Fidelis Security provides cybersecurity solutions for enterprise and government organizations. The company offers two main platforms: Fidelis Elevate and Fidelis Halo.

Fidelis Elevate is an Active XDR (Extended Detection and Response) platform that integrates multiple security capabilities including network detection and response (NDR), endpoint detection and response (EDR), deception technology, Active Directory security, and network data loss prevention. The platform uses machine learning to detect threats across networks, endpoints, and cloud environments. It provides deep visibility into security events and enables organizations to detect and respond to post-breach attacks.

Fidelis Halo is a cloud-native application protection platform (CNAPP) that addresses cloud security needs. It includes Server Secure for server protection, Cloud Secure for cloud security posture management (CSPM), and Container Secure for container security. The platform automates security controls and compliance across cloud infrastructure.

The company serves multiple industries including defense, government, healthcare, finance, information technology, education, retail, and tribal gaming sectors. Fidelis Security's solutions are designed to provide proactive cyber defense capabilities, combining threat research with deployment strategies. The company is backed by Partner One and maintains various federal contracts and certifications for government customers.