About the Role

Sirus Mining Solutions Pty. Ltd. is seeking an experienced and highly organised Office Manager to oversee the day-to-day operations of our Mackay office. This full-time role is vital to ensuring the smooth running of our Queensland-based operations. You will manage administrative tasks, coordinate the office team, and support broader business objectives, including finance, purchasing, and employee onboarding.

Australian citizenship is required for this position.

What You'll Be Doing

Oversee all administrative functions, including reception, filing, data entry, and general office management

Manage daily office and stores operations, including raising purchase orders and negotiating with suppliers

Receipt and reconcile supplier invoices and prepare monthly payments, including BAS submissions

Facilitate employee sign-ons, apprenticeships, and training records

Serve as the primary point of contact for clients, suppliers, and other stakeholders

Coordinate and support the office team, including scheduling, performance management, and training

Liaise with senior management to identify and implement process improvements

Assist with project management and special initiatives as required

Maintain accurate records and ensure compliance with company policies and procedures

What We're Looking For

Significant experience in office management or administration, ideally within the mining or resources industry

Proven ability to manage multiple tasks and priorities effectively, with strong attention to detail

Strong accounts and financial experience, including accounts payable/receivable, BAS preparation, and proficiency in Xero

Purchasing and supplier negotiation experience

Excellent communication and interpersonal skills, with the ability to build relationships with diverse stakeholders

Proactive, solution-oriented, and able to work both independently and collaboratively

Tertiary qualifications in business, office administration, or a related field (highly regarded)

What We Offer

Competitive salary and benefits package

Ongoing professional development and training opportunities

Flexible work arrangements to support work-life balance

About Us

Sirus Mining Solutions Pty. Ltd. is a leading provider of mining services in Queensland. With over a decade of experience, we are known for excellence, innovation, and a strong commitment to safety. Our collaborative team delivers high-quality outcomes for clients while supporting the growth of the Mackay region.