Administration Manager

9 hours ago


Darwin, Northern Territory, Australia Casuarina Square Full time $80,000 - $120,000 per year

Step Into the Centre of It All: Join Casuarina Square as our Administration Manager

Are you highly organised, detail-focused and thrive in a dynamic environment where every day brings something new? Casuarina Square – the Northern Territory's premier retail destination – is seeking an
Administration Manager
to join our on-site Centre Management team.

This hands-on role is central to the Centre Management team, driving the efficient coordination of all administrative, financial, and office management functions within one of Sentinel Property Group's flagship assets.

About the Role

As the Administration Manager, you'll be the central point of coordination for all administrative and financial processes that keep the centre running efficiently. You'll oversee lease administration, debt management, compliance documentation, budget support and day-to-day management of office systems and processes.

Your accuracy, organisation, and proactive problem-solving will support the Centre Management team in delivering a high standard of service to tenants, contractors, and visitors alike.

Why Join Sentinel Property Group?

  • Be part of a dynamic national company with over $2 billion in assets under management.
  • Work within a high-performing on-site team at the Northern Territory's leading retail destination.
  • Employee Assistance Program (EAP).
  • Competitive remuneration with ongoing development and career progression opportunities.
  • A company that values initiative, inclusion, and professional growth.

Key Responsibilities

  • Manage all administrative, financial, and office management processes for the Centre.
  • Coordinate budgets, reporting, and compliance documentation with precision and attention to detail.
  • Collect and analyse monthly sales data, track performance trends, and support management reporting.
  • Maintain accurate records for leases, insurance, bank guarantees, and other compliance requirements.
  • Manage retailer storage agreements and associated billing and documentation.
  • Oversee the day-to-day operation of the Centre Management Office – including reception, supplies, systems, and correspondence.
  • Support the tenancy delivery process, ensuring new stores meet all pre-trade requirements.
  • Build strong working relationships with retailers, contractors, and the broader Sentinel team.

About You

You're an experienced administrator who takes pride in accuracy, communication, and getting things done. You're proactive, professional, and thrive in an environment where priorities can shift quickly.

You'll bring:

  • Proven experience in senior administration or office management, ideally within retail property or commercial real estate.
  • Exceptional organisational skills, attention to detail, and a systematic approach to managing multiple priorities.
  • Strong computer literacy across Microsoft Office (Word, Excel, PowerPoint, Outlook) and Adobe Acrobat.
  • Excellent communication and relationship management skills, with the ability to liaise confidently with diverse stakeholders.
  • A proactive, calm, and solutions-focused approach with sound judgement and professionalism.

How to Apply

If you're ready to bring your expertise to a pivotal role within an evolving retail environment,
apply now
and take the next step in your career with Sentinel Property Group.

Submit your cover letter and resume to



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