Defence Site Security Officer

MSS Security Pty

Join a leading Australian security firm as a Full-Time Relief Security Officer in Defence operations, focusing on national security and integrity.

Last checked on June 17, 2026. We may earn a commission when you click through.

For those interested in a security career, this position offers a chance to make a significant impact on national security.

✓ Engaging work in national security ✓ Competitive team atmosphere ✓ Full-time employment with consistent hours

Defence Site Security Officer

MSS Security Pty

Updated 25 days ago

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New South Wales Full Time

For those interested in a security career, this position offers a chance to make a significant impact on national security.

About this role

Join a leading Australian security firm as a Full-Time Relief Security Officer in Defence operations, focusing on national security and integrity.

About the Company

MSS Security Pty is a prominent Australian security firm known for its commitment to safety and professionalism in various sectors.

Key Highlights

✓ Full-time role with relief shifts
✓ Contribute to national security efforts
✓ Focus on integrity and detail
✓ Strong team environment
✓ Work in a high-pressure setting

💡 Honest Take: This role is excel in fast-paced environments but may not suit individuals seeking a predictable schedule.

Pros

✓ Engaging work in national security
✓ Competitive team atmosphere
✓ Full-time employment with consistent hours
✓ Opportunity to develop security skills

Cons

✗ High-pressure work environment
✗ Potentially irregular hours
✗ Not suitable for those seeking a 9-to-5 schedule
✗ May require physical endurance and resilience

Best For: Ideal for security professionals or those looking to start a career in security within a dynamic team setting.

Watch Out: Be prepared for a demanding role that requires quick thinking and adaptability to various situations.

Apply for this position →

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What Customers Say

Workers appreciate the team atmosphere and the impactful work, though some find the pressure and shift patterns challenging.

Expert Review

This opportunity as a Defence Site Security Officer with MSS Security Pty offers a unique chance to engage in vital national security operations. The role demands strong integrity and attention to detail, fit for those who excel under pressure. The company's focus on safety means you'll be part of a dedicated team contributing to a significant cause.

that the nature of the work can be high-pressure, which may be challenging for some. While the position promises full-time hours, the shifts can be irregular, making it less suitable for those preferring a traditional work schedule. This for candidates looking for a 9-to-5 job.

a career in security, this role provides ample opportunities to advance your skills while working in a supportive team environment. The position is located in Williamtown, a key area for defence operations, enhancing your experience in the field. For more details, visit the official MSS Security page at MSS Security Careers.