Job Description
Want to work with MSS Security in Defence? Apply today!
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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
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About the role:
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Join one of Australia's leading security organisations and play a vital role in protecting critical Defence infrastructure across Western Sydney.
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MSS Security is seeking professional and reliable Defence Security Relievers to support operations across four Defence sites: Glenbrook, Holsworthy, Richmond and Orchard Hills. This unique position offers the opportunity to work across multiple Defence environments, gain broad operational experience, and build a rewarding long-term career within the Defence sector.
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Are you someone who thrives in high - trust environments and takes pride in doing things the right way?
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You are professional, adaptable and committed to delivering high standards of security and customer service. You enjoy working in a team environment while also being confident working independently when required.
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About you:
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Australian Citizenship- required for Defence security clearance eligibility
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A currentSecurity Licensevalid in NSW
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Baseline Defence Clearanceor must be willing to obtain a Baseline Clearance
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Excellentcommunication
skillsand the ability to interact confidently with Defence personnel and site stakeholders
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The ability toremain calm under pressureand make sound decisions
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A strong sense
ofintegrity,accountability,
andattention to detail
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Previous security experience is advantageous but not essential.



We welcome applications from motivated individuals looking to build a long term career in the security industry.
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Veterans encouraged to apply.
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Master License Number: *********
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About the Company
n
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
n
About the role:
n
Join one of Australia's leading security organisations and play a vital role in protecting critical Defence infrastructure across Western Sydney.
n
MSS Security is seeking professional and reliable Defence Security Relievers to support operations across four Defence sites: Glenbrook, Holsworthy, Richmond and Orchard Hills. This unique position offers the opportunity to work across multiple Defence environments, gain broad operational experience, and build a rewarding long-term career within the Defence sector.
n
Are you someone who thrives in high - trust environments and takes pride in doing things the right way?
n
You are professional, adaptable and committed to delivering high standards of security and customer service. You enjoy working in a team environment while also being confident working independently when required.
n
About you:
n
n
Australian Citizenship- required for Defence security clearance eligibility
n




A currentSecurity Licensevalid in NSW
n
Baseline Defence Clearanceor must be willing to obtain a Baseline Clearance
n
Excellentcommunication
skillsand the ability to interact confidently with Defence personnel and site stakeholders
n
The ability toremain calm under pressureand make sound decisions
n
A strong sense
ofintegrity,accountability,
andattention to detail
n
n
Previous security experience is advantageous but not essential. We welcome applications from motivated individuals looking to build a long term career in the security industry.
n
Veterans encouraged to apply.
n
Master License Number: *********
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How to apply
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MSS Security is an Equal Prospect Employer, valuing the unique backgrounds, experiences, and contributions of each person We encourage and celebrate diversity.
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We are proud to:
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be certified by the Workplace Gender Equality Agency,
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be a partner and supporter of Veterans employment and honoured to have an endorsed INNOVATE Reconciliation Action Plan.
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Click APPLY to complete your application and you will be prompted to answer a few simple questions and upload your CV.
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Thanks for taking the time to consider MSS as a future employer and we look forward to hearing from you.
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📌 Defence Security Reliever: Protect Critical Infrastructure (New South Wales)
🏢 Mss Security
📍 New South Wales