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Senior site administrator

Mackay
Optimum Consulting
Posted: 10 January
Offer description

* Play a pivotal role in keeping site operations running smoothly
* Join a dynamic team with varied responsibilities
* Opportunities to continue to grow your career in mining operations

Are you an experienced site administrator who thrives in a fast-paced operational environment? This is a key opportunity for a skilled professional to step into a senior administration role supporting a major mining operation. You'll be the organisational backbone of the site, ensuring smooth daily operations, high-quality reporting, and seamless coordination across multiple teams.

About the Role

As the Senior Site Administrator, you will provide proactive administrative, logistical and coordination support to the General Manager Operations and wider site team. Your work will directly enable operational efficiency through well-structured systems, accurate reporting, stakeholder coordination and effective communication across the business.

Key Responsibilities

* Prepare and manage documents, reports, correspondence and records, ensuring accuracy and confidentiality
* Maintain organised filing systems, office supplies and site reception/visitor processes.
* Manage correspondence, meetings, appointments and briefing materials for the General Manager Operations.
* Prepare minutes, presentations and operational reporting materials.
* Compile weekly, monthly and quarterly operational reports and ensure timely, accurate data submission.
* Coordinate travel, accommodation, inductions and general logistics for personnel and contractors.
* Manage LV fleet requirements including maintenance, servicing, registrations and reporting.
* Act as a primary contact for contractors, suppliers and community representatives, supporting onboarding, compliance and ongoing coordination.
* Process invoices, track costs and variances, and assist with budgeting, forecasting and cost-related documentation.
* Maintain training transcripts, health assessments and safety-related records; support routine safety checks and audit readiness.
* Support cross-departmental projects, continuous improvement initiatives and general operational requirements as directed.

About You

* Comfortable working a site based Monday to Friday based roster.
* Minimum five years' experience in administration or office management.
* Strong Microsoft Office skills and experience with reporting or financial systems.
* Excellent organisational skills and high attention to detail.
* Strong communication and stakeholder engagement abilities.
* Proactive, solutions-focused and able to work autonomously or within a team.
* Professional, trustworthy and discreet.
* Mining industry experience and/or formal business administration qualifications are advantageous.
* Ability to manage multiple priorities and deliver accurate work consistently.

Why Apply?

This is a pivotal role within a high-performance mining operation; perfect for someone who enjoys variety, ownership and being the crucial link that supports operational success. You'll work closely with leaders across the business and contribute to continuous improvement across administrative systems and processes.

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