Source URL: https://www.ncsc.gov.uk/guidance/systems-administration-architectures
Source: NCSC Feed
Title: Systems administration architectures
Feedly Summary: There are a number of different architectural models that can be used to design the administration approach for IT systems. This section describes some common approaches and the risks associated with each.
AI Summary and Description: Yes
Summary: The text emphasizes the importance of securing end-user devices used for service management, highlighting specific best practices for administrators. It addresses the significant risks to these devices and presents actionable recommendations to mitigate threats.
Detailed Description: The text outlines the critical need to secure end-user devices, especially since they are attractive targets for attackers. Here are the key points and recommendations provided:
– **End User Devices as Targets**: The text establishes that end-user devices are valuable targets for attackers, making their protection a priority.
– **Best Practices for Administrators**:
– **Separate User Accounts**: Administrators should maintain distinct user accounts for administrative tasks and regular business activities. This reduces the exposure of privileged accounts, thereby minimizing the risk of compromise.
– **Context Separation**: Administrators should avoid browsing the internet or accessing external emails from the same environment in which they manage systems. This approach helps prevent potential attacks, such as spear-phishing or watering-hole attacks, from compromising administrative privileges.
– **Strong Authentication**: Implementing strong authentication measures is crucial before performing service management functions to ensure that access is controlled and monitored.
– **Recommendations for Windows Environments**: The text mentions adherence to Microsoft’s guidelines on securing privileged access, suggesting a proven framework for enhancing security in Windows-based systems.
Overall, the guidance presented in this text is essential for security professionals focusing on infrastructure and information security, aimed at preserving the integrity of administrative actions and protecting critical systems from attacks.