Perth-based Site Administrator for Major Infra Project

GenusPlus Group; Western Australia; On-site; AUD 90,000 - 120,000; Full time

Benefits offered by this job

Competitive salary package

Long-term career development

Job summary

Genus Infrastructure is seeking an experienced Site Administrator to join our site-based team on a 5:2 DIDO roster from Perth. This hands-on role supports successful delivery of a major infrastructure and resources project across Western Australia.

Reporting to the Site Management team, you will provide high-level administrative and project support to ensure efficient day-to-day operations and smooth project delivery. The role suits someone thriving in a fast-paced, multi-stakeholder environment.

Qualifications

• Proven experience as a Site Administrator in construction, mining, or engineering projects.
• Strong knowledge of project administration processes and systems.
• Highly organised with ability to manage competing priorities and attention to detail.
• Proactive problem-solver with ability to anticipate challenges and think creatively.
• Excellent communication and stakeholder engagement skills.
• Proficient in Microsoft Office (intermediate to advanced).
• Experience supporting mobilisation activities with recruitment/site administration teams.

Responsibilities

• Provide end-to-end project administration support to the project team.
• Manage project documentation, correspondence, and reporting.
• Coordinate meetings, take minutes, and track actions.
• Assist with onboarding of personnel, mobilisation and compliance.
• Support procurement processes including raising purchase orders and tracking invoices.
• Maintain project registers, cost tracking, and data entry.
• Liaise with internal teams, subcontractors, and clients.
• Assist with reporting requirements and project deliverables.

Skills

Project administration

MS Office

Stakeholder engagement

Communication

Organisation

Tools

Microsoft Office

Job description

Genus Infrastructure is seeking an experienced Site Administrator to join our site-based team on a 5:2 DIDO roster from Perth. This hands-on role supports successful delivery of a major infrastructure and resources project across Western Australia.

Reporting to the Site Management team, you will provide high-level administrative and project support to ensure efficient day-to-day operations and smooth project delivery. The role suits someone thriving in a fast-paced, multi-stakeholder environment.