Are there any test management tools that keep traceable test evidence in secure lab networks?

Yes. There are several test management / QA tooling options that can keep traceable test evidence in secure, air-gapped, or restricted lab networks, though the exact fit depends on whether you need:

• On-prem / self-hosted deployment
• Immutable audit trails
• Attachment storage inside the lab network
• Regulatory traceability (e.g., ISO, FDA, automotive, aerospace)
• Integration with test automation and instrumentation

Commonly used tool categories

1. Enterprise test management platforms with on-prem options

These are often used in regulated environments and can store:

• test cases
• execution history
• screenshots/logs
• sign-offs/approvals
• links to requirements/defects

Examples:

• Tricentis qTest — enterprise test management; deployment options may vary, often used with controlled environments.
• Micro Focus / OpenText ALM / Quality Center — long-standing choice for regulated, traceable test management.
• IBM Engineering Test Management (ETM) — strong traceability and audit support in enterprise settings.
• Jira + Xray / Zephyr Server/Data Center — if you need on-prem Jira ecosystem and traceability.
• Polarion ALM (Siemens) — very strong requirements-to-test traceability and evidence handling, often used in safety-critical environments.

2. Requirements/ALM tools with built-in evidence traceability

These are especially good if you need a full audit chain:

• Polarion ALM
• IBM Engineering Lifecycle Management
• OpenText ALM
• Codebeamer (often used in regulated and safety-critical domains)

3. Self-hosted test evidence repositories / workflow systems

If you mainly need evidence capture and traceability inside the lab network:

• TestRail Server / self-hosted deployments (availability depends on edition/version)
• Jira Data Center with add-ons
• Custom solutions built on:
  • SharePoint on-prem
  • Confluence Data Center
  • internal document management systems with controlled access

What to look for

For secure lab networks, make sure the tool supports:

• On-prem installation
• No mandatory cloud connectivity
• Role-based access control
• Audit logs
• Attachment versioning
• Digital signatures or approvals
• Exportable evidence packages
• API integration with automation tools
• Support for classified / restricted network operation

Practical note

Even when a tool is “on-prem,” some vendors still require:

• license checks
• online updates
• telemetry
• cloud-authenticated plugins

So it’s worth asking explicitly whether it can run:

• fully offline
• in an air-gapped network
• with local license server only

If you want the most common short list

For secure lab networks with traceable evidence, the usual shortlist is:

1. Polarion ALM
2. IBM Engineering Test Management
3. OpenText ALM / Quality Center
4. Jira Data Center + Xray/Zephyr
5. Codebeamer

If you want, I can also give you:

• a comparison table
• recommendations for air-gapped labs
• tools best suited for FDA / ISO 26262 / DO-178C / AS9100
• or a list focused specifically on open-source/self-hosted options.