Security Officer – Defence, Construction, & Infrastructure Sites
Gatehouse Security | Construction & Infrastructure Projects | Day & Night Shifts Available
If you're an experienced officer, or you're new but hungry to prove yourself, we want to hear from you.
At FSR Group Services, we're trusted by construction companies, businesses, and sites across South Australia because we deliver real security — stopping theft, catching offenders, and taking full ownership of the sites and alarms we cover.
FSR is seeking professional and reliable Security Officers to join our team working across defence and critical infrastructure projects throughout Adelaide.
What you'll be doing:
Duties may include:
Managing vehicle and pedestrian access points
Verifying personnel, contractors, and visitors entering site
Gatehouse administration and record keeping
Monitoring site activity and reporting incidents
Conducting foot patrols as required
Responding appropriately to incidents and emergencies
Maintaining compliance with site security requirements
Providing professional customer service to site personnel and visitors
Completing reports and site documentation
Our Standards
FSR operates across defence, infrastructure, and high-security environments where professionalism, reliability, and attention to detail are essential.
These sites are governed by strict security protocols, access control requirements, and client procedures that must be followed at all times.
We are seeking officers who take pride in their work, understand the importance of maintaining security standards, and can be relied upon to consistently perform at a high level.
Successful applicants will demonstrate:
Exceptional reliability and punctuality
Professional presentation and communication skills




Strong observation and situational awareness
The ability to follow procedures without shortcuts
Confidence working independently
This role is best suited to candidates who are responsible about a career in security and understand the importance of professionalism in client-facing environments.
Requirements
To be considered, applicants must:
Hold a current South Australian Security Licence
Hold a current White Card
Ability to undergo security clearance and suitability screening as required.
Hold a current Driver's Licence and reliable transport
Have excellent communication skills
Be capable of working independently
Be available for both day and night shifts, including weekends where required
Have full Australian working rights
Desirable:
Previous gatehouse security experience, Construction site security experience, Defence or critical infrastructure experience, Current First Aid Certificate, Experience with access control or visitor management systems
Why join FSR?
Regular hours with casual-to-full-time opportunities.
South Australian owned and managed
Variety in work & supportive management team
FSR promotes from within wherever possible.
Officers who demonstrate strong performance, reliability, professionalism, and commitment to our standards may be considered for progression into other areas of the business.
Such as, Mobile Patrol Officer positions, Alarm Response duties, Corporate Security roles, and Team Leader and Supervisory positions
Apply now with your resume and cover letter.
Please mention if you're seeking casual or full-time.
FSR Group Services is an equal opportunity employer, welcoming candidates from all backgrounds.
Join us and be a vital part of our dynamic patrol team!
Due to the volume of applicants, only successful candidates will be contacted

📌 Security - Gatehouse, Construction, And Defence Sites (Adelaide)
🏢 FSR Group Services
📍 Adelaide