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Microsoft GCC High & CMMC Compliance Solutions

Secure Cloud Hosting for DoD Contractors, CUI, and ITAR-Environments Government contractors handling Controlled Unclassified Information (CUI), Federal…

Microsoft GCC High & CMMC Compliance Solutions

Secure Cloud Hosting for DoD Contractors, CUI, and ITAR-Environments

Government contractors handling Controlled Unclassified Information (CUI), Federal Contract Information (FCI), or export-controlled data face strict security and compliance requirements. Microsoft GCC High (Government Community Cloud High) is specifically designed to meet DFARS, CMMC 2.0,NIST SP 800-171, ITAR, and FedRAMP High requirements. We help organizations migrate to and manage Microsoft 365 GCC High and Azure Government environments to meet CMMC Level 2 compliance and maintain secure, audit-ready infrastructure.

What Is Microsoft GCC High?

Microsoft GCC High is a secure U.S. government cloud environment designed for organizations working with:

  • Department of Defense (DoD)

  • Defense Industrial Base (DIB) contractors

  • Federal agencies

  • ITAR and export-controlled data

  • Organizations subject to NIST 800-171, DFARS, and CMMC

Unlike commercial Microsoft 365, GCC High offers:

Feature Commercial M365 GCC GCC High
CMMC support Limited Partial Full (Levels 1 & 2)
FedRAMP High No Yes Yes
DFARS 7012 No Yes Yes
ITAR controls No No Yes
US-only data residency No Partial Yes
US citizens only access No No Yes

Why GCC High Is Critical for CMMC Level 2 and DFARS Compliance

CMMC 2.0 Level 2 (Advanced) requires alignment with NIST SP 800-171. GCC High is uniquely designed to meet these requirements through:

Enforced U.S.-only access and data residency

  • Native encryption and incident logging

  • Multi-factor authentication (MFA) and Zero Trust architecture

  • Built-in support for DFARS 252.204-7012

  • Integration with Azure Government and AWS GovCloud (when needed)

GCC High is not just a cloud platform—it is a compliance framework aligned with CMMC certification expectations.

Our GCC High Managed Services Include

  1. GCC High Readiness Assessment

    • Type of data (FCI vs CUI)
    • DFARS contract requirements
    • DoD IL4 / IL5 compliance needs
    • NIST 800-171 maturity level
    • CMMC certification goals
  2. Microsoft 365 GCC High Migration

    • Exchange email and archivedmail
    • SharePoint and OneDrive data
    • Teams collaboration
    • Device policies via Intune
    • Conditional Access, MFA, and Azure AD security policies
  3. Azure Government Implementation

    • Identity and Access Management (IAM)
    • Conditional Access and MFA enforcement
    • Virtual networks with Zero Trust architecture
    • FedRAMP, DFARS, and CMMC compliant logging
    • Backup and disaster recovery (BAAS/DRAAS)
  4. CMMC and NIST 800-171 Documentation Support

    • System Security Plan (SSP)
    • Plan of Action & Milestones (POA&M)
    • Access Control Policy
    • Incident Response Plan
    • Configuration Management documentation
    • CMMC Self-Assessment Score for SPRS
    • NIST 800-171 Self-Assessment Handbook alignment
  5. Security Monitoring and Ongoing Compliance Management

    • Real-time audit logs and event monitoring
    • Endpoint security (EDR/MDR/XDR)
    • SIEM/SOC monitoring aligned with CMMC AC.6.998
    • Vulnerability scanning and patch management
    • CMMC compliance reporting dashboard

Who Needs GCC High?

You should migrate to GCC High if your organization:

  • Handles Controlled Unclassified Information (CUI)

  • Holds contracts with DFARS clauses

  • Manages ITAR-controlled or export-controlled data

  • Is targeting CMMC Level 2 certification

  • Works as a DoD prime contractor or subcontractor

  • Needs DoD Impact Level 4 (IL4) or IL5 hosting

GCC High vs GCC Moderate vs Commercial Cloud

Requirement Commercial M365 GCC GCC High
CMMC Level 1 Yes Yes Yes
CMMC Level 2 No Limited Yes
NIST 800-171 Partial Good Excellent
DFARS 7012 compliance No Partial Yes
ITAR / EAR No No Yes
US-based personnel only No No Yes
FedRAMP High No Yes Yes

Why Choose Us for GCC High Migration and Management

  • Specialization in CMMC compliance, NIST 800-171, and DFARS readiness

  • Certified CMMC Registered Practitioners (RP) and RPO capabilities

  • Expertise in Microsoft 365, Azure Government, GCC High, AWS GovCloud, and Office 365 CMMC alignment

  • Management of compliance documentation and audit readiness

  • Integrated MSP, cybersecurity, and compliance monitoring services

Get Started with GCC High for CMMC Compliance

If you're unsure whether your organization requires GCC High, or you're ready to migrate securely and maintain ongoing compliance, our team will help assess, migrate, secure, and manage your compliant environment.

Request a GCC High Readiness Consultation

We will evaluate your compliance requirements, current environment, and help you determine the right path to certification readiness.

Common questions

What is Microsoft GCC High?

GCC High is a Microsoft 365 and Azure environment operated under US-based personnel and screening requirements, designed for organizations handling Controlled Unclassified Information and ITAR-regulated data.

Do I need GCC High to achieve CMMC compliance?

Not automatically. Whether GCC High is required depends on the data you handle — commercial Microsoft 365 can satisfy many CMMC requirements, but ITAR-regulated data and certain CUI categories drive organizations to GCC High.

What is involved in migrating to GCC High?

Tenant provisioning and eligibility validation, migration of mail, files and identities, reconfiguration of security and compliance policies for the new environment, and re-establishing integrations that behave differently in GCC High.

Tell us what is breaking.

A short conversation, a written recommendation, and pricing before any work starts. No obligation.

Speak to an expert

or call 703-336-9700