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.

Casual & Full-Time Relief Security Officers

MSS Security | Perth CBD & Metropolitan Areas

MSS Security is seeking motivated, professional, and customer-focused Casual and Full-Time Relief Security Officers to join our growing team. This role offers the opportunity to work across a variety of client sites throughout the Perth CBD and metropolitan area, providing relief coverage and operational support where needed.

If you are looking for variety, flexibility, and the chance to work across multiple environments, this could be the perfect role for you.

About the Role

As a Relief Security Officer, you will be deployed across various client sites to provide coverage for leave, vacancies, and operational requirements. You must be flexible, reliable, and available to work across a rotating roster.

Key Responsibilities

Access control and visitor management
Customer service and client engagement
Foot and mobile patrols
CCTV monitoring and alarm response
Incident reporting and documentation
Emergency response and site support
Maintaining a safe and secure environment at all times

To Be Successful You Will Have

Current WA Security Officer Licence
Current First Aid Certificate
Current Driver's Licence and reliable transport
Excellent communication and interpersonal skills
Strong customer service focus
Ability to work independently and within a team
Flexibility to work days, afternoons, nights, weekends, and public holidays

What MSS Security Offers

Casual and Full-Time opportunities available
Full-time hours for reliable and flexible applicants
Variety of work across multiple sites
Ongoing training and career development
Supportive and inclusive team environment
Opportunity to build a long-term career with one of Australia's leading security providers

Availability Requirements

Applicants must be available to work across a 24/7 rotating roster and be willing to travel to various locations throughout the Perth metropolitan area.

Ready to join Australia's leading security company?

Apply today and become part of the MSS Security team, delivering security excellence across Perth's most diverse and dynamic client sites.

Master Licence 41299

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.

About the company

MSS Security protects people, property, and operations through guarding, access control, aviation screening, mobile patrols, and related security services across Australia. It works with airports, commercial properties, public agencies, industrial sites, and other organizations that require on-site protection and incident response. The group also includes specialist businesses delivering industrial medical care, fire and rescue services, and safety training. Its operations combine local service teams with national support and are owned by SIS Limited. With Australian roots dating to Chubb in 1896 and the MSS Security name adopted in 2008, the company is headquartered in Parramatta, New South Wales.

Company Size

5,001-10,000

Company Stage

N/A

Total Funding

N/A

Headquarters

Parramatta, Australia

Founded

1896

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Simplify's Take

What believers are saying

Accredited development: the in-house academy teaches transport-security protection and security-operations certificate programs for employees.
Counselling access: the employee assistance program supplies voluntary short-term support for personal and work issues.
First-aid savings: all employees receive discounted First Aid and CPR training through Surf Life Saving.

What critics are saying

Continuous availability: Ballina aviation protection applicants must accept a rotating roster requiring availability around the clock.
Pre-employment screening: the Ballina airport role requires passing a medical assessment that includes drug and alcohol testing.
Credential upkeep: practising paramedics must maintain registration, relevant tertiary qualifications, and continuing professional development.

What makes MSS Security unique

Clinical governance: paramedics work under scopes of practice issued by an internal clinical governance committee.
Coordinated patrols: mobile response uses dispatch, navigation, and reporting technology to handle alarms and duress activations.
Tailored instruction: client training is designed with each organization and delivered on-site, online, or in combination.

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MSS Security

Relief Security Officer

About the job