Final answer:
To ensure continued security when an enterprise's IT security posture depends on external entities, the IT team should prioritize vendor management, contractual agreements, and regular security audits.
Step-by-step explanation:
When an enterprise's IT security posture depends on external entities, the IT team should prioritize several key factors to ensure continued security:
- Vendor Management: It is crucial to establish strong relationships with external entities and regularly assess their security measures. This includes conducting due diligence before engaging with a vendor, reviewing their security certifications and protocols, and regularly monitoring their performance.
- Contractual Agreements: The IT team should ensure that the contracts with external entities include specific security provisions, such as the adherence to industry best practices, incident response plans, and data breach notification protocols.
- Regular Security Audits: Conducting routine security audits of the systems and networks maintained by external entities can help identify any potential vulnerabilities or gaps in security measures.
By prioritizing these actions, the IT team can help maintain the security of their systems and networks even when relying on external entities.