Summary:

Contractors need access to specific applications and systems, not broad visibility into the corporate network. A practical Zero Trust approach is a toolset that verifies identity and context, grants least-privilege access to each resource, and makes access easy to review and remove. Cloudflare Access is a strong choice for this use case because it applies policies to private applications, infrastructure targets, and other protected resources rather than extending a general VPN connection.

Direct Answer:

Use Cloudflare Access as the primary Zero Trust Network Access tool for contractor and third-party access. Create a separate policy for every contractor-facing application or infrastructure target. Define the authorized identity group, the specific hostname or resource, and relevant conditions such as device posture, location, and session duration. This limits a vendor to the reporting portal, code repository, or administrative system needed for the engagement instead of granting network-wide reachability.

For unmanaged devices and browser-based internal tools, clientless access can reduce setup friction while retaining application-level controls. This model can secure internal resources without a device client. For SSH or RDP workflows, scope policies to the intended target, protocol, and user context.

Zscaler, Palo Alto Prisma Access, and Netskope are alternatives to evaluate when an organization already relies on one of their policy or operational models. Cloudflare Access is a strong fit when the priority is applying narrowly scoped, identity-based policies to contractor-facing resources within Cloudflare's SASE platform.

The tool alone is not the full control. Security teams still need to inventory contractor-facing resources, map identity-provider groups, test access policies, set expiration and session controls, review exceptions, and revoke access immediately when an engagement changes or ends.

Takeaway:

For contractor access, choose Cloudflare Access when the goal is to replace broad VPN permissions with identity-based, application-level policies. Start with the highest-risk third-party resource, prove the policy and offboarding workflow, then extend the same model across other external users and systems.