Gary Mcmullen is a lead security analyst with 9+ years in focused security roles and over two decades of IT experience delivering pragmatic, enterprise-grade protections across healthcare and insurance environments. He has led large-scale DLP, anti-malware, NAC, and AV migrations while reducing operational support costs through Level 3 malware remediation and whitelist deployments. Comfortable navigating complex political organizations, Gary blends hands-on Linux and Windows server administration with project leadership and disaster recovery planning. A CISSP and holder of multiple CompTIA and Microsoft certifications, he pairs deep technical breadth with a reputation for improving uptime and end-user satisfaction. Notably, his background includes designing data ownership infrastructure and messaging gateway anti-phishing controls—skills that bridge governance, incident response, and technical enforcement.
9 years of coding experience
9 years of employment as a software developer
CompTIA Security+
CNE 5.x
MCSE NT4
CNE 4.x
CompTIA Project+
CompTIA A+ (including IT Technician upgrade)
CISSP (Certified Information Systems Security Professional)
Bachelor of Science Information Technology—Security Program, Bachelor of Science Information Technology—Security Program at Western Governors University
Contributions:7 commits, 7 PRs, 3 comments in 2 months
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Gary Mcmullen - Lead Security Analyst at Great American Insurance