AI Without Internet Access: Deployment on an Isolated Network

Contents
For some organizations, even a private cloud is not an option. Classified research, critical infrastructure, and restricted internal information require systems to operate on a network without an internet connection. AI can work in this environment, but it requires a different approach to engineering.
What makes an isolated network different
- no access to external APIs or repositories;
- models, libraries, and updates are transferred according to established procedures;
- no remote contractor support without a special procedure;
- monitoring and logs remain inside the isolated environment.
What you need to prepare
Hardware
Servers with GPUs, storage, and a network. The required capacity is determined by a pilot, which can be run in a standard environment using anonymized data.
Deployment package
All components are assembled in advance into a verified package: models, software, dependencies, and instructions. The information security team reviews the package before transfer.
Update procedures
How and how often new model versions and fixes are transferred, who reviews them, and how to roll back if problems arise.
Operations
Who within the organization is responsible for system operations, monitoring, backups, and incident investigation.
Security within the isolated environment
Isolation from the internet does not eliminate internal risks:
- document-level access permissions;
- a query log;
- protection against manipulation through uploaded files;
- verification that the model and dependencies have not been altered.
Limitations
- updates are less frequent and require a transfer procedure;
- problems are harder to diagnose without remote access;
- the choice of models is limited to those whose licenses permit this use;
- your internal IT team needs a higher level of expertise.
Frequently asked questions
Can we test quality outside the isolated environment first?
Yes, using anonymized or public documents. This lets you select a model and assess the required computing capacity before transfer.
How does the contractor support the system without access?
Under an established procedure: through an on-site visit, transfer of anonymized logs, or packaged updates.
How long does deployment take?
It depends on your organization’s review procedures. Technical deployment of a prepared package takes days, while approvals may take longer.


