection (EDR), and multi-factor authentication (MFA) everywhere. Sourcing, implementing, and managing these tools is complex and expensive.

Verdict: The DIY path is only realistic for CMMC Level 1. For Level 2, it is almost impossible for a typical SMB to achieve without hiring a dedicated, full-time CMMC/NIST specialist, which is far more expensive than hiring a consultant.

Path 2: Hiring an Expert (CMMC-RP or Managed Provider)

This path involves partnering with an external firm that specializes in CMMC compliance. They act as your guide, project manager, and technical implementer.

Pros:

  • A Proven Roadmap: They've done this before. They bring a proven, step-by-step project plan to get you from A to Z.
  • Specialized Expertise: You get immediate access to a team of CMMC, NIST, and cybersecurity experts. They know what assessors are looking for.
  • Fractional Cost: You get the benefit of a $200k/year CISO and a full security team for a flat monthly or project fee.
  • Tooling Included: Most providers (like us) bundle the required security stack (SIEM, EDR, etc.) into their service. This is far cheaper and more effective than buying and managing it all yourself.
  • Time-to-Value: They can get you compliant in a fraction of the time it would take to learn and implement it all internally.

Cons:

  • Higher Up-Front Cost: You will be paying project or monthly fees for the engagement.
Factor DIY (internal team) Hiring an expert (RP / managed provider)
Up-front cost Lower — no retainer or project fees Higher — project or monthly fees
Expertise IT generalists rarely have deep NIST/cybersecurity skills Immediate access to CMMC, NIST, and cybersecurity specialists
Time commitment Hundreds of hours on top of running the business A proven roadmap that shortens time-to-compliance
Security tooling You source and manage SIEM, EDR, and MFA yourself Required stack typically bundled into the service
Best fit Realistic mainly for CMMC Level 1 Practical path to CMMC Level 2 for most SMBs

The Hybrid Approach: Co-Managed Compliance

The most successful model is often a hybrid. Your internal team works with the expert provider. We (the provider) bring the CMMC expertise, the project plan, and the advanced security tools. Your internal team provides the institutional knowledge and assists with implementation.

This "co-managed" approach is the most efficient and cost-effective way to get compliant. It leverages your internal resources without overwhelming them, and it ensures the job is done correctly by certified experts.

The bottom line: CMMC is too complex and the stakes are too high to "wing it." Partnering with an expert is an investment in protecting your business and securing your future with the DoD.

Ready for an Expert Guide? Schedule a CMMC Analysis →

Ready to Put This Into Practice?

Book a free 30-minute AI Workflow Audit. We'll identify your highest-ROI automation opportunity and show you the exact build plan.

Book Free AI Audit →