At Trinity Security, our mission is to guide organizations, defense contractors, and highly regulated industries through the challenges of today’s threat landscape with clarity and confidence. By aligning cybersecurity and governance with business goals, we deliver tangible outcomes—minimized risk, accelerated compliance, and stronger security across every layer of the enterprise.
Founded in 2008 by Darrell Brown, Trinity Security was built on a simple but powerful insight: most organizations need professional security leadership—but few can afford a full-time expert.
After serving 23 years in the U.S. military, primarily across the global intelligence community, Darrell saw firsthand how strategic security programs, disciplined leadership, and proactive risk management could transform operational outcomes. When he transitioned from military service, he recognized that businesses—especially SMBs and defense contractors—were increasingly facing advanced threats without the resources or knowledge needed to defend themselves.
Trinity Security was created to close that gap.
What began as a small advisory practice has grown into a trusted security partner supporting organizations across the United States. Over the years, we have expanded our capabilities to include:
Cybersecurity & Managed Defense
GRC & Compliance (NIST, CMMC, DFARS, ISO, CIS)
Physical Security & Protection Programs
Security Assessments & Awareness Training
Full Security Program Development & Strategic Alignment
Despite our growth, our mission remains unchanged: help organizations protect what matters most.
Despite our growth, our mission remains unchanged: help organizations protect what matters most.


