What is level 4 in security?

What Is a Level 4 Security License?

When people talk about a "Level 4 security license," they're usually referring to a specialized credential that allows an individual to work as a Personal Protection Officer (PPO)—commonly known as a bodyguard. While the exact name and requirements can vary by state, this level of certification typically represents one of the higher tiers in private security licensing.

In most cases, a Level 4 license authorizes the holder to carry firearms and provide armed protection for high-profile clients, such as celebrities, executives, or individuals at risk. This goes beyond the duties of a standard security guard, requiring more rigorous training in threat assessment, defensive tactics, emergency response, and legal responsibilities.

It’s important to note that there is no universal standard for security license levels across the U.S. What one state calls a Level 4 may be labeled differently—or not exist at all—in another. For example, in some states, this level might require a certain number of training hours, background checks, and firearms certification, while others may have different criteria.

As of September 2025, many states are tightening regulations around PPO licensing, reflecting the growing demand for highly trained professionals in executive protection. Obtaining a Level 4 license often involves completing an approved training course, passing a state exam, and meeting strict character and experience requirements.

Whether you're considering a career in private security or need protection services, understanding what a Level 4 license means—and where it applies—is crucial. It's more than just a badge; it's a mark of advanced readiness to ensure safety in high-stakes environments.