About Us
Veteran-Owned. Mission-Driven. Ready to Defend.
CyberOnyx Security was built by people who know what’s at stake when systems fail. We bring military discipline, real-world cyber expertise, and relentless follow-through to every client we serve. Learn more about our cybersecurity services for Texas, Florida and beyond businesses and how we protect SMBs across Texas.
David Duncan, Managing Partner & Founder
David Duncan spent 13 years in the U.S. Army as a Major (O4) and Cyber Operations Officer, serving on Cyber Protection Teams and in the Army Reserves. Before founding CyberOnyx, he served as Director of Proactive Services at PNG Cyber and VP at Redpoint Cyber.
He holds a Master’s degree in Cybersecurity and IT Management, along with certifications from US Army, SpecterOps, and CRTP. He has personally handled hundreds of ransomware cases and leads CyberOnyx with the same accountability and precision he learned in uniform.
Mission, Vision & Values
Our Mission
To remove uncertainty from technology by delivering security-first IT operations, fractional CTO and CISO leadership, and practical AI consulting: all with military precision, real-world cyber expertise, and relentless vigilance.
Our Vision
To set the national standard for security-first IT and trusted, white-glove technology leadership. We want every business we serve to operate free from fear of cyber disruption: with technology that reliably proves its value.
Our Values
• Clients: We serve as an extension of our clients’ teams: protecting their data, operations, and reputation as if they were our own.
• Company: We lead with integrity, discipline, and technical excellence, fostering a culture of readiness and continuous improvement.
• Community: We give back through education and partnership, helping businesses, schools, and local organizations strengthen their defenses.
The CyberOnyx Team
Our team is a cross-functional group of cybersecurity and IT professionals who blend deep technical skills with practical, business-first thinking. Every role exists to make your technology more reliable and your business more secure.
- vCTO & vCISO (Fractional Leadership): Senior tech and security leaders who set your roadmap, prioritize work, and advise on safe AI adoption.
- Managed IT & Systems Engineering: Secure networks, reliable devices, automated patching, and daily IT operations.
- SOC Analysts & Threat Hunters: 24/7 monitoring and proactive threat hunting to find and stop problems early.
- Incident Response & Forensics: Fast containment, investigation, and recovery when something goes wrong.
- Customer Success & Support: A single technical lead, predictable reporting, and a helpdesk that keeps communication clear.
CyberOnyx Services
Integrated Security Services to Strengthen Your Entire Organization
24/7 Network Security
Vulnerability Scanning
Cloud & Endpoint Protection
Network Security
Compliance & vCISO Strategy
Real-World Attack Simulation
Smart Process & Efficient Workflow
Social Engineering Test
Schedule Your Free Security Assessment
Tell us a little about your business and what you’re dealing with. We’ll follow up within one business day.
Get In Touch
Ready to secure your organization? Contact CyberOnyx Security, the trusted cybersecurity provider in Texas, Florida and beyond, take the first step.
Complete the contact form and let’s start a conversation.