Brendan Martineau
Fredericksburg,VA
Summary
Dynamic Cybersecurity & Implementation Lead at Infinity Technologies Inc, I spearheaded the establishment of a robust internal Cybersecurity team, achieving zero ransomware incidents across 4,000+ systems. Expert in automation and incident response, I excel in developing security policies while fostering effective communication and collaboration within teams.
Overview
19
19
years of professional experience
1
1
Certification
Work History
Cybersecurity & Implementation Lead (Purple Team)
Infinity Technologies Inc
06.2023 - Current
- Founded and directed the internal Cybersecurity team, establishing policies, procedures, and automation strategies.
- Maintained security monitoring infrastructure across 4,000+ systems in 120+ environments with zero ransomware incidents.
IT Services Manager
Infinity Technologies Inc
04.2007 - 06.2023
- Developed security measures and automation to safeguard client systems.
- Trained helpdesk and field personnel on core security and administrative practices.
Skills
- Automation and Process Improvement
- Documentation and Knowledge Sharing
- Incident Response and Disaster Recovery
- Threat Intelligence
- Threat Hunting
- Detection Engineering
- Security Controls Development and Validation
- ELK Stack
- Trend XDR
- Nmap
- Evilginx2
- Kali
- Sigma
- Havoc
- Metasploit
- Kingphisher
- Wazuh
- Windows
- Active Directory
- Linux
- EntraID
- Azure
- Office365
- Cybersecurity policy development
- Vulnerability assessment
- Security monitoring
- Incident response planning
- Risk management
- IT infrastructure management
- System security auditing
- Problem solving
- Effective communication
- Project management
- Analytical and critical thinking
Certification
- CompTIA Security+ ce, 11/01/21
- Microsoft Office 365 Admin, 03/01/13
- CompTIA Server+, 07/01/10
- Kaseya Certified Technician, 11/01/22
Accomplishments
- Authored over 475 detection rules for Kaseya RMM.
- Strengthened 200+ Azure/M365 tenants, reducing identity/email incidents by 60%.
- Led IR for 20+ ransomware attacks.
- Authored 150+ internal wiki articles.
- Built AD hash monitoring integrated with HIBP.
- Delivered community-focused security talks.
Publications
- Endpoint Defense Best Practices, https://github.com/biffalo/easy-wins-endpoint-defense
- Email Defense Best Practices, https://github.com/biffalo/easy-wins-email-defense
- AitmPhishHunter, https://github.com/biffalo/AitmPhishHunter
- BetterSecDefaults, https://github.com/biffalo/BetterSecDefaults
Timeline
Cybersecurity & Implementation Lead (Purple Team)
Infinity Technologies Inc
06.2023 - Current
IT Services Manager
Infinity Technologies Inc
04.2007 - 06.2023