Secure Enclave as a service

GCC High Secure Enclave
for defense contractors

Bring enclave email, documents, and applications together with Microsoft 365 GCC High and dedicated Windows 365 Government Cloud PCs.

Included with your subscription

Your workspace and the team behind it

Cloud desktop & applications

A dedicated Cloud PC, Microsoft licensing and applications, and enclave email and storage. Castilix manages the Cloud PC; physical-device management is separately scoped.

Security & user support

Castilix manages enclave security and provides user support for your cloud workspace, including escalation for critical outages.

Provider documentation

A provider documentation package with architecture documentation, control descriptions, and a responsibility matrix. Your team or advisor can incorporate this material into your system security plan (SSP).

Plans & pricing

Choose how your team works

The everyday workspace

Standard

Email, documents, and everyday office work inside the enclave.

$349per user per month

Configure Standard
  • Dedicated Windows 365 Government Cloud PC
  • Microsoft licensing, applications, email & storage
  • Enclave management & user support
  • Provider documentation package
Cloud PC specifications

2 vCPU · 4 GB RAM · 256 GB storage

Five-user minimum. $2,500 one-time setup fee. 12-month commitment, billed monthly. Applicable taxes are additional.

Request a quote to get started. Review support and activation terms

Support & escalation

User support is available Monday–Friday, 8 a.m.–8 p.m. Eastern time, excluding U.S. federal holidays.

Routine after-hours assistance is provided on a best-effort basis. Complete enclave outages affecting an entire customer organization and critical outages affecting multiple customers receive immediate escalation.

Getting started

  1. Choose a plan and request a quote.
  2. Submit payment, sign the agreement, and provide all required onboarding information.
  3. Castilix reviews the order before provisioning.

Estimated activation is 3–5 business days after payment, a signed agreement, Castilix approval, and all required onboarding information are received. We will communicate changes to the estimate.

Additional services

Extend the engagement when you need to

These services have a separate scope, price, and delivery schedule.

CMMC readiness & your SSP

Customer-specific SSP development, policies, readiness guidance, and implementation assistance. Castilix GRC is included with CMMC readiness engagements and is excluded from Standard and Premium subscriptions.

See CMMC advisory services ↗

Migration & custom applications

Move existing data or plan applications around your team's workflow. We review requirements before establishing the work and timeline.

Request a custom quote ↗
Platform & responsibilities

What the platform supports

What cloud platform powers Secure Enclave?

Secure Enclave combines Microsoft 365 GCC High with dedicated Windows 365 Government Cloud PCs. Microsoft's Office 365 GCC High service is FedRAMP High authorized.

Read Microsoft's FedRAMP documentation ↗

How does Secure Enclave support CMMC readiness?

Secure Enclave provides a managed cloud workspace and provider documentation to support your CMMC readiness. Your assessment scope also includes the applicable policies, people, devices, and other systems in your organization. Customer-specific SSP development and readiness guidance are available as separate services. Your organization implements the required controls and completes the applicable CMMC assessment process.

Explore security and shared responsibilities ↗

Compare your workspace options

Review subscription cost examples, compare a packaged workspace with managed Azure Virtual Desktop, and prepare the details needed for a proposal.