Designed and implemented a comprehensive zero trust security architecture for a government contractor, replacing the traditional perimeter-based security model. The project focused on strict identity verification, least privilege access, and continuous monitoring to protect sensitive data and systems.
Challenges
Traditional perimeter-based security model with vulnerable internal network
Complex regulatory compliance requirements
Legacy applications with limited security capabilities
Implemented identity-based access controls with multi-factor authentication
Established micro-segmentation of network resources
Deployed continuous monitoring and verification of all access requests
Created a comprehensive security policy framework
Key Features
Identity and access management with strong authentication
Network micro-segmentation with software-defined perimeters
Continuous monitoring and threat detection
Just-in-time and just-enough access provisioning
End-to-end encryption for all data in transit
Comprehensive security analytics and reporting
Technologies Used
Palo Alto Prisma Access
Okta Identity Cloud
Cisco Secure Workload (Tetration)
CrowdStrike Falcon
Microsoft Azure AD Conditional Access
Illumio Core
Splunk Enterprise Security
Outcomes
90% reduction in attack surface
75% decrease in security incidents
Improved compliance with government security regulations
Enhanced visibility into access patterns and potential threats
Successful defense against multiple sophisticated attack attempts
"The zero trust implementation has transformed our security posture. We now have confidence that our sensitive data is protected regardless of where our employees are working from."
