What We Do

Cybersecurity and compliance advisory, built for the Defense Industrial Base.

Most clients come to us for CMMC certification, and we get them there. But certification is one milestone in a longer arc, and that arc is where we do our best work, from the first scoping conversation through the day you certify and across every audit cycle that follows.

How We Think About It

Compliance is a posture, not a project.

A CMMC certificate captures one moment. Compliance is how your organization actually operates between assessments: when contracts expand, when CUI flows shift, when leadership turns over, and when the next framework lands on top of the one you just satisfied. We built Stehrling around that reality, with five services organized around the full compliance arc and delivered by practitioners who have sat on every side of the table.

Our Services

Five engagements. One continuous relationship.

Each engagement stands on its own. Together, they cover the full lifecycle of compliance, from scoping a CUI boundary for the first time to leading a mature program through its third recertification.

01
Get Certified

CMMC Readiness

CUI scoping, gap analysis against all 110 controls, and full implementation of the policies, procedures, and technical controls assessors evaluate. We work weekly alongside your team from kickoff through assessment-ready. Built for organizations starting from scratch and for those with technology already in place.

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02
Validate Before the C3PAO

Mock Assessment

A full dress rehearsal of your C3PAO assessment, conducted by our CCAs and CCPs. We review every control, check every piece of evidence, and rehearse every interview, so you know exactly what an assessor will find before the assessor does. Nothing about the real day comes as a surprise.

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03
Stay Certified

Continuous Compliance

A certificate is a snapshot; compliance is a posture. We handle quarterly SSP reviews, POA&M management, regulatory monitoring, and triennial recertification prep, plus ad hoc consulting whenever contract scope changes, environments evolve, or new CUI flows appear. Certification was the milestone. This is the work that keeps it defensible.

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04
Senior Compliance Leadership

Strategic Advisory

Senior cybersecurity and compliance leadership, delivered fractionally, for organizations that need a CISO or compliance executive's expertise without the full-time hire. You get a named senior practitioner with real authority: executive accountability, a strategic roadmap, and program governance on a defined monthly cadence.

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05
The Technical Backbone

Technology Solutions

Compliance and technology are inseparable, which is why this work runs through every service we deliver rather than sitting in a separate engagement you buy. CUI scoping and enclave architecture, identity and conditional access design, logging and monitoring, vendor and platform selection: sometimes our team handles it directly, sometimes we bring in vetted partners for specialized execution. Either way, Stehrling owns the outcome.

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The Through-Line

Technical depth runs through every engagement.

Compliance buyers often categorize firms into two camps: the policy consultants and the technical implementers. We sit in both. We do the technical work that compliance demands. Sometimes our team delivers it directly. For specialized operational execution like managed enclaves, GCC High migrations, or 24x7 monitoring, we coordinate vetted partners. Stehrling owns the program throughout.

You get the technical direction and accountability of a cybersecurity firm with the operational depth of a specialized partner network. We connect the dots. You don't manage that complexity yourself.

Stehrling is not an MSP or MSSP. We do not operate your systems day to day or run a security operations center.

Where Our Team Delivers Directly

  • CUI scoping and assessment boundary design
  • Enclave architecture and segmentation strategy
  • Identity and conditional access policy design
  • Logging, monitoring, and SIEM architecture
  • Vendor and platform selection guidance
  • Technical control validation and evidence design

Where Partners Deliver Specialized Execution

  • Managed enclave deployment and operations
  • GRC platform implementation and tuning
  • MSP and infrastructure operations
  • Specialized cloud engineering at depth
  • 24x7 monitoring and incident response
  • Penetration testing and red team operations
See how technology solutions run through our work
Who We Serve

Built exclusively for the Defense Industrial Base.

We work with organizations whose contracts, research grants, or supply chain obligations require CMMC certification. Our team has delivered across every major sector in the DIB.

✈️

Aerospace & Defense

Primes and tier 2 suppliers

🏭

Manufacturing

Defense supply chain firms

🎓

Higher Education

DoD-funded research institutions

💻

IT & Services

MSPs, ISVs, and DIB subcontractors

The Team Behind the Work

Every engagement, the same standard.

CCA or CCP credentials on every delivery team member. 15+ years inside the DIB. Former C3PAO leadership. Top 5 defense primes served.

Former
C3PAO
Leadership
15+
Years in
the DIB
Top 5
Defense Primes
Served
CCA / CCP
Every Delivery
Team Member
Get Started

Not sure where to start?

Talk to a CMMC practitioner directly. We'll tell you exactly where you stand and which engagement fits your situation. No sales pitch, no obligation, response within 24 hours.

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An independent firm focused exclusively on CMMC compliance for defense contractors and the DIB.

Fredericksburg, VA