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

$30.23 p/hr + Super + Applicable Shift Loadings Prime Sydney CBD Location | Government Site| Excellent Public Transport Access Permanent Full-Time | Ample opportunities for growth will be provided

About the Role

MSS Security is currently recruiting an experienced and professional Senior Security Officer to join our team at a high‑profile government client site in Sydney CBD. This is an excellent opportunity for an experienced Security Officer looking to take the next step in their security career while working in a professional setting with a strong focus on security, customer service, communication, and teamwork. The site is conveniently located in the Sydney CBD with excellent access to public transport, making it easily accessible from across Sydney.

As a Senior Security Officer, you will play an important role in maintaining a safe, secure, and professional environment for our client, staff, visitors, and contractors.

Duties

- Conducting regular internal and external security patrols
- Monitoring CCTV and security systems
- Managing site access control and visitor management
- Responding to and managing security incidents
- Completing accurate and detailed incident reports
- Providing professional assistance and directions to staff, visitors, and contractors
- Maintaining a highly visible and professional security presence




- Ensuring security procedures and site instructions are followed
- Liaising professionally with clients, stakeholders, emergency services, and other personnel when required
- Supporting team members and contributing to effective day‑to‑day site operations
- Working confidently both independently and as part of a team
- Assisting with the coordination of security activities when required

About You

- Certificate II in Security Operations
- Current NSW Security Licence
- Current First Aid and CPR Certificate
- White Card
- Full working rights in Australia
- Previous experience working in a professional security environment
- Excellent verbal and written communication skills
- Qualified presentation and a strong customer‑service approach
- Previous experience in a senior security, corporate, commercial, control room, or high‑profile client environment will be highly regarded.

Roster & Flexibility

Permanent Full-Time opportunity, 24/7 rotating roster, Availability across day, afternoon, and night shifts, Flexibility to work weekends and public holidays as required, Convenient Sydney CBD location with excellent public transport access.

Pay & Benefits

$30.23 per hour + Superannuation + Applicable shift loading.



Permanent full‑time employment. Ongoing training and development opportunities. Opportunity to work within a professional and supportive security team. Career progression opportunities within a national security organisation.

Why Join MSS Security?

Join a respected national security provider. Work at a high‑profile Sydney CBD client site. Competitive remuneration under SSIA Award Level 4. Be part of a professional and supportive team. Ongoing training and career development opportunities. Convenient CBD location with excellent public transport access. Chance to build on your experience and progress your security career.

MSS Security is an Equal Opportunity Employer, valuing the unique backgrounds, experiences, and contributions of each person. We encourage and celebrate diversity.

- be certified by the Workplace Gender Equality Agency
- be a partner and supporter of Veterans employment
- honoured to have an endorsed INNOVATE Reconciliation Action Plan

Master Licence Number:

As one of Australia’s leading security companies including, with a national footprint across Australia, MSS Security has unrivalled experience in delivering the highest quality of service and protecting some of the nation’s highest profile sites. MSS Strategic Medical and Rescue, a specialist division with MSS Security, has unrivalled experience in delivering emergency, response, rescue, health and paramedical services throughout Australia to some of the nation’s highest profile mining and resources companies.

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📌 Senior Security Officer (City of Sydney)
🏢 MSS Security
📍 City of Sydney