Matthew Rash
Chief Executive Officer
Visionary leader with a passion for building strong teams and delivering exceptional client experiences.
About Us
Protecting what matters most.
At One Shield Security Services, our clients come first. We are dedicated to providing intelligent, proactive security solutions that protect people, property, and peace of mind. Built on integrity and inspired by the Go-Giver philosophy, our core is simple: provide more in value, put our clients' interests first, and be authentic in everything we do.
Our Core Principles
Inspired by the Go-Giver.
Provide More In Value
We go beyond expectations by delivering solutions that create real, measurable value for our clients.
Put Our Clients' Interests First
We listen, understand, and act in the best interest of our clients—always.
Be Authentic
We lead with honesty, transparency, and integrity in everything we do.
Our Strategy
A simple, proven formula that drives exceptional results for our clients.
Hire The Right People
We recruit and develop highly trained professionals who embody our values and are committed to excellence in service.
Implement The Right Processes
We leverage proven systems, advanced technology, and continuous improvement to ensure efficiency and accountability.
Provide Premium Service
We deliver proactive, responsive, and intelligence-driven security solutions that exceed expectations every time.
Our Story
One Shield Security Services was founded in 2018 in Carlsbad, California with a clear vision: to raise the standard of security services through integrity, professionalism, and innovation.
From day one, we focused on raising the standard—investing in our people, embracing cutting-edge technology, and refining our operations to deliver custom security solutions that are proactive, responsive, and built around our clients' unique needs.
Today, we're proud to protect businesses, communities, and events across California. Our commitment remains the same as the day we started: do the right thing, add value, and build lasting relationships that make a difference.
Leadership You Can Trust
Daniel Ramirez
Chief Financial Officer
Driving financial strategy, operational efficiency, and sustainable growth.
Michael Ramirez
Regional Operations Director
Overseeing daily operations with a focus on performance, compliance, and client satisfaction.
Joe Schmidt
Director of Business Development
Building lasting partnerships and delivering tailored security solutions that create real value.
Let's build a safer environment together.
We take the time to understand your needs and design a customized security solution that delivers confidence and peace of mind.