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

About the role:

Looking for more than just another security role?

MSS Security is seeking motivated and professional Security Officers to join our Defence team at Williamtown. This is an exciting opportunity to work within a highly respected Defence environment, where every day brings purpose, re-resonsibility and the chance to contribute to the protection of critical national assets. As one of Australia's leading security organisations, MSS Security is committed to providing long term career opportunities, ongoing development and a supportive team culture where your contribution is genuinely valued.

What we Offer:

Permanent Full Time employment

Competitive pay and applicable penalties

Ongoing training and career development

Career pathways within the Defence portfolio and wider MSS Security business

A supportive and experienced team setting

The opportunity to work within a unique Defence setting

As a Full Time Reliever,



you will support security operations across RAAF Williamtown and assist in maintaining a protected and secure environment for Defence personnel, contractors and visitors.

About You

Current NSW Security License

Baseline Clearance (or willing to obtain)

Certificate II in Security Operations

Current Driver's License

Strong communication and interpersonal skills

Whether you are an experienced Security Officer or looking to further develop your career within the Defence sector, we would love to hear from you.

Join a team where professionalism, integrity and commitment are recognised and rewarded.

Veterans are encouraged to apply.

Master License Number:

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.

Thanks for taking the time to consider MSS as a future employer and we look forward to hearing from you.

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📌 Security Officer - Defence (Port Stephens Council)
🏢 Mss Security
📍 Port Stephens Council