About the Company
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.

• Great Work-Life Balance: Monday-Friday, 6:00am-3:30pm | 47.5 hrs/week
• Competitive Package: $90K-$95K + Super | End-of-trip facilities included | Parking on site
• Dynamic Environment: Marsden Park data centre | Lead a tight-knit team of 2-5 staff

About the role
MSS Security is looking for a Security Supervisor to join a high-security environment in one of Sydney's most critical infrastructure locations.
We are seeking an experienced Security Supervisor to lead a small, high-performing security team at a major data centre located in the region of Marsden Park. This is a hands-on leadership role in a high-stakes environment requiring professionalism, attention to detail, and a strong commitment to operational security.

What You'll Do:

• Oversee daily security operations across the site, ensuring compliance with procedures and protocols
• Supervise, support, and schedule a small team (2-5 staff)
• Conduct site inspections, audits, and incident reports
• Liaise with stakeholders and maintain strong communication with site management
• Monitor and manage access control systems, alarms, and CCTV
• Enforce security and safety policies across the facility
• Respond to emergencies and incidents efficiently and professionally

What We're Looking For:

• NV1 Security Clearance - Mandatory
• Security License, First-aid and CPR certificate
• Prior experience in a supervisory or team leadership role, ideally in a secure facility or similar environment
• Strong understanding of physical security practices and site access control
• Excellent communication and interpersonal skills
• Ability to work autonomously and lead by example
• Strong organisational and incident management skills

Why Join Us?
This is your chance to step into a leadership role in a secure, mission-critical environment, where your contribution has real impact. You'll be part of a tight-knit team, with the autonomy to manage operations while receiving the support you need to succeed.

Master Licence Number: 408742075

How to apply
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.