ASC is Australia’s submarine company. We built the Royal Australian Navy’s Collins Class submarines, sustain them, and are now delivering their Life of Type Extension to increase the boats’ service lives. We have also been selected by the Australian Government to sustain and jointly build the nation’s nuclear-powered submarines – the largest and most complex industrial undertaking in Australia’s history.

Our work is interesting and meaningful, contributing directly to Australia’s national security. We offer rewarding roles that provide the opportunity to grow your career, and the flexibility to balance life and work. A career at ASC is like no other, delivering a deeper purpose we can all be proud of.

About the Chance

As an Assistant Security Advisor – Security Operations, you will play a key role in supporting the delivery of operational security services across a complex Defence environment. Working as part of the Build IPT Security team, you will help ensure compliance with Defence security requirements, support the implementation of security initiatives, and contribute to the protection of people, information, and assets. This is an excellent opportunity for a security professional who thrives in a collaborative environment and is passionate about maintaining high security standards while supporting critical Defence programs.

Responsibilities

- Support the day-to-day delivery of security operations activities across the Build IPT environment.
- Assist with the implementation and ongoing maintenance of security policies, procedures, and compliance requirements in line with the Defence Industry Security Program (DISP).
- Provide advice and support on physical, personnel, and information security matters to stakeholders across the business.
- Conduct security assurance activities, audits,



and inspections to ensure ongoing compliance with Defence security standards.
- Support the management and operation of security systems, including access control systems, alarms, and security containers.
- Assist with security accreditations, certifications, investigations, and reporting activities as required.
- Contribute to continuous improvement initiatives, lessons learned activities, and the delivery of security roadmap objectives.

About you

- Demonstrated experience working within Defence, government, or similarly regulated security environments.
- Strong understanding of Defence security frameworks, including DISP requirements and the practical application of physical, personnel, and information security principles.
- Experience supporting compliance, governance, assurance, or audit-related activities.
- Proven ability to operate and manage security systems, including access control, alarm monitoring, and secure asset management.
- Excellent written and verbal communication skills, with the ability to clearly explain complex security requirements to diverse stakeholders.
- A collaborative team player who builds strong working relationships and contributes positively across cross-functional teams.
- Highly motivated, resilient, and customer-focused, with a strong commitment to integrity, continuous improvement, and achieving positive business outcomes.





Eligibility This role requires a current National Police Clearance and an Australian Defence Security Clearance to a NV2 level. Your eligibility for this role is dependent on you obtaining and maintaining such clearance.

Whilst ASC will accept all applications for this role, as this role requires an ability to access protected US defence technology, applicants holding nationality of certain foreign countries will not be eligible.

To check your eligibility please visit the Australian Government Security Vetting Agency website.

Benefits

- Unique and challenging work with a deeper purpose.
- Flexibility over how, when and where you work for the best work/life balance.
- Up to 10 days additional leave every year so you can rest and recharge.
- Generous parental leave so you can give your family the focus it deserves.
- Subsidised childcare to ease the financial pressure on your family.
- Health and wellbeing initiatives so you can perform at your best at work.
- Professional development opportunities to advance your career.
- A diverse and supportive environment where you can thrive.
- Discounts and exclusive offers from leading Australian brands to help you save.

About ASC Established in 1985, ASC’s 2500-plus staff offer a depth of submarine design, project management, supply chain, construction and engineering experience and expertise that is unparalleled in Australia’s defence industry. The company’s work on Australia’s nuclear-powered submarine build and the Collins Class Life of Type Extension takes place in Osborne, South Australia, with sustainment shared across Osborne and Henderson, Western Australia. ASC also plays a leading role in training Royal Australian Navy submariners.

Apply today for a career with a deeper purpose.

📌 Assistant Security Advisor - Operations: SSN AUKUS Build Program (Osborne)
🏢 Asc
📍 Osborne