Key Responsibilities of a Security Guard
I’ve trained security guards across Queensland for over a decade. Before they start, most people have a rough idea of what the job involves. But the full picture of security guard duties and responsibilities is broader than most expect.
This guide covers the 5 core security guard responsibilities you’ll encounter on the job, what Queensland employers look for when hiring, and what you need to get licensed. If you’re ready to get started, the CPP20218 Certificate II in Security Operations covers all of it.
What does a security guard do?
A security guard protects people, property, and premises. The core security guard responsibilities cover surveillance, access control, patrolling, incident response, and report writing. In Queensland, you need a current Class 1 Unarmed Security Licence from the Office of Fair Trading to work legally. Not sure how licensing works? The how to become a licensed security guard guide covers the full process.
The 5 key duties and responsibilities of a security guard
Here are the five core security guard duties. Click any one to jump straight to it.
| Security guard responsibility |
| Surveillance and site monitoring |
| Access control |
| Patrol duties |
| Incident response and emergency procedures |
| Report writing and documentation |
Surveillance and site monitoring
You’re watching the site and picking up on anything that looks off. That means monitoring CCTV, doing visual sweeps, and staying alert throughout the shift.
A guard at a shopping centre in Robina is reading a floor of hundreds of people at once. A guard in a Brisbane CBD office tower after hours is the only person on the building. Both security guard roles require the same core skill: noticing things early.
Access control
Managing who goes where is one of the most consistent security guard duties across every site type. Checking ID, issuing visitor passes, monitoring entry and exit points, and keeping restricted areas secured.
On a corporate site this security officer duty might mean running an electronic access system. At an event it means wristband checks and queue management.
3. Patrol duties
Moving through the site in a planned way, logging observations, and checking for hazards or security gaps. Patrol duties follow a set route, run to a schedule, and produce a written record every shift.
Patrolling is one of the most physically demanding security guard responsibilities. For a full breakdown of what it involves on shift, see the security officer patrolling guide. For roles involving crowds, see our crowd control guide.
4. Incident response and emergency procedures
Responding when something happens is one of the most important security guard duties on the job. A medical emergency. An alarm activation. A security breach. The role is knowing what kind of response each situation needs.
From training guards across Queensland, emergency response is consistently the area new graduates feel least confident in. A fire alarm at 3am in an empty building is different to practising it in a classroom. Guards with a first aid certification are better placed on high-traffic sites.
5. Report writing and documentation
Writing up what happened on every shift. Patrol logs, incident reports, handover notes. These records can end up in front of Queensland Police, insurers, and courts. A vague or incomplete report causes real problems well after the shift ends.
Queensland employers consistently flag report writing as something that separates reliable guards from unreliable ones. It’s one of the core security guard responsibilities covered in the Certificate II.
What do Queensland employers actually look for?
Understanding the duties and responsibilities of a security guard is one thing. Knowing what employers want when they’re hiring is another. Here’s what comes up consistently across South East QLD roles:
- Licence: A current QLD Class 1 Unarmed Security Licence, or active enrolment in the Certificate II
- Physical fitness: Able to carry out a full patrol shift, stand for long periods, and respond quickly
- Communication: Clear verbal skills, basic radio protocols, written reporting
- Tech basics: CCTV systems, access control platforms, digital patrol apps
- Availability: Nights and weekends are standard across most QLD security guard roles
- Experience: Entry-level roles are available for newly licensed guards through the Five Star employment program
Want the full breakdown of skills Queensland employers look for? It’s all in the security guard skills guide.
Qualifications and licensing in Queensland
Every Queensland security guard job requires a current Class 1 Unarmed Security Licence. To get one, you need to complete the CPP20218 Certificate II in Security Operations through a registered training organisation and pass Queensland’s background check requirements.
We deliver the Certificate II at our Gold Coast campus and Brisbane campus, plus Logan, Sunshine Coast, Rockhampton, Cairns, and Townsville, all through trainers with active industry experience.
Start your security career in Queensland
The Certificate II covers the skills, legal knowledge, and qualification you need to get licensed and meet Queensland employer requirements.
Frequently asked questions
What are the 5 basic duties and responsibilities of a security guard?
Surveillance and site monitoring, access control, patrol duties, incident response, and report writing. These five security guard responsibilities come up in every Queensland role regardless of site type.
What are the three core functions of a security guard?
Deter, detect, and respond. Deterrence comes from visible presence and regular patrols. Detection comes from surveillance and situational awareness. Response covers incident management and emergency procedures.
What are the 4 types of security?
Static guarding, mobile patrol, crowd control, and corporate or event security. Each type requires the same Class 1 Unarmed Security Licence as a baseline in Queensland.
What qualifications do I need to be a security guard in Queensland?
Complete the CPP20218 Certificate II in Security Operations through a registered training organisation, then apply for your Class 1 Unarmed Security Licence through the Queensland Office of Fair Trading. You’ll also need to be 18 or over, an Australian citizen or permanent resident, and have a clear criminal history.