Administrator (Security)
- 977712
- Osborne
- Administration
- Full time
- Closing on: May 15 2026
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 Opportunity
The Security Administrator role sits at the centre of activity at ASC’s Osborne site. You are the first point of contact for visitors, leaders, and partners, and play a visible role in keeping the site running safely and professionally. It’s a fast‑paced, on‑site position where no two days look the same.
You’ll manage the front desk, coordinate visitors, and support the day‑to‑day operation of site security. You’ll also work closely with Security Guards and local Security Advisors, helping to manage visits, clearances, and compliance in a defence‑adjacent environment. This role offers exposure to complex security processes, including Defence‑approved visits and Foreign National access, with strong learning and development built in.
This position is full‑time on site at Osborne and suited to someone who enjoys responsibility, variety, and being the go‑to person in a high‑trust setting.
Responsibilities
- Be the welcoming face of ASC, greeting corporate and production visitors and managing site access
- Coordinate visitor onboarding with internal teams, external partners, and Commonwealth representatives
- Manage incoming calls, directing queries efficiently and professionally
- Act as the primary point of contact for on‑site Security Guards, supporting smooth daily operations
- Support the security team with administration, including clearance checks for classified engagements
- Learn and manage Defence Security Approved Visit processes, including Foreign National visits
- Maintain security and admin systems such as SINE, purchase requisitions, and invoice processing
- Provide trusted administrative support to local Security Advisors
Why this role is a great starting point:
- On‑the‑job training and support provided
- Exposure to a highly structured, secure, and professional environment
- Opportunity to build transferable skills in administration, security, and operations
- Great foundation for future roles within security, facilities, or corporate services
Skills & Experiences
- Proven ability to manage competing priorities and handle a high volume of visitors in a fast‑paced environment
- Confident engaging with people at all levels and from diverse backgrounds, with strong communication and organisational skills
- Extensive experience using Microsoft Office, particularly Excel and Word
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Experience working with ticketing software (e.g. JIRA), or a demonstrated ability to quickly learn and adapt to new systems
- Minimum of five years’ experience working in a fast‑paced office environment
- Strong ability to prioritise work, operate independently, and meet deadlines with minimal supervision
- Proactive in identifying required tasks and taking ownership to see them through
Eligibility
This role requires a current National Police Clearance and an Australian Defence Security Clearance. Your eligibility for this role is dependent on you obtaining and maintaining such clearance.
To check your eligibility please visit the Australian Government Security Vetting Agency website.
Benefits
- Unique and challenging work with a deeper purpose.
- 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 1900-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.
Shortlisting will commence after 4th May 2026, and only candidates who meet the above criteria will be contacted.
To ensure a smooth and secure application process, please upload your resume in PDF format supported by Windows 11.
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