Security Supervisor

11 hours ago

Sydney, New South Wales, Australia MSS Security Full time $90,000 - $95,000
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

  • 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:

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.

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