• Introduced ATT&CK framework to assist in designing and implementing relevant Threat Detection content, aligned with TTP's, into SIEM configuration rules
• Conducted network, system, and application vulnerability assessments using open source and commercial tools
• Conducted quarterly phishing assessments to reduce "click rate", and drive Security Awareness efforts.
• Participated in "Cyber Lunch & Learn" sessions at Chevron Corporate offices
• Established, and assisted in maintaining visibility into security incident & alerting, network monitoring, capacity planning, and network security assessments using various commercial tooling
• Led multi-datacenter firewall migration, followed by 6 month of security policy cleanup resulting in 65% overall reduction of rules
• Introduced various Threat Prevention technologies: DNS Sinkhole, cloud-based malware sandboxing, Layer 7 Application/Content Inspection
• Participated in ISC, FS-ISACA, & FBI-Infragard chapters