Horizon Security Solutions
We provide veteran-led offensive security services that identify exploitable weaknesses before attackers do.
Founded by U.S. Navy Cyber Warfare professionals.
Offensive Security Services
We deliver veteran-led offensive security services designed to help organizations identify, validate, and remediate exploitable weaknesses.
Internal Pentesting
Simulate real-world attacks against Active Directory and internal environments to identify attack paths, privilege escalation opportunities, and lateral movement.
Validate your internet-facing attack surface and identify vulnerabilities before attackers do.
External Pentesting
Web App Pentesting
Assess web applications against industry standards including OWASP Top 10 and identify flaws impacting confidentiality, integrity, and availability.
Security Assessments
Evaluate your organization's security posture through Microsoft 365 reviews, attack surface analysis, and security control validation.
MSP Partnerships
Expand your cybersecurity offerings through referral, white-label, and co-branded offensive security engagements.
Vulnerability Assessments
Identify and prioritize vulnerabilities across internal, external, and cloud environments with actionable remediation guidance.
Leadership
Horizon Security Solutions is led by U.S. Navy Cyber Warfare professionals with experience supporting national-level missions and commercial organizations. We bring offensive security expertise, military discipline, and a practical approach to every engagement.
Derek Dominguez Jr.
Myles Wilkerson
Co-Founder | Principal Security Consultant
Former U.S. Navy Cyber Warfare Technician
Practical Network Penetration Tester (PNPT)
Penetration Testing & Vulnerability Management
Security Engineering & Consulting
Arizona
Co-Founder | Principal Security Consultant
Active-Duty U.S. Navy Cyber Warfare Technician
10+ Years of Military Cyber Experience
Cyber Operations & Security Assessments
Strategic Partnerships & Business Development
Hawaii
12+ Years of Combined U.S. Navy Cyber Warfare Experience
Offensive Security Services
Internal Pentesting
Simulate real-world attacks against Active Directory and internal environments to identify attack paths, privilege escalation opportunities, and lateral movement.
Validate your internet-facing attack surface and identify vulnerabilities before attackers do.
External Pentesting
Web App Pentesting
Assess web applications against industry standards including OWASP Top 10 and identify flaws impacting confidentiality, integrity, and availability.
Security Assessments
Evaluate your organization's security posture through Microsoft 365 reviews, attack surface analysis, and security control validation.
MSP Partnerships
Expand your cybersecurity offerings through referral, white-label, and co-branded offensive security engagements.
Vulnerability Assessments
Identify and prioritize vulnerabilities across internal, external, and cloud environments with actionable remediation guidance.
Leadership
Horizon Security Solutions is led by U.S. Navy Cyber Warfare professionals with experience supporting national-level missions and commercial organizations. We bring offensive security expertise, military discipline, and a practical approach to every engagement.
Derek Dominguez Jr.
Myles Wilkerson
Co-Founder | Principal Security Consultant
Former U.S. Navy Cyber Warfare Technician
Practical Network Penetration Tester (PNPT)
Penetration Testing & Vulnerability Management
Security Engineering & Consulting
Arizona
Co-Founder | Principal Security Consultant
Active-Duty U.S. Navy Cyber Warfare Technician
10+ Years of Military Cyber Experience
Cyber Operations & Security Assessments
Strategic Partnerships & Business Development
Hawaii
12+ Years of Combined U.S. Navy Cyber Warfare Experience
Let's work together.
Ready to identify exploitable weaknesses before attackers do?
Schedule a consultation with our leadership team.
Let's work together.
Ready to identify exploitable weaknesses before attackers do?
Schedule a consultation with our leadership team.
© 2026 Horizon Security Solutions. All rights reserved.
Internal Pentesting • External Pentesting • Security Assessments • MSP Partnerships
info@hznsecurity.com