As one of Australia’s leading security companies, MSS Security is built on teamwork, respect, and integrity. We provide long-term career paths, stability, and a workplace where your professionalism and dedication are genuinely valued. To find out more visit our website at www.msssecurity.com.au
About the role:
MSS Security is currently seeking professional and dependable Security Officers to join our Defence team across the Cairns region. This is an exciting opportunity to contribute to the protection of critical Defence facilities while building a rewarding career with one of Australia's leading security providers.
This is a highly sensitive environment where professionalism, discretion, integrity, accountability, and strong situational awareness are essential, along with the ability to remain calm under pressure and make sound decisions.
This role offers the opportunity to directly support Australia’s national security and the protection of critical Defence operations.
Key Responsibilities:
Manage access control and conduct regular foot patrols to maintain site security and awareness
Engage professionally with Defence personnel, contractors, and visitors while maintaining a strong security presence
Respond promptly to alarms, incidents, and suspicious activity
Ensure compliance with Defence security procedures and site protocols at all times
Accurately complete incident reports, shift logs, and required documentation in line with site standards
Requirements:
Australian Citizenship - required for Defence security clearance eligibility
QLD Security License
Baseline Defence Clearance - Or willing to obtain
Strong communication skills
Ability to remain calm under pressure with strong attention to detail
High integrity and accountability across all security duties
Veterans encouraged to apply.
Master License Number: 408742075
MSS Security is an Equal Opportunity Employer, valuing the unique backgrounds, experiences, and contributions of each person We encourage and celebrate diversity.
We are proud to:
be certified by the Workplace Gender Equality Agency,
be a partner and supporter of Veterans employment and honoured to have an endorsed INNOVATE Reconciliation Action Plan.
Click APPLY to complete your application and you will be prompted to answer a few simple questions and upload your CV.
Thanks for taking the time to consider MSS as a future employer and we look forward to hearing from you

The MSS Security Group (MSS) comprising MSS Security, MSS Strategic Medical & Rescue and SDS is unrivalled in its experience, capability and reputation.
Operating in every state and territory across all market segments, we proudly count amongst our clients, all levels of government and leading Australian and international blue-chip organisations.
We align decades of specialised security experience with continued investments in people, service delivery and innovation to meet the ever – changing environment.
For further information about our company, latest news and to find out how we can help you, please refer to our website: www.msssecurity.com.au or contact our National Customer Service centre on 1300 759 807.