Guard using a communication device to coordinate with team key aspect of security guard work.

About Security Guard Jobs

Professional woman in security uniform beside vehicle, illustrating a security guard career.
ADS guards

In this guide, we’ll walk you through everything you need to know about security guard positions from typical responsibilities and how to become qualified, to the different types of security guard jobs available. Whether you’re considering a career change or just starting your professional journey, this information will help you understand if security work is the right fit for you.

What does a security guard do?

Two security guards standing in front of an event venue, ensuring safety at a public show.
Event Security

Security guards serve as the first line of defense for people and property. Their job extends far beyond simply standing at entrances or patrolling hallways. Security professionals primarily protect property against theft, vandalism, and other illegal activity while ensuring the safety of people within their assigned areas


The daily responsibilities of security guards include:

  • Patrolling assigned areas on foot or in vehicles
  • Monitoring surveillance systems and alarms
  • Controlling building access and checking credentials
  • Responding to emergencies and coordinating with law enforcement
  • Deterring criminal activity through visible presence
  • Documenting incidents and writing detailed reports
  • Conducting regular security checks

How to become a security guard

Becoming a security guard requires meeting several standard qualifications, though specific requirements vary by location. Most states and provinces establish minimum standards to ensure guards can properly protect people and property.

The basic requirements for entering the security profession include:

  • Age requirements: Applicants must be at least 18 years old for unarmed positions and 21 years old for armed security roles. Some jurisdictions may set higher age limits for specific settings like government buildings.
  • Educational background: A high school diploma or GED is typically required ensures guards can complete necessary reports and communicate effectively. This educational foundation
  • Background checks: Thorough criminal history checks are mandatory in most locations felonies, violent crimes, theft, or drug-related offenses often disqualify candidates Convictions for Generally, applicants must have completed any court ordered probation at least five years prior to application.
  • Physical condition: Many positions require candidates to be physically capable of performing security duties, including standing for long periods and potentially responding to emergencies.

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