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Microsoft 365 & Azure Government Projects

Licensing, migration, and secure cloud engineering for the Defense Industrial Base.

Microsoft 365 and Azure are where CUI actually lives, so the shape of your tenant, the license SKUs behind it, and how your data got there determine whether CMMC, DFARS 252.204-7012, and ITAR obligations are met or missed. Maverc runs the full lifecycle: sourcing the right government-cloud licensing, standing up the tenant, migrating from commercial M365, Google Workspace, or on-prem, and engineering Azure Government workloads on top — with the CMMC-aligned hardening baked in from day one.

Overview

What this engagement looks like

GCC High is a different cloud, not a license flip. It has its own identity plane, its own service endpoints, feature-parity gaps with commercial M365, and eligibility requirements Microsoft validates before provisioning. We cover all of it: government-cloud licensing (GCC High, GCC, Azure Government, Azure Government Secret) and commercial M365 where it belongs; migration from commercial M365, Exchange on-prem, or Google Workspace into GCC High; and Azure Government engineering for Virtual Desktop, remote access, and database workloads that also need to sit inside the boundary. The outcome is a defensible CUI enclave with runbooks your admins and your assessor can both follow.

Outcomes you'll see

  • CUI resides in a FedRAMP High / DoD IL5-aligned enclave that supports CMMC Level 2 and DFARS 252.204-7012
  • Assessment scope shrinks by 70 to 90 percent versus keeping CUI in the commercial tenant
  • Users cut over with mail, files, Teams, and devices intact — no productivity cliff
  • Conditional access, MFA, DLP, and audit logging in place on day one, not after the audit
  • A documented tenant-of-record and Azure Government landing zone your admins and assessors can both follow
Capabilities

What's included

Each engagement is scoped to your environment — these are the building blocks we draw from.

Microsoft 365 GCC High licensing — CUI, ITAR, DFARS, FedRAMP High workloads
Microsoft 365 GCC licensing — federal, state, local, tribal, and their contractors
Azure Government licensing — isolated regions for mission-critical workloads
Azure Government Secret licensing — DoD Impact Level 6 and classified missions
Microsoft 365 Commercial licensing — for the parts of the business out of CUI scope
Commercial M365 to GCC High tenant-to-tenant migration
On-premises Exchange, SharePoint, and file-share migration to Microsoft 365 / GCC High
Google Workspace to Microsoft 365 / GCC High migration (mail, Drive, calendar, contacts)
Azure Virtual Desktop (AVD) design and deployment in Azure Government
Azure Remote Access — point-to-site, ExpressRoute, and zero-trust access into GovCloud
Azure Database Migration to Azure Government (SQL, PostgreSQL, MySQL)
Entra ID (GCC High), conditional access, and phishing-resistant MFA rollout
Intune, Defender for Endpoint / Office 365, Sentinel, and Purview DLP hardening
Coexistence, cutover planning, and third-party app rationalization
Deep Dive

Where we go further

The right license, not just any license

Most contractors overspend on GCC High for users who never touch CUI, or underspend and end up out of compliance. We map every user, workload, and data flow to the correct SKU across GCC High, GCC, Azure Government, Azure Government Secret, and commercial M365 — so you pay for what the mission requires and nothing more.

Every migration path, one team

Commercial M365 to GCC High, on-prem Exchange / SharePoint / file shares to Microsoft 365, Google Workspace to Microsoft 365 — we run all three with permissions, calendars, and Teams chat continuity intact. Coexistence is designed up front so mail flow and free/busy survive the cutover and the source tenant decommissions cleanly.

Azure Government, not just M365

CUI-adjacent workloads — virtual desktops, jump hosts, line-of-business apps, and databases — belong inside the boundary too. We design Azure Government landing zones with hub-and-spoke networking, ExpressRoute or point-to-site VPN, Azure Virtual Desktop for contractor and remote access, and database migration for SQL / PostgreSQL / MySQL so the whole CUI workflow lives in one accredited environment.

CUI enclave, not just a tenant

A raw GCC High tenant is not compliant. We layer the CMMC-required controls — conditional access, phishing-resistant MFA, Intune baselines, Defender, Purview DLP, sensitivity labels, audit retention, and Sentinel in Azure Government — so the enclave meets NIST 800-171 on the day the last user cuts over.

Third-party apps and integrations

Many commercial SaaS integrations don't exist or aren't authorized in GCC High. We rationalize the app portfolio, identify FedRAMP-authorized alternatives, and re-plumb integrations (CRM, ERP, ticketing, e-signature) so business processes survive the move.

Deliverables

What you walk away with

Clear, executive-grade artifacts your team, your auditors, and your customers can actually use.

  • GCC High / Azure Government eligibility package and Microsoft sponsorship coordination
  • Licensing plan across GCC High, GCC, Azure Government, Azure Gov Secret, and commercial M365
  • Tenant, identity, and Azure landing-zone design document
  • Migration wave plan with user, mailbox, content, and workload mapping
  • Conditional access, Intune, Defender, Sentinel, and Purview DLP configuration baselines
  • Azure Virtual Desktop, remote access, and database migration architecture
  • CUI data flow diagram and sensitivity label taxonomy
  • Cutover runbooks and rollback plans
  • Post-migration hardening report mapped to NIST 800-171 / CMMC Level 2
  • Admin and end-user training materials
Engagement Models

How we work together

From a focused point-in-time test to continuous offensive coverage — pick the model that fits your maturity.

