Penetration Testing & Security Consulting for SMBs
Find your security gaps before attackers do. Louisiana-based cybersecurity consulting with enterprise rigor and practical, budget-conscious delivery.
Request a ConsultationWhat I Offer
Security Services
Penetration Testing
Internal and external network testing to identify weaknesses before attackers exploit them.
Vulnerability Assessment
Systematic identification and prioritization of security weaknesses across your environment.
Security Consulting
Guidance on security architecture, policy development, and building a defensible security program.
Credentials
Why Work With Me
Working Professional
Not a full-time consultant detached from real operations. Currently employed as a cybersecurity engineer with hands-on daily experience.
Actionable Reports
Reports include actionable remediation steps you can actually implement, not 200-page dumps of scanner output.
Real-World MSP Experience
Background securing 30+ businesses means understanding real budget constraints and compliance pressures.
Direct Communication
Work directly with the person doing the testing. No layers of account managers or project coordinators.
Background
About
Brennan St. John founded St. John Cybersecurity to provide independent security testing with enterprise rigor and practical, budget-conscious delivery.
As a Security Analyst at Techneaux Technology Services, a Lafayette-based MSP, he performed security engineering and vulnerability assessments across 30+ Louisiana, Texas, and Colorado businesses.
He currently works as a Cybersecurity Engineer for a large manufacturing company, maintaining hands-on experience in IT and OT security with the same tools and threats his clients face.
Sample Work
Internal Network Penetration Test
Multi-vector attack chain demonstrating lateral movement and domain compromise.
View ReportMalware Analysis Report
Analysis of multi-stage malware including macro document, dropper, and exfiltration payload.
View ReportGet Started
Contact
Ready to find out what attackers would find?
Let's discuss your security needs and how a penetration test can help protect your business.
brennan@stjohncybersecurity.com
Based in Louisiana · Available for remote engagements nationwide