Network Security Architecture

Enterprise Network Security Architecture

Designed and implemented a comprehensive network security architecture for a Fortune 500 company, replacing legacy infrastructure with modern, zero-trust principles.

Key Achievements:

  • Zero-Trust Implementation: Redesigned network architecture implementing zero-trust security model
  • Micro-segmentation: Created 200+ security zones with granular access controls
  • Threat Detection: Deployed advanced threat detection systems reducing incident response time by 60%
  • Compliance: Achieved SOC 2 Type II and ISO 27001 compliance

Technologies Used:

  • Cisco ACI and ISE for network segmentation
  • Palo Alto Networks firewalls and Panorama
  • Splunk for security monitoring and analytics
  • Ansible for configuration automation

Results:

  • 40% reduction in security incidents
  • 99.9% network uptime achieved
  • $2M annual cost savings through automation