Department of Defence - Site Security Manager

DEPARTMENT OF DEFENCE - SITE SECURITY MANAGER

SITE SECURITY MANAGER - DEPARTMENT OF DEFENCE

Wilson Security | Perth, Western Australia

Lead people. Protect critical environments. Build a safer future.

ABOUT WILSON

Wilson Security is one of the largest providers of integrated security services across Australia and New Zealand. Supported by a highly experienced management team, industry‑leading expertise and a strong local and national infrastructure operating 24 hours a day, we are committed to being the most trusted security partner for our clients.

Our purpose is to build a safer future for everyone, and we do this by investing in our people, operating with integrity and delivering security services that stand up to the highest levels of scrutiny. Our values of Care, Innovation, Accountability and Integrity, underpinned by strong ESG principles, guide how we work every day.

THE ROLE

Wilson Security is seeking an experienced Site Security Manager to lead a 24/7 security operation within a highly sensitive, regulated and mission‑critical environment in Perth, Western Australia.

This role has full accountability for security operations, workforce readiness and compliance, requiring a leader who understands that effective security outcomes rely on disciplined planning, professional standards and trusted people.

You will act as the key interface between Wilson Security, the client and frontline personnel, ensuring that operational intent, contractual obligations and security expectations are translated into clear site instructions, validated workforce capability and consistent service delivery.

KEY RESPONSIBILITIES

SECURITY OPERATIONS AND LEADERSHIP

• Lead, mentor and manage a professional security workforce operating on a 24/7 roster
• Maintain operational control of access control, patrols, incident response and escalation pathways
• Act as the primary site‑level representative for Wilson Security with client stakeholders
• Ensure compliance with legislative, licensing, contractual and policy requirements
• Oversee incident management, reporting, investigations and corrective actions
• Foster a safety‑first, accountable and professional site culture

WORKFORCE PLANNING, CAPABILITY AND ASSURANCE

• Maintain Workforce Planning documentation, including:
  • Training matrices and competency records
  • Site‑specific qualifications and validation registers
  • Deployment readiness and role suitability tracking
• Ensure personnel are appropriately trained, upskilled and validated against client and site requirements
• Proactively identify capability gaps and coordinate training or redeployment
• Forecast current and future staffing requirements, including surge, leave and contingency coverage
• Utilise Wilson Security and Client workforce planning, rostering and assurance processes to support staffing decisions
• Provide accurate workforce and capability data to Operations Management

ROLE PRE‑REQUISITES (MANDATORY)

Applicants must currently hold or be eligible to obtain the following:

1. ASD Occupational Suitability Assessment (OSA)
2. AGSVA TSPV Security Clearance
3. Current Western Australian Security Licence
4. Certificate II in Security Operations (or higher)
5. Current First Aid Certificate
6. Current and valid Australian Driver’s Licence
7. Demonstrated experience working with highly sensitive or security‑restricted information
8. Proven ability to lead, mentor, manage and motivate a professional security team operating 24/7
9. Strong capability to interpret client intent and convert it into clear site instructions and workforce plans

IDEAL CANDIDATE PROFILE

In line with Wilson Security’s standards and high‑security environments, you will demonstrate:

• High levels of integrity, discretion and sound judgement
• Strong written and verbal communication skills
• A disciplined, process‑driven approach to operations and workforce readiness
• Confidence operating within governed, audited and clearance‑dependent environments
• Calm, decisive leadership under pressure

PRE‑EMPLOYMENT & ONGOING REQUIREMENTS

Employment is subject to the successful completion and ongoing maintenance of:

• Security clearance and suitability requirements
• Licensing, medical and training currency
• Wilson Security screening, compliance and performance standards

WHAT’S IN IT FOR YOU

• Competitive Remuneration above award rates
• Retention bonus paid quarterly in line with maintaining relevant clearances,
• Sign on bonus considered for applicants who already hold the required clearance level.
• Monday to Friday Roster, in a CBD Location, with access to free onsite parking.
• Award-Winning Veteran Employer of Choice
• National Defence portfolio and specialist security network
• Ongoing training and professional development
• Employee wellbeing support and EAP
• Career pathways into senior, specialist roles.

AWARD WINNING VETERAN EMPLOYER

Wilson Security is proud to be recognised as the 2025 Prime Minister’s Award for Veteran Employment – Large Employer, reinforcing our commitment to supporting ADF members transitioning to meaningful civilian careers.

• ADF Veterans highly encouraged to apply!
• Security Clearance’s from other Commonwealth agencies are available to be transferred as well!

Wilson Security is an employer of choice, engaging with our people both online and in person. We offer comprehensive Training and Development, Employee Benefits like a Wellbeing Hub, Health Insurance discounts, and Employee Assistance Programs and provide access to Specialist Security Peer Network.

Our Innovation Council and Corporate Social Responsibility team are inspired to find innovative ways for us to connect with our communities through fundraising, sponsorship, and team building. In 2021, we were recognized by the Australian Security Industry as winners of the OSPA award for being an Outstanding Security Company.

We are committed to building a workforce that reflects the diversity of the communities we protect, with a focus on supporting Aboriginal and Torres Strait Islander peoples. Our inclusive culture celebrates innovation and teamwork, highlighted by our monthly STRIVE awards.

Master Licence: WA SA60888