Systems Administrator

976243

Adelaide CBD (SA)

Osborne (SA)

Information Technology

Full time

Closing on: Oct 23 2026

ASC is Australia’s submarine company. From sustaining the Collins Class fleet and delivering its Life of Type Extension to helping build Australia’s future nuclear-powered submarines, we play a critical role in the largest and most complex industrial undertaking in Australia’s history.

Our work is meaningful, challenging and directly contributes to Australia’s national security. At ASC, you'll have the opportunity to grow your career, enjoy genuine flexibility, and be part of something bigger than yourself.

About the Opportunity

Help support and evolve the Microsoft 365 services that underpin ASC's collaboration and productivity. Reporting to the ICT Manager - Operations & Service Delivery, you'll play a key role in administering and enhancing Exchange Online, SharePoint Online and Microsoft Teams, ensuring a secure, reliable and user-focused modern digital workplace experience

What you’ll be doing

Administer and maintain Microsoft 365 services, ensuring secure, reliable and effective platform performance across the organisation.

Manage system configuration, updates, patching and user access across Exchange Online, SharePoint Online, Microsoft Teams and related services.

Monitor platform health and proactively investigate and resolve issues impacting users and business operations.

Provide technical support and guidance to users, helping them maximise the value of Microsoft 365 tools and services.

Collaborate with internal teams on platform improvements, documentation, projects and continuous service enhancement initiatives.

About You

You're a customer-focused technology professional who enjoys improving how people connect, collaborate and work. With strong technical capability and a proactive mindset, you'll be comfortable troubleshooting complex issues, engaging with stakeholders and contributing to the ongoing evolution of a modern digital workplace.

Proven experience administering Microsoft 365 technologies within an enterprise environment, with strong knowledge of Exchange Online, SharePoint Online, Microsoft Teams and related services.

Demonstrated ability to diagnose and resolve technical issues while maintaining a strong focus on user experience and service delivery.

Experience managing security, access controls and compliance requirements within cloud-based environments.

A collaborative approach, coupled with strong communication and stakeholder engagement skills, allowing you to work effectively across technical and business teams.

Organised, adaptable and committed to continuous improvement, with a genuine interest in enhancing the digital workplace experience for end users.

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.

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

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.

* Discounts and exclusive offers from leading Australian brands to help you save.

Apply today for a career with a deeper purpose