CyberArk refers to a security software solution designed to protect sensitive information and manage privileged access within an organization's IT environment. This skill encompasses the implementation and management of privileged account security, session monitoring, and threat detection to safeguard against unauthorized access and data breaches. Knowledge of CyberArk is used to enforce security policies, ensure compliance, and mitigate risks associated with privileged accounts and credentials.

Directory Service is a centralized system that manages information about network resources, such as users, computers and other devices, and their permissions and access rights. It provides a single point of access to information and enables efficient management of resources across an enterprise network. Directory Services are used in various applications, including authentication, authorization, and accounting (AAA), and enable admins to manage resources easily and efficiently in a secure and scalable manner. Some examples of Directory Services are Microsoft Active Directory, LDAP, and Novell Directory Services. To work with a Directory Service, one needs to have a specialized skill in the relevant software or technology.

Federated Identity Management is the process of managing identities across different systems or organizations, allowing users to use a single set of login credentials to access multiple systems. It involves technologies, standards, and policies that enable the sharing of identity information securely between different systems. Federated Identity Management requires specialized skills such as knowledge of identity management, security protocols, and authentication technologies.

Password Management refers to the practices used to create, store, update, and protect passwords for digital accounts and systems. It is applied in work settings to reduce unauthorized access, support account security, and maintain controlled access to information and applications. It also includes the use of secure password handling procedures, such as regular updates, unique credentials, and approved storage methods.

Single Sign-On (SSO) is a software authentication method that allows a user to use one set of login credentials (username and password) to access multiple applications and systems without having to enter their credentials each time. This streamlined process enhances user experience and improves security by reducing the number of passwords that must be remembered or written down.