Government Licensing

The right government-cloud SKUs for every user and workload.

  • Microsoft 365 GCC High — CUI, ITAR, DFARS, FedRAMP High
  • Microsoft 365 GCC — federal, state, local, tribal, and contractors
  • Azure Government — isolated regions for mission-critical workloads
  • Azure Government Secret — DoD IL6 and classified missions
  • Microsoft 365 Commercial — for the out-of-scope side of the business
Best for

Contractors sizing (or resizing) their government-cloud footprint before an assessment or renewal.

Migration Projects

Move mail, files, and collaboration into the compliant boundary.

  • Commercial M365 to GCC High tenant-to-tenant migration
  • On-premises Exchange, SharePoint, and file shares to Microsoft 365 / GCC High
  • Google Workspace to Microsoft 365 / GCC High
  • Coexistence, cutover, and source-tenant decommissioning
  • Permissions, calendar, and Teams chat continuity
Best for

DIB primes and subs that need CUI in GCC High without a productivity cliff during cutover.

Azure Government Solutions

Extend the boundary to virtual desktops, remote access, and databases.

  • Azure Virtual Desktop (AVD) in Azure Government
  • Azure Remote Access — point-to-site, ExpressRoute, zero-trust
  • Azure Database Migration — SQL, PostgreSQL, MySQL
  • Hub-and-spoke landing zone with Sentinel and Defender for Cloud
  • On-premises workloads lifted into Azure Government
Best for

Contractors whose CUI workflow extends beyond email and files into line-of-business apps and remote users.

Tools & platforms

Experience with standardized tools

Microsoft 365 GCC HighMicrosoft 365 GCCAzure GovernmentAzure Government SecretEntra ID (GCC High)Microsoft IntuneMicrosoft PurviewMicrosoft Defender for Endpoint / Office 365Microsoft SentinelAzure Virtual DesktopExpressRouteAzure Database Migration ServiceBitTitan MigrationWizQuest On Demand MigrationShareGate
Industries served

Where we operate

  • Defense Industrial Base (DIB)
  • Aerospace & defense manufacturing
  • DoD prime and subcontractors
  • ITAR-regulated manufacturers
  • Federal systems integrators
  • State, local, and tribal government
Our Approach

How we deliver

01

License & Design

Validate GCC High / Azure Government eligibility, size the right licensing mix across GCC High, GCC, Azure Gov, and commercial, and design tenant, identity, and Azure landing-zone architecture.

02

Provision & Harden

Stand up the tenant and Azure Government subscription, configure Entra ID, conditional access, Intune, Defender, Sentinel, and Purview DLP against CMMC and DFARS control mappings.

03

Migrate

Move mailboxes, OneDrive, SharePoint, Teams, on-prem file shares, Google Workspace content, and Azure workloads in coordinated waves — permissions, calendar, and Teams chat continuity preserved.

04

Operate

Hand off runbooks, monitor the enclave and Azure Government workloads, tune DLP and conditional access, and integrate with continuous controls monitoring for ongoing CMMC readiness.

FAQ

Common questions

How long does a GCC High migration take?

Typical mid-market migrations run 8 to 16 weeks from eligibility validation to final cutover, depending on user count, data volume, third-party integrations, and whether identity is greenfield or hybrid AD.

Do we have to move everyone to GCC High?

No. Most contractors move only the users, mailboxes, and workloads that actually touch CUI, keeping the rest of the business on commercial M365. We size the licensing mix so the enclave stays small and the assessment surface stays manageable.

What's the difference between GCC and GCC High?

GCC is FedRAMP Moderate, designed for federal, state, local, and tribal governments and their contractors handling non-CUI government data. GCC High is FedRAMP High / DoD IL5, required when handling CUI, ITAR, or DFARS 252.204-7012 covered defense information. Most DIB contractors need GCC High; many state and local contractors only need GCC.

Can you also handle Azure Government, not just M365?

Yes. We design and deploy Azure Government landing zones, Azure Virtual Desktop, ExpressRoute / point-to-site remote access, and database migrations (SQL, PostgreSQL, MySQL) so the whole CUI workflow — not just mail and files — sits inside the accredited boundary.

Can we keep our existing email address?

Yes. We preserve primary SMTP addresses through the cutover using coexistence, split-domain mail flow, and DNS sequencing so external senders and recipients see no disruption.

What about our Google Workspace tenant?

We migrate mail, calendar, contacts, and Drive content from Google Workspace into GCC High mailboxes, OneDrive, and SharePoint, preserving permissions and folder structures.

Does GCC High have every feature of commercial M365?

No. Feature parity trails commercial by 6 to 18 months in some areas, and some third-party apps are not authorized. We inventory the gaps up front and plan around them so you're not surprised post-cutover.

Talk to a specialist

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