Find the right fit for you - faster

Get tailored insights about working at DSI Security in one quick step.

DSI Security Snapshot

2.9
based on 225 ratings

34% would recommend to a friend

Marsha (Marty) Clark

38% approve of CEO

Mission Our motto is simple – Do What You Say You Will Do. DSI Security Services takes pride in staying true to our word with both our clients and employees by instilling “DWYSYWD” into every aspect of our company. It goes back to over half a century ago when our founder, A.B. Clark, would seal deals with just a handshake. Our commitment to doing what we say we will do is not just our company motto – it’s our promise to you.
Description Founded in 1969 by Sheriff A.B. Clark, DSI Security Services has grown from a small family business into one of the nation’s leading security providers. Still family-owned and run by the Clark family, DSI is guided by its founding motto — DWYSYWD: Do What You Say You Will Do — a principle that reflects its culture of service excellence. DSI offers a comprehensive range of security solutions, including armed and unarmed personnel, consulting services, executive protection, and threat assessment and monitoring programs, designed to help clients manage today’s complex risks. Its Technology Solutions division improves safety with advanced offerings, including access control systems, AI-driven remote video monitoring, robotics, weapons detection systems, mobile security trailers, and a 24/7 National Security Operations Center. As a WBENC-certified (Women’s Business Enterprise National Council) company, DSI has entered its sixth decade as a trusted partner for clients across various industries nationwide.

Life at DSI Security

Glassdoor gives you an inside look at what it's like to work at DSI Security, including salaries, reviews, office photos, and more. This is the DSI Security company profile. All content is posted anonymously by employees working at DSI Security